Industry Patents

Patent: 6081383

Multi-Color Gobo

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Patent Number: 6081383 
Title: Multi-Color Gobo 
Abstract: The present invention relates to a multi-color gobo for the projection of a multi-color pattern, and to a method of manufacturing the gobo. On the basis of a multi-color pattern that is color-separated into single-color components, the single-color components are disposed to parallel planes in the gobo and at least two of these planes are mutually separated by means of a transparent substrate. The gobo may include a plurality of mutually superimposed disc-shaped and transparent substrates and each of the substrates may include a dichroic surface coating so as to form a color filter. Combinations of the color filters are able to reproduce the colors of the multi-color pattern and respective color-emitting surface coatings present a pattern that coincides with the pattern of corresponding color components in the multi-color pattern.  
Country of Issue: US 
First Named Inventor: Tannemyr, Edstrom 
Assignee:  
Continuation or Divisional of:  
International Classification: G02B 27/14 
US Classification: 359/634 
Issue Date: 06-27-2000 
Filing Date: 06-11-1997 
Application : 09/194712 
Notes:  
Link to Patent at freepatentsonline.com: 6081383 at Freepatentsonline 
Link to World Patent Family1: World Patent Family at European Patent Office 
Link to Google Patents1: 6081383 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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