Title: Method and device of superimposing additional information signal on video signal and detecting said additional information from said video signal
Application Number: 98120350 Application Date: 1998.09.01
Publication Number: 1212536 Publication Date: 1999.03.31
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: H04J13/02;H04N7/081
Applicant(s) Name: Sony Corp. Address:
Inventor(s) Name: Akira Ogino;Nozomu Ikeda;Yuji Kimura
Attorney & Agent: wang zhongzhong
Abstract:
    A method of superimposing additional information on a video signal, transmitting it, and detecting the additional information from the transmitted video signal. The additional information is synchronized with a sync signal in the video signal, and generated in N (N
Time: 10