To provide a head-up display 200 that can reduce video noise occurring when light to be received by light receiving means 4, 5 is mixed, as stray light, with scan light L.SOLUTION: A head-up display 200 performs optical scanning with light emitted from a plurality of light sources of a light deflector 50, and adjusts a scanning position on the basis of the timing at which light receiving means 4, 5 are allowed to receive light emitted from at least one light source. The head-up display allows the light receiving means 4, 5 to receive light by using only a light source emitting light with a wavelength of 600 nm or more.SELECTED DRAWING: Figure 4

    【課題】受光手段4、5に受光させるための光を迷光として走査光L2に混入させることによる映像ノイズを軽減することができるヘッドアップディスプレイ200を提供する。【解決手段】光偏向器50の複数の光源から発した光によって光走査しながら、少なくとも一つの光源から発した光を受光手段4、5に受光させたタイミングに基づいて走査位置を調整するヘッドアップディスプレイ200であって、600[nm]以上の波長の光を発する光源だけを用いて、受光手段4、5に受光させるようにした。【選択図】図4


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    Title :

    OPTICAL SCANNER, IMAGE DISPLAY DEVICE, HEAD-UP DISPLAY, AND MOVABLE BODY


    Additional title:

    光走査装置、画像表示装置、ヘッドアップディスプレイ、及び移動体


    Contributors:

    Publication date :

    2019-09-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G02B Optische Elemente, Systeme oder Geräte , OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS / B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT / H04N PICTORIAL COMMUNICATION, e.g. TELEVISION , Bildübertragung, z.B. Fernsehen



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