An apparatus and process for generating precision ink jet nozzle arrays in substrates is disclosed. The apparatus includes laser output through an alignment path, power monitor, expansion telescope and scanner. Preferably, beam division optics are used in conjunction with the scanner to divide out a...http://www.google.de/patents/US6130009?utm_source=gb-gplus-sharePatent US6130009 - Apparatus and process for nozzle production utilizing computer generated holograms