| 摘要 |
PROBLEM TO BE SOLVED: To ensure smooth lending control of game media on the side of a pinball game machine. SOLUTION: The reception of ball lending request signals, the reply of ball lending preparation signals and the reception of ball lending instruction signals are performed between a Pachinko game machine and a card treatment machine to ensure smooth ball lending control while communicating one with the other. Power is supplied from a power source 700 on the side of the Pachinko game machine to the side of the card treatment machine to input a direct current rectified by a rectifier on the side of the card treatment machine to the side of the Pachinko game machine, whereby switching circuits 710, 712 are operated.
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