Graphic display method and device for high-speed display of a pl

Details Graphic display method and device for high-speed display of a pl Graphic display method and device for high-speed display of a pl

1998-02-11

2000-03-14

Tung, Kee M.

Computer graphics processing and selective visual display system

Computer graphic processing system

Interface

345196, 345213, 345501, G06F 1300

Patent

active

060379537

ABSTRACT:
A graphics display device includes a drawing processing unit to output a display pixel data signal, a write enable signal and an address signal sequentially with respect to target graphics, starting with a graphics located in the foreground in a positional relationship in the depth direction on a display screen toward a graphics located at the back, a mask unit, when a predetermined region of a target graphics overlaps with other graphics located in the foreground of the target graphics, to mask and output a write enable signal corresponding to the region, a line buffer unit to accumulate and output one line of display pixel data, an address signal and a write enable signal, and a timing generation unit to control operation timing of the drawing processing unit and the line buffer unit.

REFERENCES:
patent: 4823119 (1989-04-01), Ishii
patent: 5444845 (1995-08-01), Cho

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