Camera apparatus for preventing initialization of partly or full

Details Camera apparatus for preventing initialization of partly or full Camera apparatus for preventing initialization of partly or full

1991-05-13

1992-08-11

Gellner, Michael L.

3541731, 354275, G03B 100, G03B 1726

Patent

active

051383500

ABSTRACT:
In a photographic camera to be used with a light-tight cassette which can be operated to thrust a filmstrip out of the cassette whether the a filmstrip is completely unexposed, partly exposed or fully exposed and which has a status indicator for providing a visible indication of the exposure status of the filmstrip, a film transport mechanism for operating the cassette is disabled whenever the cassette is inadvertently loaded in the camera with the status indicator indicating the filmstrip is partly or fully exposed.

REFERENCES:
patent: 4310233 (1982-01-01), Okuyana et al.
patent: 4401379 (1983-08-01), Tamamura et al.
patent: 4980709 (1990-12-01), Cocca
patent: 4994828 (1991-02-01), Smart

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