Patents by Inventor Sagi Yehonatan Refael

Sagi Yehonatan Refael 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).

  • Measuring color and calibrating printers
    Patent number: 10348936
    Abstract: Methods of measuring colors, methods of calibrating printers and printing systems for implementing the methods are disclosed. Calibration maps are printed on print media. The calibration maps have intertwined contiguous printed and non-printed areas. One or more color signals are measured on contiguous printed areas. One or more noise signals are measured on non-printed areas that are adjacent to the contiguous printed areas. Clear color signals are generated by removing the one or more measured noise signals from the one or more measured color signals.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: July 9, 2019
    Assignee: HP Indigo B.V.
    Inventors: Sagi Yehonatan Refael, Pavel Blinchuk, Iliya Shahamov
  • MEASURING COLOR AND CALIBRATING PRINTERS
    Publication number: 20170374238
    Abstract: Methods of measuring colours, methods of calibrating printers and printing systems for implementing the methods are disclosed. Calibration maps are printed on print media. The calibration maps have intertwined contiguous printed and non-printed areas. One or more colour signals are measured on contiguous printed areas. One or more noise signals are measured on non-printed areas that are adjacent to the contiguous printed areas. Clear colour signals are generated by removing the one or more measured noise signals from the one or more measured colour signals.
    Type: Application
    Filed: January 30, 2015
    Publication date: December 28, 2017
    Inventors: Sagi Yehonatan Refael, Pavel Blinchuk, Iliya Shahamov