| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a karaoke system with which a user can purchase a desired mail-order item easily and efficiently while enjoying the karaoke. <P>SOLUTION: The problem can be achieved by constructing a system with which an introduction information of a mail-order item which is specified by the user is extracted and the introduction information is displayed between performances of karaoke songs and when the user specifies a mail-order item whose purchasing is desired by the user, a mail-order item becoming an object of ordering is registered in a prescribed purchasing designation item registering part by being added with the ID information of the user or a system with which introduced mail-order items are recorded into a prescribed introduction item recording part every display and the recorded mail-order items are made to be displayed as a list by the instruction of the user and when the mail-order item whose purchasing is desired by the user is specified by the user from among the displayed list, a mail-order item becoming an object of ordering is registered in a prescribed purchasing designation item registering part by being added with the ID information of the user. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
