Image and sound processing apparatus

Computer graphics processing and selective visual display system – Display peripheral interface input device

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Details

345119, 345203, G09G 502, G09G 128

Patent

active

054594855

ABSTRACT:
A RAM is accessed for each dot of an image to be displayed in accordance with a dot clock signal, and is accessed for each block in accordance with a system clock signal. These clock signals are selected to be used depending on the type of image data to be displayed in accordance with a microprogram.

REFERENCES:
patent: 4862150 (1989-08-01), Katsura et al.
patent: 4864289 (1989-09-01), Nishi et al.
patent: 5091723 (1992-02-01), Kanno et al.
patent: 5095301 (1992-03-01), Guttag et al.

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