Motor driven camera

Details Motor driven camera Motor driven camera

1989-02-08

1990-08-28

Gellner, Michael L.

G03B 112

Patent

active

049529544

ABSTRACT:
A motor driven camera having a back cover switch which is actuated when a back cover of a camera is closed and a winding-on mechanism which advances the film by a predetermined number of frames when the back cover switch is operated by the back cover, the improvement comprising a winding-on operation memory for memorizing the operation of the winding-on mechanism, a film detector for detecting the presence of film and a film idle-advancing device for advancing the film by a less number of frames only when the winding-on operation memorizing means memorizes the operation of the winding-on mechanism, when the film detector detects the presence of film and when the back cover switch is actuated by the back cover which is closed.

REFERENCES:
patent: 4444482 (1984-04-01), Kobayashi
patent: 4671636 (1987-06-01), Malloy Desormeaux
patent: 4676621 (1987-06-01), Malloy Desormeaux
patent: 4737807 (1988-04-01), Takami et al.

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