| 摘要 |
PROBLEM TO BE SOLVED: To provide a pinball machine that can make the number of times that a door board opens closer to the determined number at the state that a title is endowed. SOLUTION: In accordance with a state that a hitting ball toward a prize winning device 12 for endowing a title wins a prize, the state of title endowing game takes place. While the title endowing game is taking place, every winning a prize by a hitting ball toward starting prize winning holes 31a and 31b makes a door board 23 of a changing prize winning device 20 be opened for a certain while. While the title endowing game is taking place, if a determined number of hitting balls toward starting prize winning holes 31a and 31b win a prize of a hitting ball toward the prize winning device 12 for endowing a title can get a prize winning one more time, the state that the title endowing game is taking place is ceased. The prize winning device for endowing a title consists of an electrically movable part 13 that can changes the state either that a hitting ball can easily win a prize or not in accordance with winning a prize by a hitting ball toward an operating hole 44. The operating hole 44 and the starting prize winning holes 31a and 31b makes the hitting ball's winning a prize easy when the door board 23 is closed and makes it difficult when the door board 23 is opened.
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