An input scanner and print engine system corrects for color interpretation errors in the input scanner's color filter set and maps the requested input colors to an output color printable by the printer in a uniform color space. A 3.times.3 transform matrix partially corrects for the color interpretation...http://www.google.es/patents/US5185661?utm_source=gb-gplus-sharePatente US5185661 - Input scanner color mapping and input/output color gamut transformation
Input scanner color mapping and input/output color gamut transformation
