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Film strip handling
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Industry
CPC
G03B1/00
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
G
PHYSICS
G03
Photography
G03B
APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES ACCESSORIES THEREFOR
Current Industry
G03B1/00
Film strip handling
Sub Industries
G03B1/02
Moving film strip by pull on end thereof
G03B1/04
Pull exerted by take-up spool
G03B1/06
rotated by lever operated ratchet and pawl
G03B1/08
rotated by band, chain, rack, or other linear reciprocating operation
G03B1/10
rotated by knob through gearing
G03B1/12
rotated by motor
G03B1/14
Special arrangements to ensure constant length of movement of film
G03B1/16
by film-arresting pins
G03B1/18
moving film strip by means which act on the film between the ends thereof
G03B1/20
Acting means
G03B1/22
Claws or pins engaging holes in the film
G03B1/24
Sprockets engaging holes in the film
G03B1/26
Spiked wheels or pins not penetrating the film
G03B1/28
Shuttle feed
G03B1/30
Belt feed
G03B1/32
Friction grippers or rollers
G03B1/34
Beaters
G03B1/36
Pneumatic acting means
G03B1/38
embodying Geneva motion
G03B1/40
embodying frictional coupling or clutches
G03B1/42
Guiding, framing, or constraining film in desired position relative to lens system
G03B1/44
Guides engaging edge of film
G03B1/46
Rollers engaging face of film
G03B1/48
Gates or pressure devices
G03B1/50
adjustable or interchangeable
G03B1/52
Pneumatic pressure devices
G03B1/54
Tensionning or loop-maintaining devices
G03B1/56
Threading Loop forming
G03B1/58
automatic
G03B1/60
Measuring or indicating length of the used or unused film Counting number of exposures
G03B1/62
involving locking or stop-motion devices
G03B1/64
by means which as certain the radius of the film coiled on a spool
G03B1/66
Counting number of exposures
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