Patents by Inventor Hwang Jin Woo

Hwang Jin Woo 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: 20100146451
    Abstract: The present invention relates to a handheld terminal capable of supporting menu selection using dragging on a touch screen and a method of controlling the handheld terminal. When one of first level menu items displayed on a touch screen is touched, one or more second level menus belonging to the touched first level menu item are displayed. When a drag to one of the second level menu items is performed, a plurality of third level menu items belonging to a menu item corresponding to a location at which the drag was performed is displayed. When a release, ending the touch, is performed, a menu item corresponding to a location at which the release was performed is selected. Therefore, a user can select his or her menu item using a single touch and drag operation.
    Type: Application
    Filed: February 2, 2009
    Publication date: June 10, 2010
    Applicant: SUNGKYUNKWAN UNIVERSITY FOUNDATION FOR CORPORATE COLLABORATION
    Inventors: Cho Jun-Dong, Kim Jae Gon, Hwang Jin Woo, Jin Duk Yang