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:
Aug. 18, 2009
Filed:
Oct. 05, 2005
Atsushi Ito, Tokyo, JP;
Akimasa Yuuki, Tokyo, JP;
Nobuyuki Zumoto, Tokyo, JP;
Toshiyuki Yoneda, Tokyo, JP;
Tomohiro Sasagawa, Tokyo, JP;
Atsushi Ito, Tokyo, JP;
Akimasa Yuuki, Tokyo, JP;
Nobuyuki Zumoto, Tokyo, JP;
Toshiyuki Yoneda, Tokyo, JP;
Tomohiro Sasagawa, Tokyo, JP;
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Abstract
A display device includes a light guide plate which includes a light transmission portion and an antireflection portion at two opposite end faces and which is provided with a light extraction portion in part of a surface, respective light sources which are arranged on outer sides of the two opposite end faces, a transmission liquid crystal panel located adjacent to the light extraction portion, and a synchronous drive unit that alternately turns ON the light sources and that displays an image that is synchronous with an alternating turn-ON operation of the transmission liquid crystal panel.