Graphics display device

Details Graphics display device Graphics display device

1987-03-16

1989-05-30

Caldwell, Sr., John W.

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

340744, 340747, 340789, G09G 106

Patent

active

048355305

ABSTRACT:
Disclosed is a graphics display device comprising a graphics control board provided between a computer for outputting an output command of a picture image (hereinafter referred to as an image-depiction command) to be displayed on a display device such as a cathode ray tube (CRT) and said display device to process the image-depiction command from the computer by signal conversion processing and to control a display output when the display device displays a picture image, the graphics control board being divided into two boards of a signal conversion board provided within a housing case in which the computer is installed to process the image-depiction command from the computer by signal conversion processing and a display output board for controlling a supply of an output required to display the picture image by the display device on the basis of the image-depiction command.

REFERENCES:
patent: 4542872 (1985-09-01), Marino et al.
patent: 4570892 (1986-02-01), Czech et al.
patent: 4621782 (1986-11-01), Carlson et al.
patent: 4626837 (1986-12-01), Priestly
patent: 4640485 (1987-02-01), Day et al.
patent: 4684089 (1987-08-01), van der Lely
"IBM Personal Computer Professional Graphics Controller Installation Instructions for the IBM Personal Computer AT", Aug. 15, 1984, pp. 1-15.

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