Industry Patents

Patent: 5597231

Variable Color Light Projector

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Patent Number: 5597231 
Title: Variable Color Light Projector 
Abstract: A light projector, which makes it possible to change the light colors and their intensities instantaneously, comprises a series of at least three lamps supplied by three circuits controlled from a control panel comprising three selectors. Depending on the variant, there are either three dichroic lamps of different colors, or white lamps with which dichroic filters of colors A, B and C are associated. The disclosure concerns the elements supporting the lights in an enclosure.  
Country of Issue: US 
First Named Inventor: Roset 
Assignee:  
Continuation or Divisional of:  
International Classification: F21P 3/00 
US Classification: 362/231 
Issue Date: 01-28-1997 
Filing Date: 05-22-1995 
Application : 446410 
Notes:  
Link to Patent at freepatentsonline.com: 5597231 at Freepatentsonline 
Link to World Patent Family1: World Patent Family at European Patent Office 
Link to Google Patents1: 5597231 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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