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:
Aug. 09, 2011
Filed:
Jul. 02, 2008
Applicants:
Mario Wanninger, Harting, DE;
Markus Hofmann, Bad Abbach, DE;
Günter Waitl, Regensburg, DE;
Alexander Wilm, Regensburg, DE;
Inventors:
Mario Wanninger, Harting, DE;
Markus Hofmann, Bad Abbach, DE;
Günter Waitl, Regensburg, DE;
Alexander Wilm, Regensburg, DE;
Assignee:
Osram Opto Semiconductors GmbH, Regensburg, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 6/26 (2006.01); G02B 6/10 (2006.01); F21S 8/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A lighting device is disclosed comprising a plurality of semiconductor light sources disposed on a carrier, wherein the light from the light sources is coupled into assigned lightguides at a set angle to the surface normals of the carrier and the lightguides are provided with reflecting and light exit faces such that the envelope of the light outcoupling faces forms a curved surface segment.