Industry Patents

Patent: 10718486

Theatre Light Projector Incorporating a Plurality of Light Sources and Improvements to Blending the Light Output

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Patent Number: 10718486 
Title: Theatre Light Projector Incorporating a Plurality of Light Sources and Improvements to Blending the Light Output 
Abstract:

A theatre light projector including a housing, a plurality of light sources, a first aperture device and a lens system. The lens system may include a first lens sector and a second lens sector, each of which may have a positive spherical optical power. The first lens sector may have a first radii, and the second lens sector may have a second radii, wherein the first radii and the second radii are substantially parallel to each other. The first aperture device may be comprised of a first aperture comprised of a color filter and/or a pattern. The plurality of light sources may be comprised of a first light source and a second light source and each may be comprised of a white solid state light source, which may be a light emitting diode. The white solid state light source may be a laser diode.  

Country of Issue: US 
First Named Inventor: Belliveau 
Assignee:  
Continuation or Divisional of: 10344944 
International Classification: G02B 5/02 
US Classification: F21V 5/007 
Issue Date: 07-21-2020 
Filing Date: 10-10-2018 
Application : 16/156510 
Notes:  
Link to Patent at freepatentsonline.com: 10718486 at Freepatentsonline 
Link to World Patent Family1: World Patent Family at European Patent Office 
Link to Google Patents1: 10718486 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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