Camera having an automatic focus adjusting device

Details Camera having an automatic focus adjusting device Camera having an automatic focus adjusting device

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

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