发明名称 COLLATION JUDGMENT INFORMATION OF GAME MACHINE CONTROL SUBSTRATE AND ENCIPHERING COMMUNICATION SYSTEM
摘要 PROBLEM TO BE SOLVED: To facilitate the discovery of illegality during the replacing of chips by a method wherein a collation is performed by a communication chip for collation judgment other than a chip of a game machine to determine whether a chip is normal or not while memory information is enciphered and transmitted by a key code different for each chip. SOLUTION: A chip 1 is connected to a communication chip 2 for collation judgment to perform a collation to determine whether the chip 1 is normal or not. The communication chip 2 for collation judgment is constituted of a collation judgment circuit 3 for storing the results of judgment and a game machine information input circuit 4 and a first enciphering/encoding circuit 5, a proper key code storage memory 6 for information therefrom and a second enciphering/encoding circuit 7, a communication circuit 8 and the like. The operations of the components is controlled by a CPU10 to transmit the results and chip proper key codes to a host computer 14 through a centralized terminal plate 12. The results and the key codes are stored into a results of judgment/game information storage memory 21 and are read by persons of separate inspection organizations thereby enabling the control of illegality for all machines in a hall.
申请公布号 JPH10108963(A) 申请公布日期 1998.04.28
申请号 JP19960264965 申请日期 1996.10.04
申请人 L II TEC:KK 发明人 IMAI NOBUMASA
分类号 A63F7/02;G06F9/06;G06F12/14;G06F21/22;G06F21/24 主分类号 A63F7/02
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