| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an art for securing a highly reliable occurrence of a special game while retaining a proper game in a Pachinko game machine formed by combining a so-called first type Pachinko game machine with a second type Pachinko game machine. <P>SOLUTION: In a so-called first stage of a second special game, a detection period while a ball entering detection device 81 detects the ball entering is started by taking an opportunity when a game ball receiving state of a second large winning hole 30 is changed from an advantageous state for a player to a disadvantageous state, and the length of the detection period is prescribed based on the total time of a change preparation period from when the game ball enters the regular electric generator 26 after the game ball receiving state of a regular electric generator 26 is changed into the advantageous state for the player, to when the game ball receiving state of the second large winning hole 30 is changed into the advantageous state of the player, and a ball entering detection preparation period from when the game ball enters a variable ball entering device to when a ball entering detection means starts the detection of its passing. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
