| 摘要 |
PROBLEM TO BE SOLVED: To automatically and easily recognize where a remote controller is. SOLUTION: An audio navigation device 1 is provided with a main body 2 and the remote controller 3, and the main body 2 is provided with a transmitter 7 and a detection switch 8. The remote controller 3 is provided with a receiver 9 which receives transmitted information from the transmitter 7, and a speaker 10, a light emitting display unit 11, and a vibrator 12 as an alarm means, and a control circuit 13. In a specified place in a vehicle, a charger 14 for charging the remote controller 3 in a set state is provided. The control circuit 13, when receiving key operating information Jk, places the speaker 10, the light emitting display unit 11, and the vibrator 12 in operation. COPYRIGHT: (C)2006,JPO&NCIPI
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