To provide a windshield glass which allows visual recognition of display by a head-up display even when sunglasses are worn and a head-up display system including the windshield glass.SOLUTION: A windshield glass having a display region of a head-up display includes: two glass plates comprising an indoor-side first glass plate and an outdoor-side second glass plate; and an intermediate member provided between the two glass plates. The intermediate member includes an interlayer and a retardation film provided in the display region. The retardation film is made of a photo-aligned liquid crystalline material.SELECTED DRAWING: Figure 1

    【課題】サングラスを着用した場合にもヘッドアップディスプレイの表示を視認し得るウィンドシールドガラス、およびこれを備えるヘッドアップディスプレイシステムを提供する。【解決手段】ヘッドアップディスプレイの表示領域を有するウィンドシールドガラスであって、室内側の第1のガラス板と、室外側の第2のガラス板とからなる二枚のガラス板と、前記二枚のガラス板の間に配置された中間部材とを備え、前記中間部材は、中間膜と、前記表示領域に設けられた位相差膜とを含み、該位相差膜は光配向性の液晶性材料からなる、ウィンドシールドガラスとする。【選択図】図1


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    Title :

    WINDSHIELD GLASS AND HEAD-UP DISPLAY SYSTEM


    Additional title:

    ウィンドシールドガラスおよびヘッドアップディスプレイシステム


    Contributors:

    Publication date :

    2022-06-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge / G03B APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM , Geräte oder Anordnungen zum Aufnehmen, Projizieren oder Betrachten von Fotografien / G02B Optische Elemente, Systeme oder Geräte , OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS



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