| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To block lowered interests in games by eliminating the monotonousness in the process up to the generation of the jackpot game. <P>SOLUTION: When the first starter slot 392 is won, lottery is carried out by a first lottery means. With the winning of the lottery, the jackpot game is executed. The derivation of the result of the lottery by the first lottery means is reserved by a first reservation means within the range of a first prescribed frequency. The second starter slot 393 is provided above a first starter slot 392. The winning of a second starter slot 393 is made harder than the winning of the first starter slot 392. When a third starter slot 394 is won, lottery is carried out by the second lottery means. Also in the case of winning by a second lottery means, the jackpot game is executed. The derivation of the result of the lottery by the second lottery means is reserved by the second reservation means within the range of a second prescribed frequency. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
