The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 28, 2010

Filed:

Aug. 03, 2007
Applicants:

Long-sheng Liao, Hsinchu, TW;

Yu-po Chen, Hsinchu, TW;

Keng-han Chuang, Hsinchu, TW;

Bo-cheng Huang, Hsinchu, TW;

Inventors:

Long-Sheng Liao, Hsinchu, TW;

Yu-Po Chen, Hsinchu, TW;

Keng-Han Chuang, Hsinchu, TW;

Bo-Cheng Huang, Hsinchu, TW;

Assignee:

Young Optics Inc., Hsinchu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

An illumination system includes a light source module, a chromaticity-adjusting light source and a light-combining element. The light source module provides a first color light beam, a second color light beam and a third color light beam. The chromaticity-adjusting light source provides a chromaticity-adjusting light beam. The light-combining element is disposed on the transmission paths of the chromaticity-adjusting light beam and the color light beams provided by the light source module to combine the color light beams with the chromaticity-adjusting light beam into an illumination beam.


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