The present disclosure provides a head-up display capable of being downsized yet presenting a virtual image with excellent image quality. The head-up display 100 displays an image as a virtual image I and includes a display device 110 to display the image, and a projection optical system 140 to enlarge and project the image. The projection optical system 140 includes a first optical element 123 and a second optical element 125 arranged in this order in an optical path from the image. The first optical element 123 has a diverging action that is stronger in a horizontal direction than in a vertical direction. The second optical element 125 has a converging action that is stronger in the horizontal direction than in the vertical direction.
HEAD-UP DISPLAY AND MOVING OBJECT EQUIPPED WITH HEAD-UP DISPLAY
HEAD-UP ANZEIGE UND MOBILES OBJEKT MIT EINER HEAD-UP ANZEIGE
AFFICHAGE TÊTE HAUTE ET OBJET MOBILE ÉQUIPÉ D'UN AFFICHAGE TÊTE HAUTE
2023-11-22
Patent
Electronic Resource
English
Head-up display and moving object equipped with head-up display
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