Patents by Inventor Wang Chiu Ting

Wang Chiu Ting 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).

  • Electronic device with functions comparable to joystick and tablet
    Patent number: 7319458
    Abstract: A multifunction electronic device with function comparable to joystick and tablet, comprising: an electromagnetic signal emitting unit, having an electromagnetic signal emitter arranged at the bottom thereof; a supporting frame, for fixing and supporting the electromagnetic signal emitting unit at a position over an electromagnetic signal receiving unit while allowing the same to be tilted and spun freely; the electromagnetic signal receiving unit, having a sensing circuit disposed therein for receiving the signals emitted from the electromagnetic signal emitter, capable of executing an operation with respect to the received signals for obtaining a coordinate of movement corresponding to the electromagnetic signal emitting unit while converting the coordinate of movement into electronic signal and transmitting the converted electronic signal to a computer; wherein, the cooperative operating of the electromagnetic signal emitting unit and the electromagnetic signal receiving unit is functioned as a digitizing
    Type: Grant
    Filed: December 29, 2004
    Date of Patent: January 15, 2008
    Assignee: WALTOP International Corp.
    Inventors: Chen Chih An, Chen Pin, Wang Chiu Ting