The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 24, 2019

Filed:

Feb. 28, 2018
Applicant:

Ricoh Company, Ltd., Tokyo, JP;

Inventors:

Vincent William Ferreri, Frederick, CO (US);

Walter F. Kailey, Frederick, CO (US);

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 1/04 (2006.01); H04N 1/60 (2006.01); G06K 15/02 (2006.01); G06F 17/17 (2006.01);
U.S. Cl.
CPC ...
H04N 1/6019 (2013.01); G06F 17/175 (2013.01); G06K 15/1802 (2013.01); G06K 15/1878 (2013.01); H04N 1/6008 (2013.01);
Abstract

A printing system is disclosed. The printing system includes a color management unit including optimization logic to generate a multi-dimensional color management lookup table derived from an input color to output color mapping, wherein the multi-dimensional color management lookup table has a non-uniform spacing of grid points specifying a correspondence between each of a plurality of input color space dimensions and output color space dimensions, and a color engine to receive an input color in an input color space, perform a multi-dimensional interpolation via the multi-dimensional color management lookup table to map the input color to an output color in an output color space; and return the output color.


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