发明名称 INFORMATION DELIVERY DEVICE, INFORMATION ACQUISITION DEVICE AND INFORMATION DELIVERY METHOD
摘要 PROBLEM TO BE SOLVED: To provide a navigation system capable of receiving position information of a terminal, map information or the like from the outside, and presenting information on the periphery of the present position based on the acquired information. SOLUTION: The navigation system has a constitution wherein plural information providing devices 2 are arranged beforehand at fixed intervals, and a navigation device 1 is moved between the devices, and information such as the position information of the information providing device 2 itself, its peripheral map or the like provided from the information providing device 2 is received intermittently through a receiving part 11, displayed on a display part 17, renewed, and presented to a user, to thereby enable navigation without providing a present position measuring means and map data in the navigation device.
申请公布号 JP2002257554(A) 申请公布日期 2002.09.11
申请号 JP20010052114 申请日期 2001.02.27
申请人 MITSUBISHI ELECTRIC CORP 发明人 NAITO HIROYUKI;OKADA NOBUTERU
分类号 G09B29/00;G01C21/00;G01C21/26;G06F13/00;G08G1/137;G09B29/10;H04B7/26;H04W4/02;H04W64/00;(IPC1-7):G01C21/00;H04Q7/38 主分类号 G09B29/00
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