Patents by Inventor Jang Hul Cho

Jang Hul 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: 8145032
    Abstract: The present invention relates to a recording medium containing moving picture data and additional information thereof and to reproducing method and apparatus of the recording medium. The present recording medium has script files including additional information about moving picture data, e.g., scene descriptive text and introduction of characters, etc. In addition, information linking each script file with a section of moving picture data to be presented with contents of the script file is included in a link data file or is contained in a filename of the script file. In reproduction of the recording medium, a script file linked with presently reproduced moving picture data section is determined and searched for based on the link data file or every filename of the script files, and contents of the found script file are presented together with the presently reproduced moving picture data. Furthermore, previously presented additional information is removed depending on data or filename of the found script file.
    Type: Grant
    Filed: December 22, 2008
    Date of Patent: March 27, 2012
    Assignee: LG Electronics Inc.
    Inventors: Jang Hul Cho, Jea Yong Yoo, Sung Wan Park, Mi Hyun Kim, Kang Soo Seo, Byung Jin Kim
  • Publication number: 20090116813
    Abstract: The present invention relates to a recording medium containing moving picture data and additional information thereof and to reproducing method and apparatus of the recording medium. The present recording medium has script files including additional information about moving picture data, e.g., scene descriptive text and introduction of characters, etc. In addition, information linking each script file with a section of moving picture data to be presented with contents of the script file is included in a link data file or is contained in a filename of the script file. In reproduction of the recording medium, a script file linked with presently reproduced moving picture data section is determined and searched for based on the link data file or every filename of the script files, and contents of the found script file are presented together with the presently reproduced moving picture data. Furthermore, previously presented additional information is removed depending on data or filename of the found script file.
    Type: Application
    Filed: December 22, 2008
    Publication date: May 7, 2009
    Inventors: Jang Hul Cho, Jea Yong Yoo, Sung Wan Park, Mi Hyun Kim, Kang Soo Seo, Byung Jin Kim