| 摘要 |
PURPOSE:To provide a navigation apparatus, by which the user can finds the using environment and the using state wherein road-position information is included in map information or not and an own-vehicle-position correcting device is operating or not. CONSTITUTION:In an operation input device 2, the operating switches for a GPS receiver 3, a signal processing circuit 1, an own-vehicle-position correcting device 6, a CD-ROM reproducing device 5 and a display device 4 are turned ON. The routing position when a navigation mode is set is inputted with a key furthermore. In the signal processing circuit 1, the map information from the CD-ROM 7, the measured position information from the GPS receiver 3 and the correcting information from the own-vehicle-position correcting device 6 are processed. The information processed in the signal processing circuit 1 is outputted into the display device 4 and displayed on the screen. |
