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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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