A color printing system which deposits colors on a separation by separation basis is calibrated to determine a printed color responsive to a requested color, based on a mapping of device independent colors to printer output colors. The system provides trapping to correct misregistration between printer...http://www.google.de/patents/US20010033686?utm_source=gb-gplus-sharePatent US20010033686 - Method for automatic trap selection for correcting for separation misregistration in color printing
