Computer graphics processing and selective visual display system – Display peripheral interface input device
Patent
1994-02-16
1995-02-14
Hjerpe, Richard
Computer graphics processing and selective visual display system
Display peripheral interface input device
345213, 348453, 348505, G09G 128
Patent
active
053899490
ABSTRACT:
A video signal processor comprising: a device defining a color pallet for converting a color code specifying the color of each pixel of a display picture into digital RGB color data; and a conversion system for converting the RGB color data into a luminance signal and two color-difference signals represented by analog values, wherein the conversion system includes: a memory storing digital values constituting a conversion system for converting the digital RGB color data into a luminance signal and two color-difference signals represented by digital values; and a digital-analog converter connected to the conversion system for converting the luminance signal and two color-difference signals represented by digital values into the luminance signal and two color-difference signals represented by analog values.
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Nakada Akira
Nakamura Jun
Orii Toshio
Tsuruoka Shigeo
Yamamura Kimio
Hjerpe Richard
Seiko Epson Corporation
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