To provide a head-up display apparatus that can extend the FOV of a virtual image while preventing an increase in size of a drawing device.SOLUTION: A head-up display apparatus 100 comprises a drawing device 11a; and a display screen 21 that reflects light from the drawing device 11a. When the focal distance in the transverse direction of the display screen 21 is fx, and the focal distance in the vertical direction of the display screen 21 is fy, the conditional expression (1) 0.5<0.9 is satisfied.SELECTED DRAWING: Figure 2

    【課題】描画デバイスのサイズ増加を抑えつつ虚像のFOVを広くできるヘッドアップディスプレイ装置を提供すること。【解決手段】ヘッドアップディスプレイ装置100は、描画デバイス11aと、描画デバイス11aからの光を反射する表示スクリーン21とを備え、表示スクリーン21の横方向の焦点距離をfxとし、表示スクリーン21の縦方向の焦点距離をfyとして、条件式 0.5<fx/fy<0.9 … (1) を満たす。【選択図】図2


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    Title :

    HEAD-UP DISPLAY APPARATUS


    Additional title:

    ヘッドアップディスプレイ装置


    Contributors:
    NOMURA EIJI (author)

    Publication date :

    2020-03-19


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / G02B Optische Elemente, Systeme oder Geräte , OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS



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