To suppress visibility of a head-up display device from falling.SOLUTION: A luminance control device comprises: an illuminance information reference unit 32 that refers to an illuminance information database 200 in which illuminance information indicative of illuminance for each position in an illumination installation site having an illumination device installed is stored; identification information acquisition unit 31 that acquires identification information identifying the illumination installation site through which vehicles travel; and a display control unit 33 that controls so that a virtual image is projected by a projection unit 20 of a head-up display device 10. The display control unit 33 is configured to control luminance of the virtual image projected by the projection unit 20 in accordance with the illuminance information for each position in the illumination installation site on the basis of the illuminance information referred by the illuminance information reference unit 31 and the identification information acquired by the identification information acquisition unit 32.SELECTED DRAWING: Figure 1

    【課題】ヘッドアップディスプレイ装置の視認性が低下することを抑制すること。【解決手段】照明装置が設置された照明設置場所における位置ごとの照度を示す照度情報を記憶した照度情報データベース200を参照する照度情報参照部32と、車両が走行する照明設置場所を識別する識別情報を取得する識別情報取得部31と、ヘッドアップディスプレイ装置10の投影ユニット20によって虚像が投影されるよう制御する表示制御部33と、を備え、表示制御部33は、照度情報参照部32で参照した照度情報と識別情報取得部31が取得した識別情報とに基づいて、照明設置場所における位置ごとの照度情報に応じて、投影ユニット20によって投影される虚像の輝度を制御する。【選択図】図1


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    Title :

    LUMINANCE CONTROL DEVICE, HEAD-UP DISPLAY DEVICE, LUMINANCE CONTROL MEANS AND PROGRAM


    Additional title:

    輝度制御装置、ヘッドアップディスプレイ装置、輝度制御方法およびプログラム


    Contributors:

    Publication date :

    2019-01-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G09G Anordnungen oder Schaltungen zur Steuerung oder Regelung von Anzeigevorrichtungen mit statischen Mitteln zur Darstellung veränderlicher Informationen , ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / G02B Optische Elemente, Systeme oder Geräte , OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS



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