| 摘要 |
PROBLEM TO BE SOLVED: To prevent unauthorized use and diversion to other systems of a stolen radio node device. SOLUTION: The radio node device comprises an interface 17 for reading a path code from a code information holding medium 5 fixed to the outside of the device, an internal memory 13 for storing an activation path code and a processor 11, and is operated using a fact that it is accompanied by an appropriate code information holding medium holding a path code matched to the activation path code as an activation condition and an operating condition. COPYRIGHT: (C)2008,JPO&INPIT |
