发明名称 |
MAP DATA PRODUCT AND MAP DATA PROCESSOR |
摘要 |
<p>A data product that can be read into a computer or a map data processing apparatus contains map data that includes map-related information related to a map. The map data includes: a structure achieved by dividing the map into a plurality of mesh-like subdivisions and dividing the map-related information into units corresponding to the individual subdivisions; and a structure in which the map-related information is managed in units of subdivision sets each containing a plurality of adjacent subdivisions and the map-related information is used in the map data processing apparatus in units of the individual subdivision sets. <IMAGE></p> |
申请公布号 |
EP1548686(B1) |
申请公布日期 |
2012.09.05 |
申请号 |
EP20030771424 |
申请日期 |
2003.07.30 |
申请人 |
XANAVI INFORMATICS CORPORATION |
发明人 |
NOMURA, TAKASHI |
分类号 |
G01C21/32;G01C21/30;G09B29/10 |
主分类号 |
G01C21/32 |
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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