Industry Patents

Patent: 6219093

Method and Device for Creating a Facsimile of an Image

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Patent Number: 6219093 
Title: Method and Device for Creating a Facsimile of an Image 
Abstract: A method and apparatus for operating an electro-optical array. Images indicative of shapes are obtained in some way, and these images are processed. The processed image is then used to drive an electro-optical array, such as a liquid crystal display, such that some parts of the display are opaque and other parts are transparent. A light source is directed through the liquid crystal array and thereby generates a light signal having the same shape as those parts of the liquid crystal array which are transparent.  
Country of Issue: US 
First Named Inventor: Perry 
Assignee: Light & Sound Design 
Continuation or Divisional of:  
International Classification: H04N 7/18 
US Classification: 348/135 
Issue Date: 04-17-2001 
Filing Date: 01-05-1990 
Application : 07/461344 
Notes: First patent in Icon M, Medusa 
Link to Patent at freepatentsonline.com: 6219093 at Freepatentsonline 
Link to World Patent Family1: World Patent Family at European Patent Office 
Link to Google Patents1: 6219093 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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