发明名称 GAME MACHINE
摘要 PROBLEM TO BE SOLVED: To provide a game machine for preventing excess profits by excess winning from being given to a player by returning a variable winning ball device turned to a first state advantageous to the player to a second state disadvantageous to the player when the prescribed number of times of winning are generated. SOLUTION: In the case that a game ball is detected (normal pattern start detection) by a gate switch in a probability fluctuation state, the opening (normal motor-driven accessory solenoid on) time of one time of a normal motor- driven accessory becomes 1.4 second and the number of times of opening becomes twice. In the case that eight pieces of the game balls enter while the normal motor-driven accessory is open, an open state is returned to a closed state at the point of time.
申请公布号 JP2001310024(A) 申请公布日期 2001.11.06
申请号 JP20000132255 申请日期 2000.05.01
申请人 SANKYO KK 发明人 UGAWA SHOHACHI;SUNAGA YUICHIRO
分类号 A63F7/02 主分类号 A63F7/02
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