Sensor-controlled LED array apparatus and method

Details Sensor-controlled LED array apparatus and method Sensor-controlled LED array apparatus and method

2005-10-11

2008-08-12

Epps, Georgia Y. (Department: 2878)

Radiant energy

Photocells; circuits and apparatus

Optical or pre-photocell system

C250S205000, C362S133000, C340S545100

Reexamination Certificate

active

07411174

ABSTRACT:
An apparatus for selectively emitting light is provided. The apparatus has at least one light-emitting diode (LED) for emitting light. and a sensor that responds to the presence of a signal, such as infra-red light. The apparatus has a controller that controls the activation of the at least one LED based upon the sensor response.

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