Calibration of color devices

Details Calibration of color devices Calibration of color devices

2004-09-20

2008-08-26

Haskins, Twyler L. (Department: 2625)

Facsimile and static presentation processing

Static presentation processing

Attribute control

C358S504000, C358S518000, C358S525000, C358S529000

Reexamination Certificate

active

07417766

ABSTRACT:
A method of adjusting a non-black primary color value including determining first, second and third portions of the non-black primary color value; determining an adjusted first portion using a first one-dimensional look-up table, wherein the first portion is used as an index to the first one-dimensional look-up table; determining an adjusted second portion using a second one-dimensional look-up table, wherein the second portion is used as an index to the second one-dimensional look-up table; and summing the adjusted first portion, the adjusted second portion and the third portion.

REFERENCES:
patent: 2006/0061782 (2006-03-01), Yao

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