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:
May. 03, 2022

Filed:

Mar. 04, 2021
Applicant:

Coretronic Corporation, Hsin-Chu, TW;

Inventors:

Kun-Chen Hsu, Hsin-Chu, TW;

Chin-Wen Huang, Hsin-Chu, TW;

Assignee:

Coretronic Corporation, Hsin-Chu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/20 (2006.01); H04N 9/31 (2006.01); G02B 27/10 (2006.01);
U.S. Cl.
CPC ...
G03B 21/2013 (2013.01); G02B 27/102 (2013.01); G03B 21/2033 (2013.01); H04N 9/3161 (2013.01); H04N 9/3164 (2013.01); H04N 9/3197 (2013.01);
Abstract

A light source module and a projection apparatus comprising the same are provided. The light source module comprises a light source unit, a light splitting element, and a condenser lens. The light source unit is configured to provide first color light beams including a first sub-light beam and a third sub-light beam, and second color light beams including a second sub-light beam and a fourth sub-light beam. The light source unit comprises a first light source unit to provide the first and second sub-light beams, and a second light source unit to provide the third and fourth sub-light beams. One of the first sub-light beam and the third sub-light beam is transmitted to the condenser lens after being reflected by the light splitting element, and the other of the first sub-light beam and the third sub-light beam is transmitted to the condenser lens after passing through the light splitting element.


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