Industry Patents

Patent: 5822021

Color Shutter Liquid Crystal Display System

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Patent Number: 5822021 
Title: Color Shutter Liquid Crystal Display System 
Abstract: The present invention relates to a liquid crystal display system in which a pair of transmission displays are used with a light source, and coupling optics to provide a small, high resolution optically efficient color imaging system. A preferred embodiment of the system comprises a color shutter to control color transmission through each liquid crystal display.  
Country of Issue: US 
First Named Inventor: Johnson, Sharp, Salerno 
Assignee: ColorLink 
Continuation or Divisional of:  
International Classification: H04N 9/31 
US Classification: 348/742 
Issue Date: 10-13-1998 
Filing Date: 05-14-1996 
Application : 645580 
Notes:  
Link to Patent at freepatentsonline.com: 5822021 at Freepatentsonline 
Link to World Patent Family1: World Patent Family at European Patent Office 
Link to Google Patents1: 5822021 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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