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:
Nov. 01, 2016
Filed:
Apr. 02, 2013
Koninklijke Philips N.v., Eindhoven, NL;
Adrianus Johannes Stephanus Maria De Vaan, 'S-Hertogenbosch, NL;
KONINKLIJKE PHILIPS N.V., Eindhoven, NL;
Abstract
Lighting device () comprising a plurality of LEDs (-) and a movable member () comprising a plurality of translucent segments (S-S) arranged such that the light from the LEDs (-) is transmitted therethrough. At least one of the translucent segments (S-S) comprises a wavelength conversion material. The lighting device () further comprises a control unit () for adjusting the color of the light emitted from the lighting device by controlling the power supplied to each one of the LEDs (-) in correspondence to the movable member (), and by controlling the total power supplied to the lighting device () independently from the power supplied to each one of the plurality of LEDs (-).