Patents by Inventor Tobias Muller

Tobias Muller 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).

  • Electronic method of positioning a register mark sensor of a sheet printing machine
    Patent number: 5313886
    Abstract: A method for positioning a register mark sensor in a sheet printing machine, wherein a register mark sensor is moved in direction perpendicular to the direction of the movement of the sheet for detecting a register mark arrangement on the sheet, wherein the register mark sensor is moved until it is positioned in a defined scanning position relative to the register mark arrangement, the method of which includes the steps of: placing on the sheet a preliminary register mark, a given known distance A, perpendicular to the direction of the movement of the sheet, from a given register mark line, and after printing at least one sheet, positioning the preliminary mark sensor in relation to the preliminary mark.
    Type: Grant
    Filed: June 7, 1993
    Date of Patent: May 24, 1994
    Assignee: Heidelberger Druckmaschinen AG
    Inventor: Tobias Muller