Display control apparatus

Details Display control apparatus Display control apparatus

1995-08-22

1996-12-17

Bayerl, Raymond J.

Computer graphics processing and selective visual display system

Display peripheral interface input device

345141, 345114, G09G 128

Patent

active

055858228

ABSTRACT:
A display control apparatus makes it possible to display a window on a display screen. The apparatus includes a display memory 21 for storing display data, a reading section 25 for reading the display data from the display memory, a color generating section (24 and 28) for generating color-designating data in accordance with the display data, a display for displaying the color-designating data on the display screen, and a data changing section for changing the color-designating data generated by the color generating section (24 and 28) to different color-designating data, when the color displayed on the display screen by the display is identical to the color of the window displayed, to thereby alter the color of the window.

REFERENCES:
patent: 4310838 (1982-01-01), Juso et al.
patent: 4835526 (1989-05-01), Ishii
patent: 4924299 (1990-05-01), Miguno et al.
patent: 5039983 (1991-09-01), Yoon
IBM Technical Disclosure Bulletin 30(10):46. Mar. 1988.
IBM Technical Disclosure Bulletin, Local Processing of F4 Pop-up Window, vol. 33, No. 6B, pp. 348-350, Nov. 1990.

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