发明名称 PACHINKO GAME MACHINE
摘要 <P>PROBLEM TO BE SOLVED: To provide a Pachinko game machine that is configured to quickly win a type-2 big bonus during a time-shortening mode, and to win the type-2 big bonus through small bonus operation immediately after entering a normal mode from the time-shortening mode at a lower probability than when the type-2 big bonus is won during the time-shortening mode. <P>SOLUTION: When the time-shortening mode is given, a retractable member 33 is controlled for a prescribed period to allow a game ball to easily passe through a V zone 4. When the time-shortening games is not given, the retractable member 33 is controlled, until at least a right to variably display a second special symbol reserved is forfeited, to hinder the game ball from passing through the V zone 4. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2011235015(A) 申请公布日期 2011.11.24
申请号 JP20100111127 申请日期 2010.05.13
申请人 KYORAKU SANGYO KK 发明人 NISHIO HIROSHI;MOMOSE TOMOYA
分类号 A63F7/02 主分类号 A63F7/02
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