发明名称 NAVIGATION DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a navigation device for enabling a user to easily confirming an advancing direction at the intersection of each enlarged map even when the enlarged maps of a plurality of intersections are shown. SOLUTION: A navigation device is provided with a means for displaying a road map that indicates a position and displays each enlarged map near the intersection at the map display means (S14) when a position shown on a road map is located near a plurality of continuous intersections (S4). The device is provided with a means for detecting the number of enlarged maps to be displayed on the map display means (S6), a means for determining a size for displaying the enlarged map on the map display means (S8), a means for comparing the determined size with a specific size (S10), and a means (S22) for displaying a figure for indicating an advancing direction on the map display means instead of the enlarged map when the determined size is smaller according to the comparison result (S12).
申请公布号 JPH11281386(A) 申请公布日期 1999.10.15
申请号 JP19980079934 申请日期 1998.03.26
申请人 SANYO ELECTRIC CO LTD 发明人 NISHIGUCHI MITSUHIRO;MIZUSHIMA TOSHIAKI
分类号 G01C21/00;G08G1/0969;G09B29/00;G09B29/10;(IPC1-7):G01C21/00;G08G1/096 主分类号 G01C21/00
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