| 摘要 |
PROBLEM TO BE SOLVED: To enhance the playing potentialities of the pinball machines in the process until the win of the special symbols, serving as the conditions for starting the special games, is decided. SOLUTION: In a Pachinko game machine 10, a specified prize winning device 118 is provided at the prescribed position in the playing area and the game balls drop thereinto regardless of the game statuses. A starter slot 112 is provided at the prescribed position in the playing area and a starter prize winning judgment means 214 executes the lottery at the prescribed probability to judge whether the valid period should be set or not responding to the drop of the game balls into the starter slot 112. When the result of the lottery is the win, a valid period control means 230 sets the given period as the valid period. A special game control means 208 shifts the game to the special game status advantageous for the players responding to the drop of the game balls into the specified prize winning slot within the valid period. When the game balls drop into the specified prize winning slot outside the valid period, a prize winning processing means 210 puts out the prescribed number of prize balls as the general winning of the prize responding to the drop of the game balls into the specified prize winning slot. COPYRIGHT: (C)2006,JPO&NCIPI
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