Optics: motion pictures – Camera and/or projector drive mechanisms – With indicating means
Patent
1979-12-12
1981-07-14
Hayes, Monroe H.
Optics: motion pictures
Camera and/or projector drive mechanisms
With indicating means
116213, G03B 160
Patent
active
042783330
ABSTRACT:
A camera, particularly a motion-picture camera, has an action-light at its front side which becomes energized only when the camera shutter is closed.
REFERENCES:
patent: 3205507 (1965-09-01), Hochstein
patent: 3519340 (1970-07-01), Vockenhuber et al.
patent: 3784292 (1974-01-01), Winkler et al.
patent: 4105310 (1978-08-01), Hirata, et al.
Braun Aktiengesellschaft
Hayes Monroe H.
Striker Michael J.
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