Shutter for photographic cameras with a flash equipment

Details Shutter for photographic cameras with a flash equipment Shutter for photographic cameras with a flash equipment

1975-05-23

1976-07-06

Hayes, Monroe H.

354 45, G03B 716

Patent

active

039685039

ABSTRACT:
A flash emitter is automatically actuated upon releasing the shutter when the brightness of an object to be photographed is below a predetermined level. Upon the flashwise photographing, the diaphragm aperture is also automatically controlled in accordance with the distance between the camera and the object.

REFERENCES:
patent: 3616735 (1971-11-01), Bresson
patent: 3883768 (1972-08-01), Kitai

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