| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine preventing a player from getting bored and improving the taste of a game. SOLUTION: This game machine is provided with: a guide part 21 which guides a game ball B entering inside a center generator 10 and passes it upward, in the center generator 10; and a turnable return prevention plate 23 in a game ball output part 22 where the game ball B passes upward from from the guide part 21. The return prevention plate 23 is so formed as to be turnable to the game ball B guided along the guide part 21 and colliding on the return prevention plate from the lower part of the return prevention plate 23 and as to be non-turnable to the game ball B colliding on the return prevention plate 23 from the upper part of the return prevention plate 23. COPYRIGHT: (C)2007,JPO&INPIT
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