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:
Dec. 01, 2020
Filed:
Apr. 07, 2016
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Kentaro Nakamura, Shiojiri, JP;
Kaname Nagatani, Matsumoto, JP;
Assignee:
SEIKO EPSON CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 21/16 (2006.01); H05K 7/20 (2006.01); G03B 21/00 (2006.01); H04N 5/74 (2006.01); F25D 17/06 (2006.01); F25D 17/02 (2006.01); F25B 21/02 (2006.01); F25B 21/04 (2006.01); F28D 7/00 (2006.01); F28F 9/26 (2006.01); G03B 21/14 (2006.01);
U.S. Cl.
CPC ...
G03B 21/16 (2013.01); F25B 21/02 (2013.01); F25B 21/04 (2013.01); F25D 17/02 (2013.01); F25D 17/06 (2013.01); F28D 7/0066 (2013.01); F28F 9/26 (2013.01); G03B 21/00 (2013.01); G03B 21/145 (2013.01); H04N 5/74 (2013.01); H05K 7/20 (2013.01); G03B 21/006 (2013.01);
Abstract
A projector includes a first circulation channel formed in a sealed space and where a first fluid for cooling a cooling target arranged within the sealed space circulates, a second circulation channel where a second fluid to which heat is conducted from the first fluid circulates, and a third circulation channel where a third fluid to which heat is conducted from the second fluid circulates and where the heat conducted to the third fluid is radiated in a process of circulation of the third fluid. The first fluid is gas. The second fluid and the third fluid are liquid.