| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a karaoke playing device which receives and plays karaoke video disks from an external video server and performs questionnaires for evaluation. Ž<P>SOLUTION: The karaoke playing device is characterized in that before a karaoke accompaniment to some song is played, a karaoke video disk exclusive to the song is received from the external video server and is displayed on a display in synchronism with the performance of the karaoke accompaniment, and questionnaire for impressions on the karaoke video disk are performed after the performance by using a human interface means, and questionnaire results are delivered to an external questionnaire totaling server at proper time. Ž<P>COPYRIGHT: (C)2005,JPO&NCIPI Ž</p> |
