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:
Jan. 07, 2014
Filed:
May. 30, 2008
Applicants:
Alessandro Scordino, Mestre, IT;
Alessandro Brieda, Sacile, IT;
Giovanni Scilla, Fontane di Villorba, IT;
Inventors:
Alessandro Scordino, Mestre, IT;
Alessandro Brieda, Sacile, IT;
Giovanni Scilla, Fontane di Villorba, IT;
Assignee:
Osram Gesellschaft mit beschraenkter Haftung, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 3/00 (2006.01); F21V 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A lighting device has multiple light sources each having a primary optics; and a secondary optics for the multiple light sources; such that at the secondary optics the radiation patterns emitted from the multiple light sources have a substantially uniform luminance; and such that the secondary optics transforms the radiation pattern from the multiple light sources into an elliptical spot of light of substantially uniform luminance.