Optics: motion pictures – Removable film strip magazine type
Patent
1975-08-25
1976-11-30
Gonzales, John
Optics: motion pictures
Removable film strip magazine type
352 78R, G03B 1726
Patent
active
039952975
ABSTRACT:
The film cassette comprising the usual delivery chamber and take-up chamber for a film provided with a feed perforation and a bridge which connects the two chambers. A feed slot in said bridge extends in the travel direction of the film, a lateral edge of the feed slot having an offset in the end of the slot directed towards the take-up chamber. In this manner, the feed claw of the camera has to perform a lateral movement to effect unlocking of the shutter release mechanism or locking of a further cocking and film transport operation.
REFERENCES:
patent: 2674166 (1954-04-01), Sochor
patent: 3444795 (1969-05-01), Nerwin
patent: 3846813 (1974-11-01), Oshima
Drucker William Anthony
Gonzales John
Veb Pentacon Dresden
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