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11. 发明专利

JP2004355725A Suspension, head gimbal assembly provided with suspension, and disk drive device provided with head gimbal assembly 审中-公开
标题翻译：悬挂，头盔组件提供悬挂和磁盘驱动装置提供与头GIMBAL组件
公开(公告)号：JP2004355725A
公开(公告)日：2004-12-16
申请号：JP2003152566
申请日：2003-05-29
申请人： Tdk Corp , Tdk株式会社
发明人： HONDA TAKASHI , WADA TAKESHI
IPC分类号： G11B21/21
摘要： PROBLEM TO BE SOLVED: To provide a suspension which gives necessary flexural rigidity while suppressing an increment of weight to the minimum, further gives high flexural rigidity without complexing manufacturing processes and without increasing a manufacturing cost severely, a HGA provided with this suspension, and provide a HDD provided with this HGA.
SOLUTION: In a region in which a supporting member for supporting a head slider requires rigidity, the suspension has such a cross-sectional shape of a shaft that M/D≥0.05 m
4 /mm is satisfied, wherein D (mm) is the distance from a position being the center of the head slider when the head slider is supported by the supporting member, M (m
4 ) is cross section second moment at a position of the distance D.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种在将重量增加抑制到最小的同时提供必要的抗弯刚度的悬架，进一步提供高弯曲刚度而不使制造过程复杂化，并且不会严重地增加制造成本，提供该悬架的HGA 并提供与该HGA一起提供的HDD。解决方案：在用于支撑头滑块的支撑构件需要刚性的区域中，悬架具有这样的轴的横截面形状，即M /D≥0.05m 4 / mm 其中D（mm）是当头部滑块由支撑构件支撑时从作为磁头滑动件的中心的位置的距离，M（m 4 ）是横截面的第二时刻距离D的位置。版权所有（C）2005，JPO＆NCIPI

12. 发明专利

JP2008300566A Multilayer capacitor 有权
标题翻译：多层电容器
公开(公告)号：JP2008300566A
公开(公告)日：2008-12-11
申请号：JP2007143967
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
摘要： PROBLEM TO BE SOLVED: To provide a multilayer capacitor capable of suppressing 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 a second electrode portion 22 disposed on a second flank 5. The second terminal electrode 30 has a second electrode portion 23 disposed on a second flank. The capacitor base body 1 includes a base body region 1a sandwiched between a first internal electrode and a second internal electrode. The second electrode portions 22 and 23 when viewed from a third 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 directions 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：提供一种能够抑制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引起的电致伸缩效应的机械变形的传输的层叠电容器。解决方案：第一端子电极20具有设置在第二侧面5上的第二电极部分22.第二端子电极30具有设置在第二侧面上的第二电极部分23。电容器基体1包括夹在第一内部电极和第二内部电极之间的基体区域1a。当从与第二侧面5正交的第三方向观察时，第二电极部22和23彼此分开，在第一端面2和第二端面3彼此相对的第一方向的端部，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

13. 发明专利

JP2008192757A Multilayer capacitor 有权
标题翻译：多层电容器
公开(公告)号：JP2008192757A
公开(公告)日：2008-08-21
申请号：JP2007024503
申请日：2007-02-02
申请人： Tdk Corp , Tdk株式会社
发明人： TOGASHI MASAAKI , WADA TAKESHI
IPC分类号： H01G4/30 , H01G4/12
CPC分类号： H01G4/30 , H01G4/012 , H01G4/232
摘要： PROBLEM TO BE SOLVED: To provide a multilayer capacitor which can suppress mechanical strain due to the electrostrictive effect near terminal electrodes of an element assembly having a dielectric property. SOLUTION: In the capacitor element assembly L1 of the multilayer capacitor, first and second internal electrodes 20 and 30 are so disposed as to face each other with a dielectric layer 10 therebetween. The first internal electrode 20 has a main electrode portion 22 comprising a slit-like non-capacity formation region 28 and capacity formation regions 26a and 26b, and an extraction electrode portion 24. The non-capacity formation region 28 and the extraction electrode portion 24 are formed in such a manner that they may be parallel to a first side face of the capacitor element assembly L1 and may overlap each other in a second direction perpendicular to a first direction, when viewed from the first 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于具有介电性质的元件组件的端子电极附近的电致伸缩效应引起的机械应变的层叠电容器。解决方案：在层叠电容器的电容器组件L1中，第一和第二内部电极20和30被布置为彼此面对，其间具有电介质层10。第一内部电极20具有包括狭缝状非电容形成区域28和电容形成区域26a，26b以及引出电极部分24的主电极部分22.非电容形成区域28和引出电极部分24 形成为使得它们可以平行于电容器组件L1的第一侧面，并且当从第一方向观察时可以在垂直于第一方向的第二方向上彼此重叠。版权所有（C）2008，JPO＆INPIT

14. 发明专利

JP2004134029A Suspension, head gimbal assembly, head arm assembly provided with head gimbal assembly, and disk device provided with head gimbal assembly 有权
公开(公告)号：JP2004134029A
公开(公告)日：2004-04-30
申请号：JP2002299217
申请日：2002-10-11
申请人： Tdk Corp , Tdk株式会社
发明人： WADA TAKESHI , HONDA TAKASHI
IPC分类号： G11B21/21 , G11B5/48
CPC分类号： G11B5/4833 , G11B5/4826
摘要： PROBLEM TO BE SOLVED: To provide a suspension in which impact resistance is high, control of a load value is easy, and which can be used for a large diameter disk without hindrance, and to provide a head gimbal assembly (HGA), a head arm assembly (HAA) provided with the HGA, and a disk device provided with the HAA. SOLUTION: The suspension is provided with the HGA which supports a head slider having at least one head element and a head slider, a flexure which supports the head slider and has elasticity to control floating attitude of the head slider, a load beam which supports the flexure and applies a load in a recording medium surface direction to the head slider, at least one connection fixing part which is integrally formed with the load beam and fixing the load beam to a support arm, and a load generating part connecting one connection fixing part and the load beam and generating a load. The load generating part which is positioned at a rear end side from one connection fixing part, has a three dimensional bending shape, and has first and at least one leaf spring part integrally formed with the load beam. COPYRIGHT: (C)2004,JPO

15. 发明专利

JP2004046951A Disk device 有权
公开(公告)号：JP2004046951A
公开(公告)日：2004-02-12
申请号：JP2002201181
申请日：2002-07-10
申请人： Tdk Corp , Tdk株式会社
发明人： WADA TAKESHI , HONDA TAKASHI
IPC分类号： G11B33/14 , G11B21/21
摘要： PROBLEM TO BE SOLVED: To provide a disk device having a limiter mechanism capable of preventing a suspension from jumping in the direction off the magnetic disk surface, and effectively preventing the whole suspension from being bent toward the magnetic disk surface.
SOLUTION: The disk device provided with HAA comprising a head slider having at least one head element, an arm member for supporting the head slider at one end, an actuator for turning the arm member centering a horizontal turning shaft in the direction almost parallel to the recording medium surface, a load generation means for generating a load for energizing the head slider in the direction of the recording medium surface, and a limiting means which projects in the direction of the arm member from a standstill part and restricts the arm member to move off the recording medium surface within a predetermined limit.
COPYRIGHT: (C)2004,JPO

16. 发明专利

JP2014157063A Composite sensor element 审中-公开
标题翻译：复合传感器元件
公开(公告)号：JP2014157063A
公开(公告)日：2014-08-28
申请号：JP2013027431
申请日：2013-02-15
申请人： Tdk Corp , Tdk株式会社
发明人： NOGUCHI TAKAO , WADA TAKESHI , UNNO TAKESHI
IPC分类号： G01P15/125 , G01C19/5607 , G01D21/02 , G01P15/08 , G01P15/18 , H01L29/84 , H01L41/113 , H01L41/311
摘要： PROBLEM TO BE SOLVED: To provide a composite sensor element which is miniaturized and has high sensitivity.SOLUTION: A composite sensor element 2 includes a first detection element 4 for detecting an acceleration and a second detection element 5 for detecting an angular velocity or an acceleration. The first detection element 4 includes: a fixed part 6; an acceleration detection part 7; and at least two support arms 8 extending so as to connect the fixed part 6 and the acceleration detection part 7. A length in the extension direction of the at least two support arms 8 is longer than the outermost shape dimension of the second detection element 5 shown in plan view, and the second detection element 5 is arranged within an area surrounded with the fixed part 6, the acceleration detection part 7, and the at least two support arms 8.
摘要翻译：要解决的问题：提供小型化并且具有高灵敏度的复合传感器元件。解决方案：复合传感器元件2包括用于检测加速度的第一检测元件4和用于检测角速度或加速度的第二检测元件5 。第一检测元件4包括：固定部6; 加速度检测部7; 并且至少两个支撑臂8延伸以连接固定部分6和加速度检测部分7.至少两个支撑臂8的延伸方向上的长度比第二检测元件5的最外形尺寸长以平面图示出，第二检测元件5配置在被固定部6，加速度检测部7和至少两个支撑臂8包围的区域内。

17. 发明专利

JP2014089049A An angular velocity sensor 审中-公开
标题翻译：角速度传感器
公开(公告)号：JP2014089049A
公开(公告)日：2014-05-15
申请号：JP2012237459
申请日：2012-10-29
申请人： Tdk Corp , Tdk株式会社
发明人： WADA TAKESHI , KUWASHIMA HIDEKI , NOGUCHI TAKAO
IPC分类号： G01C19/5628 , H01L41/08
摘要： PROBLEM TO BE SOLVED: To provide an angular velocity sensor capable of preventing vibration of an angular velocity detection element from being leaked to the outside.SOLUTION: Vibration occurring in an angular velocity detection element 3 can be suppressed by a balancer 14 having inertia, a twisted spring portion 13 holds the angular velocity detection element 3 and the balancer 14 while damping vibration, and thereby vibration of an angular velocity detection element 3 can be prevented from being leaked to the outside. Furthermore, optimization of materials and dimensions of the balancer 14 and the twisted spring portion 13 can prevent vibration occurring in the angular velocity detection element 3 from being leaked to the outside.
摘要翻译：要解决的问题：提供一种能够防止角速度检测元件的振动泄漏到外部的角速度传感器。解决方案：通过具有惯性的平衡器14可以抑制在角速度检测元件3中发生的振动，扭转弹簧部分13在阻尼振动的同时保持角速度检测元件3和平衡器14，从而可以防止角速度检测元件3的振动泄漏到外部。此外，平衡器14和扭转弹簧部13的材料和尺寸的优化可以防止角速度检测元件3中发生的振动泄漏到外部。

18. 发明专利

JP2010216398A Piezoelectric pump 审中-公开
标题翻译：压电泵
公开(公告)号：JP2010216398A
公开(公告)日：2010-09-30
申请号：JP2009065114
申请日：2009-03-17
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 , F04B43/02 , F04B45/04 , F04B45/047
摘要： PROBLEM TO BE SOLVED: To provide a piezoelectric pump transferring fluid with sufficient stability. SOLUTION: This piezoelectric pump includes: a structure having a piezoelectric element and a support member supporting the piezoelectric element; and a first substrate and a second substrate that sandwich the structure. The piezoelectric pump has: a pump chamber surrounded by the second substrate and the structure; and a first opening and a second opening that communicate with the pump chamber. The piezoelectric element includes: a displacement part displaced by application of a voltage; and a fixed part fixed by being directly or indirectly sandwiched between the first substrate and second substrate. From a state where the first substrate is joined to the structure, the portion of the first substrate, facing the displacement part and the surrounding part of the support member surrounding the periphery of the displacement part, is removed to expose the displacement part and the surrounding part. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有足够的稳定性传送流体的压电泵。解决方案：该压电泵包括：具有压电元件和支撑压电元件的支撑构件的结构; 以及夹持结构的第一基板和第二基板。压电泵具有：由第二基板和结构围绕的泵室; 以及与泵室连通的第一开口和第二开口。压电元件包括：通过施加电压而移位的位移部件; 以及通过直接或间接夹在第一基板和第二基板之间固定的固定部分。从第一基板接合到结构的状态，去除第一基板的面向位移部分的部分和围绕位移部分的周边的支撑构件的周围部分，以暴露位移部分和周围部分。版权所有（C）2010，JPO＆INPIT

19. 发明专利

JP2006114180A Method and apparatus for measuring load of head supporting mechanism 审中-公开
标题翻译：测量头部支撑机构负荷的方法和装置
公开(公告)号：JP2006114180A
公开(公告)日：2006-04-27
申请号：JP2004302877
申请日：2004-10-18
申请人： Tdk Corp , Tdk株式会社
发明人： WADA TAKESHI , HIGUCHI YOSHIHISA , WADA YOSHIMITSU
IPC分类号： G11B21/21
摘要： PROBLEM TO BE SOLVED: To provide a method and apparatus for measuring a load of a head supporting mechanism, which enables measuring the load before mounting, facilitating load measurement and load adjusting work, and also improving a yield.
SOLUTION: The apparatus for measuring the load of the head supporting mechanism is provided with a balance structure with a supporting arm having a tip part for supporting a head slider and a load supporting point and capable of vertically moving the tip part with the load supporting point as a fulcrum, and a spring member for generating a load of which one end is coupled to a supporting arm. Especially, the load supporting point is made to abut on a jig and the other end of the spring member is fixed to the jig, and the load measurement is carried out by moving the jig in the vertical direction relatively to a load sensor.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于测量头部支撑机构的负载的方法和装置，其能够在安装之前测量负载，便于负载测量和负载调整工作，并且还提高产量。解决方案：用于测量头部支撑机构的负载的装置设置有平衡结构，其具有支撑臂，该支撑臂具有用于支撑头部滑块和负载支撑点的尖端部分，并且能够垂直移动尖端部分负载支撑点作为支点，以及用于产生其一端联接到支撑臂的负载的弹簧构件。特别地，使负载支撑点抵接在夹具上，并且弹簧构件的另一端固定到夹具，并且通过相对于负载传感器在垂直方向上移动夹具来进行负载测量。版权所有（C）2006，JPO＆NCIPI

20. 发明专利

JP2004342224A Suspension, head gimbal assembly having the same, and disk drive having the head gimbal assembly 有权
公开(公告)号：JP2004342224A
公开(公告)日：2004-12-02
申请号：JP2003137340
申请日：2003-05-15
申请人： Tdk Corp , Tdk株式会社
发明人： WADA TAKESHI , HONDA TAKASHI
IPC分类号： G11B21/21 , G11B5/48
CPC分类号： G11B5/4813
摘要： PROBLEM TO BE SOLVED: To provide a suspension capable of obtaining high flexural rigidity, an HGA having the suspension, and an HDD having the HGA without substantially increasing the manufacturing costs.
SOLUTION: This suspension is made of a multilayer plates, where at least three layers whose elastic moduli are mutually different in the adjacent layers are laminated, and both side edges are subjected to bending only for the layer of one portion in the multilayer plate member in a region requiring rigidity.
COPYRIGHT: (C)2005,JPO&NCIPI

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