Industry Patents

Patent: 8899782

Lighting System and Light Source Unit for such a System

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Patent Number: 8899782 
Title: Lighting System and Light Source Unit for such a System 
Abstract:

A lighting system is disclosed which includes a light source unit and a projection system for producing a desired light distribution pattern in a target area, especially for use in an automotive head lighting, studio and theater lighting, indoor spots with adjustable beam width or direction, architectural dynamic lighting, disco lighting and other. The lighting system is especially suitable for a light source unit having one or more Lambertian light sources, especially a plurality of LEDs. For generating a desired light distribution pattern in the target area, the light source unit may include a plurality of collimators that are configured especially such that the curved focal plane (P) of the projection system intersects with or tangentially touches the exit apertures of the collimators.  

Country of Issue: US 
First Named Inventor: Sikkens, De Jong, Creusen, Booij, Schug 
Assignee: Philips 
Continuation or Divisional of:  
International Classification: F21V 1/00 
US Classification: 362/235 
Issue Date: 12-02-2014 
Filing Date: 03-23-2011 
Application : 13/638142 
Notes:  
Link to Patent at freepatentsonline.com: 8899782 at Freepatentsonline 
Link to World Patent Family1: World Patent Family at European Patent Office 
Link to Google Patents1: 8899782 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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