Industry Patents

Patent: 11991799

Systems, Methods, and Devices for Creating a Custom Output Spectral Power Distribution

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Patent Number: 11991799 
Title: Systems, Methods, and Devices for Creating a Custom Output Spectral Power Distribution 
Abstract: Systems, methods, and devices described herein provide for operating a lighting fixture with a plurality of light sources at a target chromaticity with a target output spectral power distribution. The methods include multiplying a first spectral power distribution by a second spectral power distribution to determine a product spectral power distribution, multiplying the product spectral power distribution by an illuminant spectral power distribution to determine the target output spectral power distribution at the target chromaticity, and driving the plurality of light sources at intensities corresponding to the target output spectral power distribution. 
Country of Issue: US 
First Named Inventor: Florac, Gnam, Luedtke, Bewick, Wood 
Assignee: Electronic Theatre Controls 
Continuation or Divisional of:  
International Classification: H05B 45/20 
US Classification: H05B 45/20 
Issue Date: 05-21-2024 
Filing Date: 10-14-2021 
Application : 17/501946 
Notes:  
Link to Patent at freepatentsonline.com: 11991799 at Freepatentsonline 
Link to World Patent Family1: World Patent Family at European Patent Office 
Link to Google Patents1: 11991799 at Google Patents 

 

1. The Google Patents and World Patent Family links will likely not work until a few weeks
after the patent has issued - they take a while to get new patents in their systems.

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