| 摘要 |
<P>PROBLEM TO BE SOLVED: To make a user, such as an accompanying person, view and listen the contents of a propaganda effect video even during singing by a singer relating to a karaoke system for displaying the background video at the time of a user's singing by the karaoke, and to arouse the eagerness to buy with respect to a propaganda object. <P>SOLUTION: The propaganda effect video associated with a selected musical piece is displayed as a background video in a karaoke performance terminal 13. At this time, a display file judging a prescribed number of the propaganda items associated with an access server 17 specified by a propaganda item extracting means as the propaganda items associated with the access information to the access server 17 is formed and is delivered to a remote input/output terminal 14, and an access information provision means 25 provides a personal digital assistant 15 owned by the prescribed user with the access information by display or output of image code information. <P>COPYRIGHT: (C)2007,JPO&INPIT |
