A light source unit includes a display device configured to display an image, and an imaging optical system including an input element and an output element; light emitted from the display device is incident on the input element; light traveling via the input element is incident on the output element; and light emitted from the output element forms a first image corresponding to the image. The imaging optical system is substantially telecentric at the first image side. The light emitted from the display device has a substantially Lambertian light distribution.
LIGHT SOURCE UNIT AND VIDEO DISPLAY DEVICE
LICHTQUELLENEINHEIT UND VIDEOANZEIGEVORRICHTUNG
UNITÉ DE SOURCE DE LUMIÈRE ET DISPOSITIF D'AFFICHAGE VIDÉO
2024-07-31
Patent
Electronic Resource
English
IPC: | G02B Optische Elemente, Systeme oder Geräte , OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / G03B APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM , Geräte oder Anordnungen zum Aufnehmen, Projizieren oder Betrachten von Fotografien / G09F DISPLAYING , Anzeigewesen |