Patents by Inventor Jae-seong Oh

Jae-seong Oh 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).

  • Portable information terminal and an activating method thereof
    Patent number: 6091031
    Abstract: A portable information terminal is provided. The terminal includes a touch screen panel having an activation area and an activating unit. The activation unit activates the portable information terminal when the terminal is turned off and an activating position on the activation area is pressed for a predetermined time. The activating unit contains a press position sensor, a press timer, and a controller. The press position sensor senses if a panel position on touch screen panel is pressed and determines a location of the panel position on the touch screen panel to generate corresponding press position data. The press timer determines if the panel position is pressed for at least a predetermined time to generate corresponding press time data.
    Type: Grant
    Filed: February 6, 1998
    Date of Patent: July 18, 2000
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Je-hyung Lee, Jae-seong Oh, Jin-chul Lee