| 摘要 |
<P>PROBLEM TO BE SOLVED: To appropriately detect fraudulence in terms of a recording medium even if the ID of a recording medium or the like, with which a valuable value is matched cannot be specified. <P>SOLUTION: When determining that a valuable value payed from a dispenser 2 by a player has been received, a relay device 3 sets a monitoring period starting with the time when the valuable value was received. When determining that, without receiving a sales signal from the dispenser 2 within the monitoring period, a dispensing process is performed such that game mediums are dispensed to a player with the received valuable value as price, an abnormal state is detected by referring to determination-out and a determination S rate, and whether fraudulence was carried or not is detected in terms of the recording medium with which the valuable value is matched. <P>COPYRIGHT: (C)2012,JPO&INPIT |
