| 摘要 |
PROBLEM TO BE SOLVED: To provide a navigation device capable of reducing communication cost. SOLUTION: The navigation device equipped with a route searching function to a destination has the following structure: a storing device 30 for storing hot spot information about a hot spot (an access point) for wireless communication, a position detection means for detecting a vehicle position 201, a display 151 capable of displaying a route map and the like on a display, an access point searching means for searching hot spots stored in the storing device based on the vehicle position detected by the position detection means and displaying the searched hot spots 210, 220 on the display 51. COPYRIGHT: (C)2005,JPO&NCIPI |
