Patents Assigned to EUMPLUS CO., LTD
  • 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