| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To enhance game features in a Pachinko game machine by raising the degree of attention by a player, while keeping the original game features of the machine. <P>SOLUTION: The Pachinko game machine 1 includes: a start port 14 arranged in the lower part of a center of a game board 4; a special pattern display part 20 which is arranged at the center of the game board 4, so as to change and display special patterns in response to the prize-winning of a game ball with respect to the start port 14; a center decoration 21 arranged so as to surround the circumference of the special pattern display part 20; a warp passage 21c for guiding the game ball from the outer part of the center decoration 21 to the inner part; and a stage 22 which is formed at the inner side of the center decoration 21, so as to guide the game ball to the start port 14. The machine 1 is provided with a plurality of stage surfaces (intermediate stage surfaces 24A, 24B), and the stage surfaces (the intermediate stages 24A, 24B) to be used are changed-over, based on a prescribed condition. <P>COPYRIGHT: (C)2004,JPO&NCIPI</p> |
