1980-09-12
1981-11-03
Hix, L. T.
354 53, 354 60L, 354217, G03B 1720, G03B 1736
Patent
active
042982570
ABSTRACT:
A display device for detecting the charged state of the shutter and for displaying the state in the view finder of a camera is disclosed. In particular, the device is for displaying the exposure information such as shutter time when the shutter is in the charged state and the content of the film counter when the shutter is not in the charged state.
REFERENCES:
patent: 3688668 (1972-09-01), Ort
patent: 3878548 (1975-04-01), Ettischar
patent: 4021828 (1977-05-01), Iura et al.
patent: 4106041 (1978-08-01), Lange
patent: 4107708 (1978-08-01), Saito et al.
patent: 4121231 (1978-10-01), Taguchi et al.
Miyashita Takeshi
Togo Shoichi
Canon Kabushiki Kaisha
Hix L. T,.
Perkey William B.
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