Map updating system
US8392367B2 · kind B2 · utility
4Cited by
1References
12Claims
0Family size
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Key dates
| Filing date | Aug 30, 2007 |
| Grant date | Mar 5, 2013 |
| Priority date | — |
| Expiry date | Jul 11, 2028 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01C21/3896
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A map updating system that stores map data and a priority sequence table, acquires first update data and second update data of the map data according to the priority sequence table, and updates the map data based on the first update data and second update data according to the priority sequence table.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.