Light sensor and processor incorporating historical readings

Details Light sensor and processor incorporating historical readings Light sensor and processor incorporating historical readings

2007-11-20

2007-11-20

Le, Que T (Department: 2878)

Radiant energy

Photocells; circuits and apparatus

Optical or pre-photocell system

C250S2140AL, C250S2140RC

Reexamination Certificate

active

11375008

ABSTRACT:
A sensor includes a light detector for dividing light in an environment into optical zones and detecting light from the optical zones. The sensor also includes a processor coupled to the light detector; and a memory coupled to the processor for storing the detected light as historic light readings.

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