Patents by Inventor Norbert Bischke

Norbert Bischke 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).

  • Method and device for verifying the correct transport of sheet material employing a mechanical touch sensor
    Patent number: 6224053
    Abstract: A dispensing device employs a mechanical touch sensor. The mechanical touch sensor includes a touching level with a magnet that generates a magnetic field and a Hall generator that interacts with the magnetic field to generate an output corresponding to a thickness of the sheet material for verifying a correct transport of the sheet material.
    Type: Grant
    Filed: September 7, 1999
    Date of Patent: May 1, 2001
    Assignee: Siemens Nixdorf Informationssysteme Aktiengesellschaft
    Inventors: Norbert Bischke, Ulrich Nottelmann