| 摘要 |
PROBLEM TO BE SOLVED: To improve a navigation function of a car navigation device or a portable telephone so as to be further convenient in use. SOLUTION: Information on an absolute position, being a destination of navigation, is made from the exterior to be stored. It is made possible to distinguish a destination, on which information has been received from the exterior, from ordinary destinations. Information on destination stored for oneself is transmitted to the exterior for sharing. A signal is also transmitted for giving instructions that the transmitted information be stored. Information on one's own absolute position acquired by oneself is transmitted as information on the other person's destination. A plurality of pieces of information acquired on one's own absolute position are stored while they are listed as a plurality of destination candidates on a map. Guidance to the plurality of destinations with the information thereon stored is simultaneously displayed. A usual route for making the round of the plurality of stored destinations is displayed on the map. COPYRIGHT: (C)2008,JPO&INPIT |
