An ink-jet recording apparatus of the present invention is provided with a carriage which moves relatively to a recording medium, one or a plurality of head cartridges which are detachably mounted on the carriage, each of the head cartridges having a plurality of nozzles, the plurality of nozzles being...http://www.google.com.au/patents/US5477245?utm_source=gb-gplus-sharePatent US5477245 - Temperatures control system for ink-jet recording apparatus
