Color separation based on ink characteristics

Details Color separation based on ink characteristics Color separation based on ink characteristics

2004-05-07

2008-10-14

Coles, Edward L. (Department: 2625)

Facsimile and static presentation processing

Static presentation processing

Attribute control

C358S518000, C358S523000, C358S504000, C382S162000, C382S167000

Reexamination Certificate

active

07436543

ABSTRACT:
The ratio of ink quantities for reproducing achromatic color by a mixture of primary color inks is termed primary color mixture ratio. A primary coloring factors correlated to the primary color mixture ratio is established for each primary color ink. The ratio of each ink quantity is adjusted based on the primary coloring factor.

REFERENCES:
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patent: 6690489 (2004-02-01), Jacob et al.
patent: 6783203 (2004-08-01), Fujimori
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patent: 2002/0163669 (2002-11-01), Yamazaki et al.
patent: 2003/0001860 (2003-01-01), Yamazaki et al.
patent: 2005/0094199 (2005-05-01), Blumberg
patent: 10-191089 (1998-07-01), None
Abstract of Japanese Patent Publication No. 10-191089, Pub. Date: Jul. 21, 1998, Patent Abstracts of Japan.

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