| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a charging system capable of performing fair charging processing, even if participants to a group includes a user who could not fully participate within a use time in karaoke use by grouped users in a karaoke room, without giving no unfair feeling to this user at dispersed payment of a room service charge of foods and drinks to the group among the users. <P>SOLUTION: This system is constructed in such that, a user authentication means (4) identifies each user ID of the group participants, a log time recording means (11a) records log-in and log-out times to a karaoke playing device (3) of each user, a delivery time recording means (11b) records delivery times of individual room services to the group, and a charging processing means (11c) charges, when the delivery time of a predetermined room service is contained in the presence time of optional users, each of the users staying in the room an average amount obtained by dividing the charge of the predetermined room service by the number of the users. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
