发明名称
摘要 PROBLEM TO BE SOLVED: To provide a "map display device" capable of enabling a user to easily recognize geography and improving convenience. SOLUTION: The map display device includes a travel history saving means 10 of saving a travel history of a local vehicle including the numbers of times of travels of the own vehicle on roads, and a road display control means 19 of controlling the display of roads on the basis of the travel history 18 saved by the travel history saving means 10 so that a road whose number of times of a travel is larger than the predetermined number of times is displayed in spite of whether road data of the road belongs to a layer corresponding to the reduced scale of a map displayed on a display section 8. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP4763526(B2) 申请公布日期 2011.08.31
申请号 JP20060172236 申请日期 2006.06.22
申请人 发明人
分类号 G09B29/00;G01C21/26;G06T11/60;G08G1/0969;G09B29/10 主分类号 G09B29/00
代理机构 代理人
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