In order to dynamically align one or more printheads in a printer, a referencing mechanism is placed on the printer and a detector is placed on the printhead. The printhead is moved past two spaced apart reference indicia of the referencing mechanism. The passing of a first of the spaced apart reference...http://www.google.de/patents/US6193350?utm_source=gb-gplus-sharePatent US6193350 - Method and apparatus for dynamically aligning a printer printhead