A method of controlling the temperature of an ink jet printhead wherein the printhead temperature is measured and if below a predetermined threshold, the printhead is heated to a desired temperature. Where thermal bend actuators are used in the printhead, heating is controlled so as to be insufficient...http://www.google.es/patents/US7073881?utm_source=gb-gplus-sharePatente US7073881 - Temperature control in printheads having thermal actuators
Temperature control in printheads having thermal actuators