Map display apparatus, map display method, and map display program product
US9097540B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | May 15, 2013 |
| Grant date | Aug 4, 2015 |
| Priority date | — |
| Expiry date | May 15, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08G1/09626
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A map display apparatus includes: road network information in which integrated traffic signal information is provided in an intersection configured of a plurality of nodes having attribute information of traffic signal available; a display unit which performs map displaying using map image data generated based on the road network information; and a signal displaying controller which performs switching whether a traffic signal icon is displayed at the node of the map image data or the traffic signal icon is displayed at a position to display the integrated traffic signal information according to a display scale of the map displaying.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.