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.

Date of Patent:
Nov. 19, 2019

Filed:

Sep. 30, 2015
Applicant:

Signify Holding B.v., Eindhoven, NL;

Inventors:

Johannes Petrus Maria Ansems, Eindhoven, NL;

Martinus Theodorus Bennebroek, Eindhoven, NL;

Abraham Vamattathil Scaria, Eindhoven, NL;

Ramon Antoine Wiro Clout, Eindhoven, NL;

Dragan Sekulovski, Eindhoven, NL;

Tim Dekker, Eindhoven, NL;

Assignee:

SIGNIFY HOLDING B.V., Eindhoven, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 35/00 (2006.01); F21S 10/04 (2006.01); H05B 33/08 (2006.01); F21K 9/61 (2016.01); F21S 10/02 (2006.01); F21S 6/00 (2006.01); F21S 10/00 (2006.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21S 10/043 (2013.01); F21K 9/61 (2016.08); H05B 33/0842 (2013.01); H05B 33/0854 (2013.01); F21S 6/001 (2013.01); F21S 10/005 (2013.01); F21S 10/02 (2013.01); F21S 10/04 (2013.01); F21Y 2115/10 (2016.08);
Abstract

Lighting systems, devices, methods and apparatus for simulating a candle flame are disclosed. The systems and methods employ spatially distributed, disjointed sets of light-emitting elements that are independently controlled with randomized control signals to simulate a candle flame by forming spatially and temporally varying lighting effects. Further, the disjointed sets are controlled such that the total light intensity is essentially maintained. In addition, systems and methods employ a transition probability model to adjust intensities of light-emitting elements in a way that accurately mimics a candle flame.


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