| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a technique providing game amusement from diverse jackpots and not spoiling the game amusement due to output of an external information signal. <P>SOLUTION: There are provided "2R normal 1", "2R normal 2", "2R variable probability 2", "2R variable probability 3", "15R variable probability 1", and "15R variable probability 2" as winning symbols, and a jackpot prize port has the first to second opening patterns commonly set in the first round excepting the "15R variable probability 1". During twice opening of the jackpot prize port, a common presentation is performed, so that expectation is provided for the third opening of the jackpot prize port. When the third opening of the jackpot prize port is started, winning with payout of game balls is decided at that time, but when the jackpot prize port does not opened after the second opening, winning without payout of the game ball is decided. Therefore, in winning with payout of the game balls, the external information signal on the jackpot is not output during twice opening of the jackpot prize port, and the external information signal is output from the start of the third opening to prevent previous detection. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
