| 摘要 |
PROBLEM TO BE SOLVED: To provide a method enabling a user to know the correct position of an object on an electronic map and thus receive proper information provision service. SOLUTION: Servers 10, 20, 30 store position data indicating position information and names of a plurality of positions beforehand, receive position data indicating the position input by the user on the electronic map from terminal devices 40 and 50, extract position data corresponding to the position information indicating the positions within a prescribed distance range from the position indicated by the received position data, transmit the position data to the terminal devices 40 and 50 as the prescribed number of candidate position data, receive the candidate position data selected by the user from terminal devices 40 and 50 as selection data, correct the position data into the position information of the position data on the basis of the position data corresponding to the received selection data, and transmits the position information to the terminal devices 40 and 50. COPYRIGHT: (C)2009,JPO&INPIT |
