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1. 发明专利

JP2017079375A スピーカ审中-公开
公开(公告)号：JP2017079375A
公开(公告)日：2017-04-27
申请号：JP2015205767
申请日：2015-10-19
申请人：富士通テン株式会社 , Fujitsu Ten Ltd
发明人： HIRAMOTO MITSUHIRO
IPC分类号： H04R17/00 , H04R1/02 , H04R7/12
摘要：【課題】音質の劣化を低減、再生周波数帯域を拡大、及び音圧を向上することができるスピーカを提供する。【解決手段】実施形態の一態様に係るスピーカは、圧電アクチュエータと、第一の振動板と、第二の振動板と、を備える。圧電アクチュエータは、与えられた電圧に応じて伸縮する。第一の振動板は、圧電アクチュエータの伸縮に応じて振動して音を発生する。第二の振動板は、第一の振動板と異なる素材で形成され、第一の振動板と対向するように離間して配置され、第一の振動板の振動に応じて振動する。【選択図】図1B

2. 发明专利

JP2005012568A Speaker 有权
标题翻译：扬声器
公开(公告)号：JP2005012568A
公开(公告)日：2005-01-13
申请号：JP2003175463
申请日：2003-06-19
申请人： Fujitsu Ten Ltd , 富士通テン株式会社
发明人： NAKAJIMA YUICHI , OTANI SEIJI , HAMADA KAZUHIKO , HIRAMOTO MITSUHIRO
IPC分类号： H04R1/02 , H04R1/22 , H04R1/28 , H04R1/34
摘要： PROBLEM TO BE SOLVED: To provide a speaker capable of reproducing a bass having sense of speed even if it is of small size.
SOLUTION: A weight 40 is attached to the rear side of a drive part 25 of a speaker unit 23. An arm 41 of the weight 40 is pinched and fixed between the upper part 31 and the lower part 32 of a speaker box 20. The weight 40 is, for example, zinc of die-cast, having a larger mass than a front surface load 22. The drive part 25 of the speaker unit 23 is supported with a bolt 42 inserted into the center of the weight 40 which is supported by the speaker box 20. The periphery of the diaphragm 24 of the speaker unit 23 is pressed against the periphery of an opening 44 provided to the upper part 31 of the speaker box 20 with a buffering material 43 such as felt or lubber in between.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够再现具有速度感的低音的扬声器，即使它是小尺寸。解决方案：重物40连接到扬声器单元23的驱动部分25的后侧。重物40的臂41被夹持并固定在扬声器箱的上部31和下部32之间重物40例如是压铸锌，具有比前表面载荷22更大的质量。扬声器单元23的驱动部分25由插入重物40的中心的螺栓42支撑由扬声器箱20支撑。扬声器单元23的隔膜24的周边被压靠在设置在扬声器箱20的上部31上的开口44的周边，缓冲材料43如毡或橡皮布之间。版权所有（C）2005，JPO＆NCIPI

3. 发明专利

JP2006191336A Loudspeaker instrument 有权
标题翻译：扬声器仪器
公开(公告)号：JP2006191336A
公开(公告)日：2006-07-20
申请号：JP2005001116
申请日：2005-01-06
申请人： Fujitsu Ten Ltd , 富士通テン株式会社
发明人： HIRAMOTO MITSUHIRO
IPC分类号： H04R9/06 , H04R1/24 , H04R3/04
摘要： PROBLEM TO BE SOLVED: To provide a loudspeaker instrument capable of suppressing deterioration in the sound quality for reproducing high-quality sound and saving space. SOLUTION: The loudspeaker instrument 1 comprises a wafer unit 2 for reproducing the low-frequency side of a frequency band to be reproduced, and a tweeter unit 3 for reproducing the high-frequency side of the frequency band. A tweeter box 5, to which the tweeter unit 3 is mounted, is arranged while the front side of the wafer unit 2 is covered for mounting to the wafer box 4, and is made to function as an acoustic load to the wafer unit 2. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：解决问题：提供一种能够抑制声音质量恶化以再现高品质声音并节省空间的扬声器。解决方案：扬声器1包括用于再现要再现的频带的低频侧的晶片单元2和用于再现频带的高频侧的高音单元3。在晶片单元2的前侧被覆盖以安装到晶片盒4的同时布置有安装有高音单元3的高音单元5，并且作为对晶片单元2的声学负载起作用。版权所有（C）2006，JPO＆NCIPI

4. 发明专利

JP2012023574A On-vehicle speaker 有权
标题翻译：车载扬声器
公开(公告)号：JP2012023574A
公开(公告)日：2012-02-02
申请号：JP2010160110
申请日：2010-07-14
申请人： Fujitsu Ten Ltd , 富士通テン株式会社
发明人： HIRAMOTO MITSUHIRO
IPC分类号： H04R1/00 , H04R1/02
摘要： PROBLEM TO BE SOLVED: To provide an on-vehicle speaker capable of easily attaching/detaching an exciter and also allowing a listener to obtain an appropriate expansion feeling.SOLUTION: An on-vehicle speaker includes two kinds of separate components, i.e., an exciter and a bracket. The bracket is fixed to a ceiling material while opening an attachment part included in the bracket toward a cabin. The exciter is attached to the attachment part of the bracket from a cabin direction.
摘要翻译：要解决的问题：提供能够容易地安装/拆卸励磁机的车载扬声器，并且还允许收听者获得适当的展开感。解决方案：车载扬声器包括两种分离的部件，即激励器和支架。将支架固定在天花板材料上，同时将包括在支架中的附接部分朝向舱室打开。励磁机从机舱方向连接到支架的安装部分。版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2005005934A Speaker structure 有权
标题翻译：扬声器结构
公开(公告)号：JP2005005934A
公开(公告)日：2005-01-06
申请号：JP2003166028
申请日：2003-06-11
申请人： Fujitsu Ten Ltd , 富士通テン株式会社
发明人： HIRAMOTO MITSUHIRO
IPC分类号： H04R9/02
摘要： PROBLEM TO BE SOLVED: To provide a speaker structure whose acoustic characteristics can be more improved by mounting an anchor member on a speaker unit where a through-hole for degassing is formed in a magnetic circuit part in the state that the degassing effects can be obtained from the through-hole. SOLUTION: This speaker structure is provided with a speaker unit 10 where a through-hole 24 for degassing is formed in a magnetic circuit part 20 and an anchor member 50 fixed to the back side of the speaker unit 10 where a through-hole 53 is formed in a main body part 51. The anchor member 50 is mounted on the speaker unit 10 in a state that the through-hole 24 is communicated with the through-hole 53. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种扬声器结构，其声音特性可以通过将锚固构件安装在扬声器单元上，其中在扬声器单元上形成用于脱气的通孔，在脱气效果的状态下在磁路部分中形成可以从通孔获得。解决方案：该扬声器结构设置有扬声器单元10，其中在磁路部分20中形成用于脱气的通孔24和固定到扬声器单元10的背侧的固定构件50，孔53形成在主体部51中。锚定构件50以通孔24与通孔53连通的状态安装在扬声器单元10上。（C）2005， JPO＆NCIPI

6. 发明专利

JP2012124579A Speaker unit 有权
标题翻译：扬声器单元
公开(公告)号：JP2012124579A
公开(公告)日：2012-06-28
申请号：JP2010271617
申请日：2010-12-06
申请人： Fujitsu Ten Ltd , 富士通テン株式会社
发明人： HIRAMOTO MITSUHIRO
IPC分类号： H04R9/02
CPC分类号： H04R9/06 , H04R2400/11
摘要： PROBLEM TO BE SOLVED: To provide a structure for a speaker frame that is lighter while maintaining strength of the speaker frame.SOLUTION: A speaker unit 1 includes: a frame 21 to which an outer circumference of a speaker diaphragm is fixed; a magnetic circuit; first leg portions 26a-26e extended from a portion of an inner wall of the frame 21 forward of the speaker to the magnetic circuit to fix the magnetic circuit to the frame 21; and second leg portions 27a-27e extended from a portion of the inner wall of the frame 21 backward of the speaker to the magnetic circuit to fix the magnetic circuit to the frame 21.
摘要翻译：要解决的问题：提供一种在保持扬声器框架的强度的同时更轻的扬声器框架的结构。解决方案：扬声器单元1包括：扬声器隔膜的外周被固定到的框架21; 磁路; 第一腿部26a-26e从框架21的内壁的一部分延伸到扬声器的前方到磁路，以将磁路固定到框架21; 以及从框架21的内壁的一部分向扬声器向后延伸到磁路的第二腿部27a-27e，以将磁路固定到框架21上。（C）2012，JPO＆INPIT

7. 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

8. 发明专利

JP2007032756A Damping support device and speaker device 有权
标题翻译：阻尼支持装置和扬声器装置
公开(公告)号：JP2007032756A
公开(公告)日：2007-02-08
申请号：JP2005219261
申请日：2005-07-28
申请人： Fujitsu Ten Ltd , 富士通テン株式会社
发明人： HAMADA KAZUHIKO , HIRAMOTO MITSUHIRO
IPC分类号： F16F15/02 , H04R1/00
摘要： PROBLEM TO BE SOLVED: To provide a damping support device capable of reducing the number of components, simplifying a structure, reducing machining and assembling man-hours, and reducing costs in accompany therewith.
SOLUTION: This damping support device comprises a leg portion 10 mounted on a supported body 5 as a damped object, an insulator 20 mounted on the leg portion, and a mounting/demounting mechanism 30 mounted between the leg portion and the insulator. The mounting/demounting mechanism includes a projecting portion 14 formed on one of the leg portion and the insulator, a recessed portion 21 formed on the other, and an elastically deformable covering material 23 for covering the recessed portion. The covering material is provided with an opening portion 24 for allowing the projecting portion to enter by elastic deformation of the covering material itself, and the projecting portion is provided with an anti-slip-off portion 13 to the opening portion, near its tip.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供能够减少部件数量，简化结构，减少加工和组装工时以及降低成本的阻尼支撑装置。解决方案：该阻尼支撑装置包括安装在作为阻尼物体的支撑体5上的腿部10，安装在腿部上的绝缘体20和安装在腿部与绝缘体之间的安装/拆卸机构30。安装/拆卸机构包括形成在腿部和绝缘体中的一个上的突出部分14，另一个形成的凹部21和用于覆盖凹部的可弹性变形的覆盖材料23。覆盖材料设置有开口部分24，用于允许突出部分通过覆盖材料本身的弹性变形进入，并且突出部分在其尖端附近设置有开口部分的防滑脱部分13。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2006060726A Speaker unit 审中-公开
标题翻译：扬声器单元
公开(公告)号：JP2006060726A
公开(公告)日：2006-03-02
申请号：JP2004243172
申请日：2004-08-24
申请人： Fujitsu Ten Ltd , 富士通テン株式会社
发明人： HIRAMOTO MITSUHIRO
IPC分类号： H04R1/02 , H04R7/22 , H04R9/02
摘要： PROBLEM TO BE SOLVED: To provide a speaker unit which is excellent in an assembly efficiency and to/from which a protecting net can easily be attached and detached.
SOLUTION: In the speaker unit, a front side of a diaphragm is covered with a punching net formed into a disc shape using a magnetized substance member such as a punched steel plate. This speaker unit is comprised of an edge which is formed annular, of which one inner edge portion is fixed on the front portion of an opening on the diaphragm, and which supports the diaphragm so as to freely vary in the direction of axial line, and a punching net fixing component which is fixed at the edge portion of an opening on a speaker frame and comprises an abutting face to which a groove or proximal end face to loosely insert a proximal end portion of the punching net thereto is abutted. The edge and the punching net are integrally formed from a plastic magnet member so as to connect an outer edge portion of the edge and an inner peripheral portion of the punching net fixing component, and the punching net is fixed by a magnetic force of the punching net fixing component, thereby facilitating attachment/detachment.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种扬声器单元，该扬声器单元具有优良的组装效率并且可以容易地将保护网从其附接和分离。解决方案：在扬声器单元中，使用诸如冲压钢板的磁化物质部件，用形成为盘形的冲孔网覆盖隔膜的前侧。该扬声器单元由形成环状的边缘构成，其一个内边缘部分固定在隔膜上的开口的前部，并且支撑隔膜以在轴线方向上自由变化，固定在扬声器框架上的开口的边缘部分处的冲孔网固定部件包括抵靠面，所述抵接面抵靠在所述抵接面上，所述抵接面与所述冲孔网的基端部松动地插入其中的槽或近端面抵接。边缘和冲孔网由塑料磁体构件一体地形成，以便将边缘的外边缘部分和冲孔网固定部件的内周部分连接起来，并且冲孔网被冲压的磁力固定净固定部件，从而便于附接/拆卸。版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2005005815A Supporter 有权
标题翻译：支持者
公开(公告)号：JP2005005815A
公开(公告)日：2005-01-06
申请号：JP2003164415
申请日：2003-06-09
申请人： Fujitsu Ten Ltd , 富士通テン株式会社
发明人： NAKAJIMA YUICHI , HIRAMOTO MITSUHIRO , OTANI SEIJI
IPC分类号： F16M11/00 , F16M11/14 , H04R1/00 , H04R1/02 , H04R1/32
摘要： PROBLEM TO BE SOLVED: To provide a supporter for supporting an object to be supported such as a comparatively heavy speaker system in an oscillation possible way and capable of downsizing the object.
SOLUTION: A semispherical projection face 15 is integrally formed to a bottom of a baffle 4 of a speaker box 3. An outer shell member 17 presses a slide contact member 16 with a recessed spherical face partially fitted to the surface of the projection spherical face 15 onto the projection spherical face 15. The outer shell member 17 has a groove 17a through which a connection part 16a extended from the surface of the slide contact member 16 externally in the radial direction passes and the tip of the connection part 16a is connected to a stand 9 that can be placed on a floor face or the like. A slide displacement between the projection spherical face 15 and the slide contact member 16 permits oscillation whereby a direction of the speaker box 3 is changed.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供用于以可振荡的方式支撑待支撑物体（例如比较重的扬声器系统）并且能够使物体小型化的支撑件。解决方案：半球形突出面15一体地形成在扬声器箱3的挡板4的底部。外壳构件17按压具有部分地配合到突起的表面的凹形球面的滑动接触构件16 球面15插入投影球面15.外壳构件17具有槽17a，从滑动接触构件16的表面沿径向外侧延伸的连接部16a通过该槽17a穿过，连接部16a的前端是连接到可以放置在地板面等上的支架9上。突出球面15与滑动接触构件16之间的滑动位移允许振动，从而改变扬声器箱3的方向。版权所有（C）2005，JPO＆NCIPI

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