| 发明名称 |
Navigation device and method |
| 摘要 |
A method of providing a graphical indication of traffic congestion along a stretch of physical road notionally divided by a traffic information provider into one or more road segments is disclosed. The invention also covers a navigation system, portable navigation device, and or software capable of implementing such a method.
|
| 申请公布号 |
US2009177373(A1) |
申请公布日期 |
2009.07.09 |
| 申请号 |
US20080007135 |
申请日期 |
2008.01.07 |
| 申请人 |
GROENHUIJZEN LUCIEN;SCHAEFER RALF-PETER;COHN NICK;LORKOWSKI STEFAN;MIETH PETER;SCHUURBIERS ROB |
发明人 |
GROENHUIJZEN LUCIEN;SCHAEFER RALF-PETER;COHN NICK;LORKOWSKI STEFAN;MIETH PETER;SCHUURBIERS ROB |
| 分类号 |
G08G1/00 |
主分类号 |
G08G1/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
