| 摘要 |
PROBLEM TO BE SOLVED: To provide additional data to recorded video data. SOLUTION: The additional information providing system for the recorded video is characterized by broadcasting video data (32) and data acquisition information (33) for acquiring the additional data provisioned via a network (40) for the recorded video data (32). The additional data provided by recording are provided as a privilege, so that recording of video data may be promoted occasionally. Therefore, an opportunity of viewing video data may be increased occasionally. COPYRIGHT: (C)2005,JPO&NCIPI
|
