Remote control apparatus of camera

Details Remote control apparatus of camera Remote control apparatus of camera

1993-04-15

1997-09-02

Blankenship, Howard B.

Photography

Having wireless remote control circuit

Camera release

396373, 396502, G03B 1302

Patent

active

056642334

ABSTRACT:
A remote control apparatus of a camera is provided which includes a signal emitter for emitting a remote release signal light, a camera body having a view finder, and an electromagnetic shutter. A half mirror is provided in the optical path of the view finder to partly transmit the remote release signal light therethrough and partly reflect the same. A light receiving element is provided behind the half mirror on the transmission side thereof, and a releasing device which releases the electromagnetic shutter of the camera body when the light receiving element receives the remote release signal light from the signal emitter is provided.

REFERENCES:
patent: 3829870 (1974-08-01), Ogoro et al.
patent: 4036762 (1977-07-01), Troetscher et al.
patent: 4693582 (1987-09-01), Kawamuna et al.
patent: 4942417 (1990-07-01), Miyazawa et al.
patent: 4998125 (1991-03-01), Watanabe et al.
patent: 5014080 (1991-05-01), Miyadera
patent: 5092673 (1992-03-01), Hayashi
Patent Abstract of Japanese (vol. 13, No. 319 (P-901)(3667), Jul. 19, 1989) of JP 1-088,528.

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