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1. 发明专利

JP2004062936A Magnetic head device, magnetic head support mechanism and magnetic recording device 有权
公开(公告)号：JP2004062936A
公开(公告)日：2004-02-26
申请号：JP2002216652
申请日：2002-07-25
申请人： Matsushita Electric Ind Co Ltd , Tdk Corp , Tdk株式会社 , 松下電器産業株式会社
发明人： HONDA TAKASHI , WADA TAKESHI , HIGUCHI YOSHIHISA , KURIHARA KATSUKI , KUWAJIMA HIDEKI , MATSUOKA KAORU
IPC分类号： G11B21/21 , G11B5/48 , G11B5/60
CPC分类号： G11B5/6005 , G11B5/4833
摘要： PROBLEM TO BE SOLVED: To provide a magnetic head device, a magnetic head support mechanism and a magnetic recording device in which impact resistance is improved in both operating and nonoperating periods of the magnetic recording device and setting of a pressing load to a recording medium is easily and accurately conducted. SOLUTION: In the magnetic head support mechanism wherein a base plate and a slider are provided in a load beam and the magnetic head device is fixed to a head arm through the base plate, an elastic deforming section is provided between the base plate and the load beam. A floating structure which enables the load beam to conduct a rocking operation, is formed with the elastic deforming section as a center. A protrusion which is raised from the load beam is set as a load generating section and is coincided to the balancing fulcrum around the load beam and the pressing load of the slider to a recording medium is set by the pressure applied to the tip part of the protrusion. COPYRIGHT: (C)2004,JPO

2. 发明专利

JP2004030847A Magnetic head supporting mechanism, magnetic head device, head actuator using this magnetic head device, and magnetic recorder 有权
公开(公告)号：JP2004030847A
公开(公告)日：2004-01-29
申请号：JP2002189343
申请日：2002-06-28
申请人： Matsushita Electric Ind Co Ltd , Tdk Corp , Tdk株式会社 , 松下電器産業株式会社
发明人： HONDA TAKASHI , KURIHARA KATSUKI , WADA TAKESHI , MATSUOKA KAORU , KUWAJIMA HIDEKI
IPC分类号： G11B21/21 , G11B5/48 , G11B21/02
CPC分类号： G11B5/4826
摘要： PROBLEM TO BE SOLVED: To provide an HDD, etc., capable of preventing the generation of a head crush, etc., to the most even when the external impact is exerted during the operation. SOLUTION: In a suspension consisting of a load beam whereon a magnetic head slider is mounted, and a head arm continuously connected with the load beam, a dummy weight is mounted at the rear end part of the head arm, and around a center of gravity of those including all of the magnetic head slider, load beam, head arm and dummy weight, the fixing position of a connection member connecting them with an oscillating part of a voice coil motor, is provided. COPYRIGHT: (C)2004,JPO

3. 发明专利

JP2004030856A Head arm assembly and disk drive furnished with this head arm assembly 审中-公开
公开(公告)号：JP2004030856A
公开(公告)日：2004-01-29
申请号：JP2002189844
申请日：2002-06-28
申请人： Matsushita Electric Ind Co Ltd , Shinka Jitsugyo Kk , Tdk Corp , Tdk株式会社 , 新科實業有限公司 , 松下電器産業株式会社
发明人： HONDA TAKASHI , KURIHARA KATSUKI , WADA TAKESHI , UU KAI , MATSUOKA KAORU , KUWAJIMA HIDEKI
IPC分类号： G11B21/21 , G11B5/48 , G11B5/60 , G11B21/02
CPC分类号： G11B5/6005 , G11B5/4826
摘要： PROBLEM TO BE SOLVED: To provide an HAA (head arm assembly), of which impact resistance is further enhanced, and a disk drive furnished with this HAA.
SOLUTION: The HAA is provided with a head slider having at least one head element, an arm member for supporting this head slider by one end part, an actuator for turning the arm member to the direction almost parallel with the surface of an recording medium around a horizontal turning axis of the arm member while being mounted at another end part of the arm member, and a load generation means for generating the load to energize the head slider to the direction of the surface of recording medium around a vertical turning axis for making the arm member turn in the direction almost vertical to the surface of recording medium, and the centroid is located at the position different from the vertical turning axis on a center axis of the arm member.
COPYRIGHT: (C)2004,JPO

4. 发明专利

JP2004030855A Head home assembly and disk apparatus provided with the head arm assembly 有权
公开(公告)号：JP2004030855A
公开(公告)日：2004-01-29
申请号：JP2002189843
申请日：2002-06-28
申请人： Matsushita Electric Ind Co Ltd , Tdk Corp , Tdk株式会社 , 松下電器産業株式会社
发明人： WADA TAKESHI , HONDA TAKASHI , MATSUOKA KAORU , KUWAJIMA HIDEKI
IPC分类号： G11B21/21 , G11B5/48 , G11B21/02
CPC分类号： G11B5/4826
摘要： PROBLEM TO BE SOLVED: To provide an HAA having a limiter mechanism effective to the HAA of a novel structure, and a disk apparatus provided with the HAA.
SOLUTION: The HAA includes: a head slider having at least one head element; an arm member supporting the head slider at its one end; an actuator fixed to the other end of the arm member to turn the arm member around a horizontal drive shaft placed in the middle of the arm member in a direction nearly in parallel with the surface of a recording medium; a weight providing means for energizing the head slider in a direction of the surface of the recording medium around a vertical drive shaft to turn the arm member in a direction nearly perpendicular to the surface of the recording medium; and a limiter means for restricting the arm member from being turned by a prescribed limit or over in a direction of parting from the surface of the recording medium around the vertical drive shaft.
COPYRIGHT: (C)2004,JPO

5. 发明专利

JP2010065550A Piezoelectric pump and fluid transfer system 审中-公开
标题翻译：压电泵和流体传动系统
公开(公告)号：JP2010065550A
公开(公告)日：2010-03-25
申请号：JP2008230471
申请日：2008-09-09
申请人： Tdk Corp , Tdk株式会社
发明人： SHIBATA MAKOTO , WADA TAKESHI , KUMAGAI MICHIHIRO
IPC分类号： F04B43/04 , F04B45/047
摘要： PROBLEM TO BE SOLVED: To provide a piezoelectric pump wherein vibration due to an piezoelectric element is effectively restrained from being externally transmitted. SOLUTION: The piezoelectric pump includes: a structure provided with the piezoelectric element and a support member supporting the piezoelectric element; and first and second bases which sandwich the structure. The piezoelectric pump includes further a space which is surrounded by the first base and the structure, a pumping chamber surrounded by the second base and the structure, and first and second openings each communicating with flow passages. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种压电泵，其中有效地抑制由压电元件引起的振动而被外部传递。解决方案：压电泵包括：设置有压电元件的结构和支撑压电元件的支撑构件; 以及夹着结构的第一和第二基座。压电泵还包括由第一基座和结构围绕的空间，由第二基座和结构围绕的泵送室，以及每个与流动通道连通的第一和第二开口。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2008300563A Multilayer capacitor 有权
标题翻译：多层电容器
公开(公告)号：JP2008300563A
公开(公告)日：2008-12-11
申请号：JP2007143952
申请日：2007-05-30
申请人： Tdk Corp , Tdk株式会社
发明人： TOGASHI MASAAKI , WADA TAKESHI
IPC分类号： H01G4/12 , H01G4/30
CPC分类号： H01G4/232 , H01G4/30
摘要： PROBLEM TO BE SOLVED: To provide a multilayer capacitor capable of preventing transmission of mechanical distortion due to electrostrictive effects to first and second terminal electrodes in a capacitor base body having dielectric characteristics.
SOLUTION: The first terminal electrode 20 has second electrode portion 22 arranged at a second flank 5, the second terminal electrode 30 has second electrode portion 23 disposed on a second flank 5. Capacitor base body 1 includes a base body region 1a sandwiched between a first internal electrode and second internal electrode. The second electrode portions 22, 23 when viewed from a second direction orthogonal to the second flank 5 are apart from each other, at an end in a first direction where the first end surface 2 and a second end surface 3 are opposed to each other, in a second direction orthogonal to the first and third direction so that at least a portion of an end of the base body region 1a in the first direction is interposed.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够防止由于对具有电介质特性的电容器基体中的第一和第二端子电极的电致伸缩效应而发生机械变形的层叠电容器。解决方案：第一端子电极20具有布置在第二侧面5的第二电极部分22，第二端子电极30具有设置在第二侧面5上的第二电极部分23.电容器基体1包括夹在中间的基体区域1a 在第一内部电极和第二内部电极之间。当从与第二侧面5正交的第二方向观察时，第二电极部分22,23在第一端面2和第二端面3彼此相对的第一方向的端部彼此分开，在与第一和第三方向正交的第二方向上，使得基体区域1a的第一方向的端部的至少一部分被插入。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2008181961A Multilayer capacitor 有权
标题翻译：多层电容器
公开(公告)号：JP2008181961A
公开(公告)日：2008-08-07
申请号：JP2007012769
申请日：2007-01-23
申请人： Tdk Corp , Tdk株式会社
发明人： TOGASHI MASAAKI , WADA TAKESHI
IPC分类号： H01G4/12 , H01G4/30
CPC分类号： H01G4/232 , H01G4/012 , H01G4/30
摘要： PROBLEM TO BE SOLVED: To provide a multilayer capacitor capable of suppressing mechanical distortion due to electrostrictive effects near a terminal electrode in a base body made of a dielectric material.
SOLUTION: The multilayer capacitor C1 is provided with a capacitor base body 2; internal electrodes E1, E2 disposed in the capacitor base body 2; first terminal electrodes 4, 6 and second terminal electrodes 8, 10 disposed on the capacitor base body 2. The capacitor base body 2 has a base body portion 21 sandwiched by the internal electrodes E1 and E2. The first electrode terminals 4, 6 and the second terminal electrodes 8, 10 have electrode portions 4a, 6a and 8a, 10a, and the electrode portions 4a, 6a, 8a and 10a are each disposed on any of a plurality of regions sandwiching the base portion 21 in an arrow C direction and being not superimposed on the base body portion 21 in first and second side surfaces 2a, 2b viewed from an arrow B direction.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够抑制由电介质材料制成的基体中的端子电极附近的电致伸缩效应引起的机械变形的层叠电容器。＆lt; P＆gt;解决方案：层叠电容器C1设置有电容器基体2; 设置在电容器基体2中的内部电极E1，E2; 第一端子电极4,6和设置在电容器基体2上的第二端子电极8,10。电容器基体2具有被内部电极E1和E2夹持的基体部21。第一电极端子4,6和第二端子电极8,10具有电极部分4a，6a和8a，10a，并且电极部分4a，6a，8a和10a分别设置在多个区域中，部分21在箭头C方向上并且不从箭头B方向观察而不叠置在第一和第二侧表面2a，2b的基体部分21上。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2005116017A Head support mechanism, head arm assembly, and disk drive having this head assembly 有权
标题翻译：头部支撑机构，头盔组件和具有该头部组件的磁盘驱动器
公开(公告)号：JP2005116017A
公开(公告)日：2005-04-28
申请号：JP2003346583
申请日：2003-10-06
申请人： Tdk Corp , Tdk株式会社
发明人： HONDA TAKASHI , HIGUCHI YOSHIHISA , KURIHARA KATSUKI , WADA TAKESHI
IPC分类号： G11B21/21 , G11B5/48 , G11B5/55 , G11B5/596 , G11B21/08 , G11B21/16
CPC分类号： G11B5/5569 , G11B5/4813
摘要： PROBLEM TO BE SOLVED: To provide a head support mechanism which excels in shock resistance, prevents increase in the moment of inertia when seeking, is easy to optimize the weight geometry and rigid against bending, and provides a configuration superimposing two or more HAAs, and also to provide a HAA and a disk drive unit equipped with this HAA.
SOLUTION: This head support mechanism has a rigid support arm, a suspension which is made in a swingable balancing structure in a direction crossing the surface of a recording medium supported on a weight support point formed between a rigid support arm and a support arm, and also has: a head slider having at least one head element on its tip end; a pressure generating means to generate a weight load to press the head slider to the surface of the recording medium by using the support point; a horizontal rotation bearing to rotate the support arm and the suspension in the direction parallel with the recording medium; and a weight which is connected to the rear end of the suspension to make the support point agree to the gravity center of the suspension including the head slider. This weight is formed at least on a part surrounding the horizontal rotation bearing.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种抗冲击性优异的头部支撑机构，防止在寻找时增加惯性矩，容易优化重量几何形状并且抵抗弯曲刚性，并且提供叠加两个或更多个的配置 HAAs，还提供HAA和配备此HAA的磁盘驱动器单元。解决方案：该头部支撑机构具有刚性支撑臂，悬架，其在与支撑在刚性支撑臂和支撑件之间形成的重量支撑点上的记录介质的表面交叉的方向上制成摆动平衡结构臂，并且还具有：头部滑块，其顶端具有至少一个头部元件; 压力产生装置，用于通过使用所述支撑点产生将所述磁头滑动器按压到所述记录介质的表面的重量负载; 水平旋转轴承，用于沿着与记录介质平行的方向旋转支撑臂和悬架; 以及连接到悬架的后端以使支撑点与包括磁头滑块的悬架的重心一致的重物。该重量至少形成在围绕水平旋转轴承的部分上。版权所有（C）2005，JPO＆NCIPI

9. 发明专利

JP2005190511A Molded component, suspension, head gimbals assembly, head supporting mechanism, head arm assembly, and method for manufacturing suspension 有权
标题翻译：模制部件，悬架，头盔组件，头部支撑机构，头盔组件以及制造悬架的方法
公开(公告)号：JP2005190511A
公开(公告)日：2005-07-14
申请号：JP2003427193
申请日：2003-12-24
申请人： Tdk Corp , Tdk株式会社
发明人： HONDA TAKASHI , WADA TAKESHI , WADA YOSHIMITSU
IPC分类号： G11B21/21
摘要： PROBLEM TO BE SOLVED: To provide molded components for which thermoplastic resin is usable for reinforcement or other applications, a suspension, an HGA, a head supporting mechanism and an HAA, and a method for manufacturing the suspension.
SOLUTION: The suspension is equipped with: a multilayer plate member which is formed by laminating a plurality of layers and has a plurality of holes opened at least at one side and having a diameter of the inside part greater than the diameter of the opening; and a thermoplastic resin layer which is deposited on at least part of the one side of the multilayered plate member and is partly filled into the plurality of the holes.
COPYRIGHT: (C)2005,JPO&NCIPI

10. 发明专利

JP2005174509A Suspension, head supporting mechanism, head arm assembly, and disk drive apparatus provided with head arm assembly 有权
标题翻译：悬挂，头部支撑机构，头盔组件和带有ARM总成的磁盘驱动器
公开(公告)号：JP2005174509A
公开(公告)日：2005-06-30
申请号：JP2003416132
申请日：2003-12-15
申请人： Tdk Corp , Tdk株式会社
发明人： WADA YOSHIMITSU , WADA TAKESHI , HONDA TAKASHI , HIGUCHI YOSHIHISA
IPC分类号： G11B21/21 , G11B5/48 , G11B21/02 , G11B21/20
CPC分类号： G11B5/4833 , G11B5/4826
摘要： PROBLEM TO BE SOLVED: To provide a suspension in which impact resistance can be improved more, a head supporting mechanism, HAA, and a disk apparatus provided with HAA.
SOLUTION: The suspension is provided with a flexure having elasticity for supporting a head slider having at least one head element, a first load beam supporting this flexure and having bending reinforcement parts at both side ends, and a second load beam of which at least the one part is superimposed on the first load beam, fixed tightly to the first load beam, and which has bending reinforcement parts at both side ends, the bending reinforcement parts of the first load beam and the bending reinforcement parts of the second load beam are superimposed mutually at at least one part.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种可以提高耐冲击性的悬架，一种头部支撑机构HAA和一个具有HAA的盘装置。解决方案：悬架设置有具有弹性的挠曲件，用于支撑具有至少一个头部元件的头部滑动器，支撑该挠曲件的第一负载梁和在两个侧端处具有弯曲加强部件的第二负载梁，以及第二负载梁至少一部分叠加在第一负载梁上，紧固于第一负载梁，并且在两侧端部具有弯曲加强部，第一负载梁的弯曲加强部和第二负载的弯曲加强部光束在至少一部分相互叠加。版权所有（C）2005，JPO＆NCIPI

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