In one aspect of the invention there is disclosed a multicolor thermal imaging system wherein different heating elements on a thermal print head can print on different color-forming layers of a multicolor thermal imaging member in a single pass. The line-printing time is divided into segments, each of...http://www.google.de/patents/US8098269?utm_source=gb-gplus-sharePatent US8098269 - Print head pulsing techniques for multicolor printers
