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:
Feb. 03, 2026

Filed:

Dec. 15, 2022
Applicant:

Signify Holding B.v., Eindhoven, NL;

Inventor:

James William Preston, Westford, MA (US);

Assignee:

SIGNIFY HOLDING B.V., Eindhoven, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 45/22 (2020.01); H05B 47/155 (2020.01);
U.S. Cl.
CPC ...
H05B 45/22 (2020.01); H05B 47/155 (2020.01);
Abstract

A method of controlling a color of a light provided by a light fixture includes obtaining measured color values of first lights and measured color values of second lights. The method includes determining a resultant color of a first light beam at least based on the measured color values of the first lights and determining a resultant color of a second light beam at least based on the measured color values of the second lights. The method includes controlling first power provided to LEDs of a first LED-optics cluster and second power provided to LEDs of a second LED-optics cluster at least based on the resultant color of the first light beam and the resultant color of the second light beam such that a color of a combined light that is a combination the first light beam and the second light beam has a color matching target color, wherein the relative contributions of individual lights of the first lights to the first light beam are determined based on a value of a target beam angle of the combined light and wherein the relative contributions of individual lights of the second lights to the second light beam are determined based on the value of the target beam angle of the combined light.


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