A vehicle head-up display (HUD) device includes a case, a screen part disposed inside the case, an aspheric mirror disposed on one side of the screen part, a folding mirror part disposed above the other side of the screen part, a light-emitting display disposed below the other side of the screen part, and an actuator that changes a reflective surface of the folding mirror part by operating the folding mirror part, wherein light emitted by the light-emitting display is displayed externally due to the folding mirror part and the aspheric mirror, and when the reflective surface of the folding mirror part is changed by the actuator, an irradiation direction of external light incident on the light-emitting display due to the aspheric mirror and the folding mirror part is changed to externally of the light-emitting display.
VEHICLE HEAD-UP DISPLAY DEVICE HAVING EXTERNAL LIGHT BLOCKING FUNCTION
25.11.2021
Patent
Elektronische Ressource
Englisch
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