Clear blue circuit for use with computer monitors and the like

Details Clear blue circuit for use with computer monitors and the like Clear blue circuit for use with computer monitors and the like

1997-11-20

2000-05-30

Brier, Jeffery

Computer graphics processing and selective visual display system

Display peripheral interface input device

G09G 504

Patent

active

060696125

ABSTRACT:
A control signal is produced by a first arithmetic circuit based on the difference between the blue signal component and one of the red and green components. A second analog arithmetic circuit increases the level of one of the R or the G signal component in accordance with the control signal.

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Markus, John, Modern Electronic Circuits Ret. Manual, McGraw-Hill, 1980.

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