| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine capable of improving convenience by a player. SOLUTION: Between a card unit 20 which receives a card storing valuable information relating to a prescribed value and the game machine 1, the game machine 1 transmits and receives CR putout request signals relating to the lending number of tokens equivalent to the valuable information stored in card by optical communication. COPYRIGHT: (C)2005,JPO&NCIPI
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