| 摘要 |
PROBLEM TO BE SOLVED: To provide a portable machine of an electronic key system capable of improving removal operability of an emergency key. SOLUTION: A release hook 23 is arranged on the portable machine body 2 side, and the emergency key 3 is removed by operating the release hook 23. The release hook 23 is sufficiently larger than a hook operating projection equipped in a conventional emergency key, and can be easily operated. Thus, the removal operability of the emergency key 3 in a smart key 1 can be improved. COPYRIGHT: (C)2008,JPO&INPIT
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