发明名称 |
NAVIGATION SYSTEM WITH ANTI-ALIAS MAP DISPLAY |
摘要 |
A navigation system includes a display displaying a map of roads from a road database. The navigation system utilizes a palette of colors to display the road and background on the display. The palette preferably includes a plurality of shades for each of a plurality of colors to be displayed including the background color and the road color. The roads on the display are preferably anti-aliased by indexing a different intensity of the shade of the object based upon the relative position of the pixel and an ideal object area. |
申请公布号 |
EP1080342(B1) |
申请公布日期 |
2009.01.14 |
申请号 |
EP19990924113 |
申请日期 |
1999.04.16 |
申请人 |
MAGELLAN NAVIGATION, INC. |
发明人 |
MILLINGTON, JEFFREY, ALAN;SLOMINSKI, ANTHONY, ALBERT |
分类号 |
G01C21/20;G01C21/36;G09G5/02;G09G5/06 |
主分类号 |
G01C21/20 |
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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