Navigation system with position measuring device and aerial photographic storage capability
US5396431A · kind A · utility
57Cited by
7References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 16, 1992 |
| Grant date | Mar 7, 1995 |
| Priority date | — |
| Expiry date | Oct 16, 2012 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01S19/49
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A navigation system is provided with: a position measuring device for measuring a current position of a movable body to which the navigation system is equipped; a storing device for storing aerial photograph data; a displaying device; and a display controlling device coupled to the position measuring device, the storing device, and the displaying device, for making the displaying device display a mark indicating the measured current position on an aerial photograph image on the basis of the measured current position and the stored aerial photograph data.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.