发明公开
- 专利标题： A product-accessing system
- 专利标题（中）： 产品接入系统
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申请号： EP83306282申请日： 1983-10-17
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公开(公告)号： EP0107466A3公开(公告)日： 1986-10-15
- 发明人: Anderson, Alan Fyfe , Easterby, Robert William
- 申请人： Hawker Siddeley Revenue Controls Limited
- 专利权人： Hawker Siddeley Revenue Controls Limited
- 当前专利权人： Hawker Siddeley Revenue Controls Limited
- 优先权： GB8229808 19821019
- 主分类号： G07F07/02
- IPC分类号： G07F07/02 ; G07F15/06 ; G01R21/00
摘要：
A programmable-meter system for controlling the accessing to and dispensing of elctricity or other public utility service or other dispensable product. A master card programmes the meter to deduct from the face value of a value card a sum encoded onto the master card whilst the value card accesses the product to the consumer «crediting» him product to the value of the difference between the face value of the value card and the sum encoded on the master card.
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