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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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