| 摘要 |
PROBLEM TO BE SOLVED: To enhance convenience in a locking device using a portable key. SOLUTION: Knobs 5 and 6 are provided on the indoor and outdoor sides of a door 3, respectively; touch sensors 8 and 9 and indoor and outdoor antennae 10 and 11 are provided in the knobs 5 and 6, respectively; and the unlocking control of the door 3 is performed while communication with the portable key is performed by using them. Additionally, even in the nonpossession of the portable key 16, the operation of a forced unlocking switch 12 enables unlocking to be forcedly performed. COPYRIGHT: (C)2006,JPO&NCIPI
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