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Graphics engine, and display driver IC and display module incorporating the graphics engine
   
Document Number
US Patent 7027056
Issued Date
April 11, 2006
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Inventors
Koselj; Metod (Dusseldorf,DE)
Tuomi; Mika (Soormarkku,FI)
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Abstract
A display driver integrated circuit is provided for connection to a small-area display, the integrated circuit including a hardware-implemented graphics engine for receiving vector graphics commands and rendering image data for display pixels in dependence upon the received commands, and also including display driver circuitry for driving the connected display in accordance with the image data rendered by the graphics engine. In another aspect the graphics engine is held within the display module, but not embedded in the display driver IC. The invention provides graphics acceleration that increases display performance, but does not significantly increase cost of manufacture. Power consumption in comparison to non-accelerated CPU graphics processing is lowered.
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Number of Claims:
28
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Owner
Bitboys, Oy (Noornarkku,FI)
Published
April 11, 2006
Application Number
10/141,797
Filed
May 10, 2002
US Classification
345/519   345/613
Int'l Classification
G06F   15/76   (20060101)  
Examiner
USPTO Field of Search
345/204   345/690   345/30   345/48   345/50   345/55   345/84   345/87   345/419   345/423   345/611   345/612   345/613   345/614   345/611   345/612   345/613   345/614   345/503   345/519   345/522   345/531   345/520  
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