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1. 发明专利

JP2013055436A Portable terminal with new electro-acoustic transducer arrangement structure and manufacturing method thereof 审中-公开
标题翻译：便携式终端带有新的电声传感器布置结构及其制造方法
公开(公告)号：JP2013055436A
公开(公告)日：2013-03-21
申请号：JP2011191203
申请日：2011-09-02
申请人： Nec Casio Mobile Communications Ltd , Necカシオモバイルコミュニケーションズ株式会社
发明人： ONISHI YASUHARU , KURODA ATSUSHI , MURATA YUKIO , KOMODA MOTOYOSHI
IPC分类号： H04R1/40 , H04M1/02 , H04M1/03 , H04M1/21 , H04R1/02 , H04R3/00
摘要： PROBLEM TO BE SOLVED: To provide a portable terminal on which multiple microphones can be easily mounted, by solving a problem of implementation constraint of multiple microphones on a portable terminal such as a mobile phone for which merchandise appeal points are reduced thickness and size in accordance with users' needs for such a technology of easily mounting multiple microphones on a thin mobile terminal.SOLUTION: A portable terminal of the invention comprises: a substrate; a first microphone that is arranged on a surface of the substrate; and a second microphone and a third microphone that are arranged on the other side of the substrate. The central axis of the first microphone is coaxially formed with the central axis of the second microphone. The third microphone is adjacent to the second microphone, and the second microphone is provided such that the central axis thereof is perpendicular to the central axis of the third microphone.
摘要翻译：要解决的问题：为了提供便携式终端，通过在便携式终端（诸如商品吸引点减小厚度的移动电话）上解决多个麦克风的实现约束的问题，可以容易地安装多个麦克风，并且尺寸符合用户对薄移动终端上容易安装多个麦克风的技术的需求。解决方案：本发明的便携式终端包括：基板; 布置在所述基板的表面上的第一麦克风; 以及布置在所述基板的另一侧上的第二麦克风和第三麦克风。第一麦克风的中心轴与第二麦克风的中心轴同轴地形成。第三麦克风与第二麦克风相邻，并且第二麦克风被设置成使得其中心轴线垂直于第三麦克风的中心轴线。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2013025281A Electronic device, noise processing method, and program 审中-公开
标题翻译：电子设备，噪声处理方法和程序
公开(公告)号：JP2013025281A
公开(公告)日：2013-02-04
申请号：JP2011162884
申请日：2011-07-26
申请人： Nec Casio Mobile Communications Ltd , Necカシオモバイルコミュニケーションズ株式会社
发明人： ONISHI YASUHARU , KURODA ATSUSHI , KISHINAMI YUICHIRO , SATO SHIGEO , MURATA YUKIO , SUGII DAISUKE , KOMODA MOTOYOSHI
IPC分类号： G10K11/178 , H04M1/00 , H04N5/225 , H04R3/00
摘要： PROBLEM TO BE SOLVED: To achieve high sound quality recording by cancelling any noise due to a wind without adding any special component.SOLUTION: A control section (CPU) 12 detects a pressure change (a wind pressure change) from a sound hole by a speaker (piezoelectric) 11 during motion image shooting, on the basis of voices from a microphone (for conversation) 9 and a microphone (for recording) 10 and the pressure change (the wind pressure change) detected by the speaker (piezoelectric) 11, generates a noise canceller signal of an opposite phase to a noise, and emits a sound equivalent to the noise canceller signal of the opposite phase from the speaker (piezoelectric) 11 via a voice processing section 8. The speaker (piezoelectric) 11 outputs a sound that cancels the noise taken by the microphone (for conversation) 9 and the microphone (for recording) 10.
摘要翻译：要解决的问题：通过在没有添加任何特殊部件的情况下消除由于风而产生的任何噪声来实现高音质记录。控制部（CPU）12基于来自麦克风的声音（对话）检测运动图像拍摄期间扬声器（压电体）11的声音的压力变化（风压变化） 9和麦克风（用于记录）10和由扬声器（压电）11检测到的压力变化（风压变化）产生与噪声相反的噪声消除器信号，并且发出与噪声消除器相当的声音扬声器（压电）11输出消除由麦克风（用于通话）9和麦克风（用于记录）10拍摄的噪声的声音。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2013009094A Waterproof structure, electronic device, and waterproof method 审中-公开
标题翻译：防水结构，电子设备和防水方法
公开(公告)号：JP2013009094A
公开(公告)日：2013-01-10
申请号：JP2011139515
申请日：2011-06-23
申请人： Nec Casio Mobile Communications Ltd , Necカシオモバイルコミュニケーションズ株式会社
发明人： ONISHI YASUHARU , KURODA ATSUSHI , KISHINAMI YUICHIRO , SATO SHIGEO , MURATA YUKIO , SUGII DAISUKE , KOMODA MOTOYOSHI
IPC分类号： H04R1/00 , H04M1/02 , H04M1/03 , H04M1/18 , H04R1/02 , H05K5/02
摘要： PROBLEM TO BE SOLVED: To provide a waterproof structure and a waterproof method capable of reducing influence on an acoustic unit by metal ions contained in water which advances into a housing regardless of the waterproof effect, while maintaining the waterproof effect in an electronic device including the acoustic unit.SOLUTION: A waterproof structure 1 is the waterproof structure 1 of a speaker unit 3 in an electronic device 12 provided with the speaker unit 3 which is an acoustic unit in an internal space of a housing 2 and provided with a hole 4 penetrating the housing 2 to make sound waves generated in the speaker unit 3 pass through, and comprises: a waterproof membrane 5 which is provided between the housing 2 and the speaker unit 3 so as to spatially separate the hole 4 and the speaker unit 3; and a reverse osmosis membrane 6 which is provided between the waterproof membrane 5 and the speaker unit 3 so as to spatially separate the waterproof membrane 5 and the speaker unit 3, and captures at least part of the metal ions contained in the water that advances into the hole 4 and infiltrates the waterproof membrane 5.
摘要翻译：要解决的问题：为了提供一种防水结构和防水方法，其能够防止水分中包含的金属离子对声学单元的影响，而与防水效果无关，同时保持电子的防水效果装置包括声学单元。防水结构体1是设置有扬声器单元3的电子设备12中的扬声器单元3的防水结构体1，扬声器单元3是壳体2的内部空间中的声学单元，并且设置有穿透在扬声器单元3中产生的声波的壳体2通过，并且包括：防水膜5，设置在壳体2和扬声器单元3之间，以便空间地分离孔4和扬声器单元3; 以及反渗透膜6，其设置在防水膜5和扬声器单元3之间，以便在空间上分离防水膜5和扬声器单元3，并捕获包含在水中的至少一部分金属离子，孔4并渗透防水膜5.版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2012257089A Electro-acoustic transducer and electronic apparatus having the same 审中-公开
标题翻译：电声传感器和具有该电子传感器的电子设备
公开(公告)号：JP2012257089A
公开(公告)日：2012-12-27
申请号：JP2011129193
申请日：2011-06-09
申请人： Nec Casio Mobile Communications Ltd , Necカシオモバイルコミュニケーションズ株式会社
发明人： ONISHI YASUHARU , KURODA ATSUSHI , KISHINAMI YUICHIRO , SATO SHIGEO , MURATA YUKIO , SUGII DAISUKE , KOMODA MOTOYOSHI
IPC分类号： H04R17/00 , H01L41/08 , H01L41/083 , H01L41/193
摘要： PROBLEM TO BE SOLVED: To provide an electro-acoustic transducer which realizes high sound pressure level with a low height and achieves high endurance against an impact such as falling and substantial stress relaxation effect.SOLUTION: An electro-acoustic transducer 1 includes: multiple spacers 3 formed by elastic members and multiple piezoelectric films 2 laminated on each other with the multiple spacers 3 disposed therebetween and having electrode layers 2a, 2b on both surfaces. The multiple spacers 3 are disposed so as to be planarly dispersed between the multiple piezoelectric films 2. On a surface of each piezoelectric film 2 facing the spacers 3, a total area of portions contacting with and supported by the spacers 3 is smaller than a total area of portions that do not contact with the spacers 3.
摘要翻译：要解决的问题：提供一种电声换能器，其实现具有低高度的高声压级，并且对于诸如下落和显着的应力松弛效果的冲击实现高耐久性。解决方案：电声换能器1包括：由弹性构件形成的多个隔离物3和彼此层压的多个压电膜2，多个间隔物3设置在它们之间并且在两个表面上具有电极层2a，2b。多个间隔件3被布置成平面分散在多个压电膜2之间。在面对间隔件3的每个压电膜2的表面上，与间隔物3接触并由其支撑的部分的总面积小于总体积不与间隔物3接触的部分区域。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2012217038A Oscillation device and portable terminal device 审中-公开
标题翻译：振荡装置和便携式终端装置
公开(公告)号：JP2012217038A
公开(公告)日：2012-11-08
申请号：JP2011081034
申请日：2011-03-31
申请人： Nec Casio Mobile Communications Ltd , Necカシオモバイルコミュニケーションズ株式会社
发明人： ONISHI YASUHARU , KURODA ATSUSHI , KISHINAMI YUICHIRO , SATO SHIGEO , MURATA YUKIO , KAWASHIMA NOBUHIRO , UCHIKAWA TATSUYA , KOMODA MOTOYOSHI
IPC分类号： H04R17/00 , H04R3/00
摘要： PROBLEM TO BE SOLVED: To improve the sound pressure level in an oscillation device using a piezoelectric vibrator.SOLUTION: An oscillation device 100 includes: an elastic member 20; a piezoelectric vibrator 10 restricted on one surface of the elastic member 20; a piezoelectric vibrator 12 restricted on the other surface of the elastic member 20; and a support member 30 for supporting the elastic member 20. Cavities are formed between the one surface of the elastic member 20 and the piezoelectric vibrator 10 and between the other surface of the elastic member 20 and the piezoelectric vibrator 12.
摘要翻译：要解决的问题：提高使用压电振动器的振荡装置中的声压级。解决方案：振荡装置100包括：弹性构件20; 限制在弹性构件20的一个表面上的压电振动器10; 限制在弹性构件20的另一个表面上的压电振动器12; 以及用于支撑弹性构件20的支撑构件30.在弹性构件20的一个表面和压电振动器10之间以及弹性构件20的另一个表面和压电振动器12之间形成空穴。版权所有：（C）2013，JPO＆INPIT

6. 发明专利

JP2012217010A Oscillation device and electronic apparatus 审中-公开
标题翻译：振荡装置和电子装置
公开(公告)号：JP2012217010A
公开(公告)日：2012-11-08
申请号：JP2011080961
申请日：2011-03-31
申请人： Nec Casio Mobile Communications Ltd , Necカシオモバイルコミュニケーションズ株式会社
发明人： KURODA ATSUSHI , ONISHI YASUHARU , KOMODA MOTOYOSHI , MURATA YUKIO , KISHINAMI YUICHIRO , SATO SHIGEO
IPC分类号： H04R3/00 , H03F3/217 , H04R17/00
摘要： PROBLEM TO BE SOLVED: To provide a low-pass filter in an oscillation device that is driven by a class D amplifier and that uses a piezoelectric element, so as to prevent an increase in size of the oscillation device.SOLUTION: An oscillation device includes a piezoelectric vibrator that has a vibrating member 10 and a piezoelectric element 20, and an inductor 52. A class D amplifier (control section 50) inputs a driving signal to the vibrating member 10. Capacitance of the piezoelectric vibrator, and the inductor 52, form a low-pass filter. The low-pass filter removes a frequency component identical to that of the driving signal from the control section 50.
摘要翻译：解决的问题：在由D类放大器驱动并使用压电元件的振荡装置中提供低通滤波器，以防止振荡装置的尺寸增大。解决方案：振荡装置包括具有振动部件10和压电元件20以及电感器52的压电振动器.D类放大器（控制部分50）将驱动信号输入到振动部件10.电容压电振子和电感器52形成低通滤波器。低通滤波器除去与来自控制部分50的驱动信号相同的频率分量。版权所有：（C）2013，JPO＆INPIT

7. 发明专利

JP2012216898A Audio output device 审中-公开
标题翻译：音频输出设备
公开(公告)号：JP2012216898A
公开(公告)日：2012-11-08
申请号：JP2011078980
申请日：2011-03-31
申请人： Nec Casio Mobile Communications Ltd , Necカシオモバイルコミュニケーションズ株式会社
发明人： KURODA ATSUSHI , ONISHI YASUHARU , KOMODA MOTOYOSHI , MURATA YUKIO , KISHINAMI YUICHIRO , SATO SHIGEO
IPC分类号： H04R3/00 , H04R1/02 , H04R17/00
摘要： PROBLEM TO BE SOLVED: To provide an audio output device that maximizes sound pressure of an audible sound at a desired distance from a sound hole.SOLUTION: An audio output device 100 has: a parametric speaker that has a piezoelectric vibrator 10 and a sound hole 20 through which ultrasonic sound waves output from the piezoelectric vibrator 10 are emitted; an operation section (for example, an operation-display section 40) that accepts an operation for inputting a desired distance; and an opening area adjusting section (that includes, for example, sound hole shutter members 31a and 31b, an actuator, and a control section) that adjusts an opening area of the sound hole 20 in accordance with the distance that has been input to the operation section.
摘要翻译：要解决的问题：提供一种音频输出装置，其使距离声孔所需距离的可听见的声音的声压最大化。音频输出装置100具有：具有压电振动器10和声孔20的参数扬声器，超声波从压电振动器10输出; 接受输入期望距离的操作的操作部（例如，操作显示部40）以及根据已经输入到声音孔20的距离来调节声孔20的开口面积的开口区域调节部（例如包括例如声孔挡板部件31a和31b，致动器和控制部分）操作部分。版权所有（C）2013，JPO＆INPIT

8. 发明专利

JP2012213723A Oscillator and electronic appliance 审中-公开
标题翻译：振荡器和电子设备
公开(公告)号：JP2012213723A
公开(公告)日：2012-11-08
申请号：JP2011080964
申请日：2011-03-31
申请人： Nec Casio Mobile Communications Ltd , Necカシオモバイルコミュニケーションズ株式会社
发明人： ONISHI YASUHARU , KURODA ATSUSHI , KOMODA MOTOKI , KISHINAMI YUICHIRO , SATO SHIGEO , MURATA YUKIO , KAWASHIMA NOBUHIRO , UCHIKAWA TATSUYA
IPC分类号： B06B1/06
摘要： PROBLEM TO BE SOLVED: To provide an oscillator having a piezoelectric device as an oscillation source and a new vibration form and an electronic appliance.SOLUTION: A piezoelectric device 20 is attached to one face of an elastic member 10. A supporting member 40 supports the other face of the elastic member 10 reverse to the face to which the piezoelectric device 20 is attached. A control part 50 is for inputting operation signals to the piezoelectric device 20. The frequency of the operation signals is the resonance frequency of an oscillation member composed of the elastic member 10 and the piezoelectric device 20. In a plane view, the elastic member 10 supports a portion of at least the piezoelectric device 20 to be the belly of vibrations when the piezoelectric device 20 is oscillated with the resonance frequency. Consequently, the elastic member 10 and the piezoelectric device 20 are vibrated just like a piston but not like a bending style.
摘要翻译：要解决的问题：提供一种振荡器，其具有作为振荡源的压电装置和新的振动形式以及电子设备。解决方案：压电装置20附接到弹性构件10的一个面上。支撑构件40将弹性构件10的另一面支撑到与压电装置20所附接的面相反的方向。控制部分50用于将操作信号输入到压电装置20.操作信号的频率是由弹性部件10和压电装置20组成的振动部件的共振频率。在平面图中，弹性部件10 当压电装置20以共振频率振荡时，至少将压电装置20的一部分支撑为振动腹部。因此，弹性构件10和压电装置20就像活塞一样振动，但不像弯曲式那样振动。版权所有（C）2013，JPO＆INPIT

9. 发明专利

JP2012142651A Oscillation device and electronic apparatus 审中-公开
标题翻译：振荡装置和电子装置
公开(公告)号：JP2012142651A
公开(公告)日：2012-07-26
申请号：JP2010291874
申请日：2010-12-28
申请人： Nec Casio Mobile Communications Ltd , Necカシオモバイルコミュニケーションズ株式会社
发明人： ONISHI YASUHARU , SATO SHIGEO , KISHINAMI YUICHIRO , KURODA ATSUSHI , MURATA YUKIO , KOMODA MOTOYOSHI , KAWASHIMA NOBUHIRO , UCHIKAWA TATSUYA
IPC分类号： H04R1/00 , H04M1/02 , H04M1/03 , H04R3/00 , H04R17/00
摘要： PROBLEM TO BE SOLVED: To improve waterproof performance in an electronic apparatus having sound holes.SOLUTION: An oscillation device 100 includes a vibration member 114, a piezoelectric element 111, a waterproof member 121, and a support member 130. The vibration member 114 is a sheet-shaped member. The piezoelectric element 111 is attached to one surface of the vibration member 114. The waterproof member 121 has a sheet shape and is attached to the other surface of the vibration member 114. The waterproof member 121 has a planar shape larger than that of the vibration member 114 and is constituted by a material with waterproof property. The support member 130 is joined with the outer periphery of the waterproof member 121. The support member 130 is joined with the inner surface of a housing 510 so as to surround sound holes 511 in a direction to allow the waterproof member 121 to face the sound holes 511.
摘要翻译：要解决的问题：提高具有声孔的电子设备的防水性能。解决方案：振动装置100包括振动构件114，压电元件111，防水构件121和支撑构件130.振动构件114是片状构件。压电元件111安装在振动部件114的一个表面上。防水部件121具有片状，并且安装在振动部件114的另一个面上。防水部件121具有比振动部件大的平面形状构件114由具有防水性的材料构成。支撑构件130与防水构件121的外周连接。支撑构件130与壳体510的内表面接合，以便围绕声孔511沿允许防水构件121面对声音的方向孔511.版权所有（C）2012，JPO＆INPIT

10. 发明专利

JP2012142649A Electroacoustic transducer 审中-公开
标题翻译：电动传感器
公开(公告)号：JP2012142649A
公开(公告)日：2012-07-26
申请号：JP2010291870
申请日：2010-12-28
申请人： Nec Casio Mobile Communications Ltd , Necカシオモバイルコミュニケーションズ株式会社
发明人： KISHINAMI YUICHIRO , ONISHI YASUHARU , KOMODA MOTOYOSHI , KAWASHIMA NOBUHIRO , MURATA YUKIO , KURODA ATSUSHI , SATO SHIGEO
IPC分类号： H04R1/34 , H04R3/00
摘要： PROBLEM TO BE SOLVED: To provide an electroacoustic transducer which enables space control of higher degree in sound reproduction.SOLUTION: The electroacoustic transducer comprises an oscillation device 10 which outputs ultrasonic waves 30 from a first vibration surface, and outputs ultrasonic waves 32 having a phase opposite from that of the ultrasonic waves 30 from a second vibration surface opposite from the first vibration surface, a waveguide 40 provided on the first vibration surface and having an opening end 46, and a waveguide 50 provided on the second vibration surface and having an opening end 56 in the same direction as the opening end 46. When the wavelength of the ultrasonic waves 30, 32 is λ, the difference d of lengths of the waveguides 40, 50 satisfies a relation: (n+3/4)×λ
摘要翻译：要解决的问题：提供一种电声换能器，其能够进行更高程度的声音再现的空间控制。解决方案：电声换能器包括从第一振动表面输出超声波30的振荡装置10，并且从与第一振动相反的第二振动表面输出与超声波30的相位相反的相位的超声波32 表面，设置在第一振动表面上并具有开口端46的波导40和设置在第二振动表面上并且具有与开口端46相同方向的开口端56的波导50。当超声波的波长波30,32为λ，波导40,50的长度差d满足关系式（n + 3/4）×λ

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