发明名称 ELECTRONIC PRICE LABEL HAVING A SWITCHED LIGHT
摘要 An electronic price label (EPL) which has a light for attracting attention of customers to an item associated with the EPL. The EPL further includes a power supply and a control circuit for controlling application and removal of power from the power supply to the light. In a first embodiment, the control circuit responds to commands from a controlling computer. In a second embodiment, the control circuit includes a push-button switch containing the light.
申请公布号 CA2214165(C) 申请公布日期 2001.10.30
申请号 CA19972214165 申请日期 1997.08.28
申请人 NCR CORPORATION 发明人 ROLLINS, JEFFRY S.;GOODWIN, JOHN C., III
分类号 G09F9/33;G09F9/35 主分类号 G09F9/33
代理机构 代理人
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