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.
Patent No.:
Date of Patent:
Oct. 06, 2020
Filed:
Jul. 05, 2018
Applicant:
Benq Corporation, Taipei, TW;
Inventors:
Assignee:
BenQ Corporation, Taipei, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 21/20 (2006.01); G02B 26/00 (2006.01); G03B 21/00 (2006.01); G02B 7/00 (2006.01); G03B 33/08 (2006.01);
U.S. Cl.
CPC ...
G03B 21/20 (2013.01); G02B 7/006 (2013.01); G02B 26/008 (2013.01); G03B 21/2013 (2013.01); G03B 33/08 (2013.01); G03B 21/008 (2013.01); G03B 21/2033 (2013.01); G03B 21/2066 (2013.01);
Abstract
A light source module includes a filter wheel, a composite light source, and a third light source. The filter is rotatable with respect to a pivot and includes a first color filter area, a second color filter area, and a light transmitting area. The composite light source emits a composite light consisting of a first and second color lights.