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:
Apr. 14, 2025

Filed:

Nov. 22, 2022
Applicant:

Electronic Theatre Controls, Inc., Middleton, WI (US);

Inventors:

Joshua Jordan, Madison, WI (US);

Michael Webb, Dodgeville, WI (US);

Assignee:

Electronic Theatre Controls, Inc., Middleton, WI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B 45/20 (2019.12); F21V 14/06 (2005.12); F21Y 115/10 (2015.12);
U.S. Cl.
CPC ...
H05B 45/20 (2019.12); F21V 14/06 (2012.12); F21Y 2115/10 (2016.07);
Abstract

A light fixture includes an array of light-emitting diode ('LED') light sources, a driver circuit that drives the array of LED light sources, and a controller. Controlling the light fixture includes receiving a first output color spectrum for the array of LED light sources that corresponds to a fixture color output spectrum, performing an optical modification of the fixture output color spectrum, determining, based on the optical modification, a compensation value to modify the first output color spectrum to a second output color spectrum that compensates for changes to the fixture output color spectrum resulting from the optical modification, generating, based on the compensation value, a first control signal to drive the array of LED light sources at the second output color spectrum, and controlling the driver circuit using the first control signal.


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