| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a pinball machine capable of suppressing the decline of visibility due to a damage to a game board and remarkably improving a game property in a warp route by preventing the contact and collision with a base plate back surface of a game ball at the time of guiding the game ball to the back side of the base plate in the game board provided with a transparent part at least on one part. <P>SOLUTION: The pinball machine is provided with a receiving port 26 for receiving the game ball hit to the front side game area A of the game board 18, a guiding path 28 for rolling and guiding the game ball received from the receiving port 26 to the back side of the base plate 19, and a back side ball path 32 provided on the back surface of the base plate 19 and communicated with the guiding path 28. The back side ball path 32 is provided with a ball path contact prevention part 30c for preventing the contact of the base plate back surface and the game ball. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
