Patents by Inventor Shuang-Yu HSIEH

Shuang-Yu HSIEH 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).

  • METHOD AND APPARATUS FOR HANDWRITING INPUT USING A TOUCHPAD
    Publication number: 20140015755
    Abstract: A handwriting input method and apparatus use a determining process to determine whether or not to enter a handwriting mode according to a first touch when the first touch is detected by a touchpad, define and mark a writing frame corresponding to the touchpad on a screen upon entrance into the handwriting mode, and in the handwriting mode, when the touchpad detects a second touch, use a ratio to calculate coordinates of the second touch to generate corresponding coordinates for the writing frame according to an initial location of the second touch.
    Type: Application
    Filed: March 12, 2013
    Publication date: January 16, 2014
    Applicant: Elan Microelectronics Corporation
    Inventors: Wae-Jone HAO, Chung-Jung LIOU, Shuang-Yu HSIEH