发明名称 PACHINKO MACHINE
摘要 PROBLEM TO BE SOLVED: To enhance an interest in pachinko game by a method wherein once a big hit occurs, and even if such state comes to an end, the pattern of a special pattern variation indicator is varied frequently so as to allow a big hit to be easily produced again. SOLUTION: In the pachinko machine, there are provided, on a game board, pass gates 20, 21, an ordinary pattern variation indicator 22, a motor-operated open/closure winning port 23, a special pattern variation indicator 25, and a motor-operated open/closure big hit port 26. If a shot ball passes through the pass gates, an indicated pattern of the indicator 22 is varied and every time a predetermined pattern stops, the port 23 is opened for a short time, and if a shot ball enters the port 23, a plurality of patterns indicated on the indictor 25 are varied and if predetermined patterns are aligned, a big hit state is generated, and the port 26 is opened so that a large number of balls are allowed to obtain prizes at a time. After the big hit state comes to an end, the open time of the port 23 is extended until a predetermined time period has passed to allow balls to easily enter the port 23 and the patterns of the indicator 25 are varied frequently.
申请公布号 JP2000061063(A) 申请公布日期 2000.02.29
申请号 JP19990254670 申请日期 1999.09.08
申请人 KYORAKU SANGYO KK 发明人 ENOMOTO HIROSHI
分类号 A63F7/02 主分类号 A63F7/02
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