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:
Dec. 15, 2015
Filed:
Sep. 13, 2012
Qihui Zhang, Shenzhen Guangdong, CN;
Jing Lin, Shenzhen Guangdong, CN;
Jin HU, Shenzhen, CN;
Anmiao LI, Shenzhen, CN;
Qihui Zhang, Shenzhen Guangdong, CN;
Jing Lin, Shenzhen Guangdong, CN;
Jin Hu, Shenzhen, CN;
Anmiao Li, Shenzhen, CN;
OSRAM GMBH, Munich, DE;
Abstract
A lens for a linear light source may include a top and a bottom, the bottom including an incident surface, and a first supporting surface and a second supporting surface respectively at each side of the incident surface, and the top including an emergent surface, wherein the top further comprises a total internally reflective surface, and wherein in a cross section, the emergent surface is joined with the first supporting surface, the total internally reflective surface is joined with the second supporting surface, one part of light from the linear light source incidents into the incident surface and emerges after refracted by the emergent surface, and the other part of light incidents into the incident surface and reflected by the total internally reflective surface and then emerges after refracted by the emergent surface.