| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a retrofitting display device for vehicle capable of eliminating discomfort in display relative to a genuine speed meter.SOLUTION: A display device 1000 for vehicle includes a vehicle information acquiring means 200 which acquires at least a car speed measurement value as vehicle information through a vehicle diagnosis connector 302 provided on a vehicle 300, and a mobile telephone 100 equipped with a display operation part 104, a radio interface 102 which receives the car speed measurement value from the vehicle information acquiring means 200, and a control part 101 which makes the display operation part 104 display the car speed measurement value that is received by the radio interface 102. With a storage part 103 which stores a correction value that is set arbitrarily by the mobile telephone 100 provided, the control part 101 corrects the car speed measurement value using the correction value, and makes the display operation part 104 display the car speed measurement value after correction.</p> |
