发明名称 NAVIGATION MAP DISPLAY METHOD AND MAP DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To make a map easy to see for a map drawing of a wide area level and to facilitate the recognition of the degree of progress of a vehicle in a whole route process for a map drawing of a detail level. SOLUTION: In a navigation device, a whole route map extending from a start point to a destination obtained as the result of a route search is displayed, whereby the rough recognition of the route is facilitated. A map mesh covering the area to be displayed is displayed when the route delivered by a route peripheral map delivery part 44 is displayed during guiding. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004138409(A) 申请公布日期 2004.05.13
申请号 JP20020300990 申请日期 2002.10.15
申请人 HITACHI LTD 发明人 MATSUO SHIGERU;KAWAMATA YUKIHIRO;NAKAHARA TAKASHI
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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