Patents by Inventor Hee K. Ahn

Hee K. Ahn 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).

  • Single driving system for tape loading and reel mode conversion of VCR
    Patent number: 4884153
    Abstract: A single driving system for both tape loading and operational mode conversion of video cassette recorder is disclosed. The system comprises a single drive motor, a drive gear and a selective power transmission system which are engaged successively and made to be used in a VCR provided with conventional tape loading ring gear and reel mode converting means. The selective power transmission device may comprise a sun gear, one or two planet gears, a gear for tape loading movement, a gear for reel mode converting movement and a means to control and select the movement of latter two gears.
    Type: Grant
    Filed: May 12, 1987
    Date of Patent: November 28, 1989
    Assignee: Samsung Electronics Co., Ltd
    Inventor: Hee K. Ahn