A Self Calibrating Color Printer. The present invention enables color printers to accurately reproduce color images despite variations in ink, paper or the printing system. The calibrated printer includes a movable optical sensor assembly which first calibrates itself by measuring an included known color...http://www.google.fr/patents/US5508826?utm_source=gb-gplus-shareBrevet US5508826 - Method and apparatus for calibrated digital printing using a four by four transformation matrix
Method and apparatus for calibrated digital printing using a four by four ...
