发明名称 On-vehicle information terminal route characteristics extraction apparatus and route characteristics display method
摘要 An on-vehicle information terminal comprises a route search unit that searches for a plurality of routes connecting a current position to a destination and a characteristics extraction unit that extracts characteristics of each route searched by the route search unit based upon geographic names. The on-vehicle information terminal displays the characteristics of individual routes extracted by the characteristics extraction unit at a display device.
申请公布号 US7546205(B2) 申请公布日期 2009.06.09
申请号 US20040572319 申请日期 2004.09.15
申请人 XANAVI INFORMATICS CORPORATION 发明人 SUMIZAWA AKIO;MINAGAWA HIROSHI;OIKUBO WATARU
分类号 G01C21/30;G09B29/00;G01C21/00;G01C21/34;G08G1/0969;G09B29/10 主分类号 G01C21/30
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