Apparatus and method of using multiple LED light sources to...

Details Apparatus and method of using multiple LED light sources to... Apparatus and method of using multiple LED light sources to...

2006-12-04

2010-12-14

O Shea, Sandra L (Department: 2875)

Illumination

Plural light sources

C362S234000, C362S235000, C362S240000, C362S241000, C362S249020

Reexamination Certificate

active

07850334

ABSTRACT:
An LED package is comprised of a plurality of light emitting diodes (LED) of similar or differing wavelengths; a corresponding plurality of reflector cavities, a common combining chamber, and an integrating rod coupled to the combining chamber to provide a unitized beam at a common output aperture for the plurality of LEDs.

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patent: 6527411 (2003-03-01), Sayers
patent: 2003/0218880 (2003-11-01), Brukilacchio
patent: 2004/0228131 (2004-11-01), Minano et al.
patent: 2005/0036119 (2005-02-01), Ruda et al.
patent: 2005/0243570 (2005-11-01), Chaves et al.
International Searching Authority, The International Search Report and The Written Opinion for PCT/US06/46342 dated Feb. 20, 2008, 11 pages.

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