| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a pinball game machine that can prevent a game ball from winning in an opening of a variable winning device while exceeding a winnable predetermined upper limit number. <P>SOLUTION: A control part of the pinball game machine determines establishment of a closing condition (10 game balls entries) for closing the opening of the variable winning device, and controls the driving of an opening and closing door of the opening according to the determination result. When the opening is open and in a predetermined state (9 game balls entries) before the establishment of the closing condition, the opening and closing door is driven to repeat opening and closing until the closing condition is established. <P>COPYRIGHT: (C)2013,JPO&INPIT |
