Focal length switching type camera

Details Focal length switching type camera Focal length switching type camera

1986-05-07

1988-04-26

Perkey, W. B.

3541951, 354468, G03B 300, G03B 708, G03B 726

Patent

active

047408073

ABSTRACT:
A focal length switching type camera wherein the focal length switching operation is initiated by a focal length switching and operating device, and a motor for driving a moving device is energized according to information from the focal length switching and operating device. The moving device moves a lens unit for holding a lens in a direction of an optical axis.

REFERENCES:
patent: 4544249 (1985-10-01), Maemori et al.
patent: 4547770 (1985-10-01), Suzuki et al.
patent: 4597657 (1986-01-01), Wakabayashi

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