Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
November 23, 2010
Patent Application Number
11874439
Date Filed
October 18, 2007
Patent Primary Examiner
Patent abstract
Color conversion data used in converting an image signal into color information represented by color materials is saved in a color-conversion-data saving unit and, when the color conversion data is rewritten, before rewriting of the color conversion data, the color conversion data is copied to an area different from an area in which the color conversion data is rewritten in the color-conversion-data saving unit.
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