Camera with LED photometer

A camera including a photoelectric diode operated as an emitter in a first mode and a sensor in a second mode. The camera includes a first circuit that operates the diode to emit visible radiation and a second circuit that operates the diode to sense scene illumination. The diode is switched between...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	DUNSMORE, CLAY A
Format:	Patent
Sprache:	eng
Schlagworte:	ACCESSORIES THEREFOR APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY PHOTOGRAPHY PHYSICS
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