Patents by Inventor Horst H. Wallaschkowski

Horst H. Wallaschkowski 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 apparatus for detecting superimposed sheets of paper
    Patent number: 5222729
    Abstract: A method and apparatus for detecting superimposed sheets of paper in a sheet fed printing press utilizes cooperating upper and lower transmitter and receiver pairs that are positioned above and below the sheet transport path. Voltages that are representative of the positions of the upper and lower surfaces of the sheet are compared to nominal values. If the actual values significantly exeed the nominal values, a superimposed sheet condition exists and appropriate corrective action can be taken.
    Type: Grant
    Filed: January 15, 1992
    Date of Patent: June 29, 1993
    Assignee: Koenig & Bauer Aktiengesellschaft
    Inventor: Horst H. Wallaschkowski