The invention relates to a head-up display device (1) for a vehicle, comprising: - an image generation device (10) designed to generate a light beam (L); - an optical system (20) designed to project said light beam towards a partially transparent plate (70) and comprising a first mirror (21) which is arranged to reflect said light beam; - an optical sensor (60) designed to determine a light flux; and - a protection module (30) capable of controlling a reduction in intensity of said light beam on the basis of said light flux. According to the invention, a field of view (C) of said optical sensor is oriented towards said first mirror.
DISPOSITIF D'AFFICHAGE TÊTE-HAUTE
HEAD-UP DISPLAY DEVICE
HEAD-UP-ANZEIGEVORRICHTUNG
2023-01-04
Patent
Elektronische Ressource
Französisch