Patents by Inventor Chang-Mien Yang

Chang-Mien Yang 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: 6975307
    Abstract: A touch-point detecting method is applicable to a resistive touch panel with a touch-point detecting apparatus comprising a plurality of switches. By selectively enabling and disabling those switches, the present method comprises the steps of determining whether an external force is exerted on the touch panel, determining whether the external force is within a predetermined threshold, producing X-coordinate, and producing Y-coordinate.
    Type: Grant
    Filed: October 11, 2002
    Date of Patent: December 13, 2005
    Assignee: High Tech Computer, Corp.
    Inventors: Wei-Chih Chang, Yuan-Jie Shiang, Shu-Hung Tseng, Chang-Mien Yang
  • Publication number: 20030071797
    Abstract: A touch-point detecting method is applicable to a resistive touch panel with a touch-point detecting apparatus comprising a plurality of switches. By selectively enabling and disabling those switches, the present method comprises the steps of determining whether an external force is exerted on the touch panel, determining whether the external force is within a predetermined threshold, producing X-coordinate, and producing Y-coordinate.
    Type: Application
    Filed: October 11, 2002
    Publication date: April 17, 2003
    Inventors: Wei-Chih Chang, Yuan-Jie Shiang, Shu-Hung Tseng, Chang-Mien Yang