To provide a mirror device and a head-up display device capable of rotating a reflection part smoothly.SOLUTION: A mirror device comprises: a concave mirror; a holder main body 36 rotatably supported with a rotation axis as a center, for holding the concave mirror; a lever part 38p fixed at the holder main body 36; and a mirror drive unit 40 having a slider part 43 sandwiching the lever part 38p and a motor 42 moving the slider 43 in a Z direction crossing the rotation axis to rotate the holder main body 36 around the rotation axis. The lever part 38p has a curve surface in point contact with the slider part 43.SELECTED DRAWING: Figure 5

    【課題】反射部をスムーズに回転させることができるミラー装置及びヘッドアップディスプレイ装置を提供する。【解決手段】ミラー装置は、凹面鏡と、回転軸を中心に回転可能に支持され、凹面鏡を保持するホルダ本体部36と、ホルダ本体部36に固定されるレバー部38pと、レバー部38pを挟み込むスライダ部43、及びスライダ部43を回転軸に交わるZ方向に移動させることにより回転軸を中心にホルダ本体部36を回転させるモータ42を有するミラー駆動ユニット40と、を備える。レバー部38pは、スライダ部43に点接触する曲面を有する。【選択図】図5


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    Title :

    MIRROR DEVICE AND HEAD-UP DISPLAY DEVICE


    Additional title:

    ミラー装置及びヘッドアップディスプレイ装置


    Contributors:

    Publication date :

    2020-08-31


    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 / H04N PICTORIAL COMMUNICATION, e.g. TELEVISION , Bildübertragung, z.B. Fernsehen



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