发明名称 BALL FEEDER AND PACHINKO GAME MACHINE INCLUDING THE BALL FEEDER
摘要 <P>PROBLEM TO BE SOLVED: To provide a ball feeder and a Pachinko game machine including the ball feeder, which prevent a fraudulence on the board surface of a game board conducted by using a game ball with a thread, by devising a constitution of feeding a game ball from a ball tray to a ball shooting device. <P>SOLUTION: In the ball feeder, the ball feeding port 71c of a casing member 70 is positioned by rightward and diagonally downward deviation from a ball introduction port of a bottom wall 61 in a U-shaped recess 60 via a ball introduction passage. The ball introduction passage is formed so as to have a whole length and a vertical cross section which are required to allow two game balls to be aligned in one row inside the casing member 70. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012090917(A) 申请公布日期 2012.05.17
申请号 JP20100243016 申请日期 2010.10.29
申请人 KYORAKU SANGYO KK 发明人 OTA MASAHIRO;YAMADA YUTAKA
分类号 A63F7/02 主分类号 A63F7/02
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