| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine capable of improving the savor of a game in which the movement of game balls is not monotonous without reducing an area where obstacle nails are planted on a game board. SOLUTION: The game machine has the game board provided with at least one winning port for putting out a prescribed number of the game balls by the entry of the game ball. A part or the whole of the game board is constituted of a transparent member, and a part or the whole of a winning port opening/closing member for performing an operation for attaining one of a state where the entry of the game ball to the winning port is possible, the state where the entry of the game ball to the winning port is difficult and the state where it is impossible is provided on the back side of the transparent member of the game board. COPYRIGHT: (C)2005,JPO&NCIPI
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