发明名称 |
Tag including RFID circuit storing data modifiable using a physically alterable medium |
摘要 |
A tag includes an RFID circuit storing bits. One or more of the bits are modified in response to physically altering a portion of a medium that the RFID circuit is affixed thereto. Also, the RFID circuit is activated in response to physically altering a portion of the medium.
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申请公布号 |
US7304578(B1) |
申请公布日期 |
2007.12.04 |
申请号 |
US20050143225 |
申请日期 |
2005.06.02 |
申请人 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
发明人 |
SAYERS CRAIG PETER;KARP ALAN HERSH |
分类号 |
G08B13/14 |
主分类号 |
G08B13/14 |
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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