PERSONAL DIGITAL ASSISTANT, AND RECORDING METHOD OF POSITION BY PERSONAL DIGITAL ASSISTANT

摘要

PROBLEM TO BE SOLVED: To provide a personal digital assistant that automatically and sequentially updates destinations, and can go back and perform position search and route guidance.;SOLUTION: When a driver carries a cellular phone 50 and gets out of a vehicle, when the speed varies while the driver carries the cellular phone 50, or when use of a passometer 80 is started, in interlock with it, the navigation module 92 performs position detection, the detected position is stored in a storing means, and it is set to the destination of the route guidance.;COPYRIGHT: (C)2009,JPO&INPIT