1976-09-24
1979-09-11
Hix, L. T.
354295, G03B 100, G03B 1700
Patent
active
041673140
ABSTRACT:
In a motor drive unit for a camera, a body is provided with a camera attaching surface, a portion of which holds a dust shielding cover which receives a winding member of the camera. A set screw is adapted to mount the body onto the camera. A control drives a wind-up motor after each exposure of the camera.
REFERENCES:
patent: 3280713 (1966-10-01), Goldberg
patent: 3820148 (1974-06-01), Osanai
patent: 3898679 (1975-08-01), Ogiso et al.
patent: 3973268 (1976-08-01), Arai
patent: 4006489 (1977-02-01), Aizawa et al.
patent: 4015198 (1977-03-01), Iwashita et al.
Ichiyanagi Toshikazu
Iwashita Tomonori
Canon Kabushiki Kaisha
Hix L. T,.
Perkey William B.
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