| 摘要 |
PROBLEM TO BE SOLVED: To provide a slot machine capable of reducing a control load by monitoring whether a storage part is filled up with game mediums or not at a proper frequency. SOLUTION: In the slot machine for playing a game by using the game mediums such as tokens, the detection situation of a full-tank sensor for detecting whether the stored amount of the game mediums fed from outside becomes the state of the full-tank is judged only once per one game. COPYRIGHT: (C)2004,JPO&NCIPI
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