发明名称 NAVIGATION APPARATUS AND MAP DISPLAY METHOD IN THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To provide a navigation apparatus and a map display method in the same which enables an operator to easily recognize one's present location without performing a switching operation on the scale of a map. <P>SOLUTION: The navigation apparatus comprises a map database; a location specifying means for specifying a location to be displayed on a screen from the map database; a map extracting means for extracting a map of a prescribed region with reference to the specified location from the map database; and a map display means for displaying the extracted map on a prescribed map display region. Maps extracted at a reduced scale more than that of a center part is displayed at least at first and second opposing sections which are located at peripheral parts of the map display region and sandwich a center part of the map display region. <P>COPYRIGHT: (C)2004,JPO
申请公布号 JP2004108856(A) 申请公布日期 2004.04.08
申请号 JP20020269512 申请日期 2002.09.17
申请人 CLARION CO LTD 发明人 HARADA TOMOHIRO;YAHIRO TAKAO;HIGETA YOSHIKO;IGUCHI FUKUNARI;KOGA NAOYA;HARA SATOSHI
分类号 G09B29/00;G01C21/00;G06T3/00;G06T11/60;G08G1/0969;G09B29/10 主分类号 G09B29/00
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