发明名称 |
Disc-like device with eas material |
摘要 |
A disc device includes a disc substrate having an information signal pattern formed on a surface thereof and a magnetic material layer formed on the information signal pattern which permits for detection of the device by an electronic article surveillance detection system. |
申请公布号 |
AU4053097(A) |
申请公布日期 |
1998.03.26 |
申请号 |
AU19970040530 |
申请日期 |
1997.08.08 |
申请人 |
SENSORMATIC ELECTRONICS CORPORATION;CHRISTOPHER B. PLONSKY;WING HO |
发明人 |
CHRISTOPHER B. PLONSKY;WING HO |
分类号 |
G08B13/24;G11B7/24;G11B23/30 |
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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