| 摘要 |
PROBLEM TO BE SOLVED: To provide a system enhancing the utilizing efficiency of a prize buying machine. SOLUTION: In the prize buying system 1, the prize buying machine 10-1 obtains a machine utilizing conditions of prize buying machines 10-1, 10-2, determines the proper range of the machine utilizing condition of the respective prize buying machines from the machine utilizing conditions of the respective obtained prize buying machines 10-1, 10-2, determines whether the machine utilizing conditions of the prize buying machines deviate from the determined proper range, and controls so as to inhibit the operation relating to the buying deal of the prize buying machines when determining that the machine utilizing conditions deviate from the proper range. COPYRIGHT: (C)2007,JPO&INPIT
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