Patents by Inventor Uwe Böhm

Uwe Böhm has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6457800
    Abstract: A method for tolerance compensation in an ink jet print head reduces the expense for improving print quality. Therefore, despite the reduced expense, tolerances both within a module and from one module to another should be compensated for. Even before a final installation of the ink jet print head in a printing device, after an assessment of test printouts, initially gaps at transitions from one module to another are compensated for mechanically by rotating the ink jet print head and are stored in memory externally. Then individual print data for the ink jet print head are generated electronically and stored in a nonvolatile manner internally in the print head.
    Type: Grant
    Filed: December 4, 1998
    Date of Patent: October 1, 2002
    Assignee: Francotyp Postalia AG & Co. K.G.
    Inventors: Uwe Böhm, Stephan Günther, Wolfgang Thiel