System and method for attenuating the effect of ambient...

Details System and method for attenuating the effect of ambient... System and method for attenuating the effect of ambient...

2006-12-28

2008-07-29

Lee, John R (Department: 2878)

Radiant energy

Photocells; circuits and apparatus

Photocell controlled circuit

Reexamination Certificate

active

07405387

ABSTRACT:
The present invention provides systems and methods for attenuating the effect of ambient light on optical sensors and for measuring and compensating quantitatively for the ambient light.

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