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. 10, 2009
Filed:
Feb. 20, 2007
Hidekazu Hirabayashi, Shiojiri, JP;
Tomoaki Miyashita, Shimosuwa-machi, JP;
Masafumi Sakaguchi, Suwa, JP;
Hidekazu Hirabayashi, Shiojiri, JP;
Tomoaki Miyashita, Shimosuwa-machi, JP;
Masafumi Sakaguchi, Suwa, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
An electro-optical device includes a liquid crystal device; a holder that holds the liquid crystal device; and an incident window bored through the holder, the incident window allowing a light beam emitted from a light source to be transmitted therethrough to the liquid crystal device. A window frame of the incident window has low reflectivity portions having a low reflectivity of diagonal light toward the liquid crystal device, the diagonal light being included in the light beam directed to the window frame.