Patents by Inventor Byeong-Sung Cho

Byeong-Sung Cho 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: 6130722
    Abstract: A closed-caption broadcasting and displaying method and apparatus. According to the closed-caption broadcasting method and apparatus, a caption signal including character information and control information is encoded in a scanning line of each field of a television broadcasting signal to be transmitted, which does not affect the television broadcasting signal. Control information on the writing direction and display position among the control information is repeatedly transmitted at predetermined intervals.
    Type: Grant
    Filed: May 5, 1997
    Date of Patent: October 10, 2000
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jum-Han Bae, Jin-Hwa Yang, Hyun-Jeong Park, Byeong-Sung Cho, Sang-Rok Han