Computer graphics processing and selective visual display system – Display driving control circuitry – Display power source
Patent
1994-12-19
1996-08-20
Brier, Jeffery
Computer graphics processing and selective visual display system
Display driving control circuitry
Display power source
348177, 348179, G09G 500, H04N 1700
Patent
active
055483070
ABSTRACT:
When a first video signal produced by computer .graphics is displayed on a raster scan display together with another video signal which is not produced by computer graphics, horizontal position of the first video signal is automatically compensated, by comparing check points in a first test pattern produced by computer graphics and in a second test pattern which is not produced by computer graphics.
REFERENCES:
patent: 4802007 (1989-01-01), Van der Brug
patent: 5020116 (1991-05-01), Macaulay
patent: 5144418 (1992-09-01), Brown et al.
Brier Jeffery
Luu Matthew
NEC Corporation
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