Display control apparatus

Details Display control apparatus Display control apparatus

1997-09-25

1999-11-02

Chow, Dennis-Doon

Computer graphics processing and selective visual display system

Plural physical display element control system

Display elements arranged in matrix

345516, 345 97, G09G 336

Patent

active

059779454

ABSTRACT:
A display control apparatus includes display device driver means for writing image information into a frame buffer, and display scanning means for sequentially displaying the image data stored in the frame buffer for each line of the display. The display control apparatus further includes partially rewritten line determination means for obtaining from the display device driver means information regarding lines to be written into the frame buffer, and generating in accordance therewith the lines for which the display is to be scanned, and display scan line control means for obtaining from the partially rewritten line determination means lines to be scanned to specify such lines for the display scanning means.

REFERENCES:
patent: 4414628 (1983-11-01), Ahuja
patent: 4655561 (1987-04-01), Kanbe et al.
patent: 4693563 (1987-09-01), Harada
patent: 5058994 (1991-10-01), Mihara et al.
patent: 5091723 (1992-02-01), Kanno et al.

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