发明名称 A DATA RECORDING AND DISPLAY SYSTEM
摘要 Instead of electro-mechanical counters in amusement, gaming or vending machines to indicate machine events, an electronic memory is provided to totalise them, and current values can be shown on an LCD display. This may be fitted behind the machine glass, and be proprietor actuable to sequence through the various event values.
申请公布号 EP0996938(A1) 申请公布日期 2000.05.03
申请号 EP19970940231 申请日期 1997.09.09
申请人 JPM INTERNATIONAL LIMITED 发明人 DAVIES, ADRIAN FRANCIS;POWELL, ANDREW
分类号 G07F9/02;G07F9/08;G07F17/32 主分类号 G07F9/02
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