| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To enhance the attractiveness of pachinko games without making players feel bored by diversifying the requirements for winning the jackpot. <P>SOLUTION: In the pachinko game machine, symbols such as numbers or signs are variably displayed in respective symbol lines on a pattern variable display device 7 when a shot ball enters a starter prize winning slot and when the variable display is stopped with a time difference and all of the symbol lines are stopped at the same symbols, the jackpot occurs to open a major prize winning slot continuously. It is provided with a challenging will confirming means which is actuated at the moment when some of the symbol trains are stopped at the same symbols and when the challenging will of a player is confirmed by the challenging will confirming means, the display mode of the pattern variable display device is shifted to a high-probability pattern or a low-probability pattern from the normal probability pattern just accidentally. After the pattern shift, the symbol lines still being varied are stopped at the same symbols at the same probability as that preset for each of the patterns or stopped at the same symbols at the high or low-probability as that preset for each of the patterns. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
