Illumination source comprising a plurality of light emitting...

Details Illumination source comprising a plurality of light emitting... Illumination source comprising a plurality of light emitting...

2005-10-31

2010-12-14

Poon, King Y (Department: 2625)

Facsimile and static presentation processing

Natural color facsimile

Scanning

C358S475000, C362S227000, C362S231000, C362S234000

Reexamination Certificate

active

07852530

ABSTRACT:
An illumination source comprises a plurality of groups of serially-coupled light emitting diodes (LEDs). The LEDs in each group have an emission-spectrum that is common to that group. At least one group has a different emission-spectrum from at least one other group and at least one group of LEDs has a different number of LEDs than at least one other group.

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