Patents by Inventor Yong-Won Sim

Yong-Won Sim 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: 5796538
    Abstract: An improved multi-deck VCR system for performing a combination operation and a series playback operation comprises at least three VCR units, a remote control unit for selecting one of a variety operating modes to drive the VCR units in accordance with a selected operation mode, a combination of a first switch and a mode conversion circuit for effecting the combination operation wherein a particular one of the VCR units operates in a playback mode and the remaining VCR units are simultaneously driven in a recording mode and a combination of a second switch and a sequential logic circuit for effecting the series playback operation wherein each of the VCR units is sequentially and repeatedly driven in the playback mode.
    Type: Grant
    Filed: December 28, 1995
    Date of Patent: August 18, 1998
    Assignee: Daewoo Electronics Co., Ltd.
    Inventors: Byung-Lee Ji, Ki-Ha Kwon, Yong-Won Sim