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.

Date of Patent:
Nov. 10, 2015

Filed:

Dec. 08, 2011
Applicant:

Katsuya Chaen, Kyoto, JP;

Inventor:

Katsuya Chaen, Kyoto, JP;

Assignee:

KYOCERA CORPORATION, Kyoto-Shi, Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02B 6/009 (2013.01); G02B 6/0083 (2013.01); G02B 6/0086 (2013.01); G02B 6/0091 (2013.01);
Abstract

A light source device has a light emitting element, a light guide plate which light from the light emitting element enters, and wiring which extends from the light emitting element side along the edge (a second side surface or a third side surface) of the light guide plate and supplies power to the light emitting element. The light guide plate has a stopper which is located on an arrangement side of the wiring from the light emitting element and which restricts movement of the light emitting element to the arrangement side of the wiring.


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