Patents by Inventor Hsuang-Lung Chung

Hsuang-Lung Chung 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).

  • Movement detection method for multiple objects on a capacitive touchpad
    Publication number: 20070132741
    Abstract: In a movement detection method for multiple objects on a capacitive touchpad, the waveform of sensed values on the touchpad is monitored for its variation to determine respective movements of the objects on the touchpad, and various operational gestures are further determined exactly.
    Type: Application
    Filed: September 13, 2006
    Publication date: June 14, 2007
    Inventors: Yen-Chang Chiu, Hsuang-Lung Chung, Tso-Chieh Yang