| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a game machine which allows a game player to invalidate reserved balls selectively. <P>SOLUTION: A random number information selecting means is established between a game board 3 and a game ball receiving tray. Also a reserved ball display means 2 is arranged in the game area 1 near the special pattern display device 102 so as not to disturb the passage of game balls. On the special pattern display device 102, an expected value and the acquired random number information showing the details of the expected value are displayed together with a special pattern. The reserved ball display means 2 displays the number of reserved balls which get into the starting winning prize port 103 while special patterns are being rotated. The game player can invalidate the game balls which are selected by the use of the random number information selecting means for the period while the patterns on the special pattern display device 102 are being rotated. <P>COPYRIGHT: (C)2003,JPO |
