公开(公告)号：US5014144A

公开(公告)日：1991-05-07

申请号：US366612

申请日：1989-06-13

申请人： Taichi Sato ,  Yoshiharu Mouri ,  Kihachiro Tanaka ,  Yokuo Saitoh ,  Hiroshi Daito ,  Tetsuo Masukawa ,  Yoshinori Takeuchi ,  Yuzo Yamaguchi ,  Satomitsu Imai

发明人： Taichi Sato ,  Yoshiharu Mouri ,  Kihachiro Tanaka ,  Yokuo Saitoh ,  Hiroshi Daito ,  Tetsuo Masukawa ,  Yoshinori Takeuchi ,  Yuzo Yamaguchi ,  Satomitsu Imai

IPC分类号： G11B5/48

CPC分类号： G11B5/4826

摘要： An apparatus for supporting and reciprocating a magnetic head slider above a rotating magnetic disk comprises a carrying arm having a free end, a flexible base connected at one end thereof to the free end of the supporting arm, a pair of flexible fingers extending from the other end of the flexible base parallel to an axis of the carrying arm and defining therebetween a space, a traverse bar connecting two free ends of the fingers, and a flexible tongued member on which the magnetic head slider to be mounted, one end of the tongued member being connected to the traverse bar and the other end thereof extending into the space with gaps between the tongued member and the fingers and the base. A reduced part of a minimum cross-section is provided in each of the fingers. The reduced part is located between the one end of the tongued member and a center between the one end of the tongued member and the other end of the base.

摘要翻译： 用于在旋转磁盘上方支撑和往复运动磁头滑块的装置包括具有自由端的承载臂，在其一端连接到支撑臂的自由端的柔性基座，从另一个延伸的一对柔性指状物 柔性基座的平行于承载臂的轴线的端部并且在其间限定空间，连接指状物的两个自由端的横杆以及待安装的磁头滑块的柔性舌形构件，舌头的一端 构件连接到横动杆，并且其另一端延伸到舌形构件和指状物和基部之间的间隙中。 在每个手指中设置有最小横截面的缩小部分。 缩小部分位于舌部件的一端和舌部件的一端和基部的另一端之间的中心之间。

公开(公告)号：US4884154A

公开(公告)日：1989-11-28

申请号：US97170

申请日：1987-09-16

申请人： Shuji Onodera ,  Taichi Sato ,  Kihachiro Tanaka ,  Yokuo Saitoh ,  Hiroshi Daito ,  Yoko Yamada ,  Yuzo Yamaguchi ,  Yoshinori Takeuchi ,  Shigeo Hara ,  Shouichi Setone

发明人： Shuji Onodera ,  Taichi Sato ,  Kihachiro Tanaka ,  Yokuo Saitoh ,  Hiroshi Daito ,  Yoko Yamada ,  Yuzo Yamaguchi ,  Yoshinori Takeuchi ,  Shigeo Hara ,  Shouichi Setone

IPC分类号： G11B21/21 ,  G11B5/48 ,  G11B21/16

CPC分类号： G11B5/4833 ,  G11B21/16

摘要： The invention designed to improve the precision in determining the position of the magnetic head and to enable more stable maintenance of the gap between the transducer and the recording disk is characterized in that the flange provided to the transducer supporting arm is made lower in height on the rigid arm side than on the magnetic head side.

摘要翻译： 本发明旨在提高确定磁头位置的精度，并且能够更稳定地维护换能器和记录盘之间的间隙，其特征在于，提供给换能器支撑臂的凸缘的高度在 刚性臂侧比磁头侧。

公开(公告)号：US4922356A

公开(公告)日：1990-05-01

申请号：US8259

申请日：1987-01-29

申请人： Yuzo Yamaguchi ,  Yoshinori Takeuchi ,  Yokuo Saitoh ,  Hiroshi Daito ,  Hiroyasu Nakajima ,  Yoshiakira Karakama ,  Yukimori Umakoshi ,  Kazunori Hori ,  Mikio Tokuyama

发明人： Yuzo Yamaguchi ,  Yoshinori Takeuchi ,  Yokuo Saitoh ,  Hiroshi Daito ,  Hiroyasu Nakajima ,  Yoshiakira Karakama ,  Yukimori Umakoshi ,  Kazunori Hori ,  Mikio Tokuyama

IPC分类号： G11B21/02 ,  G11B5/58 ,  G11B21/16 ,  G11B21/21

CPC分类号： G11B21/21 ,  G11B5/58

摘要： A transducer supporting apparatus is provided with a rigid structural support connected to a rigid arm portion and a flexible strucural support provided on the free end of the rigid structural support, the flexible structural support comprising two flexible fingers, a transverse frame connecting the two flexible fingers on the extending side thereof through steps, and a slider mounting portion having a tongue form which extends from this frame and is provided adjacent to the two flexible fingers and a slider loaded with a transducer being junctioned with the slider mounting portion. The flexible fingers are so configurated that the end thereof on the side of the rigid arm portion is brought nearer to the plane formed by the floating surface of the slider than the end thereof on the side of the slider mounting portion.

摘要翻译： 传感器支撑装置设置有刚性结构支撑件，其连接到刚性臂部分和设置在刚性结构支撑件的自由端上的柔性结构支撑件，柔性结构支撑件包括两个柔性指状物，连接两个柔性指状物的横向框架 在其延伸侧通过台阶，以及滑块安装部分，其具有从该框架延伸并且邻近两个柔性指状物设置的舌形，以及装载有与滑块安装部分连接的换能器的滑块。 柔性指状物被构造成使得其刚性臂部分侧的端部比滑动器安装部分侧的端部更靠近由滑块的浮动表面形成的平面。

公开(公告)号：US5243482A

公开(公告)日：1993-09-07

申请号：US601429

申请日：1990-10-23

申请人： Yuzo Yamaguchi ,  Mikio Tokuyama ,  Yoshinori Takeuchi ,  Taichi Sato ,  Satomitsu Imai

发明人： Yuzo Yamaguchi ,  Mikio Tokuyama ,  Yoshinori Takeuchi ,  Taichi Sato ,  Satomitsu Imai

IPC分类号： G11B5/48

CPC分类号： G11B5/4826

摘要： In a floating type magnetic head support mechanism for a magnetic disk apparatus, a slider carrying a magnetic head floats a small distance above a magnetic disk in accordance with a rotation of the magnetic head to enable a reading/writing of information from/onto the disk by the magnetic head. The slider is coupled to a distal end of a load arm through a gimbal. The coupling portion is located in a common plane parallel with a floating surface of the slider, with the coupling portion including a center of gravity of the slider or being in a parallel plane closer to the floating surface than the center of gravity. The magnetic head support mechanism is so constructed that no rotational moment is applied to a slider during the access operation by the access mechanism.

摘要翻译： 在用于磁盘装置的浮动式磁头支撑机构中，携带磁头的滑块根据磁头的旋转浮动在磁盘上方一小段距离，以使得能够从盘上读取/写入信息 由磁头。 滑块通过万向架连接到负载臂的远端。 联接部分位于与滑块的浮动平面平行的共同平面中，耦合部分包括滑块的重心，或者处于比重心更靠近浮动表面的平行平面中。 磁头支撑机构被构造成使得在访问机构的访问操作期间，滑块不会施加旋转力矩。

公开(公告)号：US5251083A

公开(公告)日：1993-10-05

申请号：US895134

申请日：1992-06-08

申请人： Yoshinori Takeuchi ,  Yuzo Yamaguchi ,  Fumitaka Muranushi ,  Katsuyuki Tanaka ,  Kanji Kawakami ,  Hiroshi Daito ,  Tetsuo Masukawa

发明人： Yoshinori Takeuchi ,  Yuzo Yamaguchi ,  Fumitaka Muranushi ,  Katsuyuki Tanaka ,  Kanji Kawakami ,  Hiroshi Daito ,  Tetsuo Masukawa

IPC分类号： G11B5/60

CPC分类号： G11B5/6005

摘要： A flying head slider has a slider body in which gas bearing rails are formed on a surface thereof disposed in opposed relation to a recording medium. A bleed portion is also provided at the surface of the slider body between a pair of gas bearing rails. The bleed portion is composed of at least a rectangular-shaped deep bleed portion in which the pair of longer sides thereof are directioned in parallel to the longitudinal axis direction of the gas bearing rails.

摘要翻译： 飞头滑块具有滑块体，气体轴承轨道形成在与记录介质相对设置的表面上。 泄放部分还设置在滑块体的表面之间的一对气体支承导轨之间。 排出部分由至少一个长方形的深部排出部分组成，其中一对长边方向与气体支承轨道的纵轴方向平行。

公开(公告)号：US5128821A

公开(公告)日：1992-07-07

申请号：US529452

申请日：1990-05-29

申请人： Yoshinori Takeuchi ,  Yuzo Yamaguchi ,  Fumitaka Muranushi ,  Katsuyuki Tanaka ,  Kanji Kawakami ,  Hiroshi Daito ,  Tetsuo Masukawa

发明人： Yoshinori Takeuchi ,  Yuzo Yamaguchi ,  Fumitaka Muranushi ,  Katsuyuki Tanaka ,  Kanji Kawakami ,  Hiroshi Daito ,  Tetsuo Masukawa

IPC分类号： G11B21/21 ,  G11B5/60

CPC分类号： G11B5/6005

摘要： A flying head slider has gas bearing rails formed on a surface thereof disposed in opposed relation to a recording medium. The flying head slider flies at a microscopic distance above the recording medium by a pressure produced by a stream of gas resulted from the rotation of the recording medium. Each of the gas bearing rails comprises an inflow portion disposed at an inflow side of the gas stream so as to produce a pressure, an outflow portion disposed at an outflow side of the gas stream so as to produce a pressure, and a connective portion interconnecting the inflow portion and the outflow portion in a common plane. The connective portion serves to suppress an excessive compression of the gas, and achieves good damping characteristics.

摘要翻译： 飞头滑块具有形成在与记录介质相对的表面上的气体轴承轨道。 飞头滑块由记录介质的旋转产生的气体产生的压力在记录介质上方的微观距离处飞行。 每个气体支承轨道包括设置在气流的流入侧的流入部分，以便产生压力，设置在气流的出流侧的流出部分以产生压力，并且连接部分互连 流入部和流出部。 连接部用于抑制气体的过度压缩，并且实现良好的阻尼特性。

公开(公告)号：US5107383A

公开(公告)日：1992-04-21

申请号：US408726

申请日：1989-09-18

申请人： Yoshinori Takeuchi ,  Yuzo Yamaguchi ,  Taichi Sato ,  Hiroshi Daito ,  Marutomo Goto

发明人： Yoshinori Takeuchi ,  Yuzo Yamaguchi ,  Taichi Sato ,  Hiroshi Daito ,  Marutomo Goto

IPC分类号： G11B21/21 ,  G11B21/16

CPC分类号： G11B21/16

摘要： A transducer supporting device having a rigid-structure support member connected to a guide arm, and a flexible-structure support member attached to the rigid-structure support member on the side of a free end of the same. Portions of the rigid-structure and flexible-structure support members connected to each other are constructed so that the shear center of these portions is brought closer to the connection surface.

摘要翻译： 一种换能器支撑装置，其具有连接到引导臂的刚性结构支撑构件，以及柔性结构支撑构件，其在其自由端的一侧附接到刚性结构支撑构件。 彼此连接的刚性结构和柔性结构支撑构件的部分被构造成使得这些部分的剪切中心更靠近连接表面。

公开(公告)号：US5140482A

公开(公告)日：1992-08-18

申请号：US592914

申请日：1990-10-04

申请人： Hideyuki Kimura ,  Takuji Torii ,  Tsuyoshi Takahashi ,  Hiroshi Nishida ,  Kenji Mori ,  Yuzo Yamaguchi ,  Yokuo Saitoh ,  Kihachiro Tanaka ,  Shinobu Yoshida

发明人： Hideyuki Kimura ,  Takuji Torii ,  Tsuyoshi Takahashi ,  Hiroshi Nishida ,  Kenji Mori ,  Yuzo Yamaguchi ,  Yokuo Saitoh ,  Kihachiro Tanaka ,  Shinobu Yoshida

IPC分类号： G11B5/48

CPC分类号： G11B5/486

摘要： A head arm for use in a magnetic disk drive, comprising a guide arm disposed between a magnetic head and an actuator so as to transmit actuating force of the actuator to the magnetic head thereby guiding the magnetic head along a plane of a magnetic disk, a printed circuit fixed to the guide arm, and deflection compensating member for making the coefficients of thermal expansion of said guide arm and said printed circuit substantially equal to each other in at least the direction of seek of the head arm. No thermal deformation in an out-of-plane direction occurs on such a head arm regardless of any variation in the temperature of the environment in which the magnetic disk drive is installed. The head arm may also comprise a guide arm and a printed circuit formed of a moisture absorptive material and covered at all or part of its surfaces with a covering layer formed of a moisture resistive material not permeable to moisture. No deformation in an out-of-plane direction occurs on such a head arm regardless of any variation in the humidity of the environment in which the magnetic disk drive is installed. Therefore, the possibility of occurrence of off-track can be minimized.

摘要翻译： 一种用于磁盘驱动器的头臂，包括设置在磁头和致动器之间的引导臂，以将致动器的致动力传递到磁头，从而沿着磁盘的平面引导磁头， 固定到引导臂的印刷电路和用于使所述引导臂和所述印刷电路的热膨胀系数至少在头臂的寻找方向上彼此基本相等的偏转补偿构件。 在这种头臂上不发生面外方向的热变形，而不管安装有磁盘驱动器的环境的温度如何变化。 头臂还可以包括引导臂和由吸湿材料形成的印刷电路，并在其全部或部分表面上覆盖由不透湿水分的防潮材料形成的覆盖层。 在这种头臂上不发生面外方向的变形，而不管安装有磁盘驱动器的环境的湿度是否变化。 因此，可以使偏离轨迹的发生的可能性最小化。

公开(公告)号：US5245489A

公开(公告)日：1993-09-14

申请号：US842491

申请日：1992-02-27

申请人： Hideyuki Kimura ,  Takuji Torii ,  Tsuyoshi Takahashi ,  Hiroshi Nishida ,  Kenji Mori ,  Yuzo Yamaguchi ,  Yokuo Saitoh ,  Kihachiro Tanaka ,  Shinobu Yoshida

发明人： Hideyuki Kimura ,  Takuji Torii ,  Tsuyoshi Takahashi ,  Hiroshi Nishida ,  Kenji Mori ,  Yuzo Yamaguchi ,  Yokuo Saitoh ,  Kihachiro Tanaka ,  Shinobu Yoshida

IPC分类号： G11B5/48

CPC分类号： G11B5/486

摘要： A head arm for use in a magnetic disk drive, comprising a guide arm disposed between a magnetic head and an actuator so as to transmit actuating force of the actuator to the magnetic head thereby guiding the magnetic head along a plane of a magnetic disk, a printed circuit fixed to the guide arm, and deflection compensating member for making the coefficients of thermal expansion of said guide arm and said printed circuit substantially equal to each other in at least the direction of seek of the head arm. No thermal deformation in an out-of-plane direction occurs on such a head arm regardless of any variation in the temperature of the environment in which the magnetic disk drive is installed. A head arm may also comprise a guide arm and a printed circuit formed of a moisture absorptive material and covered at all or part of its surfaces with a covering layer formed of a moisture resistive material not permeable to moisture. No deformation in an out-of-plane direction occurs on such a head arm regardless of any variation in the humidity of the environment in which the magnetic disk drive is installed. Therefore, the possibility of occurrence of off-track can be minimized.

摘要翻译： 一种用于磁盘驱动器的头臂，包括设置在磁头和致动器之间的引导臂，以将致动器的致动力传递到磁头，从而沿着磁盘的平面引导磁头， 固定到引导臂的印刷电路和用于使所述引导臂和所述印刷电路的热膨胀系数至少在头臂的寻找方向上彼此基本相等的偏转补偿构件。 在这种头臂上不发生面外方向的热变形，而不管安装有磁盘驱动器的环境的温度如何变化。 头臂还可以包括引导臂和由吸湿材料形成的印刷电路，并在其全部或部分表面上覆盖由不透湿水分的防潮材料形成的覆盖层。 在这种头臂上不发生面外方向的变形，而不管安装有磁盘驱动器的环境的湿度是否变化。 因此，可以使偏离轨迹的发生的可能性最小化。

公开(公告)号：US4723186A

公开(公告)日：1988-02-02

申请号：US798397

申请日：1985-11-15

申请人： Hiroyasu Nakajima ,  Hiroshi Daito ,  Yokuo Saitoh ,  Yuzo Yamaguchi

发明人： Hiroyasu Nakajima ,  Hiroshi Daito ,  Yokuo Saitoh ,  Yuzo Yamaguchi

IPC分类号： G11B5/60 ,  G11B5/48 ,  G11B21/21

CPC分类号： G11B5/4833

摘要： An improved magnetic head support mechanism intended for causing a magnetic head to float over a magnetic recording medium, comprises a spring member for retaining the magnetic head and a loading beam member provided with flanged portions along both longitudinal sides thereof and connected to the spring member at one end thereof and coupled to a shifting mechanism at the other end thereof and capable of giving the magnetic head an urging force to act on the magnetic recording medium. The loading beam member is penetratingly formed with at least one passing hole which permits the passing therethrough of an air stream generated by the rotational movements of the magnetic recording medium when the magnetic head is floating, so that it is possible to reduce the exciting force acting on the loading beam member and to thereby obtain the stabilized floating of the magnetic head.

摘要翻译： 用于使磁头浮在磁记录介质上的改进的磁头支撑机构包括用于保持磁头的弹簧构件和沿着其两个纵向侧面设置有凸缘部分并且连接到弹簧构件的装载梁构件 其一端并且在其另一端处耦合到换档机构，并且能够给磁头提供作用在磁记录介质上的作用力。 装载梁构件贯穿地形成有至少一个通孔，当磁头浮动时，允许通过磁记录介质的旋转运动产生的空气流的通过，从而可以减小作用的激励力 在装载梁构件上，从而获得磁头的稳定浮动。