| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a new game machine in which prize winning by a game ball getting into a start port etc. during jackpot motion etc. is made effective to further improve game features. <P>SOLUTION: In a game machine, a variable pattern of a symbol is selected by lot triggered by prize winning caused by a game ball getting into a start port 34 and a symbol is variable-displayed based on the variable pattern selected by the lot, a first big prize-winning port 30 is opened/closed after the variable-display is finished, and a second big prize-winning port 48 is opened/closed triggered by prize winning caused by a game ball getting into the first big prize-winning port 30. The number of retained prize winning balls getting into the start port 34 during the variation of the symbol is stored, and a variable pattern is selected by lot for each stored retaining when the opening/closing motion of the big prize-winning port etc. is finished. Thereby game features is largely improved since prize winning by a game ball getting into the start port 34 etc. is made effective to consecutively induce a jackpot etc. during so-called jackpot motion. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
