| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To remove bad effect for fanning the gambling spirit of a player while the player extremely expects the continuation of jackpot and to improve the amusement of a pachinko game machine. <P>SOLUTION: In the pachinko game machine in which start winning holes, an electronic display, and a motorized opening and closing jackpot hole are arranged in the surface of the game board, the display screen of the electronic display fluctuates by hit balls hit into a game area entering the start winning holes, the motorized opening and closing jackpot hole are opened and large number of hit balls enter the motorized opening, a state (a probability fluctuation state) in which jackpot patterns are aligned in a higher probability (one several tenth) is left even after the completion of the opening and closing of the electronic opening and closing jackpot hole when the jack pot patterns are aligned to generate jackpot in a low probability (one several hundredth) determined in advance, probability fluctuation falling patterns are aligned in the probability determined in advance during probability fluctuation, the machine falls down from the probability fluctuation state and returns to a normal (low probability) state. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
