发明名称 NAVIGATION DEVICE, INTERSECTION GUIDING METHOD THEREFOR AND INTERSECTION GUIDING PROGRAM THEREFOR
摘要 PROBLEM TO BE SOLVED: To provide a navigation device displaying a guide arrow by which a user can easily understand, while controlling an increase of the amount of data. SOLUTION: A CPU 132 of the navigation device 1 includes: an intersection shape figuring-out part 132a for figuring out the shape of an intersection based on the current position information, an arrow selection part 132b for selecting an arrow required for re-creating a shape near the shape of the intersection figured out by the intersection shape figuring-out part 132a from arrows pointing the basic directions, and a display unit control part 132c for controlling a display unit 16 so that the guide arrows displaying the guiding direction of the intersection in advance are displayed with a combination of the arrows pointing the basic directions selected by the arrow selection part 132b. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010008198(A) 申请公布日期 2010.01.14
申请号 JP20080167231 申请日期 2008.06.26
申请人 FUNAI ELECTRIC CO LTD 发明人 SAEKI AKIRA
分类号 G01C21/00;G08G1/0969;G09B29/00;G09B29/10 主分类号 G01C21/00
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