Industry Patents

Patent: 9243760

Optical Light Mixer Providing a Homogenized and Uniform Light Beam

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Patent Number: 9243760 
Title: Optical Light Mixer Providing a Homogenized and Uniform Light Beam 
Abstract:

The present invention relates to an optical light mixer providing a homogenized and uniform light beam where the optical light mixer is formed of a solid transparent material and light enters the optical light mixer through an entrance surface and is reflected through said body to an exit surface where said light exits said optical light mixer. The optical light mixer comprises a first part formed as a pyramid frustum where the top surface of the pyramid frustum forms the entrance surface and a second part formed as a cone frustum and where the bottom surface the cone frustum forms the exit surface. The present invention relates also to an illumination device comprising a number of light sources and such optical light mixer.  

Country of Issue: US 
First Named Inventor: Lillelund, Jorgensen 
Assignee: Martin Professional 
Continuation or Divisional of:  
International Classification: f21V 7/04 
US Classification: F21K 9/54 
Issue Date: 01-26-2016 
Filing Date: 11-25-2011 
Application : 13/991435 
Notes:  
Link to Patent at freepatentsonline.com: 9243760 at Freepatentsonline 
Link to World Patent Family1: World Patent Family at European Patent Office 
Link to Google Patents1: 9243760 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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