发明名称 POSITION INFORMATION GUIDING SYSTEM AND POSITION DELIVERY TERMINAL, PERSONAL DIGITAL ASSISTANCE, AND COMPUTER SOFTWARE
摘要 PROBLEM TO BE SOLVED: To provide a position information guiding system, a position delivery terminal, a personal digital assistance, and a computer software capable of providing a user with a route to a destination. SOLUTION: The position information guiding system comprises a plurality of the position delivery terminals 2 provided with a radio communication means 14 and recorded with the position information of own terminal; and the personal digital assistance 1 comprising a radio communication means 11 and a display means 13 so as to display a guiding information to the destination on the personal digital assistance. Wherein each position delivery terminal 2 among the plurality of the same is provided with a function 20 creating an optimum route and directional information based on the destination information 9 received from the radio connected personal digital assistance 1; and the personal digital assistance 1 is provided with a function capable of simultaneously displaying a map information 16 obtained from the radio connected position delivery terminal 2, a local delivery information 17 of the local delivery terminal 2 and an optimum rout information. COPYRIGHT: (C)2004,JPO&NCIPI
申请公布号 JP2004239820(A) 申请公布日期 2004.08.26
申请号 JP20030030794 申请日期 2003.02.07
申请人 HITACHI LTD 发明人 NAKADE MAYUMI
分类号 G01C21/00;G06F15/02;G08G1/005;(IPC1-7):G01C21/00 主分类号 G01C21/00
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