发明名称
摘要 PROBLEM TO BE SOLVED: To provide a navigation device capable of properly setting a start point, an end point or the like with satisfactory setting precision and performing a proper guide. SOLUTION: In this navigation device capable of selecting the display scale of a map, this device comprises a point setting means capable of setting a point based on a displayed map and a control means for prohibiting the setting of the point by the point setting means according to the scale of the displayed map.
申请公布号 JP3180104(B2) 申请公布日期 2001.06.25
申请号 JP20000284752 申请日期 2000.09.20
申请人 发明人
分类号 G01C21/00;G01C21/26;G01C21/36;G01S5/14;G08G1/0969;G09B29/00;G09B29/10;G09G5/00;G09G5/36;(IPC1-7):G01C21/00;G08G1/096 主分类号 G01C21/00
代理机构 代理人
主权项
地址