Patents by Inventor Friedrich Heuss

Friedrich Heuss 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 for correcting unadjusted printing data on the basis of colormetrically measured reference sheet
    Patent number: 7307755
    Abstract: A method for correcting digitized image data in the prepress stage when using printing presses having a device-independent color profile in the main printing stage, having the following method steps: colorimetric measurement of a reference sheet and production of an image file in a device-independent color space, conversion of an image file belonging to the reference sheet in a device-dependent color space into a further image file in a device-independent color space using the device-independent color profile belonging to the printing press to be used, comparison of the two device-independent image files. performing alterations on the device-dependent image file associated with the reference sheet or alteration of the printing process in the selected printing press if tolerance limits are exceeded.
    Type: Grant
    Filed: January 6, 2004
    Date of Patent: December 11, 2007
    Assignee: Heidelberger Druckmaschinen AG
    Inventors: Ulf Delang, Friedrich Heuss, Martin Mayer, Manfred Schneider, Helmut Siegeritz, Bernd Utter
  • Method for correcting unadjusted printing data on the basis of colormetrically measured reference sheet
    Publication number: 20040150848
    Abstract: A method for correcting digitized image data in the prepress stage when using printing presses having a device-independent color profile in the main printing stage, having the following method steps:
    Type: Application
    Filed: January 6, 2004
    Publication date: August 5, 2004
    Applicant: Heidelberger Druckmaschinen AG
    Inventors: Ulf Delang, Friedrich Heuss, Martin Mayer, Manfred Schneider, Helmut Siegeritz, Bernd Utter