Photographic camera with interchangeable lens

Details Photographic camera with interchangeable lens Photographic camera with interchangeable lens

1976-11-15

1978-05-30

Gonzales, John

354268, 354286, G03B 1700, G03B 1738

Patent

active

040926567

ABSTRACT:
A photographic camera with an interchangeable lens and an electrically driven function actuator for actuating some function of the camera such as the operation of the shutter. The circuit of the function actuator includes a switch responsive to the position of the interchangeable lens, so that the function actuator cannot be operated unless the interchangeable lens is fully seated or engaged in proper operating position.

REFERENCES:
patent: 3762295 (1973-10-01), Kitai
patent: 3823411 (1974-07-01), Hasegawa et al.

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