Computer graphics processing and selective visual display system – Plural physical display element control system – Display elements arranged in matrix
Patent
1995-01-11
1998-02-17
Wu, Xiao
Computer graphics processing and selective visual display system
Plural physical display element control system
Display elements arranged in matrix
345115, 345118, G09G 500
Patent
active
057195927
ABSTRACT:
A microcode-controlled video display controller achieves special functions such as enlargement, reduction, and rotation by performing various transformations on the display screen coordinates in order to generate addresses for accessing a display memory containing image formation data. The transformed addresses are used to fetch display data and information in an order other than the order in which the data and information were originally stored in the display memory.
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Seiko Epson Corporation
Wu Xiao
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