Patents by Inventor Dae-oh Yang

Dae-oh Yang 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).

  • Operating mode discriminating device for a magnetic tape recording and/or reproducing apparatus
    Patent number: 5079665
    Abstract: An operating mode discriminating device for a magnetic tape recording and/or reproducing apparatus which adopts an optical detecting elements is disclosed. As the device has non-contacting type detecting elements, there arises no contacting problems and an accurate determination of the operating mode can be ensured.
    Type: Grant
    Filed: April 4, 1990
    Date of Patent: January 7, 1992
    Assignee: SamSung Electronics Co., Ltd.
    Inventor: Dae-oh Yang