| 摘要 |
PROBLEM TO BE SOLVED: To display many items of vehicle information at small cost. SOLUTION: When getting into a vehicle, a driver sets a portable telephone 30 in a terminal holding part 22 beside a measuring instrument 10. Information important for vehicle driving and information of high use are displayed on the measuring instrument 10 permanent on the vehicle, and other vehicle information is displayed on a display part 32 of the portable telephone 30. |
