Patents by Inventor Mario Kühn

Mario Kühn 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).

  • Patent number: 9420146
    Abstract: A method and apparatus are provided for providing color consistency on a same digital printing device at different points in time or on multiple digital printing devices. Measured spectral color values, which correspond to a particular calibration set of a printer-ink/toner-media combination, are stored as target values. Spectral color values are measured subsequently for the same printer or for other printers and compared to the target values to determine whether the output data of both printers will be consistent. Optimization processes may be performed to ensure or improve consistency.
    Type: Grant
    Filed: October 31, 2011
    Date of Patent: August 16, 2016
    Assignee: Electronics for Imaging, Inc.
    Inventor: Mario Kuehn
  • Patent number: 9417829
    Abstract: An inkjet printer is placed in communications with a print production planning and scheduling system to allow planning, monitoring, and adjusting of an automatic digital (ink jet) printing production line. In one embodiment, the order of the print jobs is defined by the print shop owner or by the associated supervisor. Each job becomes a paper based (printed) job ticket and the order in which the jobs arrive at the print operator side defines the print order. The same is true for the order at the RIP side. Any change in regards to this order requires a direct communication of the print shop owner or supervisor with the printer or RIP operator.
    Type: Grant
    Filed: January 31, 2013
    Date of Patent: August 16, 2016
    Assignee: Electronics for Imaging, Inc.
    Inventors: Maureen Ann Sheldon, Mario Kuehn, Daniel Francis Unzen, Aditya Subhash Sumant, Ranjith Ramachandran, Rohit Kumar Gangwar, Santhosh Malligere Hulugegowda
  • Publication number: 20140085665
    Abstract: An inkjet printer is placed in communications with a print production planning and scheduling system to allow planning, monitoring, and adjusting of an automatic digital (ink jet) printing production line. In one embodiment, the order of the print jobs is defined by the print shop owner or by the associated supervisor. Each job becomes a paper based (printed) job ticket and the order in which the jobs arrive at the print operator side defines the print order. The same is true for the order at the RIP side. Any change in regards to this order requires a direct communication of the print shop owner or supervisor with the printer or RIP operator.
    Type: Application
    Filed: January 31, 2013
    Publication date: March 27, 2014
    Applicant: ELECTRONICS FOR IMAGING, INC.
    Inventors: Maureen Ann SHELDON, Mario KUEHN, Daniel Francis UNZEN, Aditya Subhash SUMANT, Ranjith RAMACHANDRAN, Rohit Kumar GANGWAR, Santhosh Malligere HULUGEGOWDA
  • Publication number: 20130107291
    Abstract: A method and apparatus are provided for providing color consistency on a same digital printing device at different points in time or on multiple digital printing devices. Measured spectral color values, which correspond to a particular calibration set of a printer-ink/toner-media combination, are stored as target values. Spectral color values are measured subsequently for the same printer or for other printers and compared to the target values to determine whether the output data of both printers will be consistent. Optimization processes may be performed to ensure or improve consistency.
    Type: Application
    Filed: October 31, 2011
    Publication date: May 2, 2013
    Inventor: Mario KUEHN
  • Patent number: 7889403
    Abstract: Methods and apparatus are provided for calibrating a digital color imaging device to a printing press by determining a total colorant limit, per-channel colorant limits, and channel linearization tables using colorimetric and/or spectrophotometric techniques. In addition, for digital color imaging devices that use multi-hue colorants, methods and apparatus are provided for determining distribution functions for the multi-hue colorants as a function of input values.
    Type: Grant
    Filed: August 25, 2008
    Date of Patent: February 15, 2011
    Assignee: Electronics for Imaging, Inc.
    Inventors: Mario Kühn, Samer Mady
  • Patent number: 7742204
    Abstract: Methods and apparatus are provided for calibrating a digital color imaging device to a printing press by determining a total colorant limit, per-channel colorant limits, and channel linearization tables using colorimetric and/or spectrophotometric techniques. In addition, for digital color imaging devices that use multi-hue colorants, methods and apparatus are provided for determining distribution functions for the multi-hue colorants as a function of input values.
    Type: Grant
    Filed: April 30, 2004
    Date of Patent: June 22, 2010
    Assignee: Electronics For Imaging, Inc.
    Inventors: Mario Kühn, Samer Mady
  • Patent number: 7724392
    Abstract: Methods and apparatus are provided for calibrating a digital color imaging device to a printing press by determining a total colorant limit, per-channel colorant limits, and channel linearization tables using calorimetric and/or spectrophotometric techniques. In addition, for digital color imaging devices that use multi-hue colorants, methods and apparatus are provided for determining distribution functions for the multi-hue colorants as a function of input values.
    Type: Grant
    Filed: April 30, 2004
    Date of Patent: May 25, 2010
    Assignee: Electronics for Imaging, Inc.
    Inventors: Mario Kühn, Samer Mady
  • Patent number: 7630106
    Abstract: Methods and apparatus are provided for calibrating a digital color imaging device to a printing press by determining a total colorant limit, per-channel colorant limits, and channel linearization tables using colorimetric and/or spectrophotometric techniques. In addition, for digital color imaging devices that use multi-hue colorants, methods and apparatus are provided for determining distribution functions for the multi-hue colorants as a function of input values.
    Type: Grant
    Filed: April 30, 2004
    Date of Patent: December 8, 2009
    Assignee: Electronics for Imaging, Inc.
    Inventors: Mario Kühn, Samer Mady
  • Patent number: 7433078
    Abstract: Methods and apparatus are provided for calibrating a digital color imaging device to a printing press by determining a total colorant limit, per-channel colorant limits, and channel linearization tables using calorimetric and/or spectrophotometric techniques. In addition, for digital color imaging devices that use multi-hue colorants, methods and apparatus are provided for determining distribution functions for the multi-hue colorants as a function of input values.
    Type: Grant
    Filed: April 30, 2004
    Date of Patent: October 7, 2008
    Assignee: Electronics For Imaging, Inc.
    Inventors: Mario Kühn, Samer Mady