发明名称 |
MAP DATA DISPLAY DEVICE AND DISPLAY CONTROL METHOD |
摘要 |
<p>In a map data display device, a resolution level of map data displayed on the display device is set to be different every displayed data region during a scrolling period of the map data. Preferably, map data corresponding to a region in a direction reverse to a scrolling direction is displayed in a lower resolution level than those corresponding to a region in the scrolling direction.</p> |
申请公布号 |
WO2007074829(A1) |
申请公布日期 |
2007.07.05 |
申请号 |
WO2006JP325928 |
申请日期 |
2006.12.26 |
申请人 |
PIONEER CORPORATION;KUMAGAI, SHUNICHI |
发明人 |
KUMAGAI, SHUNICHI |
分类号 |
G09B29/00;G01C21/00;G09G5/00;G09G5/34;G09G5/36 |
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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