发明名称 |
Map display for a navigation system |
摘要 |
A system and method are disclosed for displaying map information on a portable computing device. When approaching a location at which maneuvering guidance is to be provided by the portable computing device, the portable computing device presents alternating images on a display screen. The alternating images include an overhead view map image and either a perspective view map image or a stylized image. The stylized image can be either a 2D image or a 3D image.
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申请公布号 |
US7623965(B2) |
申请公布日期 |
2009.11.24 |
申请号 |
US20080055424 |
申请日期 |
2008.03.26 |
申请人 |
NAVTEQ NORTH AMERICA, LLC |
发明人 |
GREEN JUDSON |
分类号 |
G01C21/00;G01C21/34;G06F3/14 |
主分类号 |
G01C21/00 |
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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