The present invention prevents bubbles from remaining in an ink passage and inhibits crosstalk when ink is jetted in an ink-jet print head. Ink-jet nozzles are formed inside a nozzle plate in the front of the ink-jet print head, a plurality of pressure chambers are provided at the rear of the nozzle...http://www.google.com.au/patents/US6695442?utm_source=gb-gplus-sharePatent US6695442 - Ink jet head having structure for eliminating air bubbles and reducing crosstalk and a printer containing the ink head
