| 摘要 |
PROBLEM TO BE SOLVED: To provide a program updating device easy and simple to hand without burdening a user with preliminary knowledge or the like, and surely preventable from disconnection of communication, and able to surely update a program. SOLUTION: In this program updating device 1, by loading a memory card 5 with an operation program Q1 for updating and authentication data Q2 stored therein to a memory card I/F 3 provided on a program updating device 1, the operation program Q1 for updating is supplied to arithmetic units M1, M3, 11 for specified usage. COPYRIGHT: (C)2004,JPO
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