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:
Nov. 23, 2010
Filed:
Jun. 26, 2008
Applicant:
Yoshitaka Ito, Matsumoto, JP;
Inventor:
Yoshitaka Ito, Matsumoto, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
A projector includes a transmissive heat exchange element having a transparent thermoelectric conversion layer consisting mainly of an oxide and an electrode for supplying the transparent thermoelectric conversion layer with a current, and an optical element, and cooling or heating of the optical element is performed using the transmissive heat exchange element.
Ito, Yoshitaka. (2010). Projector and display device (U.S. Patent No. 7837334). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7837334
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