| 摘要 |
PROBLEM TO BE SOLVED: To prevent picking damage from a key hole. SOLUTION: This unlocking method includes an input stage of inputting a password for transmitting unlocking data from a key device, a password determining stage of determining whether or not the inputted password is equal to a prestored password, a transmission stage of transmitting the unlocking data when determining that the password is right, a reception stage of receiving the unlocking data to a lock device, an unlocking data determining stage of determining whether or not the received unlocking data is equal to prestored unlocking data, and an unlocking stage of unlocking when determining that the received unlocking data is right. COPYRIGHT: (C)2006,JPO&NCIPI
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