发明名称 NAVIGATION DEVICE AND INTERSECTION GUIDING METHOD
摘要 PROBLEM TO BE SOLVED: To provide a navigation device and an intersecting guide method which can make a guide in an adjacent intersection intelligible, in an arrow navigation which displays the travelling direction of a guide intersection only by an arrow sign. SOLUTION: The device decides whether a plurality of the guide intersections which exist on a guide course are to be continued within a predetermined distance. When the plurality of the guide intersections continue, before going into the latest guide intersection, the arrow sign 14 which shows the travelling directions in the plurality of the continued guide intersections is changed continuously and is displayed in the order. Before entering the first guide intersection, the travelling directions in all guide intersections are displayed with the arrow sign in the order. A user enables checking of the traveling directions, in the coming intersections with a margin, in advance. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005127937(A) 申请公布日期 2005.05.19
申请号 JP20030365551 申请日期 2003.10.27
申请人 ALPINE ELECTRONICS INC 发明人 MORITO KEIJI
分类号 G09B29/00;G01C21/00;G08G1/0969;G09B29/10;(IPC1-7):G01C21/00;G08G1/096 主分类号 G09B29/00
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