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:
Jan. 27, 2026

Filed:

Jul. 11, 2022
Applicant:

Signify Holding B.v., Eindhoven, NL;

Inventor:
Assignee:

SIGNIFY HOLDING B.V., Eindhoven, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 45/28 (2020.01); H05B 47/175 (2020.01);
U.S. Cl.
CPC ...
H05B 45/28 (2020.01); H05B 47/175 (2020.01);
Abstract

A method is provided for controlling a multi-channel lighting system in which (nominal) color point information in respect of the light sources is adjusted both in dependence on a temperature estimate and on the current drive levels needed. The method thus compensates separately for the light source temperature and the effect that the calculated current drive levels have on the color point and flux. An iterative loop finds the current drive levels to achieve a desired color point and flux.


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Ter Weeme, Berend Jan Willem. (2026). Control of a lighting system for color point and flux level control (U.S. Patent No. 12538398). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12538398

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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