A head-up display apparatus includes: a display unit, which includes a display cell and a first polarizing plate with a retardation layer arranged on an output side of the display cell, the first polarizing plate with a retardation layer including a polarizer and a first retardation layer in the stated order from the display cell side, and which is configured to output projection light; at least one reflector configured to reflect the projection light; a housing, which has an opening portion, and which is configured to store the display unit and the reflector therein; a cover member configured to cover the opening portion; and a second polarizing plate with a retardation layer, which is arranged on a housing inner side of the cover member, and which includes a polarizer and a second retardation layer in the stated order from the cover member side.


    Access

    Download


    Export, share and cite



    Title :

    Head-up display device


    Contributors:

    Publication date :

    2023-01-31


    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 / C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS , Acyclische oder carbocyclische Verbindungen



    DISPLAY DEVICE, HEAD-UP DISPLAY DEVICE, AND HEAD-MOUNTED DISPLAY DEVICE

    NAKAMURA AKIHIRO / HASHIMURA JUNJI / YAMADA NORIHIDE | European Patent Office | 2020

    Free access

    HEAD-UP DISPLAY DEVICE AND HEAD-UP DISPLAY DISPLAY METHOD

    KAMIYA REIRO / KITAGAWA MARE | European Patent Office | 2016

    Free access

    DISPLAY DEVICE, HEAD-UP DISPLAY

    HADA MAKOTO | European Patent Office | 2018

    Free access

    Head-up display device and head-up display system

    TSUDA TOSHIAKI / SHIBATA YUICHI | European Patent Office | 2023

    Free access

    HEAD-UP DISPLAY DEVICE AND HEAD-UP DISPLAY SYSTEM

    TSUDA TOSHIAKI / SHIBATA YUICHI | European Patent Office | 2020

    Free access