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. 14, 2010

Filed:

Dec. 12, 2007
Applicants:

Aron Nacman, Rochester, NY (US);

John Adam Handwork, Calcleamas, OR (US);

Theresa M. Marconi, Penfield, NY (US);

Xing LI, Webster, NY (US);

Peter D. Mccandlish, Rochester, NY (US);

Gregory B. Marshall, Canby, OR (US);

Inventors:

Aron Nacman, Rochester, NY (US);

John Adam Handwork, Calcleamas, OR (US);

Theresa M. Marconi, Penfield, NY (US);

Xing Li, Webster, NY (US);

Peter D. McCandlish, Rochester, NY (US);

Gregory B. Marshall, Canby, OR (US);

Assignee:

Xerox Corporation, Norwalk, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 3/08 (2006.01); G06F 15/00 (2006.01); H04N 1/36 (2006.01); G06K 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A system and method are provided for digital correction of a plurality of color channels and color image data. In color reproduction, a color image may be composed of a plurality of superimposed color channels in a color space. In order to assure the proper alignment of color channels and exemplary applications such as color printing, one or more of the plurality of color channels which compose a complete color image may be scaled to an output resolution, and corrected in order to ensure proper alignment and authentic reproduction of a color image. In place of a plurality of independent clocks, one for each channel, a single clock is provided for every channel, and additional unit is supplied to scale each channel according to independent characteristics.


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