Patents by Inventor Manfred Korinek

Manfred Korinek 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 register errors on a printed product provided with register marks
    Patent number: 5249139
    Abstract: A method of detecting register errors on a printed product, includes forming register marks on the printed product, pressing the printed product through a printing machine, opto-electrically scanning the register marks twice in a web travel direction with a predetermined time interval between the scannings, generating respective signals in accordance with the scannings, subtracting the signals from one another to obtain a further signal, and determining the position of the register mark as a measure of a time-dependent position of an extreme value of the further signal; and apparatus for performing the method.
    Type: Grant
    Filed: May 8, 1991
    Date of Patent: September 28, 1993
    Assignee: Heidelberger Druckmaschinen AG
    Inventors: Uda Blasius, Manfred Korinek, Jurgen Reithofer
  • Method of detecting register errors
    Patent number: 5247462
    Abstract: A method of detecting register errors on a printed product includes providing the printed product with register marks respectively having two edges extending with opposite angles obliquely to a web travel direction, passing the printed product through a printing machine, and scanning the register marks opto-electrically with sensors which may have at least four sensor elements arranged substantially in a square.
    Type: Grant
    Filed: May 8, 1991
    Date of Patent: September 21, 1993
    Assignee: Heidelberger Druckmaschinen AG
    Inventors: Udo Blasius, Manfred Korinek, Jurgen Reithofer