Multi-channel graphics controller

Claim 2

A video graphic display system for concurrently providing independent video graphic information to a plurality of video displays comprising: bus interface means for receiving from a source, signals which represent independent video graphic information for said plurality of video displays; local controller means, coupled to said bus interface means, for generation of separate graphics information from said signals; a single graphics controller, coupled to said local controller means, for receiving said separate graphics information and providing separate independent sets of video information; and video interface means, coupled to said single graphics controller, for receiving said separate independent sets of video information and concurrently providing video drive signals representing each of said separate independent sets of video information to said plurality of video displays.

Claim 3

The video graphic display system of claim 1 wherein said video interface means is located on a separate circuit board from the remainder of said video graphic display system.

Claim 4

The video graphic display system of claim 1 wherein said video interface means comprises configuration logic means for configuring said video graphic display system for a predetermined number of display terminals and resolution.

Claim 5

The video graphic display system of claim 2 wherein said video interface means further comprises configuration logic means for providing a configuration logic signal to said single graphics controller.

Claim 6

The video graphic display system of claim 4 wherein said configuration logic signal comprises a number of said video displays in said plurality of said video displays.

Claim 7

The video graphic display system of claim 4 wherein said configuration logic signal comprises a resolution for at least one of said plurality of video displays.

Claim 8

A video graphic display system for concurrently providing independent video graphic information to a plurality of video displays comprising: bus interface means for receiving from a source, signals which represent independent video graphic information for said plurality of video displays; local controller means, coupled to said bus interface means, for generation of separate graphics information from said signals; a single graphics controller, coupled to said local controller means, for receiving said separate graphics information and providing separate independent sets of video information; video interface means, coupled to said single graphics controller, for receiving said separate independent sets of video information and concurrently providing video drive signals representing each of said separate independent sets of video information to said plurality of video displays; and configuration logic means for providing a configuration logic signal to said single graphics controller.

Claim 9

A video graphic display system for concurrently providing independent video graphic information to a plurality of video displays comprising: bus interface means for receiving from a source, signals which represent independent video graphic information for said plurality of video displays; local controller means, coupled to said bus interface means, for generation of separate graphics information from said signals; a single graphics controller, coupled to said local controller means, for receiving said separate graphics information and providing separate independent sets of video information; video interface means, coupled to said single graphics controller, for receiving said separate independent sets of video information and concurrently providing video drive signals representing each of said separate independent sets of video information to said plurality of video displays; and configuration logic means for providing a configuration logic signal to said single graphics controller.

Claim 10

The video graphic display system of claim 7 wherein said configuration logic signal comprises a preset number of said plurality of display displays.

Claim 11

The video graphic display system of claim 7 wherein said configuration logic signal comprises a resolution of said plurality of display displays.

Claim 12

A video graphic display system for concurrently providing independent video graphic information to a plurality of video displays comprising: bus interface means for receiving from a source, signals which represent independent video graphic information for said plurality of video displays; local controller means, coupled to said bus interface means, for generation of separate graphics information from said signals; a single graphics controller, coupled to said local controller means, for receiving said separate graphics information and providing separate independent sets of video information; video interface means, coupled to said single graphics controller, for receiving said separate independent sets of video information and concurrently providing video drive signals representing each of said separate independent sets of video information to said plurality of video displays; and configuration logic means for providing a video display number and a resolution to said single graphics controller.

Claim 13

A video graphic display system for concurrently providing independent video graphic information to a plurality of video displays comprising: bus interface means for receiving from a source, signals which represent independent video graphic information for said plurality of video displays; local controller means, coupled to said bus interface means, for generation of separate graphics information from said signals; a single graphics controller, coupled to said local controller means, for receiving said separate graphics information and providing separate independent sets of video information; video interface means, coupled to said single graphics controller, for receiving said separate independent sets of video information and concurrently providing video drive signals representing each of said separate independent sets of video information to said plurality of video displays; and configuration logic means for providing a video display number and a resolution to said single graphics controller.