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, 2009
Filed:
Feb. 01, 2006
Makoto Zakoji, Shiojiri, JP;
Satoshi Kinoshita, Matsumoto, JP;
Motoyuki Fujimori, Suwa, JP;
Yoshiyuki Yanagisawa, Matsumoto, JP;
Makoto Zakoji, Shiojiri, JP;
Satoshi Kinoshita, Matsumoto, JP;
Motoyuki Fujimori, Suwa, JP;
Yoshiyuki Yanagisawa, Matsumoto, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
A projector including: a light source device; an optical device including, an optical modulator that modulates a luminous flux from a light source in response to image information, an optical modulator holding frame that holds the periphery of the optical modulator, and an optical modulator cooling duct that is disposed, along the periphery of the optical modulator, within the optical modulator holding frame, and that allows a cooling fluid to flow therethrough; and a projection optical device that magnifies and projects an optical image formed by the optical device.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile