Display control system

Details Display control system Display control system

1994-08-05

1996-02-27

Weldon, Ulysses

Computer graphics processing and selective visual display system

Display peripheral interface input device

Light pen for fluid matrix display panel

345124, G09G 534

Patent

active

054952670

ABSTRACT:
In a control system for a screen display for displaying characters or patterns on a display by reading font data from storage means for storing font data for characters, symbols and the like according to outside data, and capable of scrolling these display contents over a scroll section having a fixed width in both vertical and horizontal directions, to display the display contents in such a way that they appear or disappear from a predetermined position, output to the display is inhibited in a predetermined section on one side of the scroll section by an display control data output inhibition circuit.

REFERENCES:
patent: 4663615 (1987-05-01), Hernadez et al.
patent: 4766427 (1988-08-01), Abe et al.
patent: 4803478 (1989-02-01), Olsen
patent: 4873514 (1989-10-01), Nakagawa et al.
patent: 4962475 (1990-10-01), Hernadez et al.
patent: 5038138 (1991-08-01), Akiyama et al.
patent: 5150107 (1992-09-01), Kurisu
patent: 5175813 (1992-12-01), Golding et al.

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