发明名称 |
Marker for an article which is detected when it passes through a surveillance zone |
摘要 |
A security device to monitor object displacement and unauthorized removal from an enclosure. A two-layer adhesive is supplied on the marker, the first stronger adhesive for affixing the marker on the object, a second, weaker adhesive with lower tear resistance than the first which modifies an electrical, chemical, or electrochemical feature for detection.
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申请公布号 |
US5767772(A) |
申请公布日期 |
1998.06.16 |
申请号 |
US19960693478 |
申请日期 |
1996.08.08 |
申请人 |
LEMAIRE, GERARD;LEMAIRE, PHILIPPE;LORELLE, PATRICK |
发明人 |
LEMAIRE, GERARD;LEMAIRE, PHILIPPE;LORELLE, PATRICK |
分类号 |
G08B13/24;(IPC1-7):G08B13/14 |
主分类号 |
G08B13/24 |
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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