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:
Sep. 17, 2019

Filed:

Nov. 30, 2018
Applicant:

Iview Displays (Shenzhen) Company Ltd., Shenzhen, CN;

Inventors:

Zhiqiang Gao, Hongkong, CN;

Steve Yeung, Hongkong, CN;

Yuan Zhao, Shenzhen, CN;

Hongji Lai, Shenzhen, CN;

Manying Ning, Shenzhen, CN;

Assignee:

IVIEW DISPLAYS (SHENZHEN) COMPANY LTD., Shenzhen, Guangdong, CN;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 26/00 (2006.01); H04N 9/31 (2006.01); G03B 21/20 (2006.01); G02B 27/14 (2006.01); F21S 10/00 (2006.01); F21V 9/32 (2018.01); F21V 9/40 (2018.01); F21V 9/45 (2018.01);
U.S. Cl.
CPC ...
G02B 26/008 (2013.01); F21S 10/007 (2013.01); G02B 27/141 (2013.01); G03B 21/204 (2013.01); G03B 21/2066 (2013.01); H04N 9/3114 (2013.01); H04N 9/3158 (2013.01); F21V 9/32 (2018.02); F21V 9/40 (2018.02); F21V 9/45 (2018.02);
Abstract

A color wheel includes an inner ring, including translucent regions which are diagonally distributed; and an outer ring, including fluorescent regions and a translucent region, the fluorescent regions including green fluorescent regions and yellow fluorescent regions, the green fluorescent regions being diagonally distributed; wherein, the angles of the translucent regions of the inner ring are greater than or equal to the angles of the green fluorescent regions of the outer ring, the angle extension lines of the ring-shaped green fluorescent regions passing through the center of a circle fall within the ring-shaped translucent regions of the inner ring, such that the green light generated in the green fluorescent regions passes through the translucent regions after being reflected, and the yellow light generated in the yellow fluorescent regions is projected to a red light filter after being reflected.


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