Patents by Inventor Seong-ll Cho

Seong-ll Cho 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).

  • Apparatus, method, and medium of sensing movement of multi-touch point and mobile apparatus using the same
    Publication number: 20080048990
    Abstract: A user interface technique using a two-dimensional capacitive sensor is provided. An apparatus for sensing movement of multi-touch points includes a capacitance sensing unit sensing two or more touch points, and sensing capacitance and a change in capacitance on the basis of the sensed touch points, a movement analyzing unit sensing and analyzing a change of movement of the two or more touch points using information on the sensed capacitance and change in capacitance, and a command processing unit processing a command corresponding to the change in movement according to a result of the analysis.
    Type: Application
    Filed: May 25, 2007
    Publication date: February 28, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seong-ll Cho, Joon-ah Park, Wook Chang, Byung-seok Soh, Kyoung-ho Kang