Photographic camera for use with film cartridge

Details Photographic camera for use with film cartridge Photographic camera for use with film cartridge

1975-04-09

1977-01-04

Hix, L. T.

354213, G03B 1742

Patent

active

040018490

ABSTRACT:
A photographic camera of a type using film cartridges, comprising a sensing lever which can cooperate with a film contained in a film cartridge and a control lever engaged with said sensing lever so as to make a release button operatable only when the film has been completely wound up in case the cartridge is mounted on a camera body so that the operating stroke of the release button may be small and the structure may be simplified.

REFERENCES:
patent: 2139759 (1938-12-01), Lindenburg
patent: 3148605 (1964-09-01), Peterson et al.
patent: 3532040 (1970-10-01), Ehgartner et al.
patent: 3580152 (1971-05-01), Engelsmann
patent: 3735681 (1971-10-01), Galbraith, Jr.
patent: 3776114 (1973-12-01), Edwards

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