Computer graphics processing and selective visual display system – Display driving control circuitry
Patent
1994-02-09
1999-07-27
Mengistu, Amare
Computer graphics processing and selective visual display system
Display driving control circuitry
345211, 345 89, G09G 500
Patent
active
059298472
ABSTRACT:
A drive circuit for a display device supplying a plurality of gray-scale voltages to the display device, based on externally supplied digital video signal data, includes: a plurality of gray-scale power supplies, a plurality of drive power supplies, a unit for forming a first part of the plurality of gray-scale voltages using the gray-scale voltage power supplies, and a unit for forming a second part of the plurality of gray-scale voltages using the drive power supplies.
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Donald L. Schilling "Electronic Circuits Discrete and Integrated" McGraw-Hill, pp. 304-312, 1968.
Nishitani Tadatsugu
Okada Hisao
Takarada Takeshi
Yamamoto Yuji
Yanagi Toshihiro
Mengistu Amare
Sharp Kabushiki Kaisha
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