Color conversion device

Details Color conversion device Color conversion device

1994-08-22

1997-09-02

Evans, Arthur G.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

358518, 358523, 358504, G06K 1500, G03F 308

Patent

active

056640722

ABSTRACT:
A color value data conversion device wherein color value data including data for outputting color images is inputted to a CPU. A color conversion characteristic calculation portion calculates a color conversion characteristic values based on the inputted color value data and on a color conversion characteristic values stored in a color conversion characteristic memory provided to a ROM. Afterward, the color conversion portion converts the color value data into a printer control signal based on the calculated color conversion characteristic values.

REFERENCES:
patent: 4500919 (1985-02-01), Schreiber
patent: 5264927 (1993-11-01), Miyoshi et al.
patent: 5271096 (1993-12-01), Cook
patent: 5299291 (1994-03-01), Ruetz
patent: 5323249 (1994-06-01), Liang
patent: 5367387 (1994-11-01), Yamaguchi
patent: 5481380 (1996-01-01), Bestmann
patent: 5481655 (1996-01-01), Jacobs
Mitsu Ikeda, "Fundamentals of Color Engineering," Sep. 20, 1980, pp. 133-149.

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