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. 24, 2010
Filed:
Nov. 26, 2007
Applicants:
Katrin Schroll, Matzing, DE;
Allessandro Scordino, Mestre, IT;
Inventors:
Katrin Schroll, Matzing, DE;
Allessandro Scordino, Mestre, IT;
Assignee:
Osram Gesellschaft mit beschrankter Haftung, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 5/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
An LED illumination system comprising an LED light source () which emits light () in a main direction () and a first optical element (), a second optical element () is arranged downstream of the first optical element () in the main direction (), and the second optical element () has on a light entrance surface () which faces the LED light source () a surface structure () that comprises a plurality of pillow-shaped prominences ().