To provide a mirror with enhanced strength while keeping formation accuracy high, and to provide a head-up display device using the same.SOLUTION: A mirror provided herein comprises a base material 30a having a concave surface on at least one surface thereof and a mirror surface 30b formed on the concave surface(s) of the base material 30a, and has a rotation center A of the base material 30a, where the base material 30a has thickness that is maximum near the rotation center A and decreases with distance from the rotation center A.SELECTED DRAWING: Figure 3A

    【課題】形成精度を高く保ちつつも強度を向上したミラー及びこれを用いたヘッドアップディスプレイ装置を提供する。【解決手段】少なくとも1つの面に凹面を有する基材30aと、基材30aの凹面に施された鏡面30bと、基材30aの回転中心である回転中心Aと、を備え、基材30aの厚みは、回転中心A付近で最大となり、回転中心Aから遠ざかるほど減少するミラー。【選択図】図3A


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    Title :

    MIRROR AND HEAD-UP DISPLAY DEVICE


    Additional title:

    ミラー及びヘッドアップディスプレイ装置


    Contributors:
    KOIKE SHOTA (author)

    Publication date :

    2022-09-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    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



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