Industry Patents

Patent: 10779369

Light Fixture with LEDs of Multiple Different Wavelengths

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Patent Number: 10779369 
Title: Light Fixture with LEDs of Multiple Different Wavelengths 
Abstract:

An LED light fixture comprising a plurality of LEDs mounted on a substrate, wherein the plurality of LEDs include a lime/mint light source accounting for at least 25% of the total lumen output, and a deep red light source accounting for at least 0.5% of total lumen output. The lime/mint light source preferably accounts for at least 50% of the total lumen output. The deep red light source preferably accounts for at least 1.0% of the total lumen output. The light fixture can also include other colors, such as 1% to 50% cyan, 1% to 20% red/red-orange, and 1% to 10% blue/indigo. In one embodiment, the fixture further includes a processor for calculating a color mix and driving the LEDs. Preferably, the processor is programmed to produce a color mix having a CCT in the range of 2700-6500K, a TM-30 (R.sub.f) of at least 90, and a TLCI of at least 95.  

Country of Issue: US 
First Named Inventor: Cahalane, Bewick, Luedtke, Foster 
Assignee: Electronic Theatre Controls 
Continuation or Divisional of:  
International Classification: H05B 33/08 
US Classification: H05B 45/20 
Issue Date: 09-15-2020 
Filing Date: 10-04-2018 
Application : 16/151500 
Notes:  
Link to Patent at freepatentsonline.com: 10779369 at Freepatentsonline 
Link to World Patent Family1: World Patent Family at European Patent Office 
Link to Google Patents1: 10779369 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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