G06C

DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY score computers for card games A63F1/18

This subclass does not cover details of mechanisms covered by main groups G06C9/00, G06C11/00 or G06C15/00, which are applicable to mechanical counters driven only through the lowest denomination. Such details are covered by subclass G06M.

G06C1/00

Computing aids in which the computing members form at least part of the displayed result and are manipulated directly by hand, e.g. abacuses or pocket adding devices

G06C3/00

Arrangements for table look-up, e.g. menstruation table

G06C5/00

Non-functional elements

G06C5/02

Housings

Frameworks

G06C7/00

Input mechanisms

G06C7/02

Keyboards

G06C7/04

Interlocking devices, e.g. between keys

G06C7/06

with one set of keys for each denomination

G06C7/08

with one set of keys for all denominations, e.g. ten-key board

G06C7/09

Transfer of data from record carrier to computing mechanisms

G06C7/10

Transfer mechanisms, e.g. transfer of a figure from a ten-key keyboard into the pin carriage

G06C7/12

Resetting devices, e.g. for the keyboard

G06C9/00

Transfer mechanisms, e.g. for transmitting figures from the input mechanism into the computing mechanism G06C7/10, G06C11/00, G06C15/00 take precedence

G06C9/02

Back-transfer arrangements, e.g. to transfer a value accumulated in a register back into the selection mechanism

G06C11/00

Output mechanisms

G06C11/02

with visual indication, e.g. counter drum

G06C11/04

with printing mechanisms, e.g. for character-at-a-time or line-at-a-time printing

G06C11/06

having type hammers

G06C11/08

with punching mechanism

G06C11/10

Arrangements for feeding single sheets or continuous web or tape, e.g. ejection device

Line-spacing devices

G06C11/12

for feeding tape

G06C13/00

Storage mechanisms mechanical counters with input only to the lowest order G06M1/04

G06C13/02

Operand stores, e.g. pin carriage input mechanisms G06C7/00

G06C13/04

Print buffer stores

G06C15/00

Computing mechanisms

Actuating devices therefor

G06C15/02

operating on the binary scale

Group G06C15/02 takes precedence over groups G06C15/04 - G06C15/42.

G06C15/04

Adding or subtracting devices G06C15/08 takes precedence

G06C15/06

having balance totalising

Obtaining sub-total

G06C15/08

Multiplying or dividing devices

Devices for computing the exponent or root

G06C15/10

having more than one denominational set of keys operating directly on computing mechanism

G06C15/12

having pin carriage

G06C15/14

having pin wheel, e.g. Odhner type

G06C15/16

having stepped-toothed actuating drums, e.g. Thomas type

G06C15/18

having multiplication table for forming partial products

G06C15/20

adapted for short-cut multiplication or division

G06C15/22

Arrangements for two or more computing devices

Arrangements for subdivision into two or more computing mechanisms, e.g. splitting

G06C15/24

Devices for counting the cycles of operation in division or multiplication

G06C15/26

Devices for transfer between orders, e.g. tens transfer device

G06C15/28

where transfer is effected in one step

G06C15/30

where transfer is effected in two steps

G06C15/32

with provision for simultaneous transfer between all orders

G06C15/34

where transfer is effected by planet gear, i.e. crawl type

G06C15/36

with aligning means

G06C15/38

for pin-wheel computing mechanisms

G06C15/40

for stepped-toothed-drum computing mechanism

G06C15/42

Devices for resetting to zero or other datum

G06C15/44

Devices for comparing numerical values, e.g. zero check

G06C15/46

Arrangements for rounding-off

G06C15/48

Arrangements for selection of one out of several counting registers item-counting devices G06C25/02

G06C17/00

Mechanisms for converting from one notational system to another, i.e. radix conversion

G06C19/00

Decimal-point mechanisms

Analogous mechanisms for non-decimal notations

G06C19/02

Devices for indicating the point

G06C19/04

Devices for printing the point

G06C21/00

Programming-mechanisms for determining the steps to be performed by the computing machine, e.g. when a key or certain keys are depressed mechanisms merely for producing multiplication by repeated addition G06C15/08

G06C21/02

in which the operation of the mechanism is determined by the position of the carriage

G06C21/04

Conditional arrangements for controlling subsequent operating functions, e.g. control arrangement triggered by a function key and depending on the condition of the register arrangements for selection of one out of several counting registers G06C15/48

G06C23/00

Driving mechanisms for functional elements

Group G06C23/08 takes precedence over groups G06C23/02 - G06C23/06.

G06C23/02

of main shaft

G06C23/04

of pin carriage, e.g. for step-by-step movement

G06C23/06

of tabulation devices, e.g. of carriage skip

G06C23/08

Hydraulic or pneumatic actuation

G06C25/00

Auxiliary functional arrangements, e.g. interlocks interlocks in keyboards G06C7/04

G06C25/02

Item-counting devices devices for counting the cycles of operation in division or multiplication G06C15/24

G06C27/00

Computing machines characterised by the structural interrelation of their functional units, e.g. invoicing machines

G06C29/00

Combinations of computing machines with other machines, e.g. with typewriter, with money-changing apparatus