Color curve control circuit and method

Details Color curve control circuit and method Color curve control circuit and method

1997-06-11

2000-02-15

Luu, Matthew

Computer graphics processing and selective visual display system

Plural physical display element control system

Display elements arranged in matrix

345150, G09G 336

Patent

active

060258233

ABSTRACT:
A color curve control circuit includes: a data input unit, for entering values for changing colors on the screen of a monitor; a microcomputer, for processing color signals corresponding to color temperature using stored color temperature data and a color curve control program, in order to change the colors on the screen according to signals generated by the data input unit, and for generating color gain signals and color cutoff signals; and a digital to analog converter for converting the digital color gain and cutoff signals from the microcomputer into analog signals.

REFERENCES:
patent: 3927346 (1975-12-01), Spannhake
patent: 5619229 (1997-04-01), Kumaki
patent: 5748171 (1998-05-01), Ishizaki et al.
patent: 5852430 (1998-12-01), Endo

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