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:
May. 26, 2015
Filed:
Sep. 29, 2010
Applicant:
Vincent Treanton, Lyons, FR;
Inventor:
Vincent Treanton, Lyons, FR;
Assignee:
Koninklijkle Philips N.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 5/04 (2006.01); F21V 5/00 (2006.01); F21S 8/08 (2006.01); F21V 5/08 (2006.01); G02B 19/00 (2006.01); F21W 131/103 (2006.01); F21Y 101/02 (2006.01);
U.S. Cl.
CPC ...
F21S 8/086 (2013.01); F21V 5/04 (2013.01); F21V 5/08 (2013.01); G02B 19/0028 (2013.01); G02B 19/0061 (2013.01); F21W 2131/103 (2013.01); F21Y 2101/02 (2013.01);
Abstract
The invention relates to an optical device for imparting an asymmetrical light beam. The optical device comprises a lens () having an exit diopter () having an exit surface consisting of a convex surface () defining a curved rear portion () having a first curvature and a curved front portion () having a second curvature different from the first curvature. Furthermore the lens () comprises an entry diopter () including at least one concave lodging () for lodging at least one light source, the surface of the concave lodging () facing at least partly the curved rear portion ().