Industry Patents

Patent: 12117159

Homogenization of an LED Array

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Patent Number: 12117159 
Title: Homogenization of an LED Array 
Abstract: A luminaire and LED light engine are provided. The luminaire includes the LED light engine and an optical device. The LED light engine includes an LED array and a partial diffuser. The partial diffuser diffuses light that is emitted by LEDs of a selected first subset of LEDs in the LED array and leaves undiffused light that is emitted by LEDs of a second subset of LEDs in the LED array. At least some LEDs are selected for inclusion in the first subset as emitting light that produces poorly blended colors in a light beam emitted by the LED array. The optical device is configured to receive a light beam emitted from the LED light engine and emit a modified light beam. 
Country of Issue: US 
First Named Inventor: Vilem, David, Valchar 
Assignee: Robe Lighting 
Continuation or Divisional of: 11767964 
International Classification: F21V 5/00 
US Classification: F21V 5/007 
Issue Date: 10-15-2024 
Filing Date: 08-15-2023 
Application : 18/450141 
Notes:  
Link to Patent at freepatentsonline.com: 12117159 at Freepatentsonline 
Link to World Patent Family1: World Patent Family at European Patent Office 
Link to Google Patents1: 12117159 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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