Color correction device and method having a hue area judgement u

Details Color correction device and method having a hue area judgement u Color correction device and method having a hue area judgement u

1988-10-20

1991-01-29

Groody, James J.

Facsimile and static presentation processing

Static presentation processing

Attribute control

358 75, 358 79, H04N 146, G03F 308

Patent

active

049890794

ABSTRACT:
A color correction device used for a color electrophotographic machine or color printing machine. The device includes a hue area judgement unit for judging to which hue area among at least three predetermined hue areas the hue represented by input color image signals belongs. With respect to the judged hue area according to this judgement, color correction parameters are set, and in accordance with the set color correction parameters, the input image signals are converted to output color image signals used for printing.

REFERENCES:
patent: 4335398 (1982-06-01), Yamada
patent: 4535413 (1985-08-01), Shiota et al.
patent: 4602277 (1986-07-01), Guichard
patent: 4642682 (1987-02-01), Orsburn et al.
patent: 4656505 (1987-04-01), Yamada et al.
patent: 4661843 (1987-04-01), Sekizama et al.
patent: 4675704 (1987-06-01), Yamamoto
patent: 4679066 (1987-07-01), Masunaga et al.
patent: 4679072 (1987-07-01), Takayama
patent: 4679074 (1987-07-01), Sugiura et al.
patent: 4745466 (1988-05-01), Yoshida et al.
patent: 4893779 (1990-07-01), Ito

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