PROBLEM TO BE SOLVED: To provide a luminaire capable of uniformly illuminating a plane of a liquid crystal display panel with high intensity.SOLUTION: A luminaire of the present invention includes: a plurality of light sources for illuminating a liquid crystal display panel; a lens array for illuminating the liquid crystal display panel side with illumination light emitted from the light sources; and a field lens which is located between the lens array and the liquid crystal display panel to adjust directions of illumination light illuminated from the lens array, the field lens having diffusive areas at least in partial areas of an incident surface side thereof.

    【課題】 液晶表示パネルの面内を高輝度かつ、均一的に照明することができる照明装置を提供すること。【解決手段】 本発明に係る照明装置は、液晶表示パネルを照明するための複数の光源と、前記光源から発せられた照明光を前記液晶表示パネルの側に照明するレンズアレイと、前記レンズアレイと前記液晶表示パネルの間に介在して、前記レンズアレイから照明された照明光の方向を調整するフィールドレンズとを備え、前記フィールドレンズは、少なくとも入射面側の一部の領域に拡散領域を有することを特徴とする照明装置。【選択図】 図2


    Access

    Download


    Export, share and cite



    Title :

    LUMINAIRE AND HEAD-UP DISPLAY SYSTEM


    Additional title:

    照明装置及びヘッドアップディスプレイシステム


    Contributors:
    KONDO JUN (author) / KUWATA MUNEHARU (author) / KOJIMA KUNIKO (author)

    Publication date :

    2015-12-07


    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 / G03B APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM , Geräte oder Anordnungen zum Aufnehmen, Projizieren oder Betrachten von Fotografien



    LIQUID CRYSTAL LUMINAIRE, HEAD-UP DISPLAY, AND ILLUMINATION METHOD

    SHINZOU TOORU | European Patent Office | 2019

    Free access

    LUMINAIRE AND DISPLAY DEVICE

    YOKOYAMA OSAMU | European Patent Office | 2016

    Free access

    LUMINAIRE AND HEADUP DISPLAY DEVICE

    KOYAMA JUN / SASAKI SHUICHI / TANAKA KOKUSHIYU | European Patent Office | 2018

    Free access

    LUMINAIRE AND LUMINAIRE MODULE

    LINS BASTIAN | European Patent Office | 2018

    Free access

    LUMINAIRE AND LUMINAIRE MODULE

    LINS BASTIAN | European Patent Office | 2018

    Free access