Device for displaying map
US6067502A · kind A · utility
261Cited by
6References
43Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 21, 1997 |
| Grant date | May 23, 2000 |
| Priority date | — |
| Expiry date | Aug 21, 2017 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09B29/106
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A navigation system has a display screen which can be divided into a plurality of windows for simultaneously displaying different classifications of routes in the same scale, or different routes from a present position or starting point to a destination or return to a route from which a car has deviated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.