Optics: motion pictures – Removable film strip magazine type
Patent
1980-07-23
1981-07-14
Adams, Russell E.
Optics: motion pictures
Removable film strip magazine type
352140, G03B 310
Patent
active
042783402
ABSTRACT:
The present invention relates to a camera having an automatic focus adjusting device, being characterized in that the motor for the focus adjustment is not provided particularly, whereby the motor for the shutter operation and the film feeding is changed over by means of a clutch so as to be used for the focus adjustment.
REFERENCES:
patent: 3798660 (1974-03-01), Hasegawa et al.
patent: 3871756 (1975-03-01), Stieringer et al.
patent: 4075639 (1978-02-01), Peterson
patent: 4083057 (1978-04-01), Quinn
patent: 4183639 (1980-01-01), Suwa
patent: 4191460 (1980-03-01), Fujiki
Hirata Noritsugu
Iwama Hideto
Nishimura Akimasa
Okajima Hidekazu
Toyama Masamichi
Adams Russell E.
Canon Kabushiki Kaisha
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