发明名称 ROUTE INFORMATION RETRIEVING METHOD
摘要 PROBLEM TO BE SOLVED: To provide the information which is the substantially closest to a user by performing retrieval that the user instructs along a route including the current position of the use. SOLUTION: A route information retrieving method includes a receiving process of receiving retrieval conditions inputted by terminal equipment and position information on the user of the terminal equipment, a route retrieving process of retrieving the position information by using a map database and making the position of the user correspond to a route on a road network between reference points, an information retrieving process of retrieving at lest one corresponding item meeting the retrieval conditions within a specific retrieval range along the route by using the map database, and a transmitting process of transmitting the corresponding item to the terminal equipment so that it can be displayed by the terminal equipment.
申请公布号 JP2002269100(A) 申请公布日期 2002.09.20
申请号 JP20010072370 申请日期 2001.03.14
申请人 OSAKA GAS CO LTD 发明人 HATA SHINJI;TAMURA MASARU
分类号 G01C21/00;G06F17/30;(IPC1-7):G06F17/30 主分类号 G01C21/00
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