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. 20, 2015
Filed:
Jun. 19, 2013
Applicant:
Toyoda Gosei Co., Ltd., Kiyosu-shi, JP;
Inventors:
Assignee:
TOYODA GOSEI CO., LTD., Kiyosu-Shi, Aichi-Ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 7/04 (2006.01); F21V 8/00 (2006.01); F21K 99/00 (2010.01); F21V 7/00 (2006.01); F21Y 101/02 (2006.01); F21Y 103/00 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0031 (2013.01); F21K 9/54 (2013.01); F21V 7/0008 (2013.01); F21V 7/0033 (2013.01); G02B 6/002 (2013.01); G02B 6/0028 (2013.01); G02B 6/0068 (2013.01); G02B 6/0073 (2013.01); F21Y 2101/02 (2013.01); F21Y 2103/003 (2013.01);
Abstract
A linear light source includes a plurality of LED chips that are linearly arranged along a first direction, and a reflector including a first tapered sidewall sandwiching the LED chips in the first direction and a second tapered sidewall sandwiching the LED chips in a second direction intersecting with the first direction. The LED chips are surrounded by first tapered sidewall and second tapered sidewall, and the second tapered sidewall is lower than the first tapered sidewall.