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:
Jun. 30, 2015
Filed:
May. 23, 2011
Applicant:
Akira Gotou, Osaka, JP;
Inventor:
Akira Gotou, Osaka, JP;
Assignee:
Sharp Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1333 (2006.01); F21V 7/04 (2006.01); F21V 21/00 (2006.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
F21V 21/00 (2013.01); G02B 6/0088 (2013.01);
Abstract
In order to accurately illuminate a lighting target with planar light having few nonuniformities, a backlight () is provided with a light guide plate () having multiple leg members () protruding from an attachment part (), which is the surface opposite of an emission part (), and a chassis () having holding units () into which the leg members () are inserted.