On-vehicle speaker device
    1.
    发明专利
    On-vehicle speaker device 有权
    车载扬声器装置

    公开(公告)号:JP2011244104A

    公开(公告)日:2011-12-01

    申请号:JP2010112590

    申请日:2010-05-14

    Abstract: PROBLEM TO BE SOLVED: To provide an on-vehicle speaker device capable of enhancing rigidity of interior material and transferring vibration of a composite loudspeaker efficiently to the interior material.SOLUTION: The present device is an on-vehicle speaker device 1 mounted on an interior material (ceiling base material 20) of a vehicle, and comprises: a composite loudspeaker 14 that has a loudspeaker part 12 to output a middle-pitched sound and an actuator part 13 to output a low-pitched sound; and a vibration member 15 on which the actuator part is mounted, and which supports the composite loudspeaker and is mounted on the interior material. As for the composite loudspeaker, the loudspeaker part is arranged in a cabin inner side R1, and the actuator part is arranged in a cabin outside R2 in the state where the vibration member is mounted on the interior material.

    Abstract translation: 解决的问题:提供能够提高内部材料的刚性并将复合扬声器的振动有效地传递到内部材料的车载扬声器装置。 解决方案:本装置是安装在车辆的内部材料(天花板基材20)上的车载扬声器装置1,包括:复合扬声器14,其具有扬声器部分12,以输出中间 声音和致动器部分13以输出低音; 以及安装有致动器部件的振动部件15,并且其支撑复合扬声器并安装在内部材料上。 对于复合扬声器,扬声器部件布置在机舱内侧R1中,并且在振动部件安装在内部材料上的状态下,致动器部件布置在R2外侧的机舱中。 版权所有(C)2012,JPO&INPIT

    On-vehicle sound device
    2.
    发明专利
    On-vehicle sound device 有权
    车载声音设备

    公开(公告)号:JP2011244066A

    公开(公告)日:2011-12-01

    申请号:JP2010112062

    申请日:2010-05-14

    Abstract: PROBLEM TO BE SOLVED: To provide an on-vehicle sound device having a speaker grille, which has a design surface provided on a front surface of a plane wave speaker unit with voice coils for left and right channels via a front space of predetermined volume, in which sounds of the left and right channels are not mixed in the front space by separating the front space into left and right.SOLUTION: A sound separation plate (rib) 45 is provided at the boundary part between left and right channels in a front space 35, a plane wave speaker unit 30 is fixed, facing passengers in a rear-seat, to a back face of a front-seat, a speaker grille 40 is arranged along an external surface of the back face of the front-seat, and the rib 45 is protruded from the speaker grille 40 towards an inside of the front space 35. Stereo feeling can be maintained since sounds of the left and right channels are separated in the front space 35 by the rib 45 and are not mixed to each other.

    Abstract translation: 要解决的问题:提供一种具有扬声器格栅的车载音响装置,该扬声器格栅具有设置在平面波扬声器单元的前表面上的设计表面,其具有用于左右声道的音圈, 通过将前方空间左右分离,左右声道的声音未混合在前方空间中。 解决方案:在前空间35中的左右通道之间的边界部分处设置隔音板(肋)45,平面波扬声器单元30固定在后排座椅中的乘客身上 在前排座椅的前表面上,扬声器格栅40沿着前座的背面的外表面布置,并且肋45从扬声器格栅40向前空间35的内部突出。立体感可以 由于左右通道的声音在前空间35中被肋45分离,并且彼此不混合。 版权所有(C)2012,JPO&INPIT

    Hybrid speaker
    3.
    发明专利
    Hybrid speaker 有权
    混合扬声器

    公开(公告)号:JP2014003596A

    公开(公告)日:2014-01-09

    申请号:JP2013103497

    申请日:2013-05-15

    CPC classification number: H04R9/025 H04R7/04 H04R7/12 H04R7/18 H04R9/047

    Abstract: PROBLEM TO BE SOLVED: To provide a hybrid speaker which obtains powerful high pitch sounds and mid and low pitch sounds.SOLUTION: A hybrid speaker includes: first magnets which are arranged at a predetermined interval so that S poles and N poles face the same side; second magnets 2, each of which has volume smaller than that of the first magnet 1, one of or the multiple second magnets 2 which are arranged between the first magnets 1 contacting with the first magnets 1 so that their magnetic poles become opposite to those of the first magnets 1; a yoke 4 housing the first magnets 1 and the second magnets 2; voice coils 3, each of which is disposed so as to intersect a magnetic circuit between the first magnet 1 and the yoke 4; a diaphragm 6 where the voice coils 3 are fixed on one surface; a frame 5 where the diaphragm 6 is fixed at a peripheral part of the surface of the diaphragm 6 to which the voice coils 3 are fixed; and plate springs 7 which elastically support the yoke 4 to the frame 5 on a surface of the frame 5 which is opposite to the side where the diaphragm 6 is fixed.

    Abstract translation: 要解决的问题:提供一种获得强大的高音和中低声音的混合扬声器。解决方案:混合扬声器包括:以预定间隔布置的第一磁体,使得S极和N极面对同一侧 ; 第二磁体2的体积小于第一磁体1的体积,其中一个或多个第二磁体2布置在与第一磁体1接触的第一磁体1之间,使得它们的磁极与 第一磁体1; 容纳第一磁体1和第二磁体2的磁轭4; 音圈3,其每一个设置成与第一磁体1和磁轭4之间的磁路相交; 隔膜6,其中音圈3固定在一个表面上; 框5,其中隔膜6固定在固定有音圈3的隔膜6的表面的周边部分; 以及板簧7,其在框架5的与隔膜6固定的一侧相反的表面上将轭4弹性地支撑到框架5。

    Oncoming vehicle warning system
    4.
    发明专利
    Oncoming vehicle warning system 审中-公开
    开启车辆警告系统

    公开(公告)号:JP2013224531A

    公开(公告)日:2013-10-31

    申请号:JP2012096539

    申请日:2012-04-20

    Abstract: PROBLEM TO BE SOLVED: To provide an oncoming vehicle warning system for surely communicating a warning even to a vehicle under high speed traveling, and for reducing a noise pollution to neighborhoods.SOLUTION: The oncoming vehicle warning system includes: a plane sound source speaker 51 installed at the upper part of the center of a road lane for emitting a plane wave obliquely downward toward a vehicle traveling on a road lane; a speed sensor 52 for measuring the speed of a vehicle traveling toward the plane sound source speaker 51 on the road lane; a control board 55 and an amplifier 56 for generating a voice signal, and for inputting the voice signal to the plane sound source speaker; and the control board 55 to which the measurement result of the speed sensor 52 is input for, when the vehicle speed is a predetermined speed or more, driving the control board 55 to make the plane sound source speaker 51 sound.

    Abstract translation: 要解决的问题:提供即将到来的车辆警报系统,即使对高速行驶的车辆进行通知,也可以减少对社区的噪音污染。解决方案:迎面而来的车辆警告系统包括:平面声源扬声器51 安装在道路车道中心的上部,以向道路车辆行驶的车辆倾斜地向下射出平面波; 速度传感器52,用于测量在道路车道上朝向平面声源扬声器51行驶的车辆的速度; 用于产生语音信号的控制板55和放大器56,并且用于将声音信号输入到平面声源扬声器; 以及当车速为预定速度以上时输入速度传感器52的测量结果的控制板55,驱动控制板55使平面声源扬声器51发声。

    Linear sound source loudspeaker, and audio/image display
    5.
    发明专利
    Linear sound source loudspeaker, and audio/image display 审中-公开
    线性声源扬声器和音频/图像显示

    公开(公告)号:JP2011109336A

    公开(公告)日:2011-06-02

    申请号:JP2009261182

    申请日:2009-11-16

    Abstract: PROBLEM TO BE SOLVED: To provide a linear sound source loudspeaker effectively generating cylindrical waves, and to provide an audio/image display including the same.
    SOLUTION: The linear sound source loudspeaker includes: three or more magnets arranged on a line; a diaphragm arranged to extend along the arrangement direction of the magnets and face one-side magnetic poles of the magnets; yokes provided for the respective magnets, abutting on the other side magnetic poles of the magnets, and bent to surround the magnets toward the diaphragm; a frame for holding the magnets and the yokes and supporting the diaphragm in an edge part; and three or more voice coils arranged corresponding to the respective magnets, and fixed to a surface of the diaphragm on the side facing the magnets to interlink with magnetic flux formed by the magnets and the yokes.
    COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:提供有效产生圆柱波的线性声源扬声器,并提供包括其的音频/图像显示器。 线性声源扬声器包括:排列在一条线上的三个或更多个磁体; 隔膜,其布置成沿着磁体的排列方向延伸并面对磁体的一侧磁极; 设置用于各个磁体的磁轭,抵靠在磁体的另一侧磁极上,并弯曲成围绕磁体朝向隔膜; 用于保持磁体和磁轭并将膜片支撑在边缘部分中的框架; 以及对应于各个磁体布置的三个或更多个音圈,并且在与磁体相对的一侧的表面上固定到膜片的表面,以与由磁体和磁轭形成的磁通相互连接。 版权所有(C)2011,JPO&INPIT

    Flat speaker
    6.
    发明专利
    Flat speaker 审中-公开
    平板扬声器

    公开(公告)号:JP2010288088A

    公开(公告)日:2010-12-24

    申请号:JP2009140476

    申请日:2009-06-11

    Abstract: PROBLEM TO BE SOLVED: To provide a flat speaker excellent in reproducibility of a high-pitch tone and a low-pitch tone.
    SOLUTION: The flat speaker includes a substrate having a flat shape of a higher-order number curved shape which is represented by formula: r
    i =|x|
    i +|y|
    i on an xy coordinate, by using the center point as the origin; and a vibration means provided on one surface of the substrate to make the substrate vibrate. In the formula, r is radius, and i is a number in a range of 5-7.
    COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种具有优异的高音调和低音调的再现性的平板扬声器。 解决方案:平板扬声器包括具有高次数弯曲形状的平坦形状的基板,其由下式表示:r i +¾y¾ 通过使用中心点作为原点,在xy坐标上 i 以及设置在基板的一个表面上以使基板振动的振动装置。 在公式中,r为半径,i为5-7范围内的数。 版权所有(C)2011,JPO&INPIT

    Flat panel loudspeaker, audio/image display, and acoustic system for vehicle
    7.
    发明专利
    Flat panel loudspeaker, audio/image display, and acoustic system for vehicle 审中-公开
    平板扬声器,音频/图像显示器和车辆声学系统

    公开(公告)号:JP2010166515A

    公开(公告)日:2010-07-29

    申请号:JP2009009142

    申请日:2009-01-19

    Abstract: PROBLEM TO BE SOLVED: To provide a flat panel loudspeaker appropriately available for a thin-shape audio/image display and an audio/image display including the flat panel loudspeaker.
    SOLUTION: The flat panel loudspeaker includes:a plate-like diaphragm 1; a group of magnets 2 disposed in one line in such a way that two neighboring magnetic poles 2S and 2N become opposite to each other; a plurality of voice coils 3 arrayed along an array direction of the magnets 2 and formed on surfaces of the diaphragm 1 opposite to the magnetic poles 2S and 2N in such a way that the magnetic flux of the voice coils can cross the magnetic poles 2S and 2N; a yoke 4 which is abutted on the other of the magnetic poles 2S and 2N in the magnets 2 and in which a pair of side edges 4A along the array direction of the magnets 2 are bent toward the diaphragm 1; a frame 5 supporting the diaphragm 1 at an edge of the diaphragm 1 and accommodating the magnets 2 and the yoke 4; a speaker supporting member 6 to which the frame 5 is fixed; and an elastic member 7 provided between the speaker supporting member 6 and the yoke 4.
    COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:提供适用于薄型音频/图像显示器和包括平板扬声器的音频/图像显示器的平板扬声器。

    解决方案:平板扬声器包括:板状隔膜1; 一组磁体2以使得两个相邻的磁极2S和2N彼此相反的方式设置在一行中; 多个音圈3沿着磁体2的阵列方向排列,并且形成在与磁极2S和2N相对的隔膜1的表面上,使得音圈的磁通量能够穿过磁极2S和 2N; 在磁体2中抵接在另一个磁极2S和2N上并且沿着磁体2的排列方向的一对侧边缘4A朝向隔膜1弯曲的磁轭4; 框架5,支撑隔膜1在隔膜1的边缘并容纳磁体2和磁轭4; 固定框架5的扬声器支撑构件6; 以及设置在扬声器支撑构件6和轭4之间的弹性构件7.版权所有(C)2010,JPO&INPIT

    Flat acoustic transducer
    8.
    发明专利
    Flat acoustic transducer 审中-公开
    平面振动传感器

    公开(公告)号:JP2008141570A

    公开(公告)日:2008-06-19

    申请号:JP2006326856

    申请日:2006-12-04

    Abstract: PROBLEM TO BE SOLVED: To simplify a manufacturing process.
    SOLUTION: Each magnet 12 is disposed between projections 100 on a bottom surface 14A of a yoke 14 so as to be located at a predetermined position. Furthermore, a magnetic pole face of each magnet 12 is adsorbed on the bottom surface 14A with a magnetic force so as to be fixed. Therefore, when performing recycling work after collecting a flat speaker 10 from the market, the magnetic 12 can be easily detached. Moreover, it is not necessary to remove adhesives left on the magnets 12 and the yoke 14, either. Namely, disassembly of the magnets 12 and the yoke 14 is facilitated. In such a case, since no adhesive is stuck, the yoke 14 is melted and can also be easily recycled as metal row materials. Furthermore, since it is enough only to dispose each magnet 12 between the projections 100 on the bottom surface 14A of the yoke 14, manufacturing steps are simplified. Moreover, since it is not necessary to leave the magnets and the yoke until the adhesives are hardened, the manufacturing time is shortened.
    COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:简化制造过程。 解决方案:每个磁体12设置在轭14的底表面14A上的突起100之间,以便位于预定位置。 此外,每个磁体12的磁极面以磁力被吸附在底表面14A上以便被固定。 因此,当从市场上收集扁平扬声器10之后进行再循环工作时,可以容易地拆卸磁性体12。 此外,也不需要去除残留在磁体12和磁轭14上的粘合剂。 也就是说,易于拆卸磁体12和磁轭14。 在这种情况下,由于没有粘合剂粘合,轭14熔化并且也可以容易地作为金属排料再循环。 此外,由于只要将磁铁12配置在磁轭14的底面14A上的突起部100之间,就简化了制造工序。 此外,由于在粘合剂硬化之前不需要离开磁体和磁轭,所以制造时间缩短。 版权所有(C)2008,JPO&INPIT

    Composite speaker, voice/image display device, and vehicle acoustic system
    9.
    发明专利
    Composite speaker, voice/image display device, and vehicle acoustic system 有权
    复合扬声器,声音/图像显示装置和车辆声学系统

    公开(公告)号:JP2011130361A

    公开(公告)日:2011-06-30

    申请号:JP2009289439

    申请日:2009-12-21

    CPC classification number: H04R3/02

    Abstract: PROBLEM TO BE SOLVED: To provide a composite speaker which can obtain a voice output larger than a prior art plate or planar speaker when voice signals having the same intensity are input.
    SOLUTION: The composite speaker includes a single magnet or a plurality of magnets arranged to be spaced at a predetermined interval from each other, a yoke forming a magnetic circuit having a magnetic gap between the magnets, voice coils each arranged in each gap between the magnets and the yoke to be intersected with the magnetic circuit, a diaphragm with one surface fixed to the voice coils, a frame for supporting the diaphragm at the peripheral edge of the diaphragm and accommodating the magnets and the yoke, a speaker base for fixing the frame at one side opposed to the diaphragm supporting side for the frame, and a phase rotational member provided between the speaker base and the yoke as an elastic member. A voice is issued from both of the diaphragm and the speaker base.
    COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:提供当输入具有相同强度的语音信号时,可以获得比现有技术的板或平面扬声器更大的语音输出的复合扬声器。 解决方案:复合扬声器包括以预定间隔彼此隔开布置的单个磁体或多个磁体,形成磁体之间具有磁隙的磁轭,每个间隔布置的音圈 在与磁路相交的磁体和磁轭之间,具有一个表面固定在音圈上的隔膜,用于在隔膜的周边边缘处支撑隔膜并容纳磁体和磁轭的框架,用于 在与框架的隔膜支撑侧相对的一侧固定框架,以及设置在扬声器基座和轭架之间的相位旋转构件作为弹性构件。 从隔膜和扬声器座两者发出声音。 版权所有(C)2011,JPO&INPIT

    Vibrating diaphragm of planar acoustic transducer and planar acoustic transducer
    10.
    发明专利
    Vibrating diaphragm of planar acoustic transducer and planar acoustic transducer 审中-公开
    平面声波传感器和平面声波传感器的振动膜片

    公开(公告)号:JP2008153942A

    公开(公告)日:2008-07-03

    申请号:JP2006339857

    申请日:2006-12-18

    Abstract: PROBLEM TO BE SOLVED: To reduce weight variation of a vibrating surface by eliminating the need of soldering conducting wire or the like to the vibrating surface.
    SOLUTION: To feed the power from an external terminal 300 to each coil 56 of the vibrating surface 54 of this vibrating diaphragm 50, ribbon leads 104 and 105 of an extending part 100 of the vibrating diaphragm 50 are curved, pressed and connected to the external terminal 300 of a yoke 14. Thus, a manufacturing processing is simplified. In addition, the weight of the vibrating surface 54 is uniformly distributed, and solder does not adhere along the wire. Since there is little influence on the vibrations of the vibrating surface 54, sound quality is improved.
    COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:通过消除将导线等焊接到振动表面上的需要来减小振动表面的重量变化。

    解决方案:为了将来自外部端子300的电力供给到振动膜50的振动表面54的每个线圈56,振动膜50的延伸部分100的带状引线104和105是弯曲的,被压接并连接 到轭14的外部端子300.因此,简化了制造处理。 此外,振动表面54的重量均匀分布,并且焊料不沿着线粘附。 由于对振动面54的振动几乎没有影响,音质提高。 版权所有(C)2008,JPO&INPIT

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