发明名称 NAVIGATION DEVICE AND ROUTE INFORMATION PRESENTATION METHOD
摘要 PROBLEM TO BE SOLVED: To provide a navigation device and a route information presentation method, enabling a user to acquire and avoid beforehand a risk generated by not following a crossing guide at a guide crossing. SOLUTION: When an own vehicle position approaches a spot within a prescribed distance from the guide crossing on a guide route to a destination, a route information generation part 32f presents route information (route approximate chart) on a route from the own vehicle position to the destination when traveling along a road other than a road on the guide route among a plurality of roads connected to the guide crossing, to thereby present beforehand to the user, a route to be traveled when not following the crossing guide at the guide crossing on the guide route. Consequently, the user can know intuitively which road is to be followed thereafter before passing the guide crossing, when not following the crossing guide. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010127875(A) 申请公布日期 2010.06.10
申请号 JP20080305921 申请日期 2008.12.01
申请人 ALPINE ELECTRONICS INC 发明人 TAKEDA HIDEAKI
分类号 G01C21/00;G08G1/0969;G09B29/00;G09B29/10 主分类号 G01C21/00
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