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. 23, 2018
Filed:
Nov. 08, 2013
Applicant:
Philips Lighting Holding B.v., Eindhoven, NL;
Inventors:
Bernd Hofmann, Aachen, DE;
Hans-Helmut Bechtel, Roetgen, DE;
Assignee:
PHILIPS LIGHTING HOLDING B.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 9/08 (2018.01); H05B 33/08 (2006.01); A61B 1/00 (2006.01); A61B 1/06 (2006.01); A61N 5/06 (2006.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
H05B 33/0857 (2013.01); A61B 1/00117 (2013.01); A61B 1/0653 (2013.01); A61B 1/0669 (2013.01); A61B 1/0684 (2013.01); A61N 5/0601 (2013.01); A61N 5/062 (2013.01); G02B 6/0003 (2013.01); G02B 6/0006 (2013.01); A61N 5/0603 (2013.01); A61N 2005/0652 (2013.01); A61N 2005/0662 (2013.01);
Abstract
A method of delivering light from a lighting device including having at least one main LED, at least one auxiliary LED, and at least one ceramic light conversion element placed longitudinal to the path of light emitted from the main LED and orthogonal to the auxiliary LED; the method including the steps of switching on the at least one main LED, and changing the color temperature of the light emitted from the lighting device by switching on the at least one auxiliary LED.