Invention Grant
US08371221B2 Method for controlling the application of ink in a printing press and computer program product for implementing the method 有权
用于控制印刷机中油墨应用的方法和用于实施该方法的计算机程序产品

  • Patent Title: Method for controlling the application of ink in a printing press and computer program product for implementing the method
  • Patent Title (中): 用于控制印刷机中油墨应用的方法和用于实施该方法的计算机程序产品
  • Application No.: US12723716
    Application Date: 2010-03-15
  • Publication No.: US08371221B2
    Publication Date: 2013-02-12
  • Inventor: Uwe-Jens Krabbenhöft
  • Applicant: Uwe-Jens Krabbenhöft
  • Applicant Address: DE Heidelberg
  • Assignee: Heidelberger Druckmaschinen AG
  • Current Assignee: Heidelberger Druckmaschinen AG
  • Current Assignee Address: DE Heidelberg
  • Agent Laurence A. Greenberg; Werner H. Stemer; Ralph E. Locher
  • Priority: DE102009013166 20090313
  • Main IPC: B41F33/10
  • IPC: B41F33/10 B41F31/02 B41F31/00
Method for controlling the application of ink in a printing press and computer program product for implementing the method
Abstract:
A method and computer program product for controlling application of ink in a printing press include predefining a setpoint color value in a device-independent color space. An ink metering element is activated with an ink application value, producing an ink layer thickness, on printing material, associated with the setpoint color value. An actual color value from the ink layer thickness on the printing material is determined, measured or colorimetrically measured in the device-independent color space. Activation with a changed ink application value based on deviation of the actual color value from the setpoint color value, produces an ink layer thickness differing from the produced ink layer thickness. A necessary ink layer thickness change is calculated based on changes in the color values in the device-independent color space upon a change in the ink layer thickness at the point of the actual color value, to determine the changed ink application value.
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