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:
Apr. 07, 2020
Filed:
Jul. 01, 2019
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 9/31 (2006.01); G03B 21/14 (2006.01); G03B 21/00 (2006.01); G03B 21/16 (2006.01);
U.S. Cl.
CPC ...
H04N 9/3144 (2013.01); G03B 21/005 (2013.01); G03B 21/142 (2013.01); G03B 21/16 (2013.01); G03B 2205/0069 (2013.01);
Abstract
A projector includes a light source, a light modulator configured to modulate light emitted from the light source, an optical projection device configured to project the light modulated by the light modulator, a light path changer disposed between the light modulator and the optical projection device and on which the light modulated by the light modulator is incident, the light path changer changing a light path of the incident light through fluctuation, and a cooler cooling the light modulator and the light path changer.