发明名称 |
MECHANICAL KEY CODE VERIFICATION SYSTEM |
摘要 |
A mechanical key code verification system including a mechanical key and a lock apparatus into which the mechanical key is inserted. The mechanical key includes a key body. A key code pattern formed on the key body includes a plurality of recessed portions and a plurality of non-recessed portions. A wireless communication mechanism is incorporated in the key body which performs wireless communication with a communication device. The wireless communication device including an antenna arranged on the key body. The lock apparatus mechanically verifies the key code pattern of the mechanical key when the mechanical key is inserted therein. The recessed portions of the key code pattern of the mechanical key is located inward from the antenna on the key body.
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申请公布号 |
US2009153294(A1) |
申请公布日期 |
2009.06.18 |
申请号 |
US20080336359 |
申请日期 |
2008.12.16 |
申请人 |
KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO |
发明人 |
KATAGIRI TOSHIHARU;SEKI YOSHIYUKI;TSUCHIDA TAMOTSU |
分类号 |
G06K19/00 |
主分类号 |
G06K19/00 |
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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