Patents by Inventor HSUEH-WEI YANG

HSUEH-WEI 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).

  • Publication number: 20110022990
    Abstract: A method for operation to a multi-touch environment screen by using a touchpad defines a movable control window on the screen, calculates an inter-window coordinate set of the object mapped from the touchpad to the control window according to an absolute coordinate set of the object on the touchpad and a resolution ratio between the touchpad and the control window when the touchpad is detected being touched, defines a cursor on the screen representative of the object according to the inter-window coordinate set, and changes a coordinate set of the cursor on the screen representative of the object according to a number of the object on the touchpad and movement thereof. This method allows a user to intuitively operate the screen by using the touchpad.
    Type: Application
    Filed: July 20, 2010
    Publication date: January 27, 2011
    Applicant: ELAN MICROELECTRONICS CORPORATION
    Inventors: DENG-JING WU, HSUEH-WEI YANG, YU-JEN TSAI, HSIAO-HUA TSAI