| 摘要 |
PROBLEM TO BE SOLVED: To provide a slot machine shared by a plurality of players by communication control in bonus establishment, and a communication system including a plurality of the slot machines. SOLUTION: The communication system is composed of the slot machines 100(1)-100(4) performing a lottery for retention and a lottery for special bonus establishment, and a control device 80 having a communication control means 81 for controlling communication for transmitting/receiving predetermined signals with the respective slot machines. In the communication system, the control device 80 has a special bonus retention storage means 82 for storing a special bonus retention signal of the lottery for retention, and a special bonus establishment generation means 83 for generating a special bonus establishment signal of the lottery for establishment. The control device receives the special bonus retention signals from the respective slot machines by communication control by the communication control means 81, and sends the special bonus establishment signals to the respective slot machines under predetermined conditions. COPYRIGHT: (C)2006,JPO&NCIPI
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