Patents by Inventor Koan Hyoung Jo

Koan Hyoung Jo 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: 20130120257
    Abstract: There is disclosed a movement sensing device configured to detect movement of an object on a touch region three or more proximity sensors arranged on one surface adjacent to the touch region independently and two-dimensionally, to measure electrical scalars corresponding to distances with the object on the touch region, respectively; and a control unit configured to calculate a vector of a second touch point relatively changed with respect to a first touch point based on a first electrical scalar and a second electrical scalar measured at a predetermined time difference, wherein a relative moving signal with respect to a reference point is generated by calculating the movement of the object as the vector.
    Type: Application
    Filed: August 5, 2011
    Publication date: May 16, 2013
    Applicant: EUMPLUS CO., LTD
    Inventors: Chul Park, Koan Hyoung Jo, In Ho Bae, Byeong Jin Park