NAVIGATION DEVICE, DATABASE THEREFORE AND METHOD OF NAVIGATION

摘要

Current invention relates to anavigation device (1), having a GPS receiver (2), a display device (5) and at least one data storage device (4) containing GIS and POI information, wherein the GPS receiver (2), the display device (5) and the data storage device (4) are electronically and operable connected to a computer and/or processing unit (7) wherein a POI data record is provided containing at least one data field for data chosen from the group containing geographic data, POI type data, POI name data and other POI data, wherein the POI data record further contains at least one data field with at least one quality parameter wherein selected data of the POI records is retrievable by the processing unit (7) and depictable on the display device (5) and displayed at least on the basis of the at least one quality parameter.