Global position system device
US7737842B2 · kind B2 · utility
1Cited by
15References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 13, 2007 |
| Grant date | Jun 15, 2010 |
| Priority date | — |
| Expiry date | May 20, 2028 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01S19/35
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A global position system device including a host and a plurality of direction indicating lights is provided. The direction indicating lights are disposed at the host, wherein each direction indicating light is represented as one direction. The host controls the direction indicating lights such that one of the direction indicating lights is bright and the others are dark. Then, users are indicated by the direction indicating lights to make a turn or keep running straightforward.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.