Patents by Inventor Jong-sun Joo

Jong-sun Joo 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: 20120140102
    Abstract: A digital multimedia playback apparatus and a control method thereof in which a user starts touching, on a touch screen, one of an item and a function icon ends touching the other one of the item and function icon to control the items and functions displayed thereon. The digital multimedia playback apparatus includes a touch screen to change the state of the item to the state that corresponds to the function icon; thus, the user can more easily edit files or the like.
    Type: Application
    Filed: February 9, 2012
    Publication date: June 7, 2012
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Bo-eun PARK, Jong-sun Joo