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. 08, 2011
Filed:
Aug. 04, 2009
Tatsuo Uchida, Sendai, JP;
Yoshito Suzuki, Sendai, JP;
Tohru Kawakami, Sendai, JP;
Takahiro Ishinabe, Sendai, JP;
Baku Katagiri, Sendai, JP;
Yoshihiro Hashimoto, Osaka, JP;
Shoichi Ishihara, Osaka, JP;
Shuichi Kozaki, Osaka, JP;
Yutaka Ishii, Osaka, JP;
Tatsuo Uchida, Sendai, JP;
Yoshito Suzuki, Sendai, JP;
Tohru Kawakami, Sendai, JP;
Takahiro Ishinabe, Sendai, JP;
Baku Katagiri, Sendai, JP;
Yoshihiro Hashimoto, Osaka, JP;
Shoichi Ishihara, Osaka, JP;
Shuichi Kozaki, Osaka, JP;
Yutaka Ishii, Osaka, JP;
Sharp Kabushiki Kaisha, Osaka, JP;
Tohoku University, Sendai, JP;
Abstract
A dichroic filter column () is provided on an incident surface (). At least one of two end parts of a light guide plate () in a thickness direction is divided into a plurality of light guide paths (), in a width direction of the light guide plate () by a plurality of cutout grooves (). Portions of the plurality of light guide paths () on an incident surface () side are aligned in accordance with positions of a plurality of dichroic filters (), respectively. The plurality of dichroic filters () are elements of the dichroic filter column ().