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:
Oct. 30, 2018

Filed:

Jan. 20, 2016
Applicant:

Appotronics China Corporation, Shenzhen, CN;

Inventors:

Zuqiang Guo, Shenzhen, CN;

Zeqin Wang, Shenzhen, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/20 (2006.01); H04N 9/31 (2006.01); G03B 33/12 (2006.01); G02B 27/28 (2006.01); G02B 27/12 (2006.01);
U.S. Cl.
CPC ...
G03B 21/2053 (2013.01); G02B 27/126 (2013.01); G02B 27/283 (2013.01); G03B 21/204 (2013.01); G03B 33/12 (2013.01); H04N 9/3164 (2013.01); H04N 9/3167 (2013.01);
Abstract

A light source system and a projection system, comprising a light source; a switching system switching light emitted by the light source into at least two light beams having a preset proportion in the manner of time division or light intensity division; a color wheel assembly located in a transmission light path of each light beam of the at least two light beams, with the color wheel assembly generating light having different colors and a preset proportion under the irradiation of each light beam of the at least two light beams, and light of different colors being able to synthesize a projection image after being modulated by a light modulation system, wherein the switching system can adjust the proportion of the at least two light beams according to the parameters of the projection image, so as to adjust the proportion of the light of different colors.


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