A method and means for automatic alignment of ink-jet printheads includes fitting measuring constructs to actual print data acquired form a print made using a given, predetermined, test pattern data set. Specific test patterns for use in automated alignment of ink-jet printheads are suited to providing...http://www.google.de/patents/US6554390?utm_source=gb-gplus-sharePatent US6554390 - Test pattern implementation for ink-jet printhead alignment
