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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.:

US 10122977 B1

PDFFull Text
Date of Patent:
Nov. 06, 2018

Filed:

Jun. 06, 2017

Projector including first and second optical systems

Applicant:

Nec Display Solutions, Ltd., Tokyo, JP;

Inventor:

Eisaku Shouji, Tokyo, JP;

Assignee:

NEC DISPLAY SOLUTIONS, LTD., Tokyo, JP;

Attorney:

McGinn IP Law Group, PLLC.

Primary Examiner:

Sultan Chowdhury

Int. Cl.
CPC ...
H04N 9/31 (2006.01); G02B 27/10 (2006.01); G02B 27/14 (2006.01); G03B 21/20 (2006.01); G02B 27/12 (2006.01); H04N 5/74 (2006.01); G02B 26/08 (2006.01);
U.S. Cl.
CPC ...
H04N 9/3158 (2013.01); G02B 27/1033 (2013.01); G02B 27/126 (2013.01); G02B 27/141 (2013.01); G03B 21/204 (2013.01); G03B 21/208 (2013.01); G03B 21/2013 (2013.01); H04N 5/7458 (2013.01); H04N 9/3105 (2013.01); H04N 9/317 (2013.01); H04N 9/3164 (2013.01); G02B 26/0833 (2013.01);
Abstract

A projector includes: a light source that emits light of a first color and a second color; a first image formation element that forms a first image light of the first color; a second image formation element that forms a second image light of the second color; a projection lens that projects the first image light and the second image light to the outside; a first optical system that guides light of the first color that is emitted from the light source to the first image formation element, and guides light of the first color from the first image formation element to the projection lens; and a second optical system that guides light of the second color that is emitted from the light source to the second image formation element, and guides light of the second color from the second image formation element to the projection lens.

Find Patent Forward Citations

Shouji, Eisaku. (2018). Projector including first and second optical systems (U.S. Patent No. 10122977). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10122977

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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