Disclosed is a vehicle (100) comprising:at least one vehicle seat (18) with a headrest (10) of the vehicle seat (18) or a speaker box (12) to be attached to the vehicle seat (18) or to the headrest (10), the headrest (10) or the speaker box (12) comprising:at least two speakers (20a, 20b) integrated in the headrest (10) or in the speaker (20) box, wherein each of the two speakers (20a, 20b) has a main sound emission direction (25a, 25b), and wherein each of the two speakers (20a, 20b) is fixed in the headrest (10) or in the speaker (20) box in such a way that the respective main sound emission direction (25a, 25b) is inclined with respect to a backrest main direction (30) of a backrest (15) of the vehicle seat (18), wherein the two speakers (20a, 20b) comprise a first speaker (20a) and a second speaker (20b), wherein the first speaker (20a) has a first main sound emission direction (25a) and the second speaker (20b) has a different second main sound emission direction (25b), wherein the first speaker (20a) and the second speaker (20b) are lowered arranged in the headrest (10) or in the speaker box (12) with respect to a sound outlet opening (10c, 12c) at a top side of the headrest (10) or the speaker box (12) so that during operation sound waves (40) emitted from the first speaker (20a) and the second speaker (20b) are mixed in a chamber (9) formed in the headrest or in the speaker box (12);and further comprising a dedicated sound wave reflector (50) arranged above the headrest (10) of the vehicle seat (18) or the speaker box (12) on a vehicle ceiling (45), wherein the sound wave reflector (50) is configured to reflect sound waves (40a, 40b) emitted from the first speaker (20a) and the second speaker (20b) integrated in the headrest or in the speaker box (12) with a lower sound wave loss than the vehicle ceiling (45) in the vehicle (100).


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    音波リフレクタを有する乗物


    Erscheinungsdatum :

    2015-10-07


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS , Lautsprecher, Mikrofone, Schallplatten-Tonabnehmer oder ähnliche akustische, elektromechanische Wandler / A47C Stühle , CHAIRS / B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



    リフレクタ取付構造

    Europäisches Patentamt | 2019

    Freier Zugriff


    リフレクタ及び照射装置

    Europäisches Patentamt | 2021

    Freier Zugriff


    リフレクタ、展開アンテナ、及び宇宙航行体

    Europäisches Patentamt | 2020

    Freier Zugriff