Patents by Inventor Byeong-ju Yu

Byeong-ju Yu 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).

  • Recording prohibition region setting method for video tape
    Patent number: 5166839
    Abstract: A video tape recording prohibition setting method is disclosed, in which only the regions of the video tape other than the prohibited region can be recorded through the utilization of the count values for the indicator by means of microcomputer control. Through the use of the method of the present invention, the troublesome task of manually switching over the system mode by the user can be removed when making some desired portion of the tape saved from being erased, and economic use of the tape achieved.
    Type: Grant
    Filed: September 17, 1991
    Date of Patent: November 24, 1992
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Byeong-ju Yu