发明名称 |
Map data access method for navigation and navigation system |
摘要 |
<p>There is provided a map data access method and device capable of reading out from a recording medium the map data requested by a navigation system and providing them to the system whether C language, etc. or JAVA (trademark), etc. is employed to constitute a processing program on the navigation system side. In the recording medium, the map data and a reading method of the data are recorded in pairs in a map data section and a method section, respectively. When a navigation function section requests the map data, a data access section reads out desired data in a method (program) read out from the method section according to a requested application programming interface (API). The data read out are supplied as a byte array object to the navigation function section. <IMAGE></p> |
申请公布号 |
EP0936441(A2) |
申请公布日期 |
1999.08.18 |
申请号 |
EP19990102623 |
申请日期 |
1999.02.11 |
申请人 |
TOYOTA JIDOSHA KABUSHIKI KAISHA;AISIN AW CO., LTD.;DENSO CORPORATION;FUJITSU TEN LIMITED;MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
ITO, TORU;NANBA, AKIMASA;FUJIMOTO, HIDETOSHI;TAKEUCHI, HIROSHI;MATSUMURA, FUMIHIKO;NAKANO, NOBUYUKI |
分类号 |
G09B29/10;G01C21/00;G01C21/32;G06F9/06;G06F9/54;G08G1/0969;(IPC1-7):G01C21/20 |
主分类号 |
G09B29/10 |
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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