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.
ZSI_Reconnect_China/PATSTAT/CPC_data/CPCSchemeXML202302/cpc-scheme-G03H.xml

393 lines
208 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="G03H" definition-exists="true" date-revised="2020-01-01" status="published"><classification-symbol>G03H</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>HOLOGRAPHIC PROCESSES OR APPARATUS </text><reference><text>holograms, e.g. point holograms, used as ordinary optical elements <class-ref scheme="cpc">G02B5/32</class-ref>; producing stereoscopic or other three-dimensional effects <class-ref scheme="cpc">G02B30/00</class-ref>; diffraction-grating systems <class-ref scheme="cpc">G02B27/44</class-ref>; systems using moir&#233; fringes <class-ref scheme="cpc">G02B27/60</class-ref>; optical logic elements <class-ref scheme="cpc">G02F3/00</class-ref>; stereo-photography <class-ref scheme="cpc">G03B35/00</class-ref>; photosensitive materials or processes for photographic purposes <class-ref scheme="cpc">G03C</class-ref>; </text><CPC-specific-text><text>stereo-photographic or similar processes <class-ref scheme="cpc">G03C9/00</class-ref></text></CPC-specific-text><text>; apparatus for processing exposed photographic materials <class-ref scheme="cpc">G03D</class-ref>; analogue computers performing mathematical operations with the aid of optical elements <class-ref scheme="cpc">G06E3/00</class-ref>; authentication by radiation, of concealed information carried by holograms or diffraction gratings <class-ref scheme="cpc">G06K19/16</class-ref>; holographic storage <class-ref scheme="cpc">G11B7/0065</class-ref>, <class-ref scheme="cpc">G11C13/04</class-ref>; </text><CPC-specific-text><text>stereoscopic or other three dimensional effects in television systems <class-ref scheme="cpc">H04N13/00</class-ref></text></CPC-specific-text></reference></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph>This subclass <u>covers</u> means for producing a record of the phase and amplitude information of a wave-front, which information can be used to reconstruct the original wave-front, or means to reconstruct the original wave-front from a record containing the phase and amplitude information of the wave-front.</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="G03H1/00" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/00</classification-symbol>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G03H1/00" definition-exists="true" ipc-concordant="G03H1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Holographic processes or apparatus using light, infra-red or ultra-violet waves for obtaining holograms or for obtaining an image from them</text></title-part><title-part><text>Details peculiar thereto</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03H1/0005" definition-exists="false" ipc-concordant="G03H1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>G03H1/0005</classification-symbol><class-title date-revised="2022-01-01"><title-part><CPC-specific-text><text>Adaptation of holography to specific applications </text><reference><text>holographic optical element <class-ref scheme="cpc">G02B5/32</class-ref>; holographic scanner <class-ref scheme="cpc">G02B26/106</class-ref>; recognition using holographic mask <class-ref scheme="cpc">G06V10/88</class-ref>; holographic memories <class-ref scheme="cpc">G11B7/0065</class-ref>, <class-ref scheme="cpc">G11C13/042</class-ref></text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03H1/0011" definition-exists="false" ipc-concordant="G03H1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>G03H1/0011</classification-symbol><class-title date-revised="2017-05-01"><title-part><CPC-specific-text><text>for security or authentication </text><reference><text>holograms on information-bearing cards <class-ref scheme="cpc">B42D25/328</class-ref>; testing papers with holograms <class-ref scheme="cpc">G07D7/0032</class-ref></text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/0016" definition-exists="false" ipc-concordant="G03H1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>G03H2001/0016</classification-symbol><class-title date-revised="2017-08-01"><title-part><CPC-specific-text><text>Covert holograms or holobjects requiring additional knowledge to be perceived, e.g. holobject reconstructed only under IR illumination </text><reference><text>microholograms <class-ref scheme="cpc">G03H2230/10</class-ref></text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="G03H1/0022" definition-exists="false" ipc-concordant="G03H1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0022</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Deciphering being performed with numerical or optical key, e.g. with the optical scrambler used during recording </text><reference><text>optical element in object beam <class-ref scheme="cpc">G03H1/041</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/0027" definition-exists="false" ipc-concordant="G03H1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0027</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Being copy-protected against fraudulent replication, e.g. by layering a filter rejecting laser lines</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H1/0033" definition-exists="false" ipc-concordant="G03H1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0033</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in hologrammetry for measuring or analysing</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/0038" definition-exists="false" ipc-concordant="G03H1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0038</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>analogue or digital holobjects </text><reference><text>holographic interferometry <class-ref scheme="cpc">G01B9/021</class-ref>; investigating particles <class-ref scheme="cpc">G01N15/0227</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/0044" definition-exists="false" ipc-concordant="G03H1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0044</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>holographic fringes deformations; holographic sensors </text><reference><text>holographic rain sensor in vehicles <class-ref scheme="cpc">B60S1/084</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H1/005" definition-exists="false" ipc-concordant="G03H1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in microscopy, e.g. digital holographic microscope [DHM] </text><reference><text>microscopes <class-ref scheme="cpc">G02B21/00</class-ref>; digital holography <class-ref scheme="cpc">G03H1/0866</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H1/0055" definition-exists="false" ipc-concordant="G03H1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0055</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in advertising or decorative art</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H1/0061" definition-exists="false" ipc-concordant="G03H1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0061</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in haptic applications when the observer interacts with the holobject</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H1/0066" definition-exists="false" ipc-concordant="G03H1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>G03H2001/0066</classification-symbol><class-title date-revised="2022-01-01"><title-part><CPC-specific-text><text>for wavefront matching wherein the hologram is arranged to convert a predetermined wavefront into a comprehensive wave, e.g. associative memory </text><reference><text>recognition using holographic masks <class-ref scheme="cpc">G06V10/88</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H1/0072" definition-exists="false" ipc-concordant="G03H1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0072</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for wavefront conjugation wherein the hologram generates a wavefront conjugating a predetermined object, e.g. null testing, positioning, comparative holography</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H1/0077" definition-exists="false" ipc-concordant="G03H1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0077</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for optical manipulation, e.g. holographic optical tweezers [HOT]</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H1/0083" definition-exists="false" ipc-concordant="G03H1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0083</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for restoring distorted objects, e.g. restoring objects through scattering media</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H1/0088" definition-exists="false" ipc-concordant="G03H1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0088</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for video-holography, i.e. integrating hologram acquisition, transmission and display</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H1/0094" definition-exists="false" ipc-concordant="G03H1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0094</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for patterning or machining using the holobject as input light distribution </text><reference><text>microlithography <class-ref scheme="cpc">G03F7/70283</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="G03H1/02" definition-exists="true" ipc-concordant="G03H1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Details </text><CPC-specific-text><text>of features involved during the holographic process; Replication of holograms without interference recording</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H1/0204" definition-exists="false" ipc-concordant="G03H1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0204</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Object characteristics </text><reference><text>corresponding details, <u>see</u> subgroups of <class-ref scheme="cpc">G03H2210/00</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H1/0208" definition-exists="false" ipc-concordant="G03H1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0208</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Individual components other than the hologram</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/0212" definition-exists="false" ipc-concordant="G03H1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0212</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Light sources or light beam properties </text><reference><text><class-ref scheme="cpc">G03H1/06</class-ref>, <class-ref scheme="cpc">G03H1/24</class-ref> take precedence; corresponding details, <u>see</u> subgroups of <class-ref scheme="cpc">G03H2222/00</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/0216" definition-exists="false" ipc-concordant="G03H1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0216</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Optical components </text><reference><text><class-ref scheme="cpc">G03H2001/0224</class-ref>, <class-ref scheme="cpc">G03H1/0256</class-ref> take precedence; corresponding details, <u>see</u> subgroups of <class-ref scheme="cpc">G03H2223/00</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/022" definition-exists="false" ipc-concordant="G03H1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/022</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Writing means other than actinic light wave </text><reference><text>corresponding details, <u>see</u> subgroups of <class-ref scheme="cpc">G03H2224/00</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/0224" definition-exists="false" ipc-concordant="G03H1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0224</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Active addressable light modulator, i.e. Spatial Light Modulator [SLM] </text><reference><text>corresponding details, <u>see</u> subgroups of <class-ref scheme="cpc">G03H2225/00</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/0228" definition-exists="false" ipc-concordant="G03H1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0228</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Electro-optic or electronic components relating to digital holography </text><reference><text><class-ref scheme="cpc">G03H2001/0224</class-ref> takes precedence; corresponding details, <u>see</u> subgroups of <class-ref scheme="cpc">G03H2226/00</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/0232" definition-exists="false" ipc-concordant="G03H1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0232</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Mechanical components or mechanical aspects not otherwise provided for </text><reference><text>corresponding details, <u>see</u> subgroups of <class-ref scheme="cpc">G03H2227/00</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="G03H1/0236" definition-exists="false" ipc-concordant="G03H1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/0236</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Form or shape of the hologram when not registered to the substrate, e.g. trimming the hologram to alphanumerical shape </text><reference><text>substrates bearing a hologram <class-ref scheme="cpc">G03H1/0272</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="G03H1/024" definition-exists="false" ipc-concordant="G03H1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/024</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Hologram nature or properties</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03H1/0244" definition-exists="false" ipc-concordant="G03H1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/0244</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Surface relief holograms </text><reference><text>replicating hologram without interference recording <class-ref scheme="cpc">G03H1/0276</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="G03H1/0248" definition-exists="false" ipc-concordant="G03H1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/0248</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Volume holograms</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="G03H1/0252" definition-exists="false" ipc-concordant="G03H1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/0252</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Laminate comprising a hologram layer</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03H1/0256" definition-exists="false" ipc-concordant="G03H1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/0256</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>having specific functional layer</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H1/026" definition-exists="false" ipc-concordant="G03H1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/026</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Recording materials or recording processes </text><reference><text><class-ref scheme="cpc">G03H2226/11</class-ref> takes precedence; corresponding details, <u>see</u> subgroups of <class-ref scheme="cpc">G03H2260/00</class-ref></text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/0264" definition-exists="false" ipc-concordant="G03H1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0264</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Organic recording material</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/0268" definition-exists="false" ipc-concordant="G03H1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0268</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Inorganic recording material, e.g. photorefractive crystal [PRC]</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="G03H1/0272" definition-exists="false" ipc-concordant="G03H1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/0272</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Substrate bearing the hologram</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="G03H1/0276" definition-exists="false" ipc-concordant="G03H1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/0276</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Replicating a master hologram without interference recording </text><reference><text>surface relief holograms <class-ref scheme="cpc">G03H1/0244</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="G03H1/028" definition-exists="false" ipc-concordant="G03H1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/028</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by embossing</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/0284" definition-exists="false" ipc-concordant="G03H1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0284</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by moulding</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/0288" definition-exists="false" ipc-concordant="G03H1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0288</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by electroforming</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/0292" definition-exists="false" ipc-concordant="G03H1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0292</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by masking</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/0296" definition-exists="false" ipc-concordant="G03H1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0296</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Formation of the master hologram</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="G03H1/04" definition-exists="true" ipc-concordant="G03H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Processes or apparatus for producing holograms </text><reference><text><class-ref scheme="cpc">G03H1/26</class-ref> takes precedence</text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03H1/0402" definition-exists="false" ipc-concordant="G03H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/0402</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Recording geometries or arrangements </text><reference><text><class-ref scheme="cpc">G03H1/0443</class-ref>, <class-ref scheme="cpc">G03H1/0476</class-ref>, <class-ref scheme="cpc">G03H1/16</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03H1/0404" definition-exists="false" ipc-concordant="G03H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/0404</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>In-line recording arrangement</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="G03H1/0406" definition-exists="false" ipc-concordant="G03H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/0406</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Image plane or focused image holograms, i.e. an image of the object or holobject is formed on, in or across the recording plane</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="G03H1/0408" definition-exists="false" ipc-concordant="G03H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/0408</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Total internal reflection [TIR] holograms, e.g. edge lit or substrate mode holograms</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="G03H1/041" definition-exists="false" ipc-concordant="G03H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/041</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Optical element in the object space affecting the object beam, not otherwise provided for</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/0413" definition-exists="false" ipc-concordant="G03H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0413</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for recording transmission holograms</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/0415" definition-exists="false" ipc-concordant="G03H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0415</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for recording reflection holograms</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="G03H1/0417" definition-exists="false" ipc-concordant="G03H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0417</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for recording single beam Lippmann hologram wherein the object is illuminated by reference beam passing through the recording material</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/0419" definition-exists="false" ipc-concordant="G03H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0419</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for recording combined transmission and reflection holograms</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/0421" definition-exists="false" ipc-concordant="G03H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0421</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Parallax aspect</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="G03H1/0423" definition-exists="false" ipc-concordant="G03H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0423</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Restricted parallax, e.g. horizontal parallax only holograms [HPO]</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="G03H1/0426" definition-exists="false" ipc-concordant="G03H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0426</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Extended parallax, e.g. panoramic or 360deg. holograms</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/0428" definition-exists="false" ipc-concordant="G03H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0428</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Image holography, i.e. an image of the object or holobject is recorded </text><reference><text><class-ref scheme="cpc">G03H1/0406</class-ref> takes precedence; holographic microscope <class-ref scheme="cpc">G03H2001/005</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/043" definition-exists="false" ipc-concordant="G03H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/043</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Non planar recording surface, e.g. curved surface</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/0432" definition-exists="false" ipc-concordant="G03H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0432</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Constrained record wherein, during exposure, the recording means undergoes constrains substantially differing from those expected at reconstruction</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/0434" definition-exists="false" ipc-concordant="G03H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0434</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text><u>In situ</u> recording when the hologram is recorded within the device used for reconstruction</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/0436" definition-exists="false" ipc-concordant="G03H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0436</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Holographic camera </text><reference><text>portable device <class-ref scheme="cpc">G03H2227/02</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/0439" definition-exists="false" ipc-concordant="G03H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0439</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for recording Holographic Optical Element [HOE] </text><reference><text>HOE <u>per se</u> <class-ref scheme="cpc">G02B5/32</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/0441" definition-exists="false" ipc-concordant="G03H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0441</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Formation of interference pattern, not otherwise provided for</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="G03H1/0443" definition-exists="false" ipc-concordant="G03H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/0443</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Digital holography, i.e. recording holograms with digital recording means </text><reference><text>holobject computation <class-ref scheme="cpc">G03H1/0866</class-ref></text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/0445" definition-exists="false" ipc-concordant="G03H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0445</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Off-axis recording arrangement </text><reference><text><class-ref scheme="cpc">G03H2001/0456</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/0447" definition-exists="false" ipc-concordant="G03H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0447</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>In-line recording arrangement</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/045" definition-exists="false" ipc-concordant="G03H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Fourier or lensless Fourier arrangement</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/0452" definition-exists="false" ipc-concordant="G03H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0452</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>arranged to record an image of the object </text><reference><text>holographic microscope <class-ref scheme="cpc">G03H2001/005</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/0454" definition-exists="false" ipc-concordant="G03H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0454</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Arrangement for recovering hologram complex amplitude</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="G03H1/0456" definition-exists="false" ipc-concordant="G03H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0456</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Spatial heterodyne, i.e. filtering a Fourier transform of the off-axis record</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="G03H1/0458" definition-exists="false" ipc-concordant="G03H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0458</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Temporal or spatial phase shifting, e.g. parallel phase shifting method</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/046" definition-exists="false" ipc-concordant="G03H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/046</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Synthetic aperture</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/0463" definition-exists="false" ipc-concordant="G03H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0463</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Frequency heterodyne, i.e. one beam is frequency shifted</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="G03H1/0465" definition-exists="false" ipc-concordant="G03H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/0465</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Particular recording light; Beam shape or geometry </text><reference><text><class-ref scheme="cpc">G03H1/06</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/0467" definition-exists="false" ipc-concordant="G03H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0467</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Gated recording using pulsed or low coherence light source, e.g. light in flight, first arriving light</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/0469" definition-exists="false" ipc-concordant="G03H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0469</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Object light being reflected by the object</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/0471" definition-exists="false" ipc-concordant="G03H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0471</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Object light being transmitted through the object, e.g. illumination through living cells</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/0473" definition-exists="false" ipc-concordant="G03H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0473</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Particular illumination angle between object or reference beams and hologram</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="G03H1/0476" definition-exists="false" ipc-concordant="G03H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/0476</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Holographic printer </text><reference><text><class-ref scheme="cpc">G03H1/268</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/0478" definition-exists="false" ipc-concordant="G03H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>G03H2001/0478</classification-symbol><class-title date-revised="2016-08-01"><title-part><CPC-specific-text><text>Serial printer, i.e. point oriented processing</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/048" definition-exists="false" ipc-concordant="G03H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/048</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Parallel printer, i.e. a fringe pattern is reproduced</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/0482" definition-exists="false" ipc-concordant="G03H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0482</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Interference based printer</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/0484" definition-exists="false" ipc-concordant="G03H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0484</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Arranged to produce three-dimensional fringe pattern</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="G03H1/0486" definition-exists="false" ipc-concordant="G03H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/0486</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Improving or monitoring the quality of the record, e.g. by compensating distortions, aberrations</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/0489" definition-exists="false" ipc-concordant="G03H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0489</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by using phase stabilized beam</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/0491" definition-exists="false" ipc-concordant="G03H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0491</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by monitoring the hologram formation, e.g. via a feed-back loop</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="G03H1/0493" definition-exists="false" ipc-concordant="G03H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/0493</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Special holograms not otherwise provided for, e.g. conoscopic, referenceless holography</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/0495" definition-exists="false" ipc-concordant="G03H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0495</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Polarisation preserving holography where amplitude, phase and polarisation state of the original objet wavefront are recorded</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/0497" definition-exists="false" ipc-concordant="G03H1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0497</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Dot matrix holograms</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="G03H1/06" definition-exists="false" ipc-concordant="G03H1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using incoherent light</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03H1/08" definition-exists="true" ipc-concordant="G03H1/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Synthesising holograms, </text><CPC-specific-text><text>i.e. holograms synthesized from objects or objects from holograms</text></CPC-specific-text><reference><text>using electric digital computers <class-ref scheme="cpc">G06F</class-ref>; <class-ref scheme="cpc">G06T</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03H1/0808" definition-exists="false" ipc-concordant="G03H1/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/0808</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Methods of numerical synthesis, e.g. coherent ray tracing [CRT], diffraction specific</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="G03H1/0816" definition-exists="false" ipc-concordant="G03H1/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0816</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Iterative algorithms</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="G03H1/0825" definition-exists="false" ipc-concordant="G03H1/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0825</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Numerical processing in hologram space, e.g. combination of the CGH [computer generated hologram] with a numerical optical element</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="G03H1/0833" definition-exists="false" ipc-concordant="G03H1/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0833</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Look up table</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="G03H1/0841" definition-exists="false" ipc-concordant="G03H1/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/0841</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Encoding method mapping the synthesized field into a restricted set of values representative of the modulator parameters, e.g. detour phase coding</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="G03H1/085" definition-exists="false" ipc-concordant="G03H1/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/085</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Kinoform, i.e. phase only encoding wherein the computed field is processed into a distribution of phase differences</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="G03H1/0858" definition-exists="false" ipc-concordant="G03H1/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0858</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cell encoding wherein each computed values is represented by at least two pixels of the modulator, e.g. detour phase coding</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="G03H1/0866" definition-exists="false" ipc-concordant="G03H1/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/0866</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Digital holographic imaging, i.e. synthesizing holobjects from holograms</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="G03H1/0875" definition-exists="false" ipc-concordant="G03H1/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0875</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Solving phase ambiguity, e.g. phase unwrapping</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="G03H1/0883" definition-exists="false" ipc-concordant="G03H1/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/0883</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Reconstruction aspect, e.g. numerical focusing</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="G03H1/0891" definition-exists="false" ipc-concordant="G03H1/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/0891</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Processes or apparatus adapted to convert digital holographic data into a hologram </text><reference><text><class-ref scheme="cpc">G03H1/2294</class-ref> takes precedence</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="G03H1/10" definition-exists="false" ipc-concordant="G03H1/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using modulated reference beam</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03H1/12" definition-exists="false" ipc-concordant="G03H1/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Spatial modulation, e.g. ghost imaging</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03H1/14" definition-exists="false" ipc-concordant="G03H1/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Temporal modulation, e.g. extending depth of field or phase compensation for object motion</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03H1/16" definition-exists="false" ipc-concordant="G03H1/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using Fourier transform </text><reference><CPC-specific-text><text><class-ref scheme="cpc">G03H1/10</class-ref></text></CPC-specific-text><text>, <class-ref scheme="cpc">G03H1/12</class-ref>, <class-ref scheme="cpc">G03H1/14</class-ref> take precedence; analogue computers <class-ref scheme="cpc">G06G</class-ref>, e.g. <class-ref scheme="cpc">G06G7/19</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="G03H1/18" definition-exists="false" ipc-concordant="G03H1/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Particular processing of hologram record carriers, e.g. for obtaining blazed holograms </text><CPC-specific-text><reference><text>photographic processing in general <class-ref scheme="cpc">G03C</class-ref>, <class-ref scheme="cpc">G03D</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="G03H1/181" definition-exists="false" ipc-concordant="G03H1/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/181</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Pre-exposure processing, e.g. hypersensitisation</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="G03H1/182" definition-exists="false" ipc-concordant="G03H1/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/182</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Post-exposure processing, e.g. latensification</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="G03H1/183" definition-exists="false" ipc-concordant="G03H1/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/183</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Erasing the holographic information</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="G03H1/184" definition-exists="false" ipc-concordant="G03H1/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/184</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Partially erasing</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/185" definition-exists="false" ipc-concordant="G03H1/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/185</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Applying a curing step</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/186" definition-exists="false" ipc-concordant="G03H1/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>G03H2001/186</classification-symbol><class-title date-revised="2016-08-01"><title-part><CPC-specific-text><text>Swelling or shrinking the holographic record or compensation thereof, e.g. for controlling the reconstructed wavelength </text><reference><text><class-ref scheme="cpc">G03H2001/0033</class-ref>, <class-ref scheme="cpc">G03H2250/44</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/187" definition-exists="false" ipc-concordant="G03H1/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>G03H2001/187</classification-symbol><class-title date-revised="2016-08-01"><title-part><CPC-specific-text><text>Trimming process, i.e. macroscopically patterning the hologram </text><reference><text>shape of hologram <class-ref scheme="cpc">G03H1/0236</class-ref></text></reference></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="G03H1/188" definition-exists="false" ipc-concordant="G03H1/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/188</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Demetallisation, i.e. removing the enhancing metallic layer </text><reference><text>enhancement layer <class-ref scheme="cpc">G03H2250/36</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="9" additional-only="false" sort-key="G03H1/20" definition-exists="false" ipc-concordant="G03H1/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>G03H1/20</classification-symbol><class-title date-revised="2016-08-01"><title-part><text>Copying holograms by holographic </text><CPC-specific-text><text>, i.e. optical</text></CPC-specific-text><text> means</text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03H1/202" definition-exists="false" ipc-concordant="G03H1/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/202</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Contact copy when the reconstruction beam for the master H1 also serves as reference beam for the copy H2</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/205" definition-exists="false" ipc-concordant="G03H1/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/205</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Subdivided copy, e.g. scanning transfer</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/207" definition-exists="false" ipc-concordant="G03H1/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/207</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with modification of the nature of the hologram, e.g. changing from volume to surface relief or from reflection to transmission</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="G03H1/22" definition-exists="true" ipc-concordant="G03H1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>G03H1/22</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Processes or apparatus for obtaining an optical image from holograms </text><reference><text><class-ref scheme="cpc">G03H1/26</class-ref>&#160;-&#160;<class-ref scheme="cpc">G03H1/34</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="G03H1/2202" definition-exists="false" ipc-concordant="G03H1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/2202</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Reconstruction geometries or arrangements</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03H1/2205" definition-exists="false" ipc-concordant="G03H1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/2205</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using downstream optical component</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="G03H1/2207" definition-exists="false" ipc-concordant="G03H1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/2207</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Spatial filter, e.g. for suppressing higher diffraction orders</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="G03H1/221" definition-exists="false" ipc-concordant="G03H1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/221</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Element having optical power, e.g. field lens</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="G03H1/2213" definition-exists="false" ipc-concordant="G03H1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/2213</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Diffusing screen revealing the real holobject, e.g. container filed with gel to reveal the 3D holobject</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="G03H1/2215" definition-exists="false" ipc-concordant="G03H1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/2215</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Plane screen</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="13" additional-only="true" sort-key="G03H1/2218" definition-exists="false" ipc-concordant="G03H1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/2218</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>being perpendicular to optical axis</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="12" additional-only="true" sort-key="G03H1/2221" definition-exists="false" ipc-concordant="G03H1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/2221</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Screen having complex surface, e.g. a structured object</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/2223" definition-exists="false" ipc-concordant="G03H1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/2223</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Particular relationship between light source, hologram and observer</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="G03H1/2226" definition-exists="false" ipc-concordant="G03H1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/2226</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Edge lit holograms </text><reference><text>TIR recording <class-ref scheme="cpc">G03H1/0408</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="G03H1/2228" definition-exists="false" ipc-concordant="G03H1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/2228</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>adapted for reflection and transmission reconstruction</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="G03H1/2231" definition-exists="false" ipc-concordant="G03H1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/2231</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Reflection reconstruction</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="G03H1/2234" definition-exists="false" ipc-concordant="G03H1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/2234</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Transmission reconstruction</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/2236" definition-exists="false" ipc-concordant="G03H1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/2236</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Details of the viewing window</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="G03H1/2239" definition-exists="false" ipc-concordant="G03H1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/2239</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Enlarging the viewing window</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="G03H1/2242" definition-exists="false" ipc-concordant="G03H1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/2242</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Multiple viewing windows</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/2244" definition-exists="false" ipc-concordant="G03H1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/2244</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Means for detecting or recording the holobject</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="G03H1/2247" definition-exists="false" ipc-concordant="G03H1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/2247</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for testing the hologram or holobject</text></CPC-specific-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="G03H1/2249" definition-exists="false" ipc-concordant="G03H1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/2249</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Holobject properties</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/2252" definition-exists="false" ipc-concordant="G03H1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/2252</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Location of the holobject</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="G03H1/2255" definition-exists="false" ipc-concordant="G03H1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/2255</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Holobject out of Fourier or hologram planes</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="G03H1/2257" definition-exists="false" ipc-concordant="G03H1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/2257</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Straddling the hologram</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="G03H1/226" definition-exists="false" ipc-concordant="G03H1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/226</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Virtual or real</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/2263" definition-exists="false" ipc-concordant="G03H1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/2263</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Multicoloured holobject</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="G03H1/2265" definition-exists="false" ipc-concordant="G03H1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/2265</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Achromatic holobject</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="G03H1/2268" definition-exists="false" ipc-concordant="G03H1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/2268</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Rainbow hologram</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="G03H1/2271" definition-exists="false" ipc-concordant="G03H1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/2271</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>RGB holobject</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/2273" definition-exists="false" ipc-concordant="G03H1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/2273</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Pseudo-dynamic holobject, e.g. due to angle multiplexing and viewer motion</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/2276" definition-exists="false" ipc-concordant="G03H1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/2276</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Polarisation dependent holobject </text><reference><text><class-ref scheme="cpc">G03H2001/0495</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/2278" definition-exists="false" ipc-concordant="G03H1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/2278</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Orthoscopic or pseudoscopic</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/2281" definition-exists="false" ipc-concordant="G03H1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/2281</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Particular depth of field</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/2284" definition-exists="false" ipc-concordant="G03H1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/2284</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Superimposing the holobject with other visual information</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="G03H1/2286" definition-exists="false" ipc-concordant="G03H1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/2286</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Particular reconstruction light </text><reference><text><class-ref scheme="cpc">G03H1/24</class-ref> takes precedence</text></reference><text>; Beam properties</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/2289" definition-exists="false" ipc-concordant="G03H1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/2289</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>when reconstruction wavelength differs form recording wavelength</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/2292" definition-exists="false" ipc-concordant="G03H1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/2292</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Using scanning means</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="G03H1/2294" definition-exists="false" ipc-concordant="G03H1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/2294</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Addressing the hologram to an active spatial light modulator</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/2297" definition-exists="false" ipc-concordant="G03H1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/2297</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using frame sequential, e.g. for reducing speckle noise</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="G03H1/24" definition-exists="false" ipc-concordant="G03H1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>G03H1/24</classification-symbol><class-title date-revised="2016-08-01"><title-part><text>using white light </text><CPC-specific-text><text>, e.g. rainbow holograms</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="G03H1/26" definition-exists="true" ipc-concordant="G03H1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Processes or apparatus specially adapted to produce multiple </text><CPC-specific-text><text>sub-</text></CPC-specific-text><text> holograms or to obtain images from them, e.g. multicolour technique</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H1/2605" definition-exists="false" ipc-concordant="G03H1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/2605</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Arrangement of the sub-holograms, e.g. partial overlapping</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/261" definition-exists="false" ipc-concordant="G03H1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/261</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in optical contact</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="G03H1/2615" definition-exists="false" ipc-concordant="G03H1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/2615</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in physical contact, i.e. layered holograms</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/262" definition-exists="false" ipc-concordant="G03H1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/262</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>not in optical contact </text><reference><text><class-ref scheme="cpc">G03H1/30</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H1/2625" definition-exists="false" ipc-concordant="G03H1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/2625</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Nature of the sub-holograms</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/263" definition-exists="false" ipc-concordant="G03H1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/263</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Made of different recording materials</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/2635" definition-exists="false" ipc-concordant="G03H1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/2635</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Mixed volume and surface relief holograms</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/264" definition-exists="false" ipc-concordant="G03H1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/264</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>One hologram being a HOE</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="G03H1/2645" definition-exists="false" ipc-concordant="G03H1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/2645</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Multiplexing processes, e.g. aperture, shift, or wavefront multiplexing</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="G03H1/265" definition-exists="false" ipc-concordant="G03H1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/265</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Angle multiplexing; Multichannel holograms </text><reference><text><class-ref scheme="cpc">G03H1/268</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/2655" definition-exists="false" ipc-concordant="G03H1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/2655</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Time multiplexing, i.e. consecutive records wherein the period between records is pertinent <u>per se</u></text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/266" definition-exists="false" ipc-concordant="G03H1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/266</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Wavelength multiplexing</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/2665" definition-exists="false" ipc-concordant="G03H1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/2665</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Coherence multiplexing wherein different holobjects are perceived under coherent or incoherent illumination</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/267" definition-exists="false" ipc-concordant="G03H1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/267</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Polarisation multiplexing</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/2675" definition-exists="false" ipc-concordant="G03H1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/2675</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Phase code multiplexing, wherein the sub-holograms are multiplexed according to spatial modulation of the reference beam </text><reference><text>reference beam spatial modulation <class-ref scheme="cpc">G03H1/12</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="G03H1/268" definition-exists="false" ipc-concordant="G03H1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/268</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Holographic stereogram</text></CPC-specific-text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/2685" definition-exists="false" ipc-concordant="G03H1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/2685</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>One step recording process</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/269" definition-exists="false" ipc-concordant="G03H1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/269</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Two and more than two steps recording process</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/2695" definition-exists="false" ipc-concordant="G03H1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/2695</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Dedicated printer </text><reference><text>holographic printers <class-ref scheme="cpc">G03H1/0476</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="G03H1/28" definition-exists="false" ipc-concordant="G03H1/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>superimposed holograms only</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="G03H1/30" definition-exists="false" ipc-concordant="G03H1/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>discrete holograms only</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/303" definition-exists="false" ipc-concordant="G03H1/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/303</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Interleaved sub-holograms, e.g. three RGB sub-holograms having interleaved pixels for reconstructing coloured holobject</text></CPC-specific-text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H1/306" definition-exists="false" ipc-concordant="G03H1/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H2001/306</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Tiled identical sub-holograms</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="G03H1/32" definition-exists="false" ipc-concordant="G03H1/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Systems for obtaining speckle elimination</text></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="G03H1/34" definition-exists="false" ipc-concordant="G03H1/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H1/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Systems for reducing the space-spatial bandwidth product</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G03H3/00" definition-exists="true" ipc-concordant="G03H3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H3/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Holographic processes or apparatus using ultrasonic, sonic or infrasonic waves for obtaining holograms</text></title-part><title-part><text>Processes or apparatus for obtaining an optical image from them </text><reference><text><class-ref scheme="cpc">G03H1/22</class-ref> takes precedence; </text><CPC-specific-text><text>acoustic non-destructive testing using holographic methods <class-ref scheme="cpc">G01N29/0663</class-ref>; seismology using acoustic vibrations <class-ref scheme="cpc">G01V1/00</class-ref>; non-holographic methods for visualizing acoustic waves <class-ref scheme="cpc">G10K15/00</class-ref></text></CPC-specific-text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="G03H5/00" definition-exists="true" ipc-concordant="G03H5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>G03H5/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Holographic processes or apparatus using particles or using waves other than those covered by groups <class-ref scheme="cpc">G03H1/00</class-ref> or <class-ref scheme="cpc">G03H3/00</class-ref> for obtaining holograms</text></title-part><title-part><text>Processes or apparatus for obtaining an optical image from them </text><reference><text><class-ref scheme="cpc">G03H1/22</class-ref> takes precedence; construction of electron microscopes <class-ref scheme="cpc">H01J37/26</class-ref>; </text><CPC-specific-text><text>investigating or analysing materials by the use of microwaves <class-ref scheme="cpc">G01N22/00</class-ref>, by the use of particles wave or X-rays <class-ref scheme="cpc">G01N23/00</class-ref>, <class-ref scheme="cpc">G21K7/00</class-ref></text></CPC-specific-text></reference></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="true" level="6" additional-only="true" sort-key="G03H210/00" date-revised="2013-01-01" status="published"><classification-symbol>G03H2210/00</classification-symbol>
<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="G03H210/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2019-01-01" status="published"><classification-symbol>G03H2210/00</classification-symbol><class-title date-revised="2019-01-01"><title-part><text>Object characteristics</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H210/10" 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>G03H2210/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Modulation characteristics, e.g. amplitude, phase, polarisation</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H210/11" 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>G03H2210/11</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Amplitude modulating object</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H210/12" 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>G03H2210/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Phase modulating object, e.g. living cell</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H210/13" 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>G03H2210/13</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Coloured object</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H210/20" 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>G03H2210/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>2D object</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H210/22" 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>G03H2210/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>2D SLM object wherein the object beam is formed of the light modulated by the SLM </text><reference><text>SLM <u>per se</u> <class-ref scheme="cpc">G03H2001/0224</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="G03H210/30" 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>G03H2210/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>3D object</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H210/32" 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>G03H2210/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>3D+2D, i.e. composition of 3D and 2D sub-objects, e.g. scene in front of planar background</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H210/33" 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>G03H2210/33</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>3D/2D, i.e. the object is formed of stratified 2D planes, e.g. tomographic data</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H210/36" 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>G03H2210/36</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Occluded features resolved due to parallax selectivity</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H210/40" 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>G03H2210/40</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Synthetic representation, i.e. digital or optical object decomposition</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H210/42" 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>G03H2210/42</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>from real object, e.g. using 3D scanner</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H210/44" 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>G03H2210/44</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Digital representation</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H210/441" 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>G03H2210/441</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Numerical processing applied to the object data other than numerical propagation </text><reference><text>synthesizing propagation <class-ref scheme="cpc">G03H1/0808</class-ref></text></reference></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H210/45" 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>G03H2210/45</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Representation of the decomposed object</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H210/452" 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>G03H2210/452</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>into points</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H210/454" 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>G03H2210/454</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>into planes</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H210/46" 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>G03H2210/46</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for subsequent optical processing </text><reference><text><class-ref scheme="cpc">G03H1/268</class-ref> takes precedence</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="G03H210/50" 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>G03H2210/50</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Nature of the object</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H210/52" 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>G03H2210/52</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Alphanumerical</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H210/53" 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>G03H2210/53</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Coded object not directly interpretable, e.g. encrypted object, barcode</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H210/54" 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>G03H2210/54</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>For individualisation of product</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H210/55" 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>G03H2210/55</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Having particular size, e.g. irresolvable by the eye</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H210/56" 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>G03H2210/56</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Multiple objects, e.g. each in different environment</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H210/562" 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>G03H2210/562</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Holographic object, i.e. a combination of an object and holobject </text><reference><text><class-ref scheme="cpc">G03H1/20</class-ref> takes precedence</text></reference></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H210/62" 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>G03H2210/62</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Moving object</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H210/63" 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>G03H2210/63</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Environment affecting the recording, e.g. underwater </text><reference><text><class-ref scheme="cpc">G03H2001/0432</class-ref> takes precedence</text></reference></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="G03H222/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2019-01-01" status="published"><classification-symbol>G03H2222/00</classification-symbol><class-title date-revised="2019-01-01"><title-part><text>Light sources or light beam properties</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H222/10" 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>G03H2222/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Spectral composition</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H222/12" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>G03H2222/12</classification-symbol><class-title date-revised="2016-08-01"><title-part><text>Single or narrow bandwidth source, e.g. laser, light emitting diode [LED]</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H222/13" 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>G03H2222/13</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Multi-wavelengths wave with discontinuous wavelength ranges </text><reference><text><class-ref scheme="cpc">G03H2222/18</class-ref> takes precedence</text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H222/14" 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>G03H2222/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Broadband source, e.g. sun light</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H222/15" 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>G03H2222/15</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Ultra Violet [UV]</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H222/16" 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>G03H2222/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Infra Red [IR]</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H222/17" 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>G03H2222/17</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>White light </text><reference><text><class-ref scheme="cpc">G03H1/24</class-ref> takes precedence</text></reference></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H222/18" 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>G03H2222/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>RGB trichrome light</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H222/20" 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>G03H2222/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Coherence of the light source</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H222/22" 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>G03H2222/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Spatial coherence</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H222/23" 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>G03H2222/23</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Temporal coherence</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H222/24" 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>G03H2222/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Low coherence light normally not allowing valuable record or reconstruction </text><reference><text><class-ref scheme="cpc">G03H1/06</class-ref> takes precedence</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="G03H222/31" 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>G03H2222/31</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Polarised light</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H222/32" 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>G03H2222/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Unpolarised light</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H222/33" 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>G03H2222/33</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Pulsed light beam</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H222/34" 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>G03H2222/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Multiple light sources</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H222/35" 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>G03H2222/35</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Transverse intensity distribution of the light beam</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H222/36" 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>G03H2222/36</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Scanning light beam</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H222/40" 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>G03H2222/40</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Particular irradiation beam not otherwise provided for</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H222/42" 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>G03H2222/42</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Reference beam at recording stage</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H222/43" 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>G03H2222/43</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Object beam at recording stage</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H222/44" 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>G03H2222/44</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Beam irradiating the object at recording stage</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H222/45" 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>G03H2222/45</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Interference beam at recording stage, i.e. following combination of object and reference beams</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H222/46" 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>G03H2222/46</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Reconstruction beam at reconstruction stage</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H222/47" 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>G03H2222/47</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Evanescent wave</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H222/50" 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>G03H2222/50</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Geometrical property of the irradiating beam</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H222/52" 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>G03H2222/52</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Divergent beam</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H222/53" 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>G03H2222/53</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Collimated beam</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H222/54" 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>G03H2222/54</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Convergent beam</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H222/55" 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>G03H2222/55</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Astigmatic beam having different focal planes </text><reference><text>anamorphic optical element <class-ref scheme="cpc">G03H2223/21</class-ref></text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H222/56" 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>G03H2222/56</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Conjugated beam</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="G03H223/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2019-01-01" status="published"><classification-symbol>G03H2223/00</classification-symbol><class-title date-revised="2019-01-01"><title-part><text>Optical components</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H223/12" 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>G03H2223/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Amplitude mask, e.g. diaphragm, Louver filter</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H223/13" 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>G03H2223/13</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Phase mask</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H223/14" 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>G03H2223/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Diffuser, e.g. lens array, random phase mask</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H223/15" 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>G03H2223/15</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Colour filter, e.g. interferential colour filter</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H223/16" 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>G03H2223/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Optical waveguide, e.g. optical fibre, rod</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H223/17" 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>G03H2223/17</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Element having optical power</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H223/18" 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>G03H2223/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Prism</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H223/19" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>G03H2223/19</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Microoptic array, e.g. lens array</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H223/20" 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>G03H2223/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Birefringent optical element, e.g. wave plate</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H223/21" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>G03H2223/21</classification-symbol><class-title date-revised="2016-08-01"><title-part><text>Anamorphic optical element, e.g. cylindrical </text><reference><text>astigmatic beam <class-ref scheme="cpc">G03H2222/55</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="G03H223/22" 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>G03H2223/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Polariser</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H223/23" 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>G03H2223/23</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Diffractive element</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H223/24" 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>G03H2223/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Reflector</text></title-part><title-part><text>Mirror</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H223/25" 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>G03H2223/25</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Index matching material</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H223/26" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>G03H2223/26</classification-symbol><class-title date-revised="2016-08-01"><title-part><text>Means providing optical delay, e.g. for path length matching</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H223/50" 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>G03H2223/50</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Particular location or purpose of optical element </text><reference><text>downstream optical component <class-ref scheme="cpc">G03H1/2205</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H223/52" 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>G03H2223/52</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Filtering the object information</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H223/53" 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>G03H2223/53</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Filtering the hologram information, i.e. the fringe pattern</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H223/54" 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>G03H2223/54</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Filtering the holobject information</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H223/55" 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>G03H2223/55</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arranged at a Fourier plane</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="G03H224/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2019-01-01" status="published"><classification-symbol>G03H2224/00</classification-symbol><class-title date-revised="2019-01-01"><title-part><text>Writing means other than actinic light wave</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H224/02" 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>G03H2224/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Mechanical means, e.g. diamond tool</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H224/04" 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>G03H2224/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Particle beam, e.g. e-beam</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H224/06" 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>G03H2224/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Thermal or photo-thermal means </text><reference><text>infra red source <class-ref scheme="cpc">G03H2222/16</class-ref></text></reference></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="G03H225/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2019-01-01" status="published"><classification-symbol>G03H2225/00</classification-symbol><class-title date-revised="2019-01-01"><title-part><text>Active addressable light modulator</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H225/10" 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>G03H2225/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Shape or geometry</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H225/11" 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>G03H2225/11</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>1D SLM</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H225/12" 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>G03H2225/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>2D SLM</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H225/13" 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>G03H2225/13</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>3D SLM</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H225/20" 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>G03H2225/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Nature, e.g. e-beam addressed</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H225/21" 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>G03H2225/21</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Acousto-optic SLM [AO-SLM]</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H225/22" 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>G03H2225/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Electrically addressed SLM [EA-SLM]</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H225/23" 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>G03H2225/23</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Grating based SLM</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H225/24" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>G03H2225/24</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Having movable pixels, e.g. microelectromechanical systems [MEMS]</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H225/25" 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>G03H2225/25</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Optically addressed SLM [OA-SLM]</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H225/30" 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>G03H2225/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Modulation</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H225/31" 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>G03H2225/31</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Amplitude only</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H225/32" 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>G03H2225/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Phase only</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H225/33" 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>G03H2225/33</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Complex modulation</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H225/34" 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>G03H2225/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Amplitude and phase coupled modulation</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H225/35" 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>G03H2225/35</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Colour modulation</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H225/36" 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>G03H2225/36</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Polarisation</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H225/52" 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>G03H2225/52</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Reflective modulator</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H225/55" 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>G03H2225/55</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Having optical element registered to each pixel</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H225/60" 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>G03H2225/60</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Multiple SLMs</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H225/61" 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>G03H2225/61</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for multicolour processing</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="G03H226/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2019-01-01" status="published"><classification-symbol>G03H2226/00</classification-symbol><class-title date-revised="2019-01-01"><title-part><text>Electro-optic or electronic components relating to digital holography</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H226/02" 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>G03H2226/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Computing or processing means, e.g. digital signal processor [DSP]</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H226/04" 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>G03H2226/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Transmission or communication means, e.g. internet protocol</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H226/05" 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>G03H2226/05</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Means for tracking the observer</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H226/11" 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>G03H2226/11</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Electro-optic recording means, e.g. CCD, pyroelectric sensors</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H226/13" 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>G03H2226/13</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Multiple recording means</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="G03H227/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2019-01-01" status="published"><classification-symbol>G03H2227/00</classification-symbol><class-title date-revised="2019-01-01"><title-part><text>Mechanical components or mechanical aspects not otherwise provided for</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H227/02" 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>G03H2227/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Handheld portable device, e.g. holographic camera, mobile holographic display</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H227/03" 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>G03H2227/03</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Means for moving one component </text><reference><text><class-ref scheme="cpc">G03H1/0476</class-ref>, <class-ref scheme="cpc">G03H2001/2695</class-ref> take precedence</text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H227/04" 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>G03H2227/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Production line for mass production</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H227/05" 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>G03H2227/05</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Support holding the holographic record</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H227/06" 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>G03H2227/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Support including light source</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="G03H230/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2019-01-01" status="published"><classification-symbol>G03H2230/00</classification-symbol><class-title date-revised="2019-01-01"><title-part><text>Form or shape of the hologram when not registered to the substrate</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H230/10" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>G03H2230/10</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Microhologram not registered to the substrate</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="G03H240/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2019-01-01" status="published"><classification-symbol>G03H2240/00</classification-symbol><class-title date-revised="2019-01-01"><title-part><text>Hologram nature or properties</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H240/10" 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>G03H2240/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Physical parameter modulated by the hologram </text><reference><text><class-ref scheme="cpc">G03H2001/0224</class-ref> takes precedence</text></reference></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H240/11" 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>G03H2240/11</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Phase only modulation </text><reference><text><class-ref scheme="cpc">G03H1/0244</class-ref> takes precedence</text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H240/12" 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>G03H2240/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Amplitude only modulation</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H240/13" 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>G03H2240/13</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Amplitude and phase complex modulation</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H240/15" 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>G03H2240/15</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Polarisation modulation</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H240/20" 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>G03H2240/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Details of physical variations exhibited in the hologram</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H240/21" 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>G03H2240/21</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Optical density variations</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H240/22" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>G03H2240/22</classification-symbol><class-title date-revised="2016-08-01"><title-part><text>Chromatic variations, e.g. photochromic or electrochromic</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H240/23" 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>G03H2240/23</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Optical length variations, e.g. bleached silver halide </text><reference><text><class-ref scheme="cpc">G03H1/0244</class-ref> takes precedence</text></reference></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H240/24" 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>G03H2240/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Index variations only</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H240/25" 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>G03H2240/25</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Magnetic variations</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H240/26" 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>G03H2240/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Structural variations, e.g. structure variations due to photoanchoring or conformation variations due to photo-isomerisation</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H240/40" 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>G03H2240/40</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Dynamic of the variations</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H240/41" 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>G03H2240/41</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Binary</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H240/42" 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>G03H2240/42</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Discrete level</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H240/43" 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>G03H2240/43</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Continuous</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H240/50" 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>G03H2240/50</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Parameters or numerical values associated with holography, e.g. peel strength</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H240/51" 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>G03H2240/51</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Intensity, power or luminance </text><reference><text><class-ref scheme="cpc">G03H2240/52</class-ref> takes precedence</text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H240/52" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>G03H2240/52</classification-symbol><class-title date-revised="2016-08-01"><title-part><text>Exposure parameters, e.g. time, intensity</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H240/53" 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>G03H2240/53</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Diffraction efficiency [DE]</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H240/54" 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>G03H2240/54</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Refractive index</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H240/55" 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>G03H2240/55</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Thickness</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H240/56" 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>G03H2240/56</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Resolution</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H240/61" 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>G03H2240/61</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>SLM related parameters, e.g. pixel size</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H240/62" 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>G03H2240/62</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Sampling aspect applied to sensor or display</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="G03H250/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2019-01-01" status="published"><classification-symbol>G03H2250/00</classification-symbol><class-title date-revised="2019-01-01"><title-part><text>Laminate comprising a hologram layer</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H250/10" 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>G03H2250/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>arranged to be transferred onto a carrier body </text><reference><text>adhesive layer <class-ref scheme="cpc">G03H2250/35</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="G03H250/12" 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>G03H2250/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Special arrangement of layers</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H250/14" 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>G03H2250/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Forming layer onto which a surface relief hologram is formed </text><reference><text><class-ref scheme="cpc">G03H2270/52</class-ref> takes precedence</text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H250/32" 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>G03H2250/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Antireflective layer</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H250/33" 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>G03H2250/33</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Absorbing layer</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H250/34" 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>G03H2250/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Colour layer</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H250/35" 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>G03H2250/35</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Adhesive layer</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H250/36" 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>G03H2250/36</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Conform enhancement layer</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H250/37" 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>G03H2250/37</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Enclosing the photosensitive material</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H250/38" 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>G03H2250/38</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Liquid crystal</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H250/39" 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>G03H2250/39</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Protective layer</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H250/40" 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>G03H2250/40</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Printed information overlapped with the hologram</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H250/41" 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>G03H2250/41</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Polarisation active layer</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H250/42" 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>G03H2250/42</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Reflective layer </text><reference><text><class-ref scheme="cpc">G03H2250/36</class-ref> takes precedence</text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H250/43" 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>G03H2250/43</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>One layer having dispersed particles </text><reference><text><class-ref scheme="cpc">G03H2260/33</class-ref> takes precedence</text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H250/44" 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>G03H2250/44</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Colour tuning layer</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="G03H260/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2019-01-01" status="published"><classification-symbol>G03H2260/00</classification-symbol><class-title date-revised="2019-01-01"><title-part><text>Recording materials or recording processes</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H260/10" 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>G03H2260/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Dichromated gelatine or equivalents</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H260/12" 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>G03H2260/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Photopolymer</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H260/14" 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>G03H2260/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Photoresist</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H260/16" 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>G03H2260/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Silver halide emulsion</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H260/30" 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>G03H2260/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Details of photosensitive recording material not otherwise provided for</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H260/31" 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>G03H2260/31</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Ageing or resistance of the material </text><reference><text><class-ref scheme="cpc">G03H2250/39</class-ref> takes precedence</text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H260/32" 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>G03H2260/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Combining different recording materials </text><reference><text><class-ref scheme="cpc">G03H2001/2615</class-ref> takes precedence</text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H260/33" 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>G03H2260/33</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Having dispersed compound</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H260/34" 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>G03H2260/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Non uniform thickness</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H260/35" 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>G03H2260/35</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Rewritable material allowing several record and erase cycles</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="G03H260/36" 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>G03H2260/36</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Dynamic material where the lifetime of the recorded pattern is quasi instantaneous, the holobject is simultaneously reconstructed</text></title-part></class-title></classification-item></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H260/50" 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>G03H2260/50</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Reactivity or recording processes </text><reference><text>writing means <class-ref scheme="cpc">G03H2001/0212</class-ref>, <class-ref scheme="cpc">G03H2001/022</class-ref></text></reference></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H260/51" 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>G03H2260/51</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Photoanisotropic reactivity wherein polarized light induces material birefringence, e.g. azo-dye doped polymer</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H260/52" 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>G03H2260/52</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Photochromic reactivity wherein light induces a reversible transformation between two states having different absorption spectra</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H260/53" 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>G03H2260/53</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Photoconductor thermoplastic reactivity wherein light is transformed into an electrostatic then into a thickness distribution</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H260/54" 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>G03H2260/54</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Photorefractive reactivity wherein light induces photo-generation, redistribution and trapping of charges then a modification of refractive index, e.g. photorefractive polymer</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H260/61" 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>G03H2260/61</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Producing material deformation</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H260/62" 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>G03H2260/62</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Direct etching</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H260/63" 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>G03H2260/63</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Indirect etching, e.g. lithography </text><reference><text>photoresist <class-ref scheme="cpc">G03H2260/14</class-ref></text></reference></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="G03H270/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2019-01-01" status="published"><classification-symbol>G03H2270/00</classification-symbol><class-title date-revised="2019-01-01"><title-part><text>Substrate bearing the hologram</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H270/10" 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>G03H2270/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Composition</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H270/11" 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>G03H2270/11</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Crystal or glass </text><reference><text><class-ref scheme="cpc">G03H2270/55</class-ref> takes precedence</text></reference></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H270/12" 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>G03H2270/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Fibrous, e.g. paper, textile</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H270/13" 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>G03H2270/13</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Metallic</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H270/14" 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>G03H2270/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Plastic</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H270/20" 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>G03H2270/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Shape</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H270/21" 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>G03H2270/21</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Curved bearing surface</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H270/22" 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>G03H2270/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Disc shaped</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H270/23" 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>G03H2270/23</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Ribbon shaped, e.g. holographic foil</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H270/24" 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>G03H2270/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Having particular size, e.g. microscopic</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H270/30" 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>G03H2270/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Nature</text></title-part></class-title>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H270/31" 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>G03H2270/31</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Flexible</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="G03H270/32" 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>G03H2270/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Transparent</text></title-part></class-title></classification-item></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H270/52" 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>G03H2270/52</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Integrated surface relief hologram without forming layer</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H270/53" 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>G03H2270/53</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Recording material dispersed into porous substrate</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H270/54" 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>G03H2270/54</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Recording material filed in recessed substrate</text></title-part></class-title></classification-item>
<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="G03H270/55" 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>G03H2270/55</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>being an optical element, e.g. spectacles</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item></class-scheme>