The present display device is a display device for displaying a virtual image in front of a driver of a vehicle, the display device including an illuminance detecting unit configured to receive light surrounding the vehicle, and detect a brightness of the received light; an uptake angle restricting unit configured to restrict an angle of the light received by the illuminance detecting unit; an outside light correcting unit configured to adjust a luminance of a display image, according to the brightness of the light detected by the illuminance detecting unit; and an image displaying unit configured to display the display image by superimposing the display image on a field of vision of the driver as the virtual image, based on a result of adjusting the luminance, wherein an angle ¸2 at which the illuminance detecting unit receives the light is restricted by the uptake angle restricting unit, according to an angle ¸1 formed by light beams emitted from the virtual image toward eyes of the driver.
VEHICULAR DISPLAY DEVICE WITH IMPROVED BRIGHTNESS ADJUSTMENT REGARDING TO THE BACKGROUND ILLUMINANCE
FAHRZEUG-ANZEIGEVORRICHTUNG MIT VERBESSERTER HELLIGKEITSEINSTELLUNG BEZÜGLICH DER HINTERGRUNDBELEUCHTUNG
DISPOSITIF D'AFFICHAGE VÉHICULAIRE AVEC AJUSTEMENT DE LUMINOSITÉ AMÉLIORÉ CONCERNANT L'ÉCLARAGE DE FOND
2018-11-07
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 / B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G09G Anordnungen oder Schaltungen zur Steuerung oder Regelung von Anzeigevorrichtungen mit statischen Mitteln zur Darstellung veränderlicher Informationen , ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION |
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