PROBLEM TO BE SOLVED: To miniaturize a device configuration.SOLUTION: A light source unit includes: a plurality of light-emitting parts 111R, 111G, and 111B which emit lights whose wavelengths are different; a plurality of coupling lenses 112R, 112G, and 112B which are provided corresponding to the plurality of light-emitting parts 111R, 111G, and 111B respectively, and through which the lights from the light-emitting parts 111R, 111G, and 111B pass; and a plurality of apertures 113R, 113G, and 113B which are provided corresponding to the plurality of coupling lenses 112R, 112G, and 112B respectively, whose aperture diameters are different according to the wavelengths of the lights emitted by the plurality of light-emitting parts 111R, 111G, and 111B, and through which the lights from the coupling lenses 112R, 112G, and 112B pass.SELECTED DRAWING: Figure 4

    【課題】 装置構成を小型化することができる。【解決手段】 波長の異なる光を発する複数の発光部111R,111G,111Bと、複数の発光部111R,111G,111Bのそれぞれに対応して設けられていて、発光部111R,111G,111Bからの光を通過させる複数のカップリングレンズ112R,112G,112Bと、複数のカップリングレンズ112R,112G,112Bのそれぞれに対応して設けられていて、複数の発光部111R,111G,111Bが発する光の波長に対応して開口径が異なりカップリングレンズ112R,112G,112Bからの光を通過させる複数のアパーチャ113R,113G,111Bを有する。【選択図】図4


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    Titel :

    LIGHT SOURCE UNIT AND IMAGE DISPLAY DEVICE


    Weitere Titelangaben:

    光源ユニット、画像表示装置


    Beteiligte:

    Erscheinungsdatum :

    22.12.2016


    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



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