A head up display apparatus includes: an image display apparatus having a light source and a display element and forming an image; an image-light projecting means displaying a virtual image onto a forward part of a vehicle by projecting the image light emitted from the image display apparatus to be reflected on a windshield 3; and a point-of-view detecting system 6 sensing a point of view of the driver. In the head up display apparatus, the image-light projecting means includes a means generating illumination light entirely made of single-color visible light emitted to a face of the driver in a predetermined state of the vehicle.


    Access

    Download


    Export, share and cite



    Title :

    Head up display apparatus


    Contributors:
    MISAWA AKIO (author) / FUJITA YUJI (author) / TAKATSUKA EIJI (author)

    Publication date :

    2023-07-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    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 / 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



    HEAD-UP DISPLAY APPARATUS

    YAMAMOTO TOMOKI / SUGIYAMA TOSHINORI / MISAWA AKIO et al. | European Patent Office | 2024

    Free access

    HEAD-UP DISPLAY APPARATUS

    KINNO CHIAKI / KAJIKAWA HIROYUKI / ONO CHOHEI et al. | European Patent Office | 2023

    Free access

    HEAD-UP DISPLAY APPARATUS

    KAWAMURA KEN | European Patent Office | 2023

    Free access

    Head-up display apparatus

    LEE HUNG-LIN | European Patent Office | 2021

    Free access

    Head-mounted display apparatus

    European Patent Office | 2021

    Free access