| 摘要 |
PROBLEM TO BE SOLVED: To provide a Karaoke system which enables a service provider to deliver an ordered commodity like food or drink to a user at a proper timing by informing a service provider-side terminal of a performance condition of a Karaoke device in a Karaoke room. SOLUTION: A performance condition in each Karaoke room and a relevant singer's name are displayed on a display device of a POS server 3 on the basis of performance condition data transmitted from a Karaoke commander 1. An employee is informed of order contents from users together with orderers' names in accordance with order sheets printed by the POS server 3. Consequently, the employee can recognize who is an orderer of ordered food or drink, and the employee confirms whether the orderer is singing at present or not by the performance condition in each Karaoke room, which is displayed on the display device of the POS server 3, to be able to deliver the food or drink to the orderer at a proper timing. COPYRIGHT: (C)2007,JPO&INPIT
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