PROBLEM TO BE SOLVED: To provide a display device that further improves an optical performance.SOLUTION: A display device 10 comprises: a video source 11 that projects video light; and a light guide member 20 that guides the video light projected from the video source 11, and reflects the guided video light onto an observer side. The light guide member 20 comprises: a first transparent substrate 21 that is arranged on the observer side; a second transparent substrate 22 that is arrange on a side opposite the observer side of the first transparent substrate 21; an intermediate layer 23 which is arranged between the first transparent substrate 21 and the second transparent substrate 22, and of which a layer thickness is formed almost evenly; and an optical sheet 30 that is arranged between the first transparent substrate 21 and the second transparent substrate 22, and reflects at least a part of the video light projected from the video source 11 onto the observer side.SELECTED DRAWING: Figure 1

    【課題】光学性能をより向上させた表示装置を提供する。【解決手段】映像光を投射する映像源11と、映像源11から投射された映像光を導光し、観察者側に反射する導光部材20と、を備えた表示装置10であって、導光部材20は、観察者側に配置される第1透明基板21と、第1透明基板21の観察者と反対側に配置される第2透明基板22と、第1透明基板21と第2透明基板22との間に配置され、層厚が略均等に形成された中間層23と、第1透明基板21と第2透明基板22との間に配置され、映像源11から投射された映像光の少なくとも一部を観察者側に反射する光学シート30と、を備える。【選択図】図1


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    DISPLAY DEVICE AND LIGHT GUIDE MEMBER


    Weitere Titelangaben:

    表示装置、導光部材


    Beteiligte:
    MORIOKA YUI (Autor:in) / SEKIGUCHI HIROSHI (Autor:in) / GOTO MASAHIRO (Autor:in) / KINOSHITA KOICHI (Autor:in)

    Erscheinungsdatum :

    18.05.2017


    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



    DISPLAY DEVICE AND LIGHT GUIDE MEMBER

    OGOSHI TORU | Europäisches Patentamt | 2017

    Freier Zugriff


    INDICATOR DEVICE AND LIGHT-GUIDE MEMBER

    TERAO MASANOBU / OOHATA AKIHIRO / SANO KATSUMA | Europäisches Patentamt | 2018

    Freier Zugriff

    LIGHT GUIDE AND DISPLAY DEVICE

    KASASUMI KENICHI / IMAWAKA KOSUKE / SUGIYAMA KEIJI | Europäisches Patentamt | 2024

    Freier Zugriff

    LIGHT GUIDE AND DISPLAY DEVICE

    KONYA MASAKI / SASAGAWA HIROKAZU / MASUTANI TAKESHI | Europäisches Patentamt | 2019

    Freier Zugriff