To provide a loud speaker device.SOLUTION: A loud speaker device includes: a seat which is structured so as to support a listener sitting on the seat so that a head part 103 of the listener is in a listening position; and a loud speaker array 104 which is fixed to the seat, is arranged in a position in front of a backrest of the seat and is at least partially arranged on one side of the head part when the head part is in the listening position, is provided with at least one loud speaker 105, has a main broadcasting axis showing a main broadcasting direction wherein the main broadcasting direction of the loud speaker array indicates the head part.SELECTED DRAWING: Figure 3

    【課題】ラウドスピーカ装置の提供。【解決手段】ラウドスピーカ装置であって、リスナーの頭部103が聴き取り位置内にあるよう、座席に座している前記リスナーを支持するように構成されている前記座席と、前記座席に固定され、前記頭部が前記聴き取り位置内にあるとき、前記座席の背もたれの前方の位置で、かつ前記頭部の一方の側に少なくとも部分的に配設されるラウドスピーカアレイ104であって、少なくとも1つのラウドスピーカ105を備え、主放送方向を表す主放送軸を有し、前記ラウドスピーカアレイの前記主放送方向が、前記頭部を指し示す、前記ラウドスピーカアレイとを備える、前記ラウドスピーカ装置。【選択図】図3


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    Title :

    LOUD SPEAKER DEVICE


    Additional title:

    ラウドスピーカ装置


    Contributors:

    Publication date :

    2020-04-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet / H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS , Lautsprecher, Mikrofone, Schallplatten-Tonabnehmer oder ähnliche akustische, elektromechanische Wandler



    Siemens loud-speaker automobiles

    Engineering Index Backfile | 1928


    Loud-speaker yard communication

    Engineering Index Backfile | 1946


    Loud-speaker yard communication

    Engineering Index Backfile | 1946


    LOUD SPEAKER AND MOBILE DEVICE USING THE SAME

    DAN TAKAYUKI / HASEGAWA MITSUHIRO | European Patent Office | 2015

    Free access

    3-D Loud-Speaker Systems for Automotive Use

    Okada, A. / Takewa, H. / Hasegawa, M. et al. | SAE Technical Papers | 1985