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 |
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代理人 |
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主权项 |
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地址 |
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