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:
Dec. 08, 2015
Filed:
Aug. 30, 2012
Applicants:
Axel Nackaerts, Heverlee, BE;
Viet Hoang Nguyen, Leuven, BE;
Inventors:
Axel Nackaerts, Heverlee, BE;
Viet Hoang Nguyen, Leuven, BE;
Assignee:
NXP, B.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B 37/02 (2006.01); H05B 33/08 (2006.01);
U.S. Cl.
CPC ...
H05B 33/0869 (2013.01); H05B 33/0872 (2013.01); H05B 37/0218 (2013.01); Y02B 20/46 (2013.01);
Abstract
A lighting system uses interior and exterior light sensors for detecting lighting level and color. A lighting unit has a controlled color and intensity so that a color match zone can be defined where the interior space lighting has color temperature based on the exterior lighting conditions.