Patents by Inventor Chin Hung Koh

Chin Hung Koh 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).

  • Printer to determine calibration pattern
    Patent number: 10589554
    Abstract: A printer is operated to determine an attribute of a field of view of the scan sensor. A calibration test pattern is determined based on the field of view (e.g., size of the field of view relative to dimension of individual bar in pattern).
    Type: Grant
    Filed: March 17, 2016
    Date of Patent: March 17, 2020
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Chin Hung Koh, Tong Nam Samuel Low, Kang Leng Tan
  • PRINTER TO DETERMINE CALIBRATION PATTERN
    Publication number: 20180326768
    Abstract: A printer is operated to determine an attribute of a field of view of the scan sensor. A calibration test pattern is determined based on the field of view (e.g., size of the field of view relative to dimension of individual bar in pattern).
    Type: Application
    Filed: March 17, 2016
    Publication date: November 15, 2018
    Inventors: Chin Hung Koh, Tong Nam Samuel Low, Kang Leng Tan