SERVICE SYSTEM AND SERVICE METHOD FOR REFERRING TO/ NOTIFYING POSITIONAL RELATION INFORMATION AND RECORDING MEDIUM WITH PROGRAM FOR POSITIONAL RELATION INFORMATION REFERENCE/NOTIFICATION SERVICE RECORDED THEREON

摘要

PROBLEM TO BE SOLVED: To provide information related to a place that is interesting to a user in the past in accordance with the position (and time) of the user. SOLUTION: The information inputting means 16 of a user terminal 1 preliminarily stores information related to a place for each different user in a positional relation information database(DB) 202, and the user can remember the information related to the place registered by the user in the past by retrieving the database 202 when the user requests or automatically on the basis of the present position of the user terminal 1 and displaying retrieval results on information display means 12 of the terminal 1.