PROBLEM TO BE SOLVED: To provide a lighting device and a head-up display capable of efficiently and individually controlling the producibility and luminance of color, in accordance with ambient brightness.SOLUTION: A lighting device 10 comprises: a transmission-type liquid crystal display part 15 capable of color display; a white light source 13W which emits white light; a specific color light source 13C which emits light with a spectral characteristic different from that of the white light; an optical system 14 which irradiates the liquid crystal display part 15 with light emitted from the white light source 13W and the specific color light source 13C; and a controller 12 which individually controls the light amount of light respectively emitted from the white light source 13W and the specific color light source 13C, in accordance with the ambient brightness.SELECTED DRAWING: Figure 1

    【課題】周囲の明るさに応じて、効率的に色彩の再現性と輝度とを個別に制御可能な照明装置及びヘッドアップディスプレイを提供する。【解決手段】照明装置10は、カラー表示が可能な透過型の液晶表示部15と、白色光を出射する白色光源13Wと、白色光の分光特性と異なる分光特性である光を出射する特定色光源13Cと、白色光源13W及び特定色光源13Cから出射された光を液晶表示部15に照射する光学系14と、周囲の明るさに応じて、白色光源13W及び特定色光源13Cがそれぞれ出射する光の光量を個別に制御する制御部12とを備える。【選択図】図1


    Access

    Download


    Export, share and cite



    Title :

    LIGHTING DEVICE AND HEAD-UP DISPLAY


    Additional title:

    照明装置及びヘッドアップディスプレイ


    Contributors:

    Publication date :

    2016-04-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    H04N PICTORIAL COMMUNICATION, e.g. TELEVISION , Bildübertragung, z.B. Fernsehen / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / F21S Ortsfeste Leuchten , NON-PORTABLE LIGHTING DEVICES



    LIGHTING DEVICE AND HEAD-UP DISPLAY

    MIZUNO SAYAKA | European Patent Office | 2020

    Free access

    LIGHTING DEVICE AND HEAD-UP DISPLAY DEVICE

    KAWAI MITSURU / KOBAYASHI TERUNOBU | European Patent Office | 2020

    Free access

    Lighting unit and head-up display device

    NAMBARA TAKAHIRO | European Patent Office | 2021

    Free access

    LIGHTING DEVICE, HEAD-UP DISPLAY, AND METHOD FOR MANUFACTURING LIGHTING DEVICE

    TANIMOTO KATSUHIKO / KOJIMA SHIGERU / SASAKI TOMOKO | European Patent Office | 2023

    Free access

    LIGHTING UNIT AND HEAD-UP DISPLAY DEVICE

    NAMBARA TAKAHIRO | European Patent Office | 2019

    Free access