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1. 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

2. 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

3. 发明专利

JP2004039007A Magnetic head device, magnetic head supporting mechanism and magnetic recorder 有权
公开(公告)号：JP2004039007A
公开(公告)日：2004-02-05
申请号：JP2002190343
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 , UENO YOSHIHIRO , KUWAJIMA HIDEKI
IPC分类号： G11B21/21 , G11B5/48 , G11B21/02
CPC分类号： G11B5/484
摘要： PROBLEM TO BE SOLVED: To provide a magnetic head device, a magnetic head supporting mechanism and a magnetic recorder, those of which improve the impact resistance both at the operation and the non-operation of the magnetic recorder and also can easily and accurately set the pressure onto a recording medium.
SOLUTION: A base plate and a slider are furnished on a load beam. The magnetic head device is fixed to a head arm through the base plate. In such a magnetic head supporting mechanism, an elastic deformation part is provided between the base plate and the load beam. Then, the floating structure is formed around the elastic deformation part for making the load beam rockable, and the weight balancing around the elastic deformation part of the load beam is carried out. A contact part pressurizing the load beam is prepared on the head arm so that the pressing load onto the recording medium is set by the rotational movement amount of the load beam made by the pressure on the contact part.
COPYRIGHT: (C)2004,JPO

4. 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

5. 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

6. 发明专利

JP2008281046A Opening and closing device 有权
标题翻译：打开和关闭装置
公开(公告)号：JP2008281046A
公开(公告)日：2008-11-20
申请号：JP2007124223
申请日：2007-05-09
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： KUWAJIMA HIDEKI , KUDO YASUCHIKA
IPC分类号： F16C11/10 , F16C11/04
摘要： PROBLEM TO BE SOLVED: To provide an opening and closing device for use in various electronic devices, which is reduced in size and weight, and ensures its operation.
SOLUTION: A tilt part 14A is provided on a movable cam 14 projecting like a pin on an inner periphery of a ring shaped movable body 13 at a root elastically abutted with a projecting and recessed fixed cam 2, and thereby, the fixed cam 2 is elastically abutted to the tilt part 14A, and force in an outer peripheral direction applied to the fixed cam 2 can be eased. Accordingly, bending of the fixed cam 2 or opening of a fixed body 1 can be prevented, miniaturization and reduction of the weight can be achieved, and the operation can be ensured.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种在各种电子设备中使用的开闭装置，其尺寸和重量减小，并确保其操作。解决方案：倾斜部分14A设置在可移动凸轮14上，该活动凸轮14在环形可移动体13的内周上以与销突出和凹入的固定凸轮2弹性接触的根部突出成一个销，由此固定凸轮2弹性地抵靠倾斜部14A，并且能够缓和施加于固定凸轮2的外周方向的力。因此，可以防止固定凸轮2的弯曲或固定体1的开口，可以实现小型化和重量的减轻，并且可以确保操作。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2008234396A Opening and closing device 有权
标题翻译：打开和关闭装置
公开(公告)号：JP2008234396A
公开(公告)日：2008-10-02
申请号：JP2007074183
申请日：2007-03-22
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： KUWAJIMA HIDEKI , KUDO YASUCHIKA
IPC分类号： G06F1/16 , H04M1/02
CPC分类号： H04M1/0239 , H04M2250/18
摘要： PROBLEM TO BE SOLVED: To provide an opening and closing device having simple structure allowing various operations for use in various electronic equipment. SOLUTION: A movable gear 17 is installed movably to a fixed body 11, and a fixed gear 20 meshing with the movable gear 17 is locked at the right end of a spring member 16 biasing a movable body 12 in the moving direction. The right end of the spring member 16 is engaged in a substantially L-shaped guide hole 12A, while the left end is engaged to the movable body 12. In this way, combined operation in the up-and-down direction and the right-and-left direction orthogonal to the up-and-down direction can be allowed, and the opening and closing device having a simple structure allowing various operations can be provided. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：提供具有简单结构的打开和关闭装置，允许用于各种电子设备的各种操作。解决方案：可移动齿轮17可移动地安装到固定体11，并且与可动齿轮17啮合的固定齿轮20被锁定在沿移动方向偏置可动体12的弹簧构件16的右端。弹簧构件16的右端部接合在大致L形的导向孔12A中，同时左端与可动体12接合。这样，上下方向和右方向的组合操作，可以允许与上下方向正交的左右方向，并且可以提供具有允许各种操作的简单结构的打开和关闭装置。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2007300794A Manufacturing method of piezoelectric actuator 有权
标题翻译：压电致动器的制造方法
公开(公告)号：JP2007300794A
公开(公告)日：2007-11-15
申请号：JP2007171463
申请日：2007-06-29
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： KUWAJIMA HIDEKI , MATSUOKA KAORU , UCHIYAMA HIROICHI
IPC分类号： H02N2/00 , G11B21/10 , G11B21/21
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of a piezoelectric actuator which can solve the possibility of damages to an actuator consisting of a thin film body, that is superior in assemblability, and can reduce the number of defectives. SOLUTION: The method includes a step S1209 of transferring the thin-film body; step S1210 of deciding the position of the thin-film body on a first positioning base; a step S1211 of sucking the thin-film body using an air hole provided on the first positioning base and fix it; a step S1212 of positioning a flexure, having a thin-film holder on a second positioning base; a step S1213 of applying an adhesive on the thin-film holder; a step S1214 of allowing the thin-film body to make it face the thin-film holder applied with the adhesive of the flexure, and ensuring a gap between the thin-film holder and the thin-film body and positioning it; and a step S1215 of allowing the air hole to discharge air to bond the thin-film body on the thin-film holder, in a state where the thin-film body is pressed against the thin-film holder of the flexure. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种压电致动器的制造方法，该压电致动器能够解决对由薄膜体构成的致动器的可能性的损伤，其具有优异的组装性，并且可以减少缺陷的数量。解决方案：该方法包括转移薄膜体的步骤S1209; 在第一定位基座上确定薄膜体的位置的步骤S1210; 使用设置在第一定位基座上的空气孔吸附薄膜体并将其固定的步骤S1211; 将具有薄膜保持件的挠曲件定位在第二定位基座上的步骤S1212; 在薄膜保持器上涂布粘合剂的步骤S1213; 允许薄膜体使其面对施加有挠曲件的粘合剂的薄膜保持器的步骤S1214，并且确保薄膜保持器和薄膜体之间的间隙并将其定位; 以及在薄膜体被压靠在挠曲件的薄膜保持器上的状态下允许空气孔排出空气以将薄膜体粘合在薄膜保持器上的步骤S1215。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2006155885A Head positioner and information recording/reproducing apparatus 审中-公开
标题翻译：头部定位器和信息记录/再现装置
公开(公告)号：JP2006155885A
公开(公告)日：2006-06-15
申请号：JP2006024554
申请日：2006-02-01
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： TAKASO HIROSHI , KUWAJIMA HIDEKI , INAJI TOSHIO
IPC分类号： G11B21/10 , G11B21/21
摘要： PROBLEM TO BE SOLVED: To provide a head positioner which accomplishes highly stable head positioning suppressing occurrence of vibration and reduces frequency of displacement of fine actuators to prevent characteristic deterioration of the fine actuators. SOLUTION: The head positioner includes a plurality of recording/reproducing heads for accessing a plurality of coaxial information recording disks, a plurality of micromotion actuators which finely displace the heads, a plurality of head supporting mechanisms for supporting the micromotion actuators, and a coarse motion actuator for simultaneously driving the plurality of head supporting mechanisms. The head positioner is configured to control the fine actuators so that each of corresponding heads follows up a target track based on a head position signal read from the disk by each of the heads, a median value is selected out of relative displacement values of the fine actuators, and the coarse motion actuator is controlled according to the selected median value. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种头部定位器，其实现高度稳定的头部定位，抑制振动的发生，并且减小精细致动器的位移频率，以防止精细致动器的特性劣化。解决方案：头定位器包括用于访问多个同轴信息记录盘的多个记录/再现头，微调头部的多个微动作致动器，用于支撑微动作致动器的多个头支撑机构，以及用于同时驱动多个头部支撑机构的粗动作致动器。头部定位器被配置为控制精细致动器，使得每个相应的头部基于由每个头部从盘读取的头部位置信号来跟随目标轨迹，从罚款的相对位移值中选择中值执行器，并且粗动作致动器根据所选择的中值控制。版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2005267716A Head supporting device and its assembly and adjustment method, and disk device equipped therewith 审中-公开
标题翻译：头部支撑装置及其组装和调整方法及其装备的盘装置
公开(公告)号：JP2005267716A
公开(公告)日：2005-09-29
申请号：JP2004076253
申请日：2004-03-17
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： HASHI HIDEYUKI , KUWAJIMA HIDEKI
IPC分类号： G11B21/21 , G11B21/02
摘要： PROBLEM TO BE SOLVED: To provide a head supporting device which can reduce the number of crash stops disposed in a casing in order to prevent damage due to a runaway of a voice coil motor or the impact from the outside or by a contact or collision of the head supporting device with or against a recording medium or other disk device constituting parts and can be manufactured at a low manufacturing cost. SOLUTION: The head supporting device 5 is constituted with a turning regulation member 12 having projecting parts 12a and 12b for regulating the turning range of an actuator arm 19 disposed with a head slider at one end and loaded with a voice coil 18 at the other end together with the actuator arm 19 so as to turn around a turning shaft 4 and is arranged with the one crash stop 7 implanted in the casing 8 so as to be held between the projecting parts 12a and 12b. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种头部支撑装置，其可以减少设置在壳体中的碰撞停止次数，以便防止由于音圈电机失控而导致的损坏或来自外部的撞击或由接触或头部支撑装置与记录介质或其他盘装置构成部件的碰撞，也可以制造成本低。解决方案：头部支撑装置5由转动调节构件12构成，该转动调节构件12具有突出部分12a和12b，用于调节在一端设置有头部滑块的致动器臂19的转动范围，并且装有音圈18 另一端与致动器臂19一起转动转动轴4，并且将一个碰撞停止件7植入壳体8中以便将其保持在突出部分12a和12b之间。版权所有（C）2005，JPO＆NCIPI

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