Combination socket and photosensor for measuring and...

Details Combination socket and photosensor for measuring and... Combination socket and photosensor for measuring and...

2008-05-13

2008-05-13

Le, Que T. (Department: 2878)

Radiant energy

Photocells; circuits and apparatus

Photocell controls its own optical systems

C250S239000

Reexamination Certificate

active

07372010

ABSTRACT:
A combination socket and photosensor for measuring and adjusting intensity of a lamp in the socket of the combination socket and photosensor. A socket receives and electrically communicates with the lamp. A photosensor is operatively connected to the socket and measures the intensity of the lamp. A controller electrically communicates with the lamp and the photosensor and contains a feed back loop. The feed back loop electrically communicates with the photosensor and the lamp and compares the intensity of the lamp to a predetermined value and adjusts the intensity of the lamp accordingly.

REFERENCES:
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patent: 5497004 (1996-03-01), Rudolph et al.
patent: 6057917 (2000-05-01), Petersen et al.
patent: 6160352 (2000-12-01), Steinel
patent: 6278120 (2001-08-01), May
patent: 6313638 (2001-11-01), Sun et al.
patent: 6541777 (2003-04-01), Lombardo et al.
patent: 6580221 (2003-06-01), Hutzler et al.
patent: 6773608 (2004-08-01), Hallett et al.
patent: 2002/0162970 (2002-11-01), Sasges

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