Illumination source comprising more light emitting diodes...

Details Illumination source comprising more light emitting diodes... Illumination source comprising more light emitting diodes...

2005-10-31

2010-11-16

Tieu, Benny Q (Department: 2625)

Facsimile and static presentation processing

Facsimile

Picture signal generator

C362S227000, C362S231000

Reexamination Certificate

active

07835038

ABSTRACT:
An illumination source for a scanner comprises a plurality of terminals and a plurality of light emitting diodes (LEDs) with at least two LEDs having different wavelengths. Each LED is coupled to a terminal and each LED is capable of being turned on and off via a signal provided to a terminal to which that LED is coupled. The number of LEDs is greater than the number of terminals.

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