The invention relates to a head-up display device (1) comprising: a housing (50); an image generation device (10) and an optical system (20); the image generation device comprising a screen (11) which is arranged inside said housing and is designed to generate a light beam (L), said optical system being configured to project said light beam towards a partially transparent plate (70) through a window (51) formed in said housing, said head-up display device further comprising a protection module (30) capable of controlling a reduction in intensity of said light beam generated by said image generation device. According to the invention, said head-up display device comprises a first sensor (65) capable of determining an external brightness (LE); and a second sensor (60) capable of measuring radiation (RA) of the screen; and said protection module is capable of controlling a reduction in intensity of said light beam on the basis of said external brightness and said radiation.
DISPOSITIF D'AFFICHAGE TÊTE-HAUTE
HEAD-UP DISPLAY DEVICE
HEAD-UP-ANZEIGEVORRICHTUNG
2023-01-04
Patent
Electronic Resource
French