Patents by Inventor Kang Suk Chai

Kang Suk Chai 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).

  • Writing/reading control method of HD stream
    Patent number: 8600221
    Abstract: The present invention provides a writing/reading control method of HD stream in a DVD recorder, by which HD broadcast signals are write in a DVD medium. The present invention includes the steps of storing a plurality of HD streams in the HDD by demodulating HD broadcast signals received from a tuner/demodulator, creating a stream file in a DVD medium to record a specific one of a plurality of the HD streams stored in the HDD, recording the specific HD stream in the stream file, opening to read the HD steam file recorded in the DVD medium, buffering the read HD stream file in the HDD, and reading the buffered HD stream file using a video decoder.
    Type: Grant
    Filed: March 11, 2005
    Date of Patent: December 3, 2013
    Assignee: LG Electronics Inc.
    Inventors: Hyun Sang Park, Woo Hyun Paik, Jong Seok Park, Kang Suk Chai, Ssang Soo Lee, Jong Won Lim, Hyung Jin Kim, Il Gun Kwon, Bo Sung Kim