发明名称 |
Navigation apparatus having two processors, the first for outputting map data and the second for drawing and scrolling the map |
摘要 |
A navigation apparatus has a main processor and a graphic processor. Drawing attribute data for drawing a map, and scroll attribute data for scrolling the map are sent from the main processor to the graphic processor. The graphic processor performs a map drawing process and a map scroll process, and the main processor performs other processes.
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申请公布号 |
US5721684(A) |
申请公布日期 |
1998.02.24 |
申请号 |
US19950558693 |
申请日期 |
1995.11.14 |
申请人 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
发明人 |
TAKITA, HIROKI |
分类号 |
G09B29/00;G01C21/00;G01C21/36;G08G1/0969;G09B29/10;G09G5/34;G09G5/36;(IPC1-7):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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