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:
Oct. 15, 2013
Filed:
Mar. 30, 2010
Applicants:
Erik Boonekamp, Utrecht, NL;
Ludo Haenen, Sint Oedenrode, NL;
Inventors:
Erik Boonekamp, Utrecht, NL;
Ludo Haenen, Sint Oedenrode, NL;
Assignee:
Koninklijke Philips N.V., Eindhoven, NL;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F21V 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a light emitting devicewhich employs light sourceshaving a narrow or limited light intensity distribution, and which device is arranged for redistributing the light from the light sources and outputting a light with a broader spatial light intensity distribution via a circumferential light output surfacearranged on a funnel-shaped light output portion. The light emitting device further comprises a light mixing portionfor mixing the light emitted from the light sourcesbefore entering into the light output portion