Photography – With film drive – Having significant electronic circuit detail
Patent
1995-10-19
1999-04-06
Gray, David M.
Photography
With film drive
Having significant electronic circuit detail
396415, 396418, G03B 118
Patent
active
RE0361844
ABSTRACT:
A camera according to the present invention is a camera which feeds a film from a film feed opening of a patrone chamber and it includes a film feeder for feeding the film drawn from the film feed opening to a spool chamber through a film exposure portion, a detector for detecting whether or not the fed film passes through the film exposure portion, and a controller for controlling operation of the film feeder in response to an output of the detector.
REFERENCES:
patent: 4502770 (1985-03-01), Shimada et al.
patent: 4530582 (1985-07-01), Hara
patent: 4697900 (1987-10-01), Euguchi et al.
patent: 4779111 (1988-10-01), Ogawa et al.
patent: 4870437 (1989-09-01), Omaki
patent: 4878075 (1989-10-01), Cannon
Chikasaki Masaaki
Nakamura Ikushi
Shimada Takahisa
Tanii Junichi
Tsuji Sadafusa
Gray David M.
Minolta Co. , Ltd.
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