Patents by Inventor Yong J. Jun

Yong J. Jun 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).

  • Patent number: 5442410
    Abstract: A video cassette recorder has a video screen zooming function, capable of zooming an optional region of one of plural still pictures sequentially displayed on a screen, as one picture. A digital signal processing unit converts composite video signals into digital video signals and a first memory unit stores the digital video signals by frames. A zoom signal processing unit zooms only digital video signals corresponding to a predetermined zoom region from the digital video signals so as to reconfigure them as digital video signals corresponding to one frame. A second memory unit stores the zoomed digital video signals by frames. A first switch selects the digital video signals from the first memory unit in a stop mode or digital video signals from the second memory unit in a zoom mode.
    Type: Grant
    Filed: January 29, 1993
    Date of Patent: August 15, 1995
    Assignee: Goldstar Co., Ltd.
    Inventor: Yong J. Jun