| 摘要 |
PROBLEM TO BE SOLVED: To notify a user of contents to be displayed in a display part even if a portion required for displaying in a display part is defective. SOLUTION: Since a comprehensive control part 2 displays vehicle speed information, information on the direction of a direction indicator and route guide information in a meter display 9 by a meter display control part 4 when a projection control part 5 detects the abnormality of a display operating state of the display parts based on the successive monitoring of the display operating state of the display parts by display control parts 3 to 5, even if the projected control part 5 fails, these information can be notified to the user. COPYRIGHT: (C)2004,JPO&NCIPI
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