A head-up display is configured to project an image on a transparent reflection member to cause an observer to visually recognize a virtual image, and includes a display device configured to display the image, and a projection optical system configured to project the image displayed by the display device as the virtual image for the observer. The projection optical system is configured to form the image as an intermediate image, and includes a first optical element configured to condense light, a first lens configured to condense light, and a second optical element configured to diffuse light. The first optical element, the first lens, and the second optical element are disposed in this order along an optical path from the display device.
HEAD-UP DISPLAY AND MOVING BODY WITH HEAD-UP DISPLAY MOUNTED THEREON
HEADUP-ANZEIGE UND BEWEGLICHER KÖRPER MIT DARAUF MONTIERTER HEAD-UP-ANZEIGE
AFFICHAGE TÊTE HAUTE ET CORPS MOBILE AVEC UN AFFICHAGE TÊTE HAUTE MONTÉ DESSUS
2020-12-30
Patent
Electronic Resource
English
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