
US Patent No: 4,935,879
Number of patents in Portfolio can not be more than 2000
Texture mapping apparatus and method
Stats
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Jun 19, 1990
Issued date -
Aug 5, 1988
filing date -
07/228,971
serial no -
Expired
status
Importance
Abstract
A texture mapping apparatus for the real-time display of a figure in which an animated image has been mapped. The apparatus includes a device which generates 2D (2 dimensional) source coordinates data which provide a source for texture mapping data corresponding to 3D (3 dimensional) destination coordinates data which in turn provide destinations for texture mapping data. A first dual port memory stores the 2D source coordinates data, and a second dual port memory stores animated image data. The 2D source coordinates data are read out from the first dual port memory to the second dual port memory as destination addresses. Color data read out from the second dual port memory are supplied to a display unit.
First Claim
Related Publications
International Classification(s)
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Cited Art
| Patent Info | (Count) | # Cites | Year |
|---|---|---|---|
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| 4,475,104 Three-dimensional display system | 113 | 1983 | |
| 4,609,917 Three-dimensional display system | 62 | 1984 | |
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| 4,714,920 Method for representing three dimensional structures | 8 | 1984 | |
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| 4,715,005 Terrain/seascape image generator with math model data base | 64 | 1984 | |
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| 4,791,580 Display processor updating its color map memories from the serial output port of a video random-access memory | 23 | 1986 | |
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| 4,625,290 Apparatus and method for producing a three-dimensional display on a video display device | 27 | 1983 | |