Camera containing a frame shift prevention member and method

Photography – With film drive – Film movement limiting means

Patent

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Details

396400, G03B 100

Patent

active

058872094

ABSTRACT:
A camera that prevents frame shifting without hindering a film feeding. The camera includes a cartridge chamber housing a film cartridge, a film passage forming member, a film passage restricting the film in accordance with the film passage forming member, a film introduction route from the cartridge chamber to the film passage. The camera further includes a frame shift prevention member with an insertion unit engaging with the film perforations and controlling the film movement. An angle of inclination of an opposing face on the insertion unit is provided so that a surface of the opposing face on the cartridge chamber side is coplanar to smoothly connect with a wall in the film introduction route.

REFERENCES:
patent: 3709128 (1973-01-01), Beach
patent: 4914462 (1990-04-01), Pagano
patent: 5459543 (1995-10-01), Suzuki et al.
patent: 5521668 (1996-05-01), Ezawa
patent: 5555053 (1996-09-01), Stephenson, III

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