| 摘要 |
A head-up display (2) according to the embodiment includes a light source (62) and a combiner (9) for displaying an image, a communication unit (64) configured to receive information on the vehicle speed (Vtag) from the navigation device (1), and a control unit (65) configured to perform the control of turning off the display if the temperature (Ttag) deviates from the allowable operation range (TR). When the temperature (Ttag) has shifted from out of the allowable operation range (TR) into the allowable return range (TB), the control unit (65) controls the light source (62) to turn on the display based on the vehicle speed (Vtag). |
