| 摘要 |
PROBLEM TO BE SOLVED: To provide a movable winning device of a new structure by which the wining probability of a game ball can be maintained at a predetermined probability even when increasing the number of times of driving and displacing a game ball guiding member. SOLUTION: At a position before the game ball 23 guided by the game ball guiding members 16 and 16 reaches game ball detection means 30, discharge ports 24 (32) and 40 for discharging the game ball 23 to a game area 52 are formed according to the driving state of the game ball guiding members 16 and 16. COPYRIGHT: (C)2009,JPO&INPIT
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