发明名称 PINBALL MACHINE
摘要 <p>PURPOSE:To enable the frequency of giving play values to be easily adjusted even by unskilled persons by controlling a play value giving means according to the possibility of establishment set therein when a variable indication means operated according to the passage mode of driven-in balls shows a predetermined indication. CONSTITUTION:When the ball discharge ratio resetting commanding time set by a timer 912 is desired to change manually before said time elapses for a player who has obtained a great amount of prize winning balls, numerical keys 81 included in a control board 80 are operated to input the set number of the pinball machine and the set number designating key 831 is depressed to designate the set. Thereafter, when either of desired setting keys 871-875 by which the ball discharge ratio is desired to change is depressed, a calculation control unit 91 closes either of contacts 421-425 corresponding to setting keys included in a variable prize winning ratio setting means through an interface 96 and opens contacts which have been so far closed to variably set the prize winning ratio automatically and remotely.</p>
申请公布号 JPH01198583(A) 申请公布日期 1989.08.10
申请号 JP19880266477 申请日期 1988.10.22
申请人 SANKYO KK 发明人 UGAWA SHOHACHI
分类号 A63F7/02 主分类号 A63F7/02
代理机构 代理人
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