Frame buffer, systems and methods

Details Frame buffer, systems and methods Frame buffer, systems and methods

1991-06-28

1994-05-03

Weldon, Ulysses

Computer graphics processing and selective visual display system

Display peripheral interface input device

Light pen for fluid matrix display panel

345199, G09G 102

Patent

active

053091736

ABSTRACT:
A frame buffer is provided, including a plurality of input nodes and a plurality of multiplexing circuits. Each multiplexing circuit has a first input coupled to a respective input node. First control circuitry is provided for selectively coupling a second input of each multiplexer circuit to outputs of others of the multiplexing circuits. Second control circuitry is coupled to each multiplexing circuit for selecting between the first and second inputs.

REFERENCES:
patent: 4769632 (1988-09-01), Works et al.
patent: 4815033 (1989-03-01), Harris
Brooktree, "BT459" Product Data Book 1989, 1989 pp. 5-85 through 5-115.
Texas Instruments Incorporated, "TMS34070-20 Color Palette" Production Data, 1986 pp. 1-15.
Brooktree "RAMDAC Products" Winter 1990 Product Selection Guide, Winter, 1989, pp. 9-15.

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