Apparatus for distinguishing information stored in a frame buffe

Details Apparatus for distinguishing information stored in a frame buffe Apparatus for distinguishing information stored in a frame buffe

1993-04-19

1993-12-28

Zimmerman, Mark K.

Computer graphics processing and selective visual display system

Display driving control circuitry

Controlling the condition of display elements

395153, 395154, 395164, 345116, G06F 1562

Patent

active

052747530

ABSTRACT:
An arrangement for storing video and graphic information from video and graphics sources to be displayed on a computer output display including a single frame buffer having first and second separately addressable areas, the first of such areas being adapted to store pixel information, the second of such areas being adapted to store information regarding the type of information stored at each pixel of the first of such areas.

REFERENCES:
patent: 5043923 (1991-08-01), Joy et al.
patent: 5050102 (1991-09-01), Sun et al.
patent: 5097257 (1992-03-01), Clough et al.
patent: 5220312 (1993-06-01), Lumelsky et al.

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