Single lens reflex camera with electromechanically initiated dia

Details Single lens reflex camera with electromechanically initiated dia Single lens reflex camera with electromechanically initiated dia

1977-04-26

1979-12-18

Adams, Russell E.

354234, 354288, G03B 1912

Patent

active

041792068

ABSTRACT:
In a single lens reflex camera an electromagnetic release initiates operation of an automatic diaphragm control, a mirror driver, and a shutter driver, in that order. The electromagnetic release device includes a mechanical output terminal for controlling each mechanism and an electric input terminal. The electromagnetic release device is provided in a flat space above the bottom exterior wall of the camera.

REFERENCES:
patent: 2988973 (1961-06-01), Bohm et al.
patent: 3608460 (1971-09-01), Shimomura
patent: 3636846 (1972-01-01), Singer

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