Light receiving device for model, model, and signal light...

Radiant energy – Invisible radiant energy responsive electric signalling – Infrared responsive

Reexamination Certificate

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Details

C359S726000, C359S542000

Reexamination Certificate

active

10513876

ABSTRACT:
A light receiving device7includes a sensor10for outputting a signal correlating to incident light on a detection surface10aand a light receiving element8disposed in confrontation with the detection surface and capable of transmitting light. The light receiving element has a recessed portion22on the opposite surface of the surface confronting the detection surface. A wall surface24of the recessed portion reflects the light beam L2from a lateral direction of the detection surface toward the detection surface10a.

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