Flat panel display control apparatus

Details Flat panel display control apparatus Flat panel display control apparatus

1989-12-21

1993-10-26

Hjerpe, Richard

Computer graphics processing and selective visual display system

Data responsive crt display control

Alphanumeric display

345 3, 345 12, G09G 530

Patent

active

052570150

ABSTRACT:
There is provided a flat panel display control device which has the compatibility with CRT display and the function of displaying each character with plurality of dots. A flat panel display apparatus incorporating a video memory (3) for storing the character code and the attribute code data, a character generator (6) for generating a character font data correspondent to the said character code, an attribute register (11) for connecting to the said video memory and for latching the said attribute code, and an attribute control means for modifying the attribute code supplied through the said attribute register according to the necessity and for attribute-processing the character font data generated by the said character generator according to the modified data.

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patent: 4661808 (1987-04-01), Rector et al.
patent: 4922237 (1990-05-01), Inoue

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