A mirror device includes: a mirror including a rotation shaft; a gear unit having gear teeth and coupled to the rotation shaft; a worm that meshes with the gear teeth; a holding member that supports the worm; a motor configured to rotationally drive the rotation shaft via the worm and the gear teeth; and a stopper mechanism (16) that has a rotating member disposed coaxially with the worm, and restricts a rotation range of the worm, in which the stopper mechanism includes: a first contact portion that is provided on the rotating member and comes in contact with the worm to receive force in the rotation direction from the worm; and a second contact portion that is provided on the rotating member and is locked by the holding member, the stopper mechanism being configured to allow the worm to rotate relative to the holding member by more than one rotation.


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    Title :

    Mirror device


    Contributors:
    FUJIMOTO YUSUKE (author) / YAGI KENJI (author) / MIYAKE YUTA (author)

    Publication date :

    2022-08-02


    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



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