To provide an image generation device which suppresses stray light.SOLUTION: An image generation device 24A comprises: a light source 110; a display device 130 which forms light for generating an image with light emitted from the light source 110; and an optical element 120 which irradiates the display device 130 with the light emitted from the light source 110. The optical element 120 comprises: an incidence surface 122 which receives the light emitted from the light source 110; an emission surface 123 which irradiates the display device 130 with the light received by the incidence surface 122; and a side surface 124 between the incidence surface 122 and the emission surface 123. At least a portion of the side surface 124 is formed with an adsorption part 150 which adsorbs a portion of the light received by the incidence surface 122.SELECTED DRAWING: Figure 2

    【課題】 迷光を抑制した画像生成装置を提供する。【解決手段】 画像生成装置24Aは、光源110と、光源110から出射される光により画像を生成するための光を形成する表示デバイス130と、光源110から出射された光を表示デバイス130へ照射する光学素子120と、を備える。光学素子120は、光源110から出射された光を受光する入射面122と、入射面122で受光された光を表示デバイス130へ照射する出射面123と、入射面122と出射面123の間の側面124と、を備える。側面124の少なくとも一部に、入射面122で受光された光の一部を吸収する吸収部150が形成されている、【選択図】 図2


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    Titel :

    IMAGE GENERATION DEVICE


    Weitere Titelangaben:

    画像生成装置


    Beteiligte:
    HAMADA KENTO (Autor:in) / TOYOSHIMA TAKANOBU (Autor:in)

    Erscheinungsdatum :

    2022-02-01


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    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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