To provide a sound field control device capable of appropriately controlling the sound field in a vehicle.SOLUTION: A sound field control device 10 includes: multiple speakers 40L, 40R installed in a vehicle; a signal processing unit 28 that performs a series of signal processing to add sound field effects to the sound reproduced from the multiple speakers 40L, 40R in the process of generating multiple channel sound signals representing the engine sound and supplied to multiple speakers 40L, 40R; and a control unit 30 that controls signal processing by the signal processing unit 28 based on vehicle driving conditions.SELECTED DRAWING: Figure 1

    【課題】車両内の音場を適切に制御しやすい音場制御装置を提供する。【解決手段】音場制御装置10は、車両に設けられた複数のスピーカ40L,40Rと、エンジン音を表しかつ複数のスピーカ40L,40Rに供給される複数チャネルの音信号を生成する過程において、複数のスピーカ40L,40Rから再生される音に音場効果を付与する信号処理を行う信号処理部28と、車両の運転状態に基づいて信号処理部28による信号処理を制御する制御部30とを備える。【選択図】図1


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    Titel :

    SOUND FIELD CONTROL DEVICE


    Weitere Titelangaben:

    音場制御装置


    Beteiligte:
    KONNO FUMIYASU (Autor:in) / ONISHI MASAHIDE (Autor:in)

    Erscheinungsdatum :

    2022-10-13


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    H04S Stereophone Systeme , STEREOPHONIC SYSTEMS / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G10K Tonerzeugungsvorrichtungen , SOUND-PRODUCING DEVICES



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