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1. 发明专利

JP2007158643A Speaker and speaker driver 审中-公开
标题翻译：扬声器和扬声器驱动器
公开(公告)号：JP2007158643A
公开(公告)日：2007-06-21
申请号：JP2005350189
申请日：2005-12-05
申请人： Fujitsu Ten Ltd , Furukawa Electric Co Ltd:The , 古河電気工業株式会社 , 富士通テン株式会社
发明人： NAKAJIMA YUICHI , OTANI SEIJI , NISHIKAWA AKIRA , SHIBATA KIYOMASA , TANAKA SHUICHI , HIGAMI TOSHIYA
IPC分类号： H04R9/00 , H04R9/02
摘要： PROBLEM TO BE SOLVED: To thin a speaker, to effectively utilize a magnetic flux from a magnet constituting the speaker, and to improve the efficiency and acoustic characteristics of the speaker.
SOLUTION: The speaker comprises: magnet units 2 and 3 provided with plane boards 2a and 3a and the plurality of magnets 2b and 3b arranged on one surface of the plane boards; and a diaphragm 4 for which a coil 9 through which a current corresponding to sound signals flow is embedded inside or the coil is arranged on the surface. The two magnet units 2 and 3 are arranged in such a state that the same poles face each other on the distal end side of the magnets provided on the respective surfaces and a distance between the magnets facing each other is a prescribed distance. The diaphragm 9 is provided between the two magnet units 2 and 3, and the coil provided on the diaphragm is positioned in a prescribed magnetic flux concentration space formed roughly in parallel with the diaphragm by the magnets on the respective magnet units.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了使扬声器变薄，有效地利用构成扬声器的磁体的磁通量，并提高扬声器的效率和声学特性。扬声器包括：设置有平面板2a和3a的磁体单元2和3，以及布置在平面板的一个表面上的多个磁体2b和3b; 并且隔膜4，其中对应于声音信号的电流的线圈9嵌入在该表面上，或者线圈布置在该表面上。两个磁体单元2和3被布置成在设置在各个表面上的磁体的远端侧上相同的极彼此面对，并且彼此面对的磁体之间的距离是规定的距离。隔膜9设置在两个磁体单元2和3之间，并且设置在隔膜上的线圈位于通过各个磁体单元上的磁体与隔膜大致平行地形成的规定的磁通量集中空间中。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2006340301A Planar speaker 审中-公开
标题翻译：平面扬声器
公开(公告)号：JP2006340301A
公开(公告)日：2006-12-14
申请号：JP2005165802
申请日：2005-06-06
申请人： Fujitsu Ten Ltd , Furukawa Electric Co Ltd:The , 古河電気工業株式会社 , 富士通テン株式会社
发明人： NISHIMURA TAKESHI , TANMACHI MASATO , OTANI SEIJI , NISHIKAWA AKIRA , NAKAJIMA YUICHI , SHIBATA KIYOMASA
IPC分类号： H04R9/02 , H04R1/00 , H04R7/04 , H04R9/00
摘要： PROBLEM TO BE SOLVED: To provide a planar speaker avoiding a collision of a vibrating film and a magnet without directly suppressing a lower register input. SOLUTION: A planar speaker 1 of the present invention comprises: a vibrating film 2 with which a spiral or meandering voice coil 4 is provided on both sides or one side of an insulated base film 3; a permanent magnet 5 provided in a position facing the voice coil 4; and a yoke 6 in which the permanent magnet 5 is disposed. A porous sheet 10 having fine voids is provided on the back of the yoke 6 to control acoustic resistance, thereby suppressing easiness of collision between the vibrating film 2 and the permanent magnet 5. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种避免振动膜和磁体碰撞的平面扬声器，而不直接抑制较低的寄存器输入。解决方案：本发明的平面扬声器1包括：振动膜2，在绝缘基膜3的两侧或一侧上设置有螺旋或曲折的音圈4; 设置在面向音圈4的位置的永磁体5; 以及配置永久磁铁5的磁轭6。在磁轭6的背面设置有具有微细空隙的多孔片10，以控制声阻，从而抑制振动膜2和永磁体5之间的碰撞的容易性。（C）2007，JPO＆INPIT

3. 发明专利

JP2010154184A Loudspeaker device 审中-公开
标题翻译：扬声器装置
公开(公告)号：JP2010154184A
公开(公告)日：2010-07-08
申请号：JP2008329657
申请日：2008-12-25
申请人： Fujitsu Ten Ltd , 富士通テン株式会社
发明人： SHIBATA KIYOMASA
IPC分类号： H04R9/02
CPC分类号： H04R9/06 , H04R9/02
摘要： PROBLEM TO BE SOLVED: To provide a loudspeaker device for suppressing vibration of a magnetic circuit portion while suppressing the magnetic influence on the magnetic circuit portion.
SOLUTION: The loudspeaker device 1 having a vibrating portion 7 and generating sounds based on the vibration of the vibrating portion 7 includes: a magnetic circuit portion 6 for forming a magnetic field to vibrate the vibrating portion 7; and a weight portion 3 fixed on the magnetic circuit portion 6 and suppressing the vibration of the magnetic circuit portion 6 receiving a repulsive force caused by the vibration of the vibrating portion 7. The weight portion 3 is fixed to the magnetic circuit portion 6 via a coupling portion 8B for coupling the magnetic circuit portion 6 to the weight portion 3 so that a predetermined space for magnetically partitioning the magnetic circuit portion 6 and the weight portion 3 may be formed between the magnetic circuit portion 6 and the weight portion 3.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于抑制磁路部分的振动的扬声器装置，同时抑制对磁路部分的磁影响。解决方案：具有振动部分7并基于振动部分7的振动产生声音的扬声器装置1包括：用于形成磁场振动振动部分7的磁路部分6; 以及固定在磁路部分6上的重量部分3，并且抑制由于振动部分7的振动而引起的排斥力的磁路部分6的振动。重量部分3经由一个耦合部分8B，用于将磁路部分6耦合到配重部分3，使得可以在磁路部分6和重量部分3之间形成用于磁分配磁路部分6和配重部分3的预定空间。
版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2009273061A Loudspeaker device 有权
标题翻译：扬声器装置
公开(公告)号：JP2009273061A
公开(公告)日：2009-11-19
申请号：JP2008124071
申请日：2008-05-09
申请人： Fujitsu Ten Ltd , 富士通テン株式会社
发明人： SO RYOSUKE , SHIBATA KIYOMASA
IPC分类号： H04R1/00 , B60R11/02 , H04R1/02 , H04R9/02
摘要： PROBLEM TO BE SOLVED: To provide a loudspeaker device which can reduce a height and can attain a high acoustic reproducibility.
SOLUTION: A weight 5 as an acoustic load is linked to a driver 4 to substantially increase the inertial mass of a loudspeaker unit 7 and to suppress unnecessary vibration caused by the loudspeaker unit 7 within an enclosure 13, thus increasing an acoustic reproducibility. A diaphragm 3 is held to the enclosure 13, and the enclosure 13 is mounted to a mounting member 6, the mounting member 6 is fixed to a dashboard 2 by a blanket 29 to prevent an air flow within the enclosure 13 from being hindered, a sound pressure waveform generated by the vibration of the diaphragm 3 is accurately reproduced to attain a high acoustic reproducibility, the design flexibility of the shape of the enclosure 13 is increased, the shape of the enclosure 13 is made compact, thus reducing a rising height from the dashboard 2.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种扬声器装置，其可以降低高度并且可以获得高的声音再现性。解决方案：作为声学负载的重量5与驱动器4连接，以显着增加扬声器单元7的惯性质量，并且抑制由外壳13内的扬声器单元7引起的不必要的振动，从而增加声学再现性。隔膜3被保持在外壳13上，外壳13安装在安装件6上，安装件6通过毯子29固定到仪表板2上，以防止外壳13内的空气流受到阻碍，通过振动膜3的振动产生的声压波形被精确地再现，以达到高的声学再现性，外壳13的形状的设计灵活性增加，外壳13的形状变得紧凑，从而减小了从仪表板2.版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2007288388A Sound reproducing apparatus, sound reproduction system, sound signal generation method, and sound canceling method 有权
标题翻译：声音再现装置，声音再现系统，声音信号生成方法和声音取消方法
公开(公告)号：JP2007288388A
公开(公告)日：2007-11-01
申请号：JP2006111582
申请日：2006-04-14
申请人： Fujitsu Ten Ltd , 富士通テン株式会社
发明人： SHIBATA KIYOMASA , KIDO TOSHIHIRO
IPC分类号： H04S1/00
摘要： PROBLEM TO BE SOLVED: To not only maintain an effect of canceling reflected sounds regardless of movement of listener's ears within a prescribed range but also secure the tone quality of sounds outputted from an auxiliary speaker. SOLUTION: The auxiliary speaker is installed to turn toward the listener's ears, whereby the tone quality of sounds outputted from the auxiliary speaker is secured. A band-pass filter module 605 is provided to output canceling sounds of a band lower than a prescribed frequency, whereby the effect of canceling reflected sounds can be maintained regardless movement of listener's ears within a prescribed range. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：不仅保持消除反射声音的效果，而且不考虑收听者的耳朵在规定范围内的移动，而且还确保从辅助扬声器输出的声音的音质。
解决方案：辅助扬声器安装成朝向收听者的耳朵转动，从而确保从辅助扬声器输出的声音的音质。提供带通滤波器模块605以输出低于规定频率的频带的消除声音，从而可以保持取消反射的声音的效果，而不管听众的耳朵在规定范围内的移动。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2009290566A Speaker 审中-公开
标题翻译：扬声器
公开(公告)号：JP2009290566A
公开(公告)日：2009-12-10
申请号：JP2008141078
申请日：2008-05-29
申请人： Fujitsu Ten Ltd , 富士通テン株式会社
发明人： SHIBATA KIYOMASA
IPC分类号： H04R9/00 , H04R7/04 , H04R9/02 , H04R9/04
摘要： PROBLEM TO BE SOLVED: To provide techniques for outputting more excellent sounds by reducing a difference in vibration amplitude between regions of a diaphragm of a planar type speaker.
SOLUTION: This speaker is provided with: a magnet unit having a flat plate and a plurality of magnets disposed on one surface of the flat plate; a diaphragm disposed with a predetermined interval from the magnet unit; and a coil portion as a coil portion provided on the diaphragm and allowing a current corresponding to the sound signal to flow therethrough, and consisting of a plurality of coils corresponding to the plurality of magnets respectively. The magnet unit and the coil portion are designed so that the amplitude when the diaphragm vibrates is uniform on the entire diaphragm.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供通过减小平面型扬声器的振膜的区域之间的振幅的差异来输出更好的声音的技术。解决方案：该扬声器设置有：具有平板的磁体单元和设置在平板的一个表面上的多个磁体; 隔膜，其从所述磁体单元设置有预定间隔; 以及设置在隔膜上的线圈部分的线圈部分，并且允许与声音信号相对应的电流流过其中，并且由分别对应于多个磁体的多个线圈组成。磁体单元和线圈部分被设计成当隔膜振动时的振幅在整个隔膜上是均匀的。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2007300180A Speaker 审中-公开
标题翻译：扬声器
公开(公告)号：JP2007300180A
公开(公告)日：2007-11-15
申请号：JP2006124112
申请日：2006-04-27
申请人： Fujitsu Ten Ltd , 富士通テン株式会社
发明人： SHIBATA KIYOMASA
IPC分类号： H04R9/04 , H04R9/02
摘要： PROBLEM TO BE SOLVED: To provide a speaker which can prevent an abnormal sound generated in such a way that a tinsel wire provided between a diaphragm and a damper is deformed and contacts the diaphragm or the damper when the speaker is driven, and can deal with miniaturization. SOLUTION: The speaker is provided with the diaphragm coupled to a voice coil so as to follow the movement of the voice coil converted into a reciprocal movement by a magnetic circuit unit, and fixed to a frame via an edge; the damper coupled to the voice coil, fixed on the frame and used to elastically hold the voice coil; the tinsel wire provided between the diaphragm and the damper and connecting the voice coil to a terminal; and a tinsel wire fixture extending from the voice coil in a terminal direction, and holding the tinsel wire between the diaphragm and the damper. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种扬声器，其能够防止产生的异常声音，使得设置在隔膜和阻尼器之间的金属丝变形并且当扬声器被驱动时接触隔膜或阻尼器，并且可以处理小型化。解决方案：扬声器设置有耦合到音圈的隔膜，以便跟随由磁路单元转换成往复运动的音圈的移动，并经由边缘固定到框架; 耦合到音圈的阻尼器固定在框架上并用于弹性地保持音圈; 金属丝设置在隔膜和阻尼器之间，并将音圈连接到端子; 以及从端子方向从音圈延伸的金属丝固定件，并且将金属丝保持在隔膜和阻尼器之间。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2007251544A Sound generating device 有权
标题翻译：声音发生装置
公开(公告)号：JP2007251544A
公开(公告)日：2007-09-27
申请号：JP2006071460
申请日：2006-03-15
申请人： Fujitsu Ten Ltd , Toyota Boshoku Corp , トヨタ紡織株式会社 , 富士通テン株式会社
发明人： SHIBATA KIYOMASA , OTANI SEIJI , YANAGIDA MUNEKAZU , NAKAJIMA YUICHI , FUJIKAWA NAOKI , TOYAMA KOICHI
IPC分类号： H04R1/02 , H04R1/00
CPC分类号： B60R11/0223 , H04R1/021 , H04R9/066 , H04R2499/13
摘要： PROBLEM TO BE SOLVED: To provide a sound generating device for generating sound by an exciter for vibrating a diaphragm that enhances the fitting workability while ensuring sound performance equal to that of a tightening system using fine screw threads.
SOLUTION: The sound generating device is provided with: a first fixing means for screwing engagement sections 31, 41 at turning of a prescribed angle at which a user can turn on a coupler 3 without unlinking its hand from the coupler 3; and a second fixing means for fixing the coupler 3 so that the coupler 3 is not turned in a direction of releasing the engagement by the first fixing means with respect to a bracket 4, whereby the fitting workability is improved while ensuring the sound performance equal to that attained by the tightening system by the fine screw threads.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：提供一种用于产生声音的声音产生装置，用于振动膜片，以提高装配加工性，同时确保与使用细螺纹的紧固系统相同的声音性能。解决方案：发声装置设置有：第一固定装置，用于在使用者可以打开耦合器3的指定角度的旋转时旋转接合部分31,41，而不使其手与联接器3相连; 以及用于固定联接器3的第二固定装置，使得联接器3不会沿着相对于托架4解除由第一固定装置的接合的方向转动，从而提高了装配可加工性，同时确保声音性能等于这是通过细密螺纹由紧固系统获得的。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2007088649A Loudspeaker unit 审中-公开
标题翻译：扬声器单元
公开(公告)号：JP2007088649A
公开(公告)日：2007-04-05
申请号：JP2005272994
申请日：2005-09-21
申请人： Fujitsu Ten Ltd , 富士通テン株式会社
发明人： SHIBATA KIYOMASA , NAKAJIMA YUICHI , OTANI SEIJI , NISHIKAWA AKIRA
IPC分类号： H04R9/04 , H04R9/02
摘要： PROBLEM TO BE SOLVED: To provide a loudspeaker unit having a damper adjusting structure capable of easily obtaining desired damper characteristics and having an excellent tone quality at a low cost. SOLUTION: In the loudspeaker unit, a diaphragm fixed onto a voice coil bobbin is supported by a damper fixed onto the voice coil bobbin and a loudspeaker frame, respectively. In the loudspeaker unit, a damper-characteristic adjusting part in which one is fixed at a specified place in the circumferential direction of the damper with an adhesive and the other is fixed onto a component excepting the damper with the adhesive is fitted to the damper. COPYRIGHT: (C)2007,JPO&INPIT

10. 发明专利

JP2009171459A Speaker system 有权
标题翻译：扬声器系统
公开(公告)号：JP2009171459A
公开(公告)日：2009-07-30
申请号：JP2008009713
申请日：2008-01-18
申请人： Fujitsu Ten Ltd , 富士通テン株式会社
发明人： MIKI YOSHIKUNI , KOWAKI HIROSHI , HIRAMOTO MITSUHIRO , HAMADA KAZUHIKO , SHIBATA KIYOMASA
IPC分类号： H04R1/00
摘要： PROBLEM TO BE SOLVED: To provide a speaker system that not only allows a user to easily adjusts a direction and the like of a speaker body but also achieves a safer arrangement. SOLUTION: The speaker system includes the speaker body 1, a mounting base 2 on which the speaker body is mounted, a speaker holding means 3 for holding the speaker body on the mounting base so that angle of the speaker body to the mounting base is adjustable, a speaker pressing means 4 for pressing the speaker body onto the speaker holding means, and an operation receiving portion 5 for receiving the operation for the speaker pressing means from the user. In the speaker system, the state of the speaker body 1 being fixed onto the speaker holding means 3 is adjustable by adjusting the pressing power applied by the speaker pressing means 4 according to the operation for the speaker pressing means 4 received through the operation receiving portion 5. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种扬声器系统，其不仅允许用户容易地调节扬声器主体的方向等，而且实现更安全的布置。扬声器系统包括扬声器主体1，安装有扬声器主体的安装基座2，用于将扬声器主体保持在安装基座上的扬声器保持装置3，使得扬声器主体与安装座的角度底座是可调节的，用于将扬声器主体按压到扬声器保持装置上的扬声器按压装置4和用于从用户接收扬声器按压装置的操作的操作接收部分5。在扬声器系统中，扬声器主体1固定在扬声器保持装置3上的状态通过根据通过操作接收部分接收的扬声器按压装置4的操作调节扬声器按压装置4施加的按压力来调节扬声器主体1的状态 5.版权所有（C）2009，JPO＆INPIT

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