| 摘要 |
PROBLEM TO BE SOLVED: To provide a mobile phone which is capable of displaying a going direction of a user carrying the mobile phone, without a direction sensor, in consideration that direction sensors conventionally used for indicating directions in navigation of mobile phones are difficult to control. SOLUTION: A mobile phone 199 includes a location information acquisition means for successively acquiring location information of the mobile phone, a map information acquisition means for acquiring map information 242 including road information, a specifying means for specifying a road on the basis of map information, an estimation means for estimating the going direction on the basis of an extension direction of the road specified by the specifying means, location information acquired last, and location information acquired last but one, and a display means for displaying a map based on map information and the going direction estimated by the estimation means, in association with each other. COPYRIGHT: (C)2007,JPO&INPIT |
