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. 03, 2019

Filed:

Apr. 15, 2019
Applicant:

Coretronic Corporation, Hsin-Chu, TW;

Inventors:

Chang-Hsuan Chen, Hsin-Chu, TW;

Chien-Chung Liao, Hsin-Chu, TW;

Assignee:

Coretronic Corporation, Hsin-Chu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/20 (2006.01); G03B 21/00 (2006.01); G02B 27/14 (2006.01);
U.S. Cl.
CPC ...
G03B 21/2013 (2013.01); G02B 27/141 (2013.01); G03B 21/005 (2013.01); G03B 21/2033 (2013.01); G03B 21/2066 (2013.01);
Abstract

A projector and an illumination system are provided. A first light source module and at least one second light source module of the illumination system provide the first color beams and the second color beams respectively. The first light source module includes a first integrating element, a second integrating element, a plurality of first light emitting elements for providing a plurality of first sub-beams, a plurality of second light emitting elements for providing a plurality of second sub-beams, and a plurality of third light emitting elements for providing a plurality of third sub-beams. Each integrating element has a plurality of light reflecting regions and a plurality of light transmitting regions. The light transmitting regions of each integrating element are alternately arranged between the light reflecting regions of the corresponding integrating element.


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