A nozzle plate for a mosaic printing unit, which has a plurality of outlet openings arranged in a mosaic pattern with an ink channel for each outlet opening extending away from the outlet opening in a straight line, characterized by the nozzle plate having a thickness of approximately 100.mu. and having...http://www.google.com.au/patents/US4209794?utm_source=gb-gplus-sharePatent US4209794 - Nozzle plate for an ink recording device
