| 摘要 |
PROBLEM TO BE SOLVED: To efficiently guide a user to a facility where a cellular phone has been misplaced. SOLUTION: This navigation device includes: an information storing means 3 for storing map information, including facility information; a communicating means 5 with a cellular phone; a cellular phone positioning position acquiring means 4a for acquiring the positioning position information of the cellular phone; and a controlling means 4b for showing, as a cellular phone position candidate, a facility existing within a predetermined range from the acquired cellular phone positioning position. COPYRIGHT: (C)2009,JPO&INPIT |
