Color proofing apparatus and method of making color proof

Details Color proofing apparatus and method of making color proof Color proofing apparatus and method of making color proof

2006-08-01

2006-08-01

Williams, Kimberly (Department: 2626)

Facsimile and static presentation processing

Static presentation processing

Attribute control

C358S001900, C358S518000, C382S162000, C382S167000

Reexamination Certificate

active

07085011

ABSTRACT:
An apparatus for making a color proof based on an image signal including yellow, magenta, cyan and black component data Y, M, C, K for each pixel, comprises; an image signal input section to receive the image signal; a black component correcting section to correct the black component data K on the basis of the yellow, magenta and cyan component data Y, M, C for each pixel in accordance with a predetermined black component correcting condition; an image signal output section to output an image signal including yellow, magenta, cyan and corrected-black component data Y, M, C, K′; and a color proof making section to expose a silver halide light sensitive material based on the outputted image signal with a plurality of light sources different in wavelength and to make a color proof sheet for each color of yellow, magenta, cyan and black.

REFERENCES:
patent: 6160912 (2000-12-01), Usami
patent: 6778300 (2004-08-01), Kohler

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