Method and apparatus for correcting the color of a printed image

Details Method and apparatus for correcting the color of a printed image Method and apparatus for correcting the color of a printed image

1990-06-06

1991-11-12

Groody, James J.

Facsimile and static presentation processing

Static presentation processing

Attribute control

358 78, H04N 146

Patent

active

050652346

ABSTRACT:
A color correction apparatus including a memory for storing a plurality of combinations of basic colors, each of the combinations of basic colors being obtained by combining a plurality of basic colors. Weighting information storage is provided for storing predetermined mixing ratios of the plurality of basic colors for intermediate colors to be obtained. A calculator is provided for calculating color image data corresponding to the input color image data by processing the combination of basic colors in relation to the mixing ratios.

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Milton Pearson et al., "Design of a Printed Spectrum Using Modified Neugebaur Halftone Equations", Journal of the Optical Society of American, vol. 65, No. 3, Mar. 1975, pp. 323-326.
M. C. Stone et al., "A Description of the Color Reproduction Methods Used for this Issue of Color Research and Application," pp. s83-s88.

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