发明名称 Cart return loyalty credit system
摘要 A system and method for providing an incentive to a cutomer of a store to return a shopping cart to a cart return location. The cart return location, such as a cart corral, has a plurality of detection loops at an entrance to the corral. The system detects a change in inductance of the loops when a cart is returned to the cart corral and generates a cart return signal, which is indicative of a returned cart, in response to the change of inductance. The system determines wheather a cart is being removed from or returned to the cart corral by use of the multiple detection loops. Visual and/or audible feedback indicative of an action may be provided to the customer.
申请公布号 US6486768(B1) 申请公布日期 2002.11.26
申请号 US19980153912 申请日期 1998.09.16
申请人 CARTTRONICS, LLC 发明人 FRENCH JOHN R.;WITHAM PHILIP
分类号 G07F7/06;(IPC1-7):G06F7/04 主分类号 G07F7/06
代理机构 代理人
主权项
地址