Industry Patents

Patent: 5416681

Color Filter Assembly for Stage Lighting

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Patent Number: 5416681 
Title: Color Filter Assembly for Stage Lighting 
Abstract: A color filter assembly having a color filter wheel revolvably mounted within a hole on a slide being reciprocated in a track, for the filtration of the light of a stage lighting through at least one lens thereof. In one embodiment of the invention, the color filter wheel has a single lens, which has a plurality of refracting edges for refracting light in different directions. In another embodiment of the invention, the color filter wheel has a plurality of lens mounts meshed with one another to hold a respective color filter lens and turned by a motor drive to respectively filtrate a specific color from the light of the stage lighting.  
Country of Issue: US 
First Named Inventor: Wen-Chong 
Assignee:  
Continuation or Divisional of:  
International Classification: F21V 9/00 
US Classification: 362/284 
Issue Date: 05-16-1995 
Filing Date: 07-06-1994 
Application : 267914 
Notes:  
Link to Patent at freepatentsonline.com: 5416681 at Freepatentsonline 
Link to World Patent Family1: World Patent Family at European Patent Office 
Link to Google Patents1: 5416681 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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