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:
Jul. 19, 2011
Filed:
Mar. 02, 2007
Bram F. Joosen, Eindhoven, NL;
Anthonie H. Bergman, Eindhoven, NL;
Bram F. Joosen, Eindhoven, NL;
Anthonie H. Bergman, Eindhoven, NL;
Koninklijke Philips Electronics N.V., Eindhoven, NL;
Abstract
The invention relates to a control device () for controlling the color of light (L) emitted from a light source (). The control device comprises color variation means () for varying the color of said light emitted from said light source and one or more light-emitting elements () arranged to indicate an available color variation range for the color of said light emitted from said light source upon operation of said color variation means. The control devicefurther comprises control means () capable of controlling at least one color of the light emitted by said light-emitting elements in dependence on said available color variation range for said light emitted by said light source.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile