发明名称 Electronic game promotion device
摘要 A promotional system sponsored by retailers or others wishing to target the public uses a gaming machine and a method for operating that machine. An operator can program the machine so that within a predetermined number of operations or plays a predetermined number of wins occurs. Prizes associated with each of the wins can also be preprogrammed so that coupons are printed indicating the prize when a win occurs. Precise win/lose percentages are maintained by way of counters and a CPU programmed to switch status when a predetermined number of wins or losses has occurred, or when the operator desires to change the win/lose ratio and/or play cycle.
申请公布号 US5551692(A) 申请公布日期 1996.09.03
申请号 US19940284787 申请日期 1994.08.02
申请人 CASINO COIN COMPANY, INC. 发明人 PETTIT, DONALD W.;PLOURD, TERRENCE W.
分类号 G06Q30/00;G07F17/32;(IPC1-7):A63B71/00;A63F1/00;G06F17/00;G06G7/48 主分类号 G06Q30/00
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