VGA controller card

Details VGA controller card VGA controller card

1989-02-13

1992-09-22

Oberley, Alvin E.

Communications: electrical

Visual indication

Movable

340703, 340717, G09G 300

Patent

active

051501090

ABSTRACT:
A bus mountable Video Graphic Array (VGA), controller card for IBM personal computer family products, including the PC, PC/XT, PC/AT, and PS/2 computers and completely compatable clone computer products to provide VGA standard signals to drive conventional Cathode Ray Tube, (CRT) and flat panel displays is disclosed. The VGA controller card is hardware compatable to the IBM PC family products; functions to provide VGA standard signals capable of driving flat panel displays and converts standrad PS/2 VGA signals to simultaneously drive conventional CRT and flat panel displays.

REFERENCES:
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patent: 4918436 (1990-04-01), Johary
patent: 4926166 (1990-05-01), Fujisawa et al.
Williams, Tom, "Chip Set Tackles Laptop Design Issues, Offers Flat-Panel VGA Controls", Computer Design, Oct. 15, 1988.
Video Seven (brochure).
Franklin, Jr., Curtis, "Enhanced EGA and VGA Boards", BYTE the Small Systems Journal, Mar. 1988, pp. 102-106, 108-110, 112.
Rosch, Winn, L., "Nearing Perfection VGA Boards Enter the Mainstream", PC Magazine, Jul. 1988, pp. 93-98, 100, 102-103, 106-108, 111, 116-118, 120, 124.

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