| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a karaoke system that enables a user to easily and efficiently purchase a desired mail-order sale item while enjoying karaoke. <P>SOLUTION: The karaoke system has a user ID acquiring means 6, an introduced item recording means 12, an introduced item list display means 13, and a purchase specified item registering means 14, ties the ID of a user logging in when a predetermined musical piece is played with a mail-order sale item introduced by a PP technique in a background picture corresponding to the predetermined played musical piece and records it in a recording section 19 for information by users, lists and displays recorded mail-order sale items as instructed by the user, and ties the user ID and registers a mail-order sale item to be purchased in a predetermined purchase specified item registration section 20 when the user specifies the desired mail-order sale item to be purchased. <P>COPYRIGHT: (C)2007,JPO&INPIT |
