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:
Aug. 23, 2022

Filed:

Sep. 18, 2020
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventor:

Koichi Akiyama, Azumino, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/20 (2006.01); G02B 27/10 (2006.01);
U.S. Cl.
CPC ...
G03B 21/2066 (2013.01); G03B 21/204 (2013.01); G03B 21/2013 (2013.01); G02B 27/102 (2013.01);
Abstract

A projector according to the present disclosure includes a light source apparatus including a light source section including first, second, third, and fourth light emitters sequentially arranged in a row along a first direction that intersects a light exiting direction, a first optical section that shifts light outputted from the second light emitter in a second direction and shifts the light outputted from the second light emitter to a position adjacent to light outputted from the third light emitter, and a second optical section that shifts the light outputted from the third light emitter in the second direction and shifts the light outputted from the third light emitter to a position adjacent to the light outputted from the second light emitter; a light modulator that modulates light outputted from the light source apparatus; and a projection optical apparatus.


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Akiyama, Koichi. (2022). Projector having a light source apparatus with structures for shifting light (U.S. Patent No. 11422451). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11422451

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

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