Navigator for vehicles
US4514810A · kind A · utility
30Cited by
6References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 15, 1982 |
| Grant date | Apr 30, 1985 |
| Priority date | — |
| Expiry date | Sep 15, 2002 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01C21/3641
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A vehicle navigator is disclosed, in which in response to a storage command signal generated by the turning on of a storage switch, the present position data of a vehicle corresponding to the present cursor position is stored in a memory. In response to a set command signal subsequently generated by the turning on of a set switch, the running track data between the latest position stored and the present cursor position is stored in the memory, so that the running track is additionally displayed on a road map display device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.