An object is to contribute to improving light extraction efficiency. An optical system (100) includes a light guide member (1) and a prism (3). The light guide member (1) has: an incident surface (10) on which light is incident; and a first surface (11) and a second surface (12) facing each other. The second surface (12) is a light exit surface. A prism (3) is provided for the first surface (11) and reflects light passing through the inside of the light guide member (1) toward the second surface (12). The light guide member (1) comprises a direct light path along which light entering the light guide member (1) through the incident surface (10) is directly reflected from the prism (3) and is allowed to exit from the second surface (12).

    一个目的是有助于提高光提取效率。光学系统(100)包括光导构件(1)和棱镜(3)。光导构件(1)具有:光入射在其上的入射表面(10);以及彼此面对的第一表面(11)和第二表面(12)。第二表面(12)为光出射表面。棱镜(3)被设置用于第一表面(11),并且朝向第二表面(12)反射通过光导构件(1)内部的光。光导构件(1)包括直接光路,通过入射表面(10)进入光导构件(1)的光沿着该直接光路直接从棱镜(3)反射,并且允许从第二表面(12)出射。


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    Title :

    OPTICAL SYSTEM, ILLUMINATION SYSTEM, DISPLAY SYSTEM, AND MOVING VEHICLE


    Additional title:

    光学系统、照明系统、显示系统和移动车辆


    Contributors:

    Publication date :

    2024-05-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    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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