发明名称 NAVIGATION SYSTEM
摘要 PROBLEM TO BE SOLVED: To provide a navigation system which allows a safe handsfree call by automatically transmitting information on the current status to the party on the other end when the remaining distance to a destination reaches a predetermined distance. SOLUTION: One's own name and remaining distance to a destination at which transmission by a cellular phone 13 is started are inputted in advance from an operation unit 1, and are stored in a memory 6. A controller 2 searches a map and a telephone number recording medium for the location of a destination by a telephone number, stores the searched location in the memory 6 as a destination, and stores the number used for the search in the memory 6 as a transmitting end. When transmission to a different telephone number other than the one used for the search is desired, the telephone number is inputted from the operation unit 1, and is stored in the memory 6 as a telephone number of a transmitting end. When the position detected by the controller 2 using a GPS unit 4 becomes within the remaining distance inputted, transmission to the telephone number of the stored transmitting end is made. COPYRIGHT: (C)2004,JPO&NCIPI
申请公布号 JP2004198371(A) 申请公布日期 2004.07.15
申请号 JP20020370359 申请日期 2002.12.20
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 WADA KAZUNARI;ASANO SATOSHI
分类号 G01C21/00;G01C21/26;G08G1/0969;H04B7/26;H04M1/56;H04W4/02;H04W88/02;(IPC1-7):G01C21/00;G08G1/096;H04Q7/38 主分类号 G01C21/00
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