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:
Oct. 28, 2014
Filed:
Aug. 25, 2011
Applicants:
Kenji Ozawa, Saitama, JP;
Kensuke Nambu, Sakado, JP;
Yuichi Hiraki, Hidaka, JP;
Inventors:
Assignee:
OMRON Corporation, Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 7/04 (2006.01); G02F 1/1333 (2006.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0031 (2013.01); G02B 6/0083 (2013.01); G02B 6/0088 (2013.01); G02B 6/0065 (2013.01); G02B 6/0068 (2013.01); G02F 1/133308 (2013.01);
Abstract
A surface light source includes a light source facing an end face of a lightguide plate, a rectangular-shaped frame surrounding an outer peripheral surface of the lightguide plate, and a reflecting sheet is disposed on a lower surface of the frame. The frame is formed such that an inside frame portion is made of a white resin and an outside frame portion is made of a black resin. The inside frame portion and the outside frame portion are integrally molded by a two-color molding method.
Quick Actions:
Ozawa, Kenji. (2014). Surface light source device with frame including light source and light guide plate (U.S. Patent No. 8870438). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8870438
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile