Electromagnetically actuated shutter for a camera

Details Electromagnetically actuated shutter for a camera Electromagnetically actuated shutter for a camera

1985-06-20

1987-01-06

Perkey, William B.

3542341, 354439, G03B 300, G03B 908, G03B 708

Patent

active

046342540

ABSTRACT:
An electromagnetically actuated shutter for a camera wherein automatic focusing and exposing operation are controlled by means of a single reversible stepping motor.

REFERENCES:
patent: 3950766 (1976-04-01), Erlichman et al.
patent: 4401378 (1983-08-01), Hirohata et al.

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