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:
Feb. 21, 2006
Filed:
Feb. 02, 2004
Applicants:
Shigeyuki Seki, Suwa, JP;
Shigeki Kato, Chino, JP;
Inventors:
Shigeyuki Seki, Suwa, JP;
Shigeki Kato, Chino, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 7/20 (2006.01); G03B 21/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
A projection television has an upper cabinet and a lower cabinet. The upper cabinet includes a mirror case. A cooling structure includes a first internal duct formed by the joint surface between the mirror case and the lower cabinet, and openings functioning as an inlet and an outlet of the first internal duct are formed in the mirror case, so as to constitute a first cooling flow path for cooling liquid crystal panels of an optical unit provided in the lower cabinet.