You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

573 lines
296 KiB
XML

<?xml version="1.0" encoding="UTF-8"?>
<class-scheme publication-date="2023-02-01" scheme-type="cpc" publication-type="official">
<classification-item breakdown-code="false" not-allocatable="true" level="5" additional-only="false" sort-key="G03B" definition-exists="true" date-revised="2021-01-01" status="published"><classification-symbol>G03B</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM</text></title-part><title-part><text>APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES</text></title-part><title-part><text>ACCESSORIES THEREFOR </text><reference><text>optical parts of such apparatus <class-ref scheme="cpc">G02B</class-ref>; photosensitive materials or processes for photographic purposes <class-ref scheme="cpc">G03C</class-ref>; apparatus for processing exposed photographic materials <class-ref scheme="cpc">G03D</class-ref></text></reference></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph>This subclass <u>covers</u>, as far as processes are concerned, only processes characterised by the use or manipulation of apparatus classifiable <u>per se</u> in this subclass.</note-paragraph><note-paragraph>In this subclass, the following term is used with the meaning indicated: <subnote><note-paragraph>&quot;camera&quot; means apparatus or arrangements for taking photographs.</note-paragraph></subnote></note-paragraph></note><note type="warning"><note-paragraph>In this subclass non-limiting references (in the sense of paragraph 39 of the Guide to the IPC) may still be displayed in the scheme.</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="true" level="6" additional-only="false" sort-key="G03B1/00" date-revised="2016-05-01" status="published"><classification-symbol>G03B1/00</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Details common to at least two of the following types of apparatus: cameras, projectors, printers </text><reference><text>details common to cameras only <class-ref scheme="cpc">G03B7/00</class-ref>&#160;-&#160;<class-ref scheme="cpc">G03B17/00</class-ref>, to projectors only <class-ref scheme="cpc">G03B21/00</class-ref>, <class-ref scheme="cpc">G03B23/00</class-ref>, to printers only <class-ref scheme="cpc">G03B27/00</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G03B1/00" definition-exists="false" ipc-concordant="G03B1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B1/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Film strip handling</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B1/02" definition-exists="false" ipc-concordant="G03B1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B1/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Moving film strip by pull on end thereof</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B1/04" definition-exists="false" ipc-concordant="G03B1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B1/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Pull exerted by take-up spool</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B1/06" definition-exists="false" ipc-concordant="G03B1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B1/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>rotated by lever operated ratchet and pawl</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B1/08" definition-exists="false" ipc-concordant="G03B1/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B1/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>rotated by band, chain, rack, or other linear reciprocating operation</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B1/10" definition-exists="false" ipc-concordant="G03B1/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B1/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>rotated by knob through gearing</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B1/12" definition-exists="false" ipc-concordant="G03B1/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B1/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>rotated by motor, e.g. spring</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B1/14" definition-exists="false" ipc-concordant="G03B1/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B1/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Special arrangements to ensure constant length of movement of film</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B1/16" definition-exists="false" ipc-concordant="G03B1/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B1/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by film-arresting pins</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B1/18" definition-exists="false" ipc-concordant="G03B1/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>G03B1/18</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Moving film strip by means which act on the film between the ends thereof</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B1/20" definition-exists="false" ipc-concordant="G03B1/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B1/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Acting means</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B1/22" definition-exists="false" ipc-concordant="G03B1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B1/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Claws or pins engaging holes in the film</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B1/24" definition-exists="false" ipc-concordant="G03B1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B1/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Sprockets engaging holes in the film</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B1/26" definition-exists="false" ipc-concordant="G03B1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B1/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Spiked wheels or pins not penetrating the film</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B1/28" definition-exists="false" ipc-concordant="G03B1/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B1/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Shuttle feed</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B1/30" definition-exists="false" ipc-concordant="G03B1/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B1/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Belt feed</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B1/32" definition-exists="false" ipc-concordant="G03B1/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B1/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Friction grippers or rollers</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B1/34" definition-exists="false" ipc-concordant="G03B1/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B1/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Beaters</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B1/36" definition-exists="false" ipc-concordant="G03B1/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B1/36</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Pneumatic acting means</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B1/38" definition-exists="false" ipc-concordant="G03B1/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B1/38</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>embodying Geneva motion, e.g. Maltese-cross gearing</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B1/40" definition-exists="false" ipc-concordant="G03B1/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B1/40</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>embodying frictional coupling or clutches</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B1/42" definition-exists="false" ipc-concordant="G03B1/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B1/42</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Guiding, framing, or constraining film in desired position relative to lens system</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B1/44" definition-exists="false" ipc-concordant="G03B1/44" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B1/44</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Guides engaging edge of film </text><reference><text>gates <class-ref scheme="cpc">G03B1/48</class-ref></text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B1/46" definition-exists="false" ipc-concordant="G03B1/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B1/46</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Rollers engaging face of film, e.g. barrel, waisted, conical </text><reference><text>gates <class-ref scheme="cpc">G03B1/48</class-ref></text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B1/48" definition-exists="false" ipc-concordant="G03B1/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B1/48</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Gates or pressure devices, e.g. plate</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B1/50" definition-exists="false" ipc-concordant="G03B1/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B1/50</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>adjustable or interchangeable, e.g. for different film widths</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B1/52" definition-exists="false" ipc-concordant="G03B1/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B1/52</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Pneumatic pressure devices</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B1/54" definition-exists="false" ipc-concordant="G03B1/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>G03B1/54</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Tensioning or loop-maintaining devices</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B1/56" definition-exists="false" ipc-concordant="G03B1/56" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B1/56</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Threading</text></title-part><title-part><text>Loop forming</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B1/58" definition-exists="false" ipc-concordant="G03B1/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B1/58</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>automatic</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B1/60" definition-exists="true" ipc-concordant="G03B1/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-05-01" status="published"><classification-symbol>G03B1/60</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>Measuring or indicating length of the used or unused film</text></title-part><title-part><text>Counting number of exposures</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B1/62" definition-exists="false" ipc-concordant="G03B1/62" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B1/62</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>involving locking or stop-motion devices</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B1/64" definition-exists="false" ipc-concordant="G03B1/64" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B1/64</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by means which as certain the radius of the film coiled on a spool</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B1/66" definition-exists="true" ipc-concordant="G03B1/66" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-05-01" status="published"><classification-symbol>G03B1/66</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>Counting number of exposures</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G03B3/00" definition-exists="true" ipc-concordant="G03B3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-05-01" status="published"><classification-symbol>G03B3/00</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>Focusing arrangements of general interest for cameras, projectors or printers</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B3/02" definition-exists="false" ipc-concordant="G03B3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B3/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>moving lens along baseboard</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B3/04" definition-exists="false" ipc-concordant="G03B3/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B3/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>adjusting position of image plane without moving lens</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B3/06" definition-exists="false" ipc-concordant="G03B3/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B3/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using movable reflectors to alter length of light path</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B3/10" definition-exists="true" ipc-concordant="G03B3/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B3/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Power-operated focusing</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B3/12" definition-exists="true" ipc-concordant="G03B3/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-05-01" status="published"><classification-symbol>G03B3/12</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>adapted for remote control</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G03B5/00" definition-exists="false" ipc-concordant="G03B5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B5/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Adjustment of optical system relative to image or object surface other than for focusing</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B5/02" definition-exists="false" ipc-concordant="G03B5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B5/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Lateral adjustment of lens</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B5/04" definition-exists="false" ipc-concordant="G03B5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B5/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Vertical adjustment of lens</text></title-part><title-part><text>Rising fronts</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B5/06" definition-exists="false" ipc-concordant="G03B5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B5/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Swinging lens about normal to the optical axis</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B5/08" definition-exists="false" ipc-concordant="G03B5/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B5/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Swing backs</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="true" level="6" additional-only="false" sort-key="G03B7/00" date-revised="2013-01-01" status="published"><classification-symbol>G03B7/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Details common to cameras</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G03B7/00" definition-exists="false" ipc-concordant="G03B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>G03B7/00</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>Control of exposure by setting shutters, diaphragms or filters, separately or conjointly </text><reference><text>control of exposure in television cameras by means of circuitry influencing the optical part of the camera <class-ref scheme="cpc">H04N23/75</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B7/003" definition-exists="false" ipc-concordant="G03B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>G03B7/003</classification-symbol><class-title date-revised="2016-05-01"><title-part><CPC-specific-text><text>setting of both shutter and diaphragm </text><reference><text><class-ref scheme="cpc">G03B7/02</class-ref>&#160;-&#160;<class-ref scheme="cpc">G03B7/22</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B7/006" definition-exists="false" ipc-concordant="G03B7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>G03B7/006</classification-symbol><class-title date-revised="2016-05-01"><title-part><CPC-specific-text><text>setting of both diaphragm and distance </text><reference><text><class-ref scheme="cpc">G03B7/02</class-ref>&#160;-&#160;<class-ref scheme="cpc">G03B7/22</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B7/01" definition-exists="false" ipc-concordant="G03B7/01" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>G03B7/01</classification-symbol><class-title><title-part><text>with selection of either manual or automatic mode</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B7/02" definition-exists="false" ipc-concordant="G03B7/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B7/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Control effected by setting a graduated member on the camera in accordance with indication or reading afforded by a light meter, which may be either separate from or built into camera body</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B7/04" definition-exists="false" ipc-concordant="G03B7/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B7/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Control effected by hand adjustment of a member that senses indication of a pointer of a built- in light-sensitive device, e.g. by restoring point to a fixed associated reference mark</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B7/06" definition-exists="false" ipc-concordant="G03B7/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B7/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by a follow-up movement of an associated reference mark to the pointer</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B7/08" definition-exists="false" ipc-concordant="G03B7/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B7/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B7/0805" definition-exists="false" ipc-concordant="G03B7/0805" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-01-15" status="published"><classification-symbol>G03B7/0805</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Setting of priority modes</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B7/081" definition-exists="false" ipc-concordant="G03B7/081" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>G03B7/081</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Analogue circuits</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B7/083" definition-exists="false" ipc-concordant="G03B7/083" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B7/083</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for control of exposure time</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B7/085" definition-exists="false" ipc-concordant="G03B7/085" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B7/085</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for control of aperture</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B7/087" definition-exists="false" ipc-concordant="G03B7/087" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-11-01" status="published"><classification-symbol>G03B7/087</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for control of both exposure time and aperture</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B7/089" definition-exists="false" ipc-concordant="G03B7/089" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-11-01" status="published"><classification-symbol>G03B7/089</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for storage of exposure value in mirror reflex cameras</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B7/091" definition-exists="false" ipc-concordant="G03B7/091" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>G03B7/091</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Digital circuits</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B7/093" definition-exists="false" ipc-concordant="G03B7/093" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B7/093</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for control of exposure time</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B7/095" definition-exists="false" ipc-concordant="G03B7/095" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B7/095</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for control of aperture</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B7/097" definition-exists="false" ipc-concordant="G03B7/097" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-11-01" status="published"><classification-symbol>G03B7/097</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for control of both exposure time and aperture</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B7/099" definition-exists="false" ipc-concordant="G03B7/099" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B7/099</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangement of photoelectric elements in or on the camera</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B7/09908" definition-exists="false" ipc-concordant="G03B7/099" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B7/09908</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>on the camera or in the objective</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B7/0993" definition-exists="false" ipc-concordant="G03B7/0993" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-01-15" status="published"><classification-symbol>G03B7/0993</classification-symbol><class-title><title-part><text>in the camera</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G03B7/0997" definition-exists="false" ipc-concordant="G03B7/0997" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-01-15" status="published"><classification-symbol>G03B7/0997</classification-symbol><class-title><title-part><text>Through the lens [TTL] measuring</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="G03B7/09971" definition-exists="false" ipc-concordant="G03B7/0997" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-01-15" status="published"><classification-symbol>G03B7/09971</classification-symbol><class-title><title-part><CPC-specific-text><text>in mirror-reflex cameras </text><reference><text><class-ref scheme="cpc">G03B7/09979</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="G03B7/09972" definition-exists="false" ipc-concordant="G03B7/0997" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-01-15" status="published"><classification-symbol>G03B7/09972</classification-symbol><class-title><title-part><CPC-specific-text><text>using the mirror as sensor light reflecting or transmitting member</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="G03B7/09973" definition-exists="false" ipc-concordant="G03B7/0997" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-01-15" status="published"><classification-symbol>G03B7/09973</classification-symbol><class-title><title-part><CPC-specific-text><text>using the mirror as sensor</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="G03B7/09974" definition-exists="false" ipc-concordant="G03B7/0997" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-01-15" status="published"><classification-symbol>G03B7/09974</classification-symbol><class-title><title-part><CPC-specific-text><text>using the film or shutter as sensor light reflecting member</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="G03B7/09976" definition-exists="false" ipc-concordant="G03B7/0997" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-01-15" status="published"><classification-symbol>G03B7/09976</classification-symbol><class-title><title-part><CPC-specific-text><text>the sensor being mounted in, before, or behind the porro-prism</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="G03B7/09977" definition-exists="false" ipc-concordant="G03B7/0997" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-01-15" status="published"><classification-symbol>G03B7/09977</classification-symbol><class-title><title-part><CPC-specific-text><text>with a movable light-measuring element</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="G03B7/09978" definition-exists="false" ipc-concordant="G03B7/0997" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-01-15" status="published"><classification-symbol>G03B7/09978</classification-symbol><class-title><title-part><CPC-specific-text><text>Protection against viewer backlight or integration of the viewer light into the measured light</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="G03B7/09979" definition-exists="false" ipc-concordant="G03B7/0997" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-01-15" status="published"><classification-symbol>G03B7/09979</classification-symbol><class-title><title-part><CPC-specific-text><text>Multi-zone light measuring</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B7/10" definition-exists="false" ipc-concordant="G03B7/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B7/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>a servo-motor providing energy to move the setting member</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B7/12" definition-exists="false" ipc-concordant="G03B7/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B7/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>a hand-actuated member moved from one position to another providing the energy to move the setting member, e.g. depression of shutter release button causes a stepped feeler to co-operate with the pointer of the light-sensitive device to set the diaphragm and thereafter release the shutter</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B7/14" definition-exists="false" ipc-concordant="G03B7/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B7/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>setting of both shutter and diaphragm aperture being effected so as to give the optimum compromise between depth of field and shortness of exposure</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B7/16" definition-exists="false" ipc-concordant="G03B7/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>G03B7/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in accordance with both the intensity of the flash source and the distance of the flash source from the object, e.g. in accordance with the &quot;guide number&quot; of the flash bulb and the focusing of the camera</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B7/17" definition-exists="false" ipc-concordant="G03B7/17" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>G03B7/17</classification-symbol><class-title><title-part><text>Selection of modes in flash units by exposure control arrangements</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B7/18" definition-exists="false" ipc-concordant="G03B7/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B7/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in accordance with light-reducing &quot;factor&quot; of filter or other obturator used with or on the lens of the camera</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B7/20" definition-exists="false" ipc-concordant="G03B7/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B7/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in accordance with change of lens</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B7/22" definition-exists="false" ipc-concordant="G03B7/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>G03B7/22</classification-symbol><class-title date-revised="2016-08-01"><title-part><text>in accordance with temperature or height, e.g. in aircraft</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B7/24" definition-exists="false" ipc-concordant="G03B7/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B7/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>automatically in accordance with markings or other means indicating film speed or kind of film on the magazine to be inserted in the camera</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B7/26" definition-exists="false" ipc-concordant="G03B7/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B7/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Power supplies</text></title-part><title-part><text>Circuitry or arrangement to switch on the power source</text></title-part><title-part><text>Circuitry to check the power source voltage</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B7/28" definition-exists="false" ipc-concordant="G03B7/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B7/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Circuitry to measure or to take account of the object contrast</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B7/30" definition-exists="false" ipc-concordant="G03B7/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>G03B7/30</classification-symbol><class-title><title-part><text>Safety arrangements for control of exposure</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G03B9/00" definition-exists="false" ipc-concordant="G03B9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B9/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Exposure-making shutters</text></title-part><title-part><text>Diaphragms</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B9/02" definition-exists="false" ipc-concordant="G03B9/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B9/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Diaphragms</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B9/04" definition-exists="false" ipc-concordant="G03B9/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>G03B9/04</classification-symbol><class-title date-revised="2022-01-01"><title-part><text>Single movable plate with two or more apertures of graded size, e.g. sliding plate or pivoting plate</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B9/06" definition-exists="true" ipc-concordant="G03B9/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>G03B9/06</classification-symbol><class-title date-revised="2016-08-01"><title-part><text>Two or more co-operating pivoted blades, e.g. iris type </text><reference><text>shutters functioning as diaphragms by limiting extent of opening movement <class-ref scheme="cpc">G03B9/08</class-ref></text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B9/07" definition-exists="false" ipc-concordant="G03B9/07" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B9/07</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with means for presetting the diaphragm</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B9/08" definition-exists="true" ipc-concordant="G03B9/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-05-01" status="published"><classification-symbol>G03B9/08</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>Shutters</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B9/10" definition-exists="false" ipc-concordant="G03B9/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B9/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Blade or disc rotating or pivoting about axis normal to its plane</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B9/12" definition-exists="false" ipc-concordant="G03B9/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B9/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Two relatively-adjustable aperture-defining members moving as a unit</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B9/14" definition-exists="false" ipc-concordant="G03B9/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B9/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Two separate members moving in opposite directions</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B9/16" definition-exists="false" ipc-concordant="G03B9/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B9/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Two separate members moving in the same direction</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B9/18" definition-exists="false" ipc-concordant="G03B9/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B9/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>More than two members</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G03B9/20" definition-exists="false" ipc-concordant="G03B9/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B9/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>each moving in a single direction first to open and then to reclose</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G03B9/22" definition-exists="false" ipc-concordant="G03B9/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B9/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>each moving in one direction to open and then in opposite direction to close, e.g. iris type</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B9/24" definition-exists="false" ipc-concordant="G03B9/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B9/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Adjusting size of aperture formed by members when fully open so as to constitute a virtual diaphragm that is adjustable</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B9/26" definition-exists="false" ipc-concordant="G03B9/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B9/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>incorporating cover blade or blades</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B9/28" definition-exists="false" ipc-concordant="G03B9/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B9/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Roller blind or flexible plate</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B9/30" definition-exists="false" ipc-concordant="G03B9/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B9/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Single blind with multiple slots or other aperture</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B9/32" definition-exists="false" ipc-concordant="G03B9/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B9/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Double blind</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G03B9/34" definition-exists="false" ipc-concordant="G03B9/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B9/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with adjustable slot</text></title-part><title-part><text>with mechanism controlling relative movement of blinds to form slot</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B9/36" definition-exists="false" ipc-concordant="G03B9/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B9/36</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Sliding rigid plate</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B9/38" definition-exists="false" ipc-concordant="G03B9/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B9/38</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Single rigid plate with multiple slots or other apertures</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B9/40" definition-exists="false" ipc-concordant="G03B9/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B9/40</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Double plate</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G03B9/42" definition-exists="false" ipc-concordant="G03B9/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B9/42</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with adjustable slot</text></title-part><title-part><text>with mechanism controlling relative movement of plates to form slot</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B9/44" definition-exists="false" ipc-concordant="G03B9/44" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B9/44</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Curved track and plate</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B9/46" definition-exists="false" ipc-concordant="G03B9/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B9/46</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Flap shutters pivoting about axis in plane of flap</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B9/48" definition-exists="false" ipc-concordant="G03B9/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B9/48</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Double flap</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B9/50" definition-exists="false" ipc-concordant="G03B9/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B9/50</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Louvre type</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B9/52" definition-exists="false" ipc-concordant="G03B9/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B9/52</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Barrel shutters</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B9/54" definition-exists="false" ipc-concordant="G03B9/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B9/54</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Conical shutters</text></title-part><title-part><text>Rotating plate with axis of rotation inclined to optical axis of shutter</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B9/58" definition-exists="false" ipc-concordant="G03B9/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B9/58</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Means for varying duration of &quot;open&quot; period of shutter</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B9/60" definition-exists="false" ipc-concordant="G03B9/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B9/60</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by varying speed of movement of obturating members</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B9/62" definition-exists="false" ipc-concordant="G03B9/62" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B9/62</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by varying interval of time between end of opening movement and beginning of closing movement</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B9/64" definition-exists="true" ipc-concordant="G03B9/64" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B9/64</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Mechanism for delaying opening of shutter </text><reference><text>separate from shutter <class-ref scheme="cpc">G03B17/38</class-ref></text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B9/66" definition-exists="false" ipc-concordant="G03B9/66" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>G03B9/66</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Means for cocking shutter separate from means for releasing shutter</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B9/68" definition-exists="false" ipc-concordant="G03B9/68" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B9/68</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Cocking effected by movement of film</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B9/70" definition-exists="false" ipc-concordant="G03B9/70" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B9/70</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with flash-synchronising contacts</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G03B11/00" definition-exists="true" ipc-concordant="G03B11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-05-01" status="published"><classification-symbol>G03B11/00</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>Filters or other obturators specially adapted for photographic purposes</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B11/02" definition-exists="false" ipc-concordant="G03B11/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B11/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Sky masks</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B11/04" definition-exists="false" ipc-concordant="G03B11/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>G03B11/04</classification-symbol><class-title date-revised="2015-11-01"><title-part><text>Hoods or caps for eliminating unwanted light from lenses, viewfinders or focusing aids</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B11/041" definition-exists="true" ipc-concordant="G03B11/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B11/041</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Lens caps as separate accessory </text><reference><text>accessories in general <class-ref scheme="cpc">G03B17/56</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B11/043" definition-exists="false" ipc-concordant="G03B11/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B11/043</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Protective lens closures or lens caps built into cameras</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B11/045" definition-exists="false" ipc-concordant="G03B11/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B11/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Lens hoods or shields</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B11/046" definition-exists="false" ipc-concordant="G03B11/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B11/046</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for viewfinders or eyepieces</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B11/06" definition-exists="false" ipc-concordant="G03B11/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B11/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Lens caps for exposure making</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G03B13/00" definition-exists="true" ipc-concordant="G03B13/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-05-01" status="published"><classification-symbol>G03B13/00</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>Viewfinders</text></title-part><title-part><text>Focusing aids for cameras</text></title-part><title-part><text>Means for focusing for cameras</text></title-part><title-part><text>Autofocus systems for cameras</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B13/02" definition-exists="true" ipc-concordant="G03B13/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B13/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Viewfinders</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B13/04" definition-exists="false" ipc-concordant="G03B13/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B13/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of direct vision type, e.g. frame, sighting mark</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B13/06" definition-exists="false" ipc-concordant="G03B13/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B13/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with lenses with or without reflectors</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B13/08" definition-exists="false" ipc-concordant="G03B13/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B13/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with reflected image of frame</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B13/10" definition-exists="false" ipc-concordant="G03B13/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B13/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>adjusting viewfinders field</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B13/12" definition-exists="true" ipc-concordant="G03B13/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>G03B13/12</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>to compensate for change of camera lens or size of picture</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B13/14" definition-exists="false" ipc-concordant="G03B13/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B13/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>to compensate for parallax due to short range</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B13/16" definition-exists="false" ipc-concordant="G03B13/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B13/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>combined with focusing aids</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B13/18" definition-exists="false" ipc-concordant="G03B13/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B13/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Focusing aids</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B13/20" definition-exists="false" ipc-concordant="G03B13/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B13/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Rangefinders coupled with focusing arrangements, e.g. adjustment of rangefinder automatically focusing camera</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B13/22" definition-exists="false" ipc-concordant="G03B13/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B13/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>coupling providing for compensation upon change of camera lens</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B13/24" definition-exists="false" ipc-concordant="G03B13/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B13/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Focusing screens</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B13/26" definition-exists="false" ipc-concordant="G03B13/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B13/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with magnifiers for inspecting image formed on screen</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B13/28" definition-exists="false" ipc-concordant="G03B13/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B13/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Image-splitting devices</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B13/30" definition-exists="false" ipc-concordant="G03B13/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B13/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>indicating depth of field</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B13/32" definition-exists="true" ipc-concordant="G03B13/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B13/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Means for focusing</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B13/34" definition-exists="false" ipc-concordant="G03B13/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B13/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Power focusing</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B13/36" definition-exists="true" ipc-concordant="G03B13/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B13/36</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Autofocus systems</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G03B15/00" definition-exists="false" ipc-concordant="G03B15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B15/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Special procedures for taking photographs</text></title-part><title-part><text>Apparatus therefor</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B15/003" definition-exists="false" ipc-concordant="G03B15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B15/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Apparatus for photographing CRT-screens</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B15/006" definition-exists="false" ipc-concordant="G03B15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B15/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Apparatus mounted on flying objects</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B15/02" definition-exists="true" ipc-concordant="G03B15/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B15/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Illuminating scene</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B15/03" definition-exists="false" ipc-concordant="G03B15/03" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B15/03</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Combinations of cameras with lighting apparatus</text></title-part><title-part><text>Flash units</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B15/035" definition-exists="false" ipc-concordant="G03B15/035" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B15/035</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Combinations of cameras with incandescent lamps</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B15/04" definition-exists="true" ipc-concordant="G03B15/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-05-01" status="published"><classification-symbol>G03B15/04</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>Combinations of cameras with non-electronic flash apparatus</text></title-part><title-part><text>Non-electronic flash units</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G03B15/0405" definition-exists="false" ipc-concordant="G03B15/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B15/0405</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Non-electronic flash apparatus incorporated in photographic apparatus</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G03B15/041" definition-exists="false" ipc-concordant="G03B15/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B15/041</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Separatable flash apparatus; Means for mounting the flash apparatus on the photographic apparatus</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="G03B15/0415" definition-exists="false" ipc-concordant="G03B15/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B15/0415</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Mounting means comprising transversal slide and separate cable</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="G03B15/0421" definition-exists="false" ipc-concordant="G03B15/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B15/0421</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Mounting means comprising transversal slide and incorporated contacts of the type &quot;Hot shoe&quot;</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="G03B15/0426" definition-exists="false" ipc-concordant="G03B15/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B15/0426</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Mounting means comprising longitudinal slide and incorporated contacts (for multiple lamps)</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="G03B15/0431" definition-exists="false" ipc-concordant="G03B15/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B15/0431</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Rotatable mounting means</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="G03B15/0436" definition-exists="false" ipc-concordant="G03B15/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B15/0436</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Mounting means for sequential translation</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G03B15/0442" definition-exists="false" ipc-concordant="F21K5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B15/0442</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Constructional details of the flash apparatus; Arrangement of lamps, reflectors, or the like </text><reference><text><class-ref scheme="cpc">G03B15/0484</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="G03B15/0447" definition-exists="false" ipc-concordant="F21K5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B15/0447</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Energy sources; Batteries; Capacitors</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G03B15/0452" definition-exists="false" ipc-concordant="F21K5/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B15/0452</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Electrical ignition means connected to the shutter</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="G03B15/0457" definition-exists="false" ipc-concordant="F21K5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B15/0457</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Ignition mechanisms for sequential ignition of flash lamps</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="G03B15/0463" definition-exists="false" ipc-concordant="F21K5/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B15/0463</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Piezo-electric ignition mechanisms</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="G03B15/0468" definition-exists="false" ipc-concordant="F21K5/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B15/0468</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Ignition mechanisms permitting choice of multiple ignition modes; Adaptors for different modes</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="G03B15/0473" definition-exists="false" ipc-concordant="F21K5/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B15/0473</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Remote controlled ignition mechanisms</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G03B15/0478" definition-exists="false" ipc-concordant="G03B15/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B15/0478</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Combinations of photographic apparatus with percussion type flash ignition systems</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="G03B15/0484" definition-exists="false" ipc-concordant="G03B15/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B15/0484</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Constructional details of the flash apparatus</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="G03B15/0489" definition-exists="false" ipc-concordant="F21K5/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B15/0489</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Means for ignition by percussion</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="G03B15/0494" definition-exists="false" ipc-concordant="G03B15/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B15/0494</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Means for mounting percussion type flash apparatus</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B15/05" definition-exists="true" ipc-concordant="G03B15/05" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-05-01" status="published"><classification-symbol>G03B15/05</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>Combinations of cameras with electronic flash apparatus</text></title-part><title-part><text>Electronic flash units</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B15/06" definition-exists="false" ipc-concordant="G03B15/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B15/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Special arrangements of screening, diffusing, or reflecting devices, e.g. in studio</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B15/07" definition-exists="false" ipc-concordant="G03B15/07" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B15/07</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements of lamps in studios</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B15/08" definition-exists="false" ipc-concordant="G03B15/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B15/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Trick photography</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B15/10" definition-exists="false" ipc-concordant="G03B15/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B15/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using back-projection, i.e. blending artificial background with real foreground</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B15/12" definition-exists="false" ipc-concordant="G03B15/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B15/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using mirrors</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B15/14" definition-exists="false" ipc-concordant="G03B15/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B15/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for taking photographs during medical operations</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B15/16" definition-exists="true" ipc-concordant="G03B15/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-05-01" status="published"><classification-symbol>G03B15/16</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>for photographing the track of moving objects </text><reference><text>high-speed photography <class-ref scheme="cpc">G03B39/00</class-ref></text></reference></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G03B17/00" definition-exists="true" ipc-concordant="G03B17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B17/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Details of cameras or camera bodies</text></title-part><title-part><text>Accessories therefor </text><reference><text>lens hoods or caps <class-ref scheme="cpc">G03B11/04</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B17/02" definition-exists="false" ipc-concordant="G03B17/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B17/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Bodies</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B17/04" definition-exists="true" ipc-concordant="G03B17/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-05-01" status="published"><classification-symbol>G03B17/04</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>collapsible, foldable or extensible, e.g. book type</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B17/045" definition-exists="false" ipc-concordant="G03B17/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B17/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Bellows</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B17/06" definition-exists="false" ipc-concordant="G03B17/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B17/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with exposure meters or other indicators built into body but not connected to other camera members</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B17/08" definition-exists="false" ipc-concordant="G03B17/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B17/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Waterproof bodies or housings</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B17/10" definition-exists="false" ipc-concordant="G03B17/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B17/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Soundproof bodies</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B17/12" definition-exists="false" ipc-concordant="G03B17/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B17/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with means for supporting objectives, supplementary lenses, filters, masks, or turrets</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B17/14" definition-exists="false" ipc-concordant="G03B17/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B17/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>interchangeably</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B17/16" definition-exists="false" ipc-concordant="G03B17/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B17/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for containing both motion-picture camera and still-picture camera</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B17/17" definition-exists="false" ipc-concordant="G03B17/17" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B17/17</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with reflectors arranged in beam forming the photographic image, e.g. for reducing dimensions of camera</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B17/18" definition-exists="true" ipc-concordant="G03B17/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B17/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Signals indicating condition of a camera member or suitability of light </text><reference><text>indicating depth of field <class-ref scheme="cpc">G03B13/30</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B17/20" definition-exists="false" ipc-concordant="G03B17/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B17/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>visible in viewfinder</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B17/22" definition-exists="false" ipc-concordant="G03B17/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B17/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with means for cutting-off film</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B17/24" definition-exists="false" ipc-concordant="G03B17/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B17/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with means for separately producing marks on the film, e.g. title, time of exposure</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B17/245" definition-exists="false" ipc-concordant="G03B17/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B17/245</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Optical means</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B17/26" definition-exists="false" ipc-concordant="G03B17/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B17/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Holders for containing light sensitive material and adapted to be inserted within the camera </text><reference><text>holders for X-ray films <class-ref scheme="cpc">G03B42/04</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B17/265" definition-exists="false" ipc-concordant="G03B17/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>G03B17/265</classification-symbol><class-title date-revised="2016-08-01"><title-part><CPC-specific-text><text>specially adapted for motion picture film, e.g. cassettes </text><reference><text>cassettes for projection purposes <class-ref scheme="cpc">G03B21/323</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B17/28" definition-exists="false" ipc-concordant="G03B17/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B17/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Locating light-sensitive material within camera</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B17/30" definition-exists="false" ipc-concordant="G03B17/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B17/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Locating spools or other rotatable holders of coiled film</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B17/305" definition-exists="false" ipc-concordant="G03B17/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B17/305</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for roll film cameras</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B17/32" definition-exists="false" ipc-concordant="G03B17/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B17/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Locating plates or cut films</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B17/34" definition-exists="false" ipc-concordant="G03B17/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B17/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Changing plates or cut films</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B17/36" definition-exists="true" ipc-concordant="G03B17/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-05-01" status="published"><classification-symbol>G03B17/36</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>Counting number of exposures </text><reference><text>of film strips <class-ref scheme="cpc">G03B1/66</class-ref></text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B17/38" definition-exists="false" ipc-concordant="G03B17/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B17/38</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Releasing-devices separate from shutter </text><reference><text>integral with shutter <class-ref scheme="cpc">G03B9/08</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B17/40" definition-exists="false" ipc-concordant="G03B17/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B17/40</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with delayed or timed action</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B17/42" definition-exists="false" ipc-concordant="G03B17/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B17/42</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Interlocking between shutter operation and advance of film or change of plate or cut-film</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B17/425" definition-exists="false" ipc-concordant="G03B17/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B17/425</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>motor drive cameras</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B17/44" definition-exists="false" ipc-concordant="G03B17/44" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B17/44</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Means for exchanging focusing screen and light sensitive material</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B17/46" definition-exists="false" ipc-concordant="G03B17/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B17/46</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Means for exposing single frames in motion-picture camera</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B17/48" definition-exists="true" ipc-concordant="G03B17/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-05-01" status="published"><classification-symbol>G03B17/48</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>adapted for combination with other photographic or optical apparatus</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B17/50" definition-exists="true" ipc-concordant="G03B17/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-05-01" status="published"><classification-symbol>G03B17/50</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>with both developing and finishing apparatus</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B17/52" definition-exists="false" ipc-concordant="G03B17/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B17/52</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of the Land type</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B17/53" definition-exists="false" ipc-concordant="G03B17/53" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B17/53</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for automatically delivering a finished picture after a signal causing exposure has been given, e.g. by pushing a button, by inserting a coin</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B17/54" definition-exists="false" ipc-concordant="G03B17/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B17/54</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with projector</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B17/55" definition-exists="false" ipc-concordant="G03B17/55" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B17/55</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with provision for heating or cooling, e.g. in aircraft</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B17/56" definition-exists="true" ipc-concordant="G03B17/56" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>G03B17/56</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>Accessories </text><reference><text>carrying-cases <class-ref scheme="cpc">A45C11/38</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B17/561" definition-exists="false" ipc-concordant="G03B17/56" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B17/561</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Support related camera accessories</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B17/563" definition-exists="false" ipc-concordant="G03B17/56" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B17/563</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Camera grips, handles </text><reference><text>means in general for steadying hand-held apparatus <class-ref scheme="cpc">F16M13/00</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B17/565" definition-exists="false" ipc-concordant="G03B17/56" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B17/565</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Optical accessories, e.g. converters for close-up photography, tele-convertors, wide-angle convertors</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B17/566" definition-exists="false" ipc-concordant="G03B17/56" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B17/566</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Accessory clips, holders, shoes to attach accessories to camera </text><reference><text>if integral part of camera body <class-ref scheme="cpc">G03B17/02</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B17/58" definition-exists="false" ipc-concordant="G03B17/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B17/58</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Attachments for converting cameras into reflex cameras</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G03B19/00" definition-exists="true" ipc-concordant="G03B19/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B19/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Cameras </text><reference><text>details <class-ref scheme="cpc">G03B17/00</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B19/02" definition-exists="false" ipc-concordant="G03B19/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B19/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Still-picture cameras</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B19/023" definition-exists="false" ipc-concordant="G03B19/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B19/023</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Multi-image cameras</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B19/026" definition-exists="false" ipc-concordant="G03B19/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B19/026</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Sequence cameras</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B19/04" definition-exists="false" ipc-concordant="G03B19/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B19/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Roll-film cameras</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B19/06" definition-exists="false" ipc-concordant="G03B19/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B19/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>adapted to be loaded with more than one film, e.g. with exposure of one or the other at will </text><reference><text><class-ref scheme="cpc">G03B19/07</class-ref> takes precedence</text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B19/07" definition-exists="false" ipc-concordant="G03B19/07" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B19/07</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>having more than one objective</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B19/08" definition-exists="false" ipc-concordant="G03B19/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B19/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with provision for alternative use with plates or cut-films</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B19/10" definition-exists="true" ipc-concordant="G03B19/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B19/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Plate or cut-film cameras </text><reference><text>with provision for alternative use with roll film <class-ref scheme="cpc">G03B19/08</class-ref></text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B19/12" definition-exists="false" ipc-concordant="G03B19/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B19/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B19/14" definition-exists="false" ipc-concordant="G03B19/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B19/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with paired lenses, one of which forms image on photographic material and the other forms a corresponding image on a focusing screen</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B19/16" definition-exists="false" ipc-concordant="G03B19/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B19/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Pin-hole cameras</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B19/18" definition-exists="true" ipc-concordant="G03B19/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B19/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Motion-picture cameras </text><reference><text>with non-intermittently running film <class-ref scheme="cpc">G03B41/02</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B19/20" definition-exists="false" ipc-concordant="G03B19/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B19/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Reflex cameras</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B19/22" definition-exists="false" ipc-concordant="G03B19/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B19/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Double cameras</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B19/24" definition-exists="false" ipc-concordant="G03B19/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B19/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>adapted to be loaded with more than one film, e.g. with exposure of one or the other at will</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B19/26" definition-exists="false" ipc-concordant="G03B19/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B19/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with fade-in and fade-out effects</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G03B21/00" definition-exists="true" ipc-concordant="G03B21/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-05-01" status="published"><classification-symbol>G03B21/00</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>Projectors or projection-type viewers</text></title-part><title-part><text>Accessories therefor </text><reference><text>devices for changing pictures <class-ref scheme="cpc">G03B23/00</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B21/001" definition-exists="false" ipc-concordant="G03B21/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/001</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Slide projectors</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B21/003" definition-exists="false" ipc-concordant="G03B21/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cine-projectors</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B21/005" definition-exists="false" ipc-concordant="G03B21/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Projectors using an electronic spatial light modulator but not peculiar thereto</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B21/006" definition-exists="false" ipc-concordant="G03B21/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using LCD&apos;s</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B21/008" definition-exists="false" ipc-concordant="G03B21/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>G03B21/008</classification-symbol><class-title date-revised="2017-08-01"><title-part><CPC-specific-text><text>using micromirror devices</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B21/02" definition-exists="false" ipc-concordant="G03B21/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Multiple-film apparatus</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B21/04" definition-exists="false" ipc-concordant="G03B21/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Picture &quot;juke-boxes&quot;</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B21/06" definition-exists="false" ipc-concordant="G03B21/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>affording only episcopic projection</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B21/08" definition-exists="false" ipc-concordant="G03B21/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>affording epidiascopic projection</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B21/10" definition-exists="true" ipc-concordant="G03B21/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-05-01" status="published"><classification-symbol>G03B21/10</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>Projectors with built-in or built-on screen</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B21/11" definition-exists="false" ipc-concordant="G03B21/11" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/11</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for microfilm reading</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B21/111" definition-exists="false" ipc-concordant="G03B21/11" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/111</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of roll films</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G03B21/113" definition-exists="false" ipc-concordant="G03B21/11" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/113</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Handling roll films</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B21/115" definition-exists="false" ipc-concordant="G03B21/11" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/115</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of microfiches</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G03B21/116" definition-exists="false" ipc-concordant="G03B21/11" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/116</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Handling microfiches</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B21/118" definition-exists="false" ipc-concordant="G03B21/11" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/118</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Reader-printers</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B21/12" definition-exists="false" ipc-concordant="G03B21/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>adapted for projection of either still pictures or motion pictures </text><reference><text>prolonged exhibition of single frame <class-ref scheme="cpc">G03B21/38</class-ref></text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B21/13" definition-exists="false" ipc-concordant="G03B21/13" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/13</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Projectors for producing special effects at the edges of picture, e.g. blurring</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B21/132" definition-exists="false" ipc-concordant="G03B21/132" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/132</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Overhead projectors, i.e. capable of projecting hand-writing or drawing during action </text><reference><text>epidiascopic projectors <class-ref scheme="cpc">G03B21/08</class-ref></text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B21/134" definition-exists="false" ipc-concordant="G03B21/134" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/134</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Projectors combined with typing apparatus or with printing apparatus</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B21/14" definition-exists="false" ipc-concordant="G03B21/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-05-01" status="published"><classification-symbol>G03B21/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Details</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B21/142" definition-exists="false" ipc-concordant="G03B21/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/142</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Adjusting of projection optics</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B21/145" definition-exists="false" ipc-concordant="G03B21/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/145</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Housing details, e.g. position adjustments thereof</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B21/147" definition-exists="false" ipc-concordant="G03B21/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/147</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Optical correction of image distortions, e.g. keystone</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B21/16" definition-exists="false" ipc-concordant="G03B21/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Cooling</text></title-part><title-part><text>Preventing overheating</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B21/18" definition-exists="false" ipc-concordant="G03B21/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Fire preventing or extinguishing</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B21/20" definition-exists="true" ipc-concordant="G03B21/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-05-01" status="published"><classification-symbol>G03B21/20</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>Lamp housings</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B21/2006" definition-exists="false" ipc-concordant="G03B21/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/2006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by the light source</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G03B21/2013" definition-exists="false" ipc-concordant="G03B21/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/2013</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Plural light sources</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G03B21/202" definition-exists="false" ipc-concordant="G03B21/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/202</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Incandescent light sources</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G03B21/2026" definition-exists="false" ipc-concordant="G03B21/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/2026</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Gas discharge type light sources, e.g. arcs</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G03B21/2033" definition-exists="false" ipc-concordant="G03B21/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/2033</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>LED or laser light sources</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="G03B21/204" definition-exists="false" ipc-concordant="G03B21/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/204</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using secondary light emission, e.g. luminescence or fluorescence </text><reference><text>using different colours <class-ref scheme="cpc">G03B33/00</class-ref>; if related to video signals <class-ref scheme="cpc">H04N9/3197</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B21/2046" definition-exists="false" ipc-concordant="G03B21/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/2046</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Positional adjustment of light sources</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B21/2053" definition-exists="false" ipc-concordant="G03B21/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/2053</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Intensity control of illuminating light </text><reference><text>controlled by video signal processing <class-ref scheme="cpc">H04N5/74</class-ref> or <class-ref scheme="cpc">H04N9/31</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B21/206" definition-exists="false" ipc-concordant="G03B21/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/206</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Control of light source other than position or intensity</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B21/2066" definition-exists="false" ipc-concordant="G03B21/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/2066</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Reflectors in illumination beam </text><reference><text>in projection beam <class-ref scheme="cpc">G03B21/28</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B21/2073" definition-exists="false" ipc-concordant="G03B21/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/2073</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Polarisers in the lamp house </text><reference><text>peculiar to electronic spatial light modulators <class-ref scheme="cpc">H04N9/3197</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B21/208" definition-exists="false" ipc-concordant="G03B21/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/208</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Homogenising, shaping of the illumination light</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B21/2086" definition-exists="false" ipc-concordant="G03B21/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/2086</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Security or safety means in lamp houses</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B21/22" definition-exists="false" ipc-concordant="G03B21/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Soundproof bodies</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B21/26" definition-exists="true" ipc-concordant="G03B21/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-05-01" status="published"><classification-symbol>G03B21/26</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>Projecting separately subsidiary matter simultaneously with main image</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B21/28" definition-exists="false" ipc-concordant="G03B21/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Reflectors in projection beam </text><CPC-specific-text><reference><text>in illumination beam <class-ref scheme="cpc">G03B21/2066</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B21/30" definition-exists="false" ipc-concordant="G03B21/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>adapted to collapse or fold, e.g. for portability</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B21/32" definition-exists="false" ipc-concordant="G03B21/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Details specially adapted for motion-picture projection </text><reference><text>with film moving continuously through the gate <class-ref scheme="cpc">G03B41/02</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B21/321" definition-exists="false" ipc-concordant="G03B21/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/321</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Holders for films, e.g. reels, cassettes, spindles</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G03B21/323" definition-exists="true" ipc-concordant="G03B21/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/323</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cassettes </text><reference><text><class-ref scheme="cpc">G03B21/326</class-ref>, <class-ref scheme="cpc">G03B21/328</class-ref> take precedence; for containing light-sensitive material <class-ref scheme="cpc">G03B17/265</class-ref></text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="G03B21/325" definition-exists="false" ipc-concordant="G03B21/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/325</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Endless cassettes</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G03B21/326" definition-exists="false" ipc-concordant="G03B21/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/326</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Means for fixing the film on the axis of a reel or spindle</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G03B21/328" definition-exists="false" ipc-concordant="G03B21/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/328</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Means for fixing the film on the periphery of a reel</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B21/34" definition-exists="false" ipc-concordant="G03B21/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Change-over arrangements</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G03B21/36" definition-exists="false" ipc-concordant="G03B21/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/36</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Fades, dissolves, or wipes</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B21/38" definition-exists="false" ipc-concordant="G03B21/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/38</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Prolonged exhibition of single frame</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B21/40" definition-exists="false" ipc-concordant="G03B21/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/40</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Eliminating or reducing effect of flicker</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B21/42" definition-exists="false" ipc-concordant="G03B21/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/42</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Preventing damage to film due to abnormal operation of projector</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B21/43" definition-exists="false" ipc-concordant="G03B21/43" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/43</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Driving mechanisms</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G03B21/44" definition-exists="true" ipc-concordant="G03B21/44" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-05-01" status="published"><classification-symbol>G03B21/44</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>Mechanisms transmitting motion to film-strip feed</text></title-part><title-part><text>Mechanical linking of shutter and intermittent feed</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="G03B21/46" definition-exists="false" ipc-concordant="G03B21/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/46</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>affording adjustment for framing</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="G03B21/48" definition-exists="false" ipc-concordant="G03B21/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/48</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for altering frame speed</text></title-part><title-part><text>for regulating constancy of film speed</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B21/50" definition-exists="true" ipc-concordant="G03B21/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-05-01" status="published"><classification-symbol>G03B21/50</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>Control devices operated by the film strip during the run</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G03B21/52" definition-exists="false" ipc-concordant="G03B21/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/52</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by prepared film</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B21/53" definition-exists="true" ipc-concordant="G03B21/53" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-05-01" status="published"><classification-symbol>G03B21/53</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>Means for automatic focusing, e.g. to compensate thermal effects</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B21/54" definition-exists="true" ipc-concordant="G03B21/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/54</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Accessories</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B21/56" definition-exists="false" ipc-concordant="G03B21/56" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/56</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Projection screens</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B21/562" definition-exists="false" ipc-concordant="G03B21/56" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>G03B21/562</classification-symbol><class-title date-revised="2016-05-01"><title-part><CPC-specific-text><text>Screens moving during projection </text><reference><text><class-ref scheme="cpc">G03B21/58</class-ref>&#160;-&#160;<class-ref scheme="cpc">G03B21/62</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B21/565" definition-exists="false" ipc-concordant="G03B21/56" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>G03B21/565</classification-symbol><class-title date-revised="2016-05-01"><title-part><CPC-specific-text><text>Screens allowing free passage of sound </text><reference><text><class-ref scheme="cpc">G03B21/58</class-ref>&#160;-&#160;<class-ref scheme="cpc">G03B21/62</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B21/567" definition-exists="false" ipc-concordant="G03B21/56" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/567</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for colour projection </text><reference><text><class-ref scheme="cpc">G03B21/58</class-ref>, <class-ref scheme="cpc">G03B21/60</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B21/58" definition-exists="false" ipc-concordant="G03B21/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/58</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>collapsible, e.g. foldable</text></title-part><title-part><text>of variable area</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G03B21/585" definition-exists="false" ipc-concordant="G03B21/585" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-05-01" status="published"><classification-symbol>G03B21/585</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Inflatable screens</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B21/60" definition-exists="false" ipc-concordant="G03B21/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-01-15" status="published"><classification-symbol>G03B21/60</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by the nature of the surface</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G03B21/602" definition-exists="false" ipc-concordant="G03B21/602" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-01-15" status="published"><classification-symbol>G03B21/602</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Lenticular screens </text><reference><text><class-ref scheme="cpc">G03B21/625</class-ref> takes precedence</text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G03B21/604" definition-exists="false" ipc-concordant="G03B21/604" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-01-15" status="published"><classification-symbol>G03B21/604</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Polarised screens</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G03B21/606" definition-exists="false" ipc-concordant="G03B21/606" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-01-15" status="published"><classification-symbol>G03B21/606</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for relief projection</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G03B21/608" definition-exists="false" ipc-concordant="G03B21/608" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-05-01" status="published"><classification-symbol>G03B21/608</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Fluid screens</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G03B21/62" definition-exists="false" ipc-concordant="G03B21/62" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/62</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Translucent screens</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="G03B21/625" definition-exists="false" ipc-concordant="G03B21/625" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-01-15" status="published"><classification-symbol>G03B21/625</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Lenticular translucent screens</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B21/64" definition-exists="false" ipc-concordant="G03B21/64" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B21/64</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Means for mounting individual pictures to be projected, e.g. frame for transparency</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G03B23/00" definition-exists="true" ipc-concordant="G03B23/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-05-01" status="published"><classification-symbol>G03B23/00</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>Devices for changing pictures in viewing apparatus or projectors</text></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph>For the purposes of this group the term &quot;picture&quot; denotes any flat representation, whether transparent or not, e.g. produced by photography, writing or printing</note-paragraph></note></notes-and-warnings>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B23/02" definition-exists="false" ipc-concordant="G03B23/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B23/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in which a picture is removed from a stock and returned to the same stock or another one</text></title-part><title-part><text>Magazines therefor</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B23/04" definition-exists="false" ipc-concordant="G03B23/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B23/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with linear movement</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B23/042" definition-exists="false" ipc-concordant="G03B23/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B23/042</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>whereby the picture is not returned to the same stock after projection</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B23/044" definition-exists="false" ipc-concordant="G03B23/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B23/044</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>whereby the picture is returned to the same stock</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B23/046" definition-exists="false" ipc-concordant="G03B23/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B23/046</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Picture changing devices</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B23/048" definition-exists="false" ipc-concordant="G03B23/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B23/048</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with horizontally sliding mechanism</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B23/06" definition-exists="false" ipc-concordant="G03B23/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B23/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with rotary movement</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B23/08" definition-exists="false" ipc-concordant="G03B23/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B23/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in which pictures are attached to a movable carrier</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B23/10" definition-exists="false" ipc-concordant="G03B23/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B23/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>drum or disc carrier</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B23/105" definition-exists="false" ipc-concordant="G03B23/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B23/105</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>disc carriers</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B23/12" definition-exists="false" ipc-concordant="G03B23/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B23/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>linear strip carrier</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B23/125" definition-exists="false" ipc-concordant="G03B23/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B23/125</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the pictures being attached to a chain or linked up to form a chain</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B23/14" definition-exists="false" ipc-concordant="G03B23/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B23/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Carriers operable to move pictures into, and out of, the projection or viewing position and carrying one or two pictures only in a removable manner </text><reference><text><class-ref scheme="cpc">G03B23/18</class-ref> takes precedence</text></reference><CPC-specific-text><text>also other devices not provided with a stock, e.g. chutes</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B23/18" definition-exists="false" ipc-concordant="G03B23/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B23/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with fade-in and fade-out effects</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G03B25/00" definition-exists="true" ipc-concordant="G03B25/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-05-01" status="published"><classification-symbol>G03B25/00</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>Viewers, other than projection viewers, giving motion-picture effects by persistence of vision, e.g. zoetrope</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B25/02" definition-exists="false" ipc-concordant="G03B25/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B25/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with interposed lenticular or line screen</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G03B27/00" definition-exists="true" ipc-concordant="G03B27/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-05-01" status="published"><classification-symbol>G03B27/00</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>Photographic printing apparatus</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B27/02" definition-exists="false" ipc-concordant="G03B27/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Exposure apparatus for contact printing</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B27/04" definition-exists="false" ipc-concordant="G03B27/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2019-01-01" status="published"><classification-symbol>G03B27/04</classification-symbol><class-title date-revised="2019-01-01"><title-part><text>Copying apparatus without a relative movement between the original and the light source during exposure, e.g. printing frame or printing box</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B27/06" definition-exists="false" ipc-concordant="G03B27/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for automatic repeated copying of the same original</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B27/08" definition-exists="false" ipc-concordant="G03B27/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for automatic copying of several originals one after the other, e.g. for copying cinematograph film</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B27/10" definition-exists="false" ipc-concordant="G03B27/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Copying apparatus with a relative movement between the original and the light source during exposure</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B27/12" definition-exists="false" ipc-concordant="G03B27/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for automatic repeated copying of the same original</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B27/14" definition-exists="false" ipc-concordant="G03B27/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Details</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B27/16" definition-exists="true" ipc-concordant="G03B27/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Illumination arrangements, e.g. positioning of lamps, positioning of reflectors </text><reference><text>controlling the exposure <class-ref scheme="cpc">G03B27/72</class-ref></text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B27/18" definition-exists="false" ipc-concordant="G03B27/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Maintaining or producing contact pressure between original and light-sensitive material</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G03B27/20" definition-exists="false" ipc-concordant="G03B27/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by using a vacuum or fluid pressure</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G03B27/22" definition-exists="false" ipc-concordant="G03B27/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by stretching over a curved surface</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B27/24" definition-exists="false" ipc-concordant="G03B27/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Separating the original from the print</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B27/26" definition-exists="false" ipc-concordant="G03B27/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Cooling</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B27/28" definition-exists="false" ipc-concordant="G03B27/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Edge-masking devices</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B27/30" definition-exists="true" ipc-concordant="G03B27/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-05-01" status="published"><classification-symbol>G03B27/30</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>adapted to be combined with processing apparatus</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G03B27/303" definition-exists="true" ipc-concordant="G03B27/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/303</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Gas processing </text><reference><text>gas processing apparatus <class-ref scheme="cpc">G03D7/00</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G03B27/306" definition-exists="true" ipc-concordant="G03B27/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/306</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Heat development </text><reference><text>heat development apparatus <class-ref scheme="cpc">G03D13/002</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B27/32" definition-exists="false" ipc-concordant="G03B27/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Projection printing apparatus, e.g. enlarger, copying camera</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B27/323" definition-exists="false" ipc-concordant="G03B27/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>G03B27/323</classification-symbol><class-title date-revised="2016-05-01"><title-part><CPC-specific-text><text>Copying cameras </text><reference><text><class-ref scheme="cpc">G03B27/34</class-ref>&#160;-&#160;<class-ref scheme="cpc">G03B27/70</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B27/326" definition-exists="false" ipc-concordant="G03B27/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>G03B27/326</classification-symbol><class-title date-revised="2016-05-01"><title-part><CPC-specific-text><text>Enlargers </text><reference><text><class-ref scheme="cpc">G03B27/34</class-ref>&#160;-&#160;<class-ref scheme="cpc">G03B27/70</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B27/34" definition-exists="true" ipc-concordant="G03B27/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-05-01" status="published"><classification-symbol>G03B27/34</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>Means for automatic focusing therefor</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B27/36" definition-exists="false" ipc-concordant="G03B27/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/36</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by mechanical connections, e.g. by cam, by linkage</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G03B27/38" definition-exists="false" ipc-concordant="G03B27/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/38</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>embodying screws with non-uniform pitch</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G03B27/40" definition-exists="false" ipc-concordant="G03B27/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/40</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>adapted for use with lenses of different focal length</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B27/42" definition-exists="false" ipc-concordant="G03B27/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/42</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for automatic sequential copying of the same original </text><reference><text><class-ref scheme="cpc">G03B27/34</class-ref>, <class-ref scheme="cpc">G03B27/53</class-ref> take precedence</text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B27/423" definition-exists="false" ipc-concordant="G03B27/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/423</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in copying cameras</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B27/426" definition-exists="false" ipc-concordant="G03B27/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/426</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in enlargers</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B27/44" definition-exists="false" ipc-concordant="G03B27/44" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/44</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for multiple copying of the same original at the same time </text><reference><text><class-ref scheme="cpc">G03B27/34</class-ref>, <class-ref scheme="cpc">G03B27/53</class-ref> take precedence</text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B27/46" definition-exists="false" ipc-concordant="G03B27/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/46</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for automatic sequential copying of different originals, e.g. enlargers, roll film printers </text><reference><text><class-ref scheme="cpc">G03B27/34</class-ref>, <class-ref scheme="cpc">G03B27/50</class-ref>, <class-ref scheme="cpc">G03B27/53</class-ref> take precedence</text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B27/462" definition-exists="false" ipc-concordant="G03B27/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/462</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in enlargers, e.g. roll film printers</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B27/465" definition-exists="false" ipc-concordant="G03B27/465" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/465</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>at different positions of the same strip, e.g. microfilm</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B27/47" definition-exists="false" ipc-concordant="G03B27/47" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/47</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>at different positions of the same sheet, e.g. microfiche</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B27/475" definition-exists="false" ipc-concordant="G03B27/475" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/475</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>copying cinematographic film </text><reference><text><class-ref scheme="cpc">G03B27/48</class-ref> takes precedence</text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B27/48" definition-exists="false" ipc-concordant="G03B27/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/48</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with original in the form of a film strip moving continuously and compensation for consequent image movement</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B27/50" definition-exists="true" ipc-concordant="G03B27/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>G03B27/50</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>with slit or like diaphragm moving over original for progressive exposure </text><reference><text><class-ref scheme="cpc">G03B27/34</class-ref> takes precedence </text><CPC-specific-text><text>; projection optics <u>per se</u> <class-ref scheme="cpc">G03B27/525</class-ref></text></CPC-specific-text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B27/52" definition-exists="false" ipc-concordant="G03B27/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/52</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Details</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B27/521" definition-exists="true" ipc-concordant="G03B27/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/521</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Arrangements for applying a supplementary information onto the sensitive material, e.g. coding </text><reference><text>producing marks on the film in cameras <class-ref scheme="cpc">G03B17/24</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B27/522" definition-exists="true" ipc-concordant="G03B27/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/522</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Projection optics </text><reference><text>for electro-photographic copiers in particular <class-ref scheme="cpc">G03G15/04</class-ref></text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G03B27/523" definition-exists="false" ipc-concordant="G03B27/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/523</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for full time exposure</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G03B27/525" definition-exists="false" ipc-concordant="G03B27/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/525</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for slit exposure</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="G03B27/526" definition-exists="false" ipc-concordant="G03B27/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/526</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in which the projection optics move</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="G03B27/527" definition-exists="false" ipc-concordant="G03B27/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/527</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>as a whole in a translatory movement</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="G03B27/528" definition-exists="false" ipc-concordant="G03B27/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/528</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in which the projection optics remain stationary</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B27/53" definition-exists="true" ipc-concordant="G03B27/53" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-05-01" status="published"><classification-symbol>G03B27/53</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>Automatic registration or positioning of originals with respect to each other or the photosensitive layer</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B27/54" definition-exists="true" ipc-concordant="G03B27/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-05-01" status="published"><classification-symbol>G03B27/54</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>Lamp housings</text></title-part><title-part><text>Illuminating means</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G03B27/542" definition-exists="false" ipc-concordant="G03B27/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/542</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for copying cameras, reflex exposure lighting</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G03B27/545" definition-exists="false" ipc-concordant="G03B27/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/545</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for enlargers</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="G03B27/547" definition-exists="false" ipc-concordant="G03B27/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/547</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>colour mixing heads</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B27/56" definition-exists="false" ipc-concordant="G03B27/56" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/56</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Mounting enlarger head on column </text><CPC-specific-text><text>Mounting reproduction camera on column</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B27/58" definition-exists="true" ipc-concordant="G03B27/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>G03B27/58</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Baseboards, masking frames, or other holders for the sensitive material </text><reference><text><class-ref scheme="cpc">G03B27/53</class-ref> takes precedence </text><CPC-specific-text><text>; for electrophotographic copiers <class-ref scheme="cpc">G03G15/65</class-ref></text></CPC-specific-text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G03B27/581" definition-exists="false" ipc-concordant="G03B27/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/581</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in copying cameras </text><reference><text><class-ref scheme="cpc">G03B27/60</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G03B27/582" definition-exists="false" ipc-concordant="G03B27/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/582</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Baseboards, easels</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G03B27/583" definition-exists="false" ipc-concordant="G03B27/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/583</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Handling microfiche</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G03B27/585" definition-exists="false" ipc-concordant="G03B27/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/585</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Handling cut photosensitive sheets</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="G03B27/586" definition-exists="false" ipc-concordant="G03B27/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/586</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Supply stacks; Peeling off</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G03B27/587" definition-exists="false" ipc-concordant="G03B27/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/587</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Handling photosensitive webs </text><reference><text><class-ref scheme="cpc">G03B1/00</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="G03B27/588" definition-exists="false" ipc-concordant="G03B27/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/588</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Supply rolls; Cutting arrangements</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G03B27/60" definition-exists="false" ipc-concordant="G03B27/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/60</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using a vacuum or fluid pressure</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B27/62" definition-exists="true" ipc-concordant="G03B27/62" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>G03B27/62</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Holders for the original </text><reference><text><class-ref scheme="cpc">G03B27/53</class-ref> takes precedence </text><CPC-specific-text><text>; for electrophotographic copiers <class-ref scheme="cpc">G03G15/60</class-ref></text></CPC-specific-text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G03B27/6207" definition-exists="false" ipc-concordant="G03B27/62" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/6207</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in copying cameras</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="G03B27/6214" definition-exists="false" ipc-concordant="G03B27/62" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/6214</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Copy boards</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="G03B27/6221" definition-exists="false" ipc-concordant="G03B27/62" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/6221</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Transparent copy platens</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="G03B27/6228" definition-exists="false" ipc-concordant="G03B27/62" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/6228</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Platen covers</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="G03B27/6235" definition-exists="false" ipc-concordant="G03B27/62" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/6235</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Reciprocating copy platens</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="G03B27/6242" definition-exists="false" ipc-concordant="G03B27/62" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/6242</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Masks; Overlays; Transparent carriers</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="G03B27/625" definition-exists="false" ipc-concordant="G03B27/62" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/625</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Apparatus which relate to the handling of originals, e.g. presence detectors, inverters</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="G03B27/6257" definition-exists="false" ipc-concordant="G03B27/62" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/6257</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Arrangements for moving an original once or repeatedly to or through an exposure station</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="G03B27/6264" definition-exists="false" ipc-concordant="G03B27/62" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/6264</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Arrangements for moving several originals one after the other to or through an exposure station</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G03B27/6271" definition-exists="false" ipc-concordant="G03B27/62" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/6271</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in enlargers</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="G03B27/6278" definition-exists="false" ipc-concordant="G03B27/62" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/6278</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Handling single frame negatives</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="G03B27/6285" definition-exists="false" ipc-concordant="G03B27/62" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/6285</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Handling strips </text><reference><text><class-ref scheme="cpc">G03B1/00</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="G03B27/6292" definition-exists="false" ipc-concordant="G03B27/62" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/6292</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Handling microfiche</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="G03B27/64" definition-exists="false" ipc-concordant="G03B27/64" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/64</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using a vacuum or fluid pressure</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B27/66" definition-exists="false" ipc-concordant="G03B27/66" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/66</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>specially adapted for holding half-tone screens</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B27/68" definition-exists="false" ipc-concordant="G03B27/68" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>G03B27/68</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Introducing or correcting distortion, e.g. in connection with oblique projection</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B27/70" definition-exists="false" ipc-concordant="G03B27/70" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/70</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Reflectors in printing beam</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B27/72" definition-exists="true" ipc-concordant="G03B27/72" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-05-01" status="published"><classification-symbol>G03B27/72</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B27/722" definition-exists="false" ipc-concordant="G03B27/72" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/722</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>when the reproduction scale is changed</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B27/725" definition-exists="false" ipc-concordant="G03B27/72" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/725</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Optical projection devices wherein the contrast is controlled electrically (e.g. cathode ray tube masking)</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B27/727" definition-exists="false" ipc-concordant="G03B27/72" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/727</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Optical projection devices wherein the contrast is controlled optically (e.g. uniform exposure, two colour exposure on variable contrast sensitive material)</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B27/73" definition-exists="false" ipc-concordant="G03B27/73" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/73</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Controlling exposure by variation of spectral composition, e.g. multicolor printers</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B27/735" definition-exists="false" ipc-concordant="G03B27/73" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/735</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in dependence upon automatic analysis of the original</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B27/74" definition-exists="false" ipc-concordant="G03B27/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/74</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Positioning exposure meters in the apparatus</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B27/80" definition-exists="false" ipc-concordant="G03B27/80" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B27/80</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in dependence upon automatic analysis of the original </text><reference><text><class-ref scheme="cpc">G03B27/73</class-ref> takes precedence</text></reference></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G03B29/00" definition-exists="true" ipc-concordant="G03B29/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-05-01" status="published"><classification-symbol>G03B29/00</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>Combinations of cameras, projectors or photographic printing apparatus with non-photographic non-optical apparatus, e.g. clocks or weapons</text></title-part><title-part><text>Cameras having the shape of other objects </text><reference><text>combinations with flash apparatus <class-ref scheme="cpc">G03B15/03</class-ref></text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G03B30/00" definition-exists="true" ipc-concordant="G03B30/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>G03B30/00</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Camera modules comprising integrated lens units and imaging units, specially adapted for being embedded in other devices, e.g. mobile phones or vehicles</text></title-part></class-title><notes-and-warnings><note type="note"><note-paragraph>When classification is made in this main group, further classification should be made in other groups of subclass <class-ref scheme="cpc">G03B</class-ref> or in group <class-ref scheme="cpc">G02B7/00</class-ref> according to the functional aspects of the camera. The classification symbol of this group is not listed first when assigned to patent documents.</note-paragraph></note></notes-and-warnings></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="true" level="6" additional-only="false" sort-key="G03B31/00" date-revised="2013-01-01" status="published"><classification-symbol>G03B31/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Special techniques</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G03B31/00" definition-exists="true" ipc-concordant="G03B31/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-05-01" status="published"><classification-symbol>G03B31/00</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>Associated working of cameras or projectors with sound-recording or sound-reproducing means</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B31/02" definition-exists="false" ipc-concordant="G03B31/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B31/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in which sound track is on a moving-picture film</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B31/04" definition-exists="false" ipc-concordant="G03B31/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B31/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in which sound track is not on, but is synchronised with, a moving-picture film</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B31/06" definition-exists="false" ipc-concordant="G03B31/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B31/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in which sound track is associated with successively-shown still pictures</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B31/08" definition-exists="false" ipc-concordant="G03B31/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B31/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with fade-in and fade-out effects</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G03B33/00" definition-exists="true" ipc-concordant="G03B33/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B33/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Colour photography, other than mere exposure or projection of a colour film </text><reference><text>printing apparatus <class-ref scheme="cpc">G03B27/00</class-ref>; stereoscopic colour photography <class-ref scheme="cpc">G03B35/00</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B33/02" definition-exists="false" ipc-concordant="G03B33/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B33/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by two-colour separation records, e.g. red-aspect and white complete records</text></title-part><title-part><text>using Land effect</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B33/04" definition-exists="false" ipc-concordant="G03B33/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B33/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by four or more separation records</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B33/06" definition-exists="false" ipc-concordant="G03B33/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B33/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by additive-colour projection apparatus</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B33/08" definition-exists="false" ipc-concordant="G03B33/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B33/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Sequential recording or projection </text><reference><text><class-ref scheme="cpc">G03B33/02</class-ref>, <class-ref scheme="cpc">G03B33/04</class-ref>, <class-ref scheme="cpc">G03B33/06</class-ref> take precedence</text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B33/10" definition-exists="false" ipc-concordant="G03B33/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B33/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Simultaneous recording or projection </text><reference><text><class-ref scheme="cpc">G03B33/02</class-ref>, <class-ref scheme="cpc">G03B33/04</class-ref> <class-ref scheme="cpc">G03B33/06</class-ref> take precedence</text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B33/12" definition-exists="false" ipc-concordant="G03B33/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B33/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using beam-splitting or beam-combining systems, e.g. dichroic mirrors</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B33/14" definition-exists="true" ipc-concordant="G03B33/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B33/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using lenticular screens </text><reference><text>integral with film <class-ref scheme="cpc">G03C</class-ref></text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B33/16" definition-exists="true" ipc-concordant="G03B33/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B33/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using colour-pattern screens </text><reference><text>integral with film <class-ref scheme="cpc">G03C</class-ref></text></reference></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G03B35/00" definition-exists="true" ipc-concordant="G03B35/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-05-01" status="published"><classification-symbol>G03B35/00</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>Stereoscopic photography</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B35/02" definition-exists="false" ipc-concordant="G03B35/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B35/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by sequential recording</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B35/04" definition-exists="false" ipc-concordant="G03B35/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>G03B35/04</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>with movement of beam-selecting members in a system defining two or more viewpoints</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B35/06" definition-exists="false" ipc-concordant="G03B35/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B35/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with axial movement of lens or gate between exposures</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B35/08" definition-exists="false" ipc-concordant="G03B35/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B35/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by simultaneous recording</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B35/10" definition-exists="false" ipc-concordant="G03B35/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B35/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>having single camera with stereoscopic-base-defining system</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B35/12" definition-exists="false" ipc-concordant="G03B35/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>G03B35/12</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>involving recording of different viewpoint images in different colours on a colour film</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B35/14" definition-exists="false" ipc-concordant="G03B35/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B35/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Printing apparatus specially adapted for conversion between different types of record </text><reference><text><class-ref scheme="cpc">G03B42/08</class-ref> takes precedence</text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B35/16" definition-exists="false" ipc-concordant="G03B35/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B35/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by sequential viewing</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B35/18" definition-exists="false" ipc-concordant="G03B35/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B35/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by simultaneous viewing</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B35/20" definition-exists="false" ipc-concordant="G03B35/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B35/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using two or more projectors</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B35/22" definition-exists="false" ipc-concordant="G03B35/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>G03B35/22</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>using single projector with stereoscopic-base-defining system</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B35/24" definition-exists="false" ipc-concordant="G03B35/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B35/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using apertured or refractive resolving means on screens or between screen and eye</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B35/26" definition-exists="false" ipc-concordant="G03B35/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B35/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using polarised or coloured light separating different viewpoint images</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G03B37/00" definition-exists="false" ipc-concordant="G03B37/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>G03B37/00</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Panoramic or wide-screen photography</text></title-part><title-part><text>Photographing extended surfaces, e.g. for surveying</text></title-part><title-part><text>Photographing internal surfaces, e.g. of pipe</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B37/005" definition-exists="true" ipc-concordant="G03B37/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>G03B37/005</classification-symbol><class-title date-revised="2017-08-01"><title-part><CPC-specific-text><text>Photographing internal surfaces, e.g. of pipe, </text><reference><text><class-ref scheme="cpc">G03B37/02</class-ref>&#160;-&#160;<class-ref scheme="cpc">G03B37/06</class-ref> take precedence; instruments for performing medical examinations of cavities or tubes of the body by photographic inspection <class-ref scheme="cpc">A61B1/00</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B37/02" definition-exists="false" ipc-concordant="G03B37/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B37/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with scanning movement of lens or cameras</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B37/04" definition-exists="false" ipc-concordant="G03B37/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B37/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with cameras or projectors providing touching or overlapping fields of view</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B37/06" definition-exists="false" ipc-concordant="G03B37/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B37/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>involving anamorphosis </text><reference><text><class-ref scheme="cpc">G03B37/02</class-ref>, <class-ref scheme="cpc">G03B37/04</class-ref> take precedence</text></reference></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G03B39/00" definition-exists="false" ipc-concordant="G03B39/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B39/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>High-speed photography</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B39/005" definition-exists="false" ipc-concordant="G03B39/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B39/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using image converters or amplifiers</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B39/02" definition-exists="false" ipc-concordant="G03B39/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B39/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using stationary plate or film </text><reference><text><class-ref scheme="cpc">G03B39/06</class-ref> takes precedence</text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B39/04" definition-exists="false" ipc-concordant="G03B39/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B39/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using moving plate or film </text><reference><text><class-ref scheme="cpc">G03B39/06</class-ref> takes precedence</text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B39/06" definition-exists="false" ipc-concordant="G03B39/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B39/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using light-guides for transferring image frame or elements thereof into different array, e.g. into a line</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G03B41/00" definition-exists="true" ipc-concordant="G03B41/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>G03B41/00</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Special techniques not covered by groups <class-ref scheme="cpc">G03B31/00</class-ref>&#160;-&#160;<class-ref scheme="cpc">G03B39/00</class-ref></text></title-part><title-part><text>Apparatus therefor</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B41/02" definition-exists="false" ipc-concordant="G03B41/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B41/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using non-intermittently running film</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B41/023" definition-exists="false" ipc-concordant="G03B41/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B41/023</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>combined with shutter</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B41/026" definition-exists="false" ipc-concordant="G03B41/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B41/026</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>combined with slit</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B41/04" definition-exists="false" ipc-concordant="G03B41/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B41/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with optical compensator</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B41/06" definition-exists="false" ipc-concordant="G03B41/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B41/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with rotating reflecting member</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B41/08" definition-exists="false" ipc-concordant="G03B41/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B41/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with rotating transmitting member</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B41/10" definition-exists="false" ipc-concordant="G03B41/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B41/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with oscillating reflecting member</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B41/12" definition-exists="false" ipc-concordant="G03B41/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B41/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with oscillating transmitting member</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B41/14" definition-exists="false" ipc-concordant="G03B41/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B41/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Overcoming image movement by brief flashes of light</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G03B42/00" definition-exists="true" ipc-concordant="G03B42/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-05-01" status="published"><classification-symbol>G03B42/00</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>Obtaining records using waves other than optical waves</text></title-part><title-part><text>Visualisation of such records by using optical means</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B42/02" definition-exists="true" ipc-concordant="G03B42/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-05-01" status="published"><classification-symbol>G03B42/02</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>using X-rays</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B42/021" definition-exists="true" ipc-concordant="G03B42/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B42/021</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Apparatus for direct X-ray cinematography </text><reference><text>circuit arrangements for obtaining a series of X-ray photographs or for X-ray cinematography <class-ref scheme="cpc">H05G1/60</class-ref></text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B42/023" definition-exists="true" ipc-concordant="G03B42/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>G03B42/023</classification-symbol><class-title date-revised="2016-08-01"><title-part><CPC-specific-text><text>Apparatus for indirect X-ray cinematography, i.e. by taking pictures on ordinary film from the images on the fluorescent screen </text><reference><text>by transforming the picture information intermediately into electrical signals <class-ref scheme="cpc">G03B27/725</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B42/025" definition-exists="false" ipc-concordant="G03B42/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B42/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Positioning or masking the X-ray film cartridge in the radiographic apparatus</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B42/026" definition-exists="false" ipc-concordant="G03B42/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B42/026</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for obtaining three-dimensional pictures</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B42/028" definition-exists="false" ipc-concordant="G03B42/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B42/028</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Industrial applications</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03B42/04" definition-exists="false" ipc-concordant="G03B42/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B42/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Holders for X-ray films</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B42/042" definition-exists="true" ipc-concordant="G03B42/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B42/042</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for dental applications </text><reference><text><u>see</u> also <class-ref scheme="cpc">A61B6/14</class-ref></text></reference><text>; </text><reference><text>individual packages for X-ray film <class-ref scheme="cpc">G03C3/003</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B42/045" definition-exists="false" ipc-concordant="G03B42/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B42/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>apparatus for loading or unloading the holders</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03B42/047" definition-exists="false" ipc-concordant="G03B42/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B42/047</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>provided with marking means</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B42/06" definition-exists="true" ipc-concordant="G03B42/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-05-01" status="published"><classification-symbol>G03B42/06</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>using ultrasonic, sonic or infrasonic waves</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B42/08" definition-exists="true" ipc-concordant="G03B42/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-05-01" status="published"><classification-symbol>G03B42/08</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>Visualisation of records by optical means</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G03B43/00" definition-exists="true" ipc-concordant="G03B43/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-05-01" status="published"><classification-symbol>G03B43/00</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>Testing correct operation of photographic apparatus or parts thereof</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03B43/02" definition-exists="true" ipc-concordant="G03B43/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-05-01" status="published"><classification-symbol>G03B43/02</classification-symbol><class-title date-revised="2018-05-01"><title-part><text>Testing shutters</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="true" level="6" additional-only="true" sort-key="G03B205/00" date-revised="2013-01-01" status="published"><classification-symbol>G03B2205/00</classification-symbol>
<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="G03B205/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2205/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Adjustment of optical system relative to image or object surface other than for focusing</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03B205/0007" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2205/0007</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Movement of one or more optical elements for control of motion blur </text><reference><text>imaging systems in general using optical elements for stabilisation of the position of the image <class-ref scheme="cpc">G02B27/64</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03B205/0015" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2205/0015</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by displacing one or more optical elements normal to the optical axis</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03B205/0023" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2205/0023</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by tilting or inclining one or more optical elements with respect to the optical axis</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03B205/003" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2205/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by a prism with variable angle or the like</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03B205/0038" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2023-01-01" status="published"><classification-symbol>G03B2205/0038</classification-symbol><class-title date-revised="2023-01-01"><title-part><text>by displacing the image plane with respect to the optical axis </text><reference><text>in case of an electronic image sensor <class-ref scheme="cpc">H04N23/68</class-ref></text></reference></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03B205/0046" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2205/0046</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Movement of one or more optical elements for zooming </text><reference><text>for optical zoom lenses in general <class-ref scheme="cpc">G02B7/10</class-ref></text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03B205/0053" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2205/0053</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Driving means for the movement of one or more optical element</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03B205/0061" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2205/0061</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using piezoelectric actuators</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03B205/0069" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2205/0069</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using electromagnetic actuators, e.g. voice coils</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03B205/0076" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2205/0076</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using shape memory alloys</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03B205/0084" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2205/0084</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using other types of actuators</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="G03B206/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2206/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Systems for exchange of information between different pieces of apparatus, e.g. for exchanging trimming information, for photo finishing</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03B206/002" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2206/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using detachable memory means</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03B206/004" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2206/004</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using markings on the photographic material, e.g. to indicate pseudo-panoramic exposure</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03B206/006" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2206/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of the bar-code type</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03B206/008" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2206/008</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using holders for the photographic material</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="G03B207/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2207/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Control of exposure by setting shutters, diaphragms, or filters separately or conjointly</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03B207/005" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2207/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>involving control of motion blur</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="G03B213/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2213/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Viewfinders</text></title-part><title-part><text>Focusing aids for cameras</text></title-part><title-part><text>Means for focusing for cameras</text></title-part><title-part><text>Autofocus systems for cameras</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03B213/02" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2213/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Viewfinders</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03B213/025" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2213/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Sightline detection</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="G03B215/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-01-01" status="published"><classification-symbol>G03B2215/00</classification-symbol><class-title date-revised="2018-01-01"><title-part><text>Special procedures for taking photographs</text></title-part><title-part><text>Apparatus therefor</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03B215/05" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2215/05</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Combinations of cameras with electronic flash units</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03B215/0503" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2215/0503</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Built-in units</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03B215/0507" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2215/0507</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Pop-up mechanisms</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="G03B215/051" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2215/051</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with movable reflector, e.g. change of illumination angle or illumination direction</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03B215/0514" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2215/0514</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Separate unit</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03B215/0517" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2215/0517</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Housing</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="G03B215/0521" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2215/0521</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>movable housing, e.g. bounce-light</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="G03B215/0525" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2215/0525</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Reflector</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="G03B215/0528" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2215/0528</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>movable reflector, e.g. change of illumination angle or illumination direction</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="G03B215/0532" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2215/0532</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Flashtube mounting</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="G03B215/0535" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2215/0535</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Built-in diffusor</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="G03B215/0539" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2215/0539</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Ringflash</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="G03B215/0542" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2215/0542</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>watertight</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="G03B215/0546" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2215/0546</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>modular</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="G03B215/055" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2215/055</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Clamp-on device, e.g. filter</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="G03B215/0553" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2215/0553</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with second integrated flash</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03B215/0557" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2215/0557</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Multiple units, e.g. slave-unit</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03B215/056" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2215/056</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Connection with camera, e.g. adapter</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03B215/0564" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2215/0564</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>characterised by the type of light source</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03B215/0567" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2215/0567</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Solid-state light source, e.g. LED, laser</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03B215/0571" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2215/0571</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>With second light source</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03B215/0575" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2215/0575</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Ring shaped lighting arrangements</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03B215/0578" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2215/0578</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Flashtube mounting</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03B215/0582" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2215/0582</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Reflectors</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03B215/0585" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2215/0585</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Movable reflectors, e.g. change of illumination angle or direction</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03B215/0589" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2215/0589</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Diffusors, filters or refraction means</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03B215/0592" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2215/0592</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>installed in front of light emitter</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="G03B217/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2217/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Details of cameras or camera bodies</text></title-part><title-part><text>Accessories therefor</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03B217/002" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2217/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Details of arrangement of components in or on camera body</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03B217/005" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2217/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Blur detection</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03B217/007" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2217/007</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Details of energy supply or management</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03B217/18" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2217/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Signals indicating condition of a camera member or suitability of light</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03B217/185" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2217/185</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>providing indication that the picture may be blurred</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03B217/24" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2217/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with means for separately producing marks on the film</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03B217/241" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2217/241</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with means for producing composite exposures, e.g. exposing an image and a border, producing identity cards</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03B217/242" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2217/242</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Details of the marking device</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03B217/243" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2217/243</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Optical devices</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03B217/244" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2217/244</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Magnetic devices</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03B217/245" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2217/245</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Mechanical devices</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03B217/246" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2217/246</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Details of the markings</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03B217/247" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2217/247</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Bar codes</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03B217/248" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2217/248</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with means for masking</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03B217/26" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2217/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Holders for containing light-sensitive material and adapted to be inserted within the camera</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03B217/261" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2217/261</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Details of spools</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03B217/263" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2217/263</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Details of exposure status indicators</text></title-part><title-part><text>Double exposure prevention</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03B217/265" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2217/265</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Details of light-proofing</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03B217/266" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2217/266</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Thrust-type cartridges</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03B217/268" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2217/268</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Unloading the cartridge from the camera</text></title-part><title-part><text>Loading the cartridge into the camera</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="G03B219/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2219/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Cameras</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03B219/02" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2219/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Still-picture cameras</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03B219/04" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2219/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Roll-film cameras</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03B219/045" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2219/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>adapted for unloading the film in the processing laboratory, e.g. disposable, reusable or recyclable cameras</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="G03B227/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2227/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Photographic printing apparatus</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03B227/005" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2227/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Matrix print</text></title-part><title-part><text>Index print</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03B227/32" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2227/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Projection printing apparatus, e.g. enlarging apparatus, copying camera</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03B227/325" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03B2227/325</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Microcapsule copiers</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item></classification-item></class-scheme>