| 摘要 |
PROBLEM TO BE SOLVED: To provide a navigation device using an audio device and a deck in common and capable of well putting a navigation function and an audio function to practical use. SOLUTION: A DVD-ROM 29 on which map data used in navigation processing is recorded, and a DVD-Video 30 on which data used in non- navigation processing is recorded, are housed in the DVD deck 27. When the data recorded on the DVD-Video 30 is regenerated, the data recorded on the CD-ROM 33 storing map data little in data quantity is regenerated prior to the data recorded on the DVD-ROM 29, and switches 24 and 25 are changed over so as to output these data to processing parts 22 and 23. |
