Image display control apparatus

Details Image display control apparatus Image display control apparatus

1996-12-30

1999-07-27

Brier, Jeffery

Computer graphics processing and selective visual display system

Display peripheral interface input device

Light pen for fluid matrix display panel

345150, 345 26, G09G 522

Patent

active

059298391

ABSTRACT:
An image display control apparatus which can achieve multicolor display for each font. It includes a first memory for storing red, green and blue pattern codes forming an image pattern, a second memory in which bitmap type image pattern data corresponding to the pattern codes have been stored, first, second and third buffers for temporarily storing the image pattern data, first, second and third serial output circuits for serially outputting data delivered from the first, second and third buffers, and a display control circuit for controlling such that the red, green and blue image pattern data are sequentially stored in the first, second and third buffers.

REFERENCES:
patent: 3911418 (1975-10-01), Takeda
patent: 3918039 (1975-11-01), Clark
patent: 4704699 (1987-11-01), Farina et al.
patent: 5467109 (1995-11-01), Nagaoka
patent: 5784038 (1998-07-01), Irwin

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