| 摘要 |
PURPOSE:To easily attach most to systems having vehicle-mounting TV devices by users reducing the economic burdens on the user side in this way, displaying navigation data on a display part, and to facilitate wiring by separating the display device from main parts other than the display parts. CONSTITUTION:Position data are formed based on the radio waves received with a GPS antenna 2. Navigation data are formed in a CPU 6 based on the position data and map data registered in a CD-ROM beforehand. The navigation data are converted into the video signal with a video converter 7. The signals are outputted to an external car-AV-center device 10 and the like and displayed. |
