Magnetic head for perpendicular magnetic recording and method of manufacturing same
    21.
    发明申请
    Magnetic head for perpendicular magnetic recording and method of manufacturing same 有权
    用于垂直磁记录的磁头及其制造方法

    公开(公告)号:US20080024911A1

    公开(公告)日:2008-01-31

    申请号:US11492945

    申请日:2006-07-26

    IPC分类号: G11B5/127

    摘要: A shield incorporates: a first layer, a second layer, a third layer, a first coupling portion, and a second coupling portion. The first layer has: a first surface located in a region of a medium facing surface forward of an end face of a pole layer along the direction of travel of a recording medium; a second surface opposed to the pole layer; and a third surface opposite to the second surface. The second layer touches the third surface. The third layer is disposed in a region sandwiching the pole layer with the first layer. The first coupling portion couples the first layer to the third layer without touching the pole layer. The second coupling portion is located farther from the medium facing surface than the first coupling portion and couples the pole layer to the third layer.

    摘要翻译: 屏蔽包括:第一层,第二层,第三层,第一接合部分和第二接合部分。 第一层具有:沿着记录介质的行进方向位于磁极层的端面的前面的面向介质的区域的区域中的第一表面; 与极层相对的第二表面; 和与第二表面相对的第三表面。 第二层接触第三面。 第三层设置在与第一层夹着极层的区域中。 第一耦合部分将第一层耦合到第三层而不接触极层。 第二耦合部分位于比第一耦合部分更远离介质面对表面,并将极层耦合到第三层。

    Thin film magnetic head and manufacturing method thereof
    22.
    发明申请
    Thin film magnetic head and manufacturing method thereof 有权
    薄膜磁头及其制造方法

    公开(公告)号:US20060158781A1

    公开(公告)日:2006-07-20

    申请号:US11377267

    申请日:2006-03-17

    IPC分类号: G11B5/147

    摘要: The invention is directed to improvement of a write element of a thin film magnetic head. In said write element, a first coil and a second coil are provided on a first insulating film formed on one surface of a first magnetic film and surround in a spiral form a back gap portion. One of the first coil and the second coil is fitted into the space between coil turns of the other, insulated from the coil turns of the other by a second insulating film, and the first and second coils are connected to each other so as to generate magnetic flux in the same direction. One of said first coil and said second coil has a side surface being adjacent to the pole portion with the second insulating film and another side surface being adjacent to the back gap portion with the second insulating film, and each of said side surfaces has a taper angle making the sectional shape of the coil narrower in the lower part and wider in the upper part. The upper surfaces of said first and second coils form the same plane.

    摘要翻译: 本发明旨在改进薄膜磁头的写入元件。 在所述写入元件中,第一线圈和第二线圈设置在形成在第一磁性膜的一个表面上的第一绝缘膜上,并以螺旋形式包围在后部间隙部分中。 第一线圈和第二线圈之一被安装在另一个的线圈匝之间的空间中,通过第二绝缘膜与另一个的线圈匝绝缘,并且第一和第二线圈彼此连接以产生 磁通在同一方向。 所述第一线圈和所述第二线圈中的一个具有与所述极部相邻的侧表面与所述第二绝缘膜,并且另一侧表面与所述第二绝缘膜邻近所述后间隙部分,并且每个所述侧表面具有锥形 角度使得线圈的截面形状在下部变窄并且在上部较宽。 所述第一和第二线圈的上表面形成相同的平面。

    Method of manufacturing magnetic head, and magnetic head sub-structure
    23.
    发明申请
    Method of manufacturing magnetic head, and magnetic head sub-structure 失效
    制造磁头和磁头子结构的方法

    公开(公告)号:US20060139802A1

    公开(公告)日:2006-06-29

    申请号:US11022820

    申请日:2004-12-28

    IPC分类号: G11B5/147

    摘要: A method of manufacturing magnetic heads comprises the step of: fabricating a magnetic head substructure by forming a plurality of components of the magnetic heads on a single substrate, wherein a plurality of rows of pre-head portions that will be the respective magnetic heads later are aligned in the substructure; and fabricating the magnetic heads by separating the pre-head portions from one another through cutting the substructure. In the step of fabricating the substructure, a plurality of indicators are formed, each of the indicators serving as a reference for indicating the location of a region ABS in which the medium facing surfaces of the magnetic heads are to be formed.

    摘要翻译: 制造磁头的方法包括以下步骤:通过在单个基板上形成磁头的多个部件来制造磁头子结构,其中稍后将成为相应磁头的多行前磁头部分是 在子结构中排列; 以及通过切割子结构将前头部分彼此分离来制造磁头。 在制造子结构的步骤中,形成多个指示器,每个指示器用作用于指示要形成磁头的介质相对表面的区域ABS的位置的基准。

    Magnetic head for perpendicular magnetic recording and method of manufacturing same
    25.
    发明申请
    Magnetic head for perpendicular magnetic recording and method of manufacturing same 有权
    用于垂直磁记录的磁头及其制造方法

    公开(公告)号:US20060077590A1

    公开(公告)日:2006-04-13

    申请号:US10998584

    申请日:2004-11-30

    IPC分类号: G11B5/147

    摘要: A pole-layer-encasing layer made of a nonmagnetic material is disposed on an underlying layer made of a nonmagnetic conductive material. The encasing layer has a groove that penetrates. A pole layer is disposed in the groove. The pole layer is formed by plating through feeding a current to the underlying layer. A polishing stopper layer made of a nonmagnetic conductive material is disposed on the top surface of the encasing layer. The polishing stopper layer indicates the level at which polishing for controlling the thickness of the pole layer is stopped. The polishing stopper layer has an opening that penetrates, and the edge of the opening is located directly above the edge of the groove located in the top surface of the encasing layer.

    摘要翻译: 由非磁性材料制成的极层封装层设置在由非磁性导电材料制成的下层上。 包装层具有穿透的凹槽。 极层设置在槽中。 极层通过将电流馈送到下层而通过电镀形成。 由非磁性导电材料制成的抛光阻挡层设置在封装层的顶表面上。 抛光停止层表示用于控制极层的厚度的抛光停止的水平。 抛光停止层具有穿透的开口,并且开口的边缘位于位于包装层的顶表面中的槽的边缘的正上方。

    High-speed fluidic device
    26.
    发明授权
    High-speed fluidic device 失效
    高速流体装置

    公开(公告)号:US06994531B2

    公开(公告)日:2006-02-07

    申请号:US10420914

    申请日:2003-04-23

    摘要: A high-speed fluidic device has a friction roller type speed-increasing mechanism, an electric motor, and a high-speed fluidic machine, wherein: the friction roller type speed-increasing mechanism includes a housing, a low-speed side member having an outer ring provided at one end portion thereof, a high-speed side shaft rotatably supported by the housing so as to be eccentric to the low-speed side member and the outer ring, at least one guide roller rotatably supported between the outer ring and the high-speed side shaft, and at least one movable roller rotatably supported between the outer ring and the high-speed side shaft; the electric motor drives the friction roller type speed-increasing mechanism; and the high-speed fluidic machine is connected to the high-speed side shaft so as to be driven by the high-speed side shaft.

    摘要翻译: 高速流体装置具有摩擦辊式增速机构,电动机和高速流体机械,其中:摩擦辊式增速机构包括壳体,低速侧部件,具有 外环设置在其一端部,高速侧轴由所述壳体可旋转地支撑,以偏心所述低速侧构件和所述外圈;至少一个引导辊,其可旋转地支撑在所述外圈和所述外圈之间, 高速侧轴和可旋转地支撑在外圈和高速侧轴之间的至少一个可动辊; 电动机驱动摩擦辊式增速机构; 高速流体机与高速侧轴连接,由高速侧轴驱动。

    Thin film magnetic head and manufacturing method thereof
    27.
    发明申请
    Thin film magnetic head and manufacturing method thereof 有权
    薄膜磁头及其制造方法

    公开(公告)号:US20050128639A1

    公开(公告)日:2005-06-16

    申请号:US10682732

    申请日:2003-10-10

    IPC分类号: G11B5/147 G11B5/39

    CPC分类号: G11B5/3903

    摘要: The invention is directed to improvement of a write element of a thin film magnetic head. In said write element, a first coil and a second coil are provided on a first insulating film formed on one surface of a first magnetic film and surround in a spiral form a back gap portion. A second yoke portion in the upper position comprises a wide portion, a narrow portion and a sloping flare portion. The wide portion has a flat surface and is connected to the first magnetic film by a back gap portion at the rear of the medium-facing surface. The narrow portion forms the second pole portion and the surface of the narrow portion being at a lower position than the surface of the wide portion. The sloping flare portion extends from the narrow portion to the wide portion, gradually increasing in width and its surface sloping upward away from the surface of the narrow portion to the surface of the wide portion.

    摘要翻译: 本发明旨在改进薄膜磁头的写入元件。 在所述写入元件中,第一线圈和第二线圈设置在形成在第一磁性膜的一个表面上的第一绝缘膜上,并以螺旋形式包围在后部间隙部分中。 在上部位置的第二轭部包括宽部分,窄部分和倾斜的张开部分。 宽部分具有平坦的表面,并且通过位于介质表面的后部的后间隙部分连接到第一磁性膜。 窄部分形成第二极部分,并且窄部分的表面处于比宽部分的表面更低的位置。 倾斜的喇叭口部分从窄部分延伸到宽部分,宽度逐渐增加,并且其表面向上倾斜远离窄部分的表面到宽部分的表面。

    Toroidal type continuously variable transmission
    28.
    发明授权
    Toroidal type continuously variable transmission 失效
    环形无级变速器

    公开(公告)号:US06902509B2

    公开(公告)日:2005-06-07

    申请号:US10437193

    申请日:2003-05-14

    IPC分类号: F16H15/38 F16H61/664

    CPC分类号: F16H15/38 F16H61/664

    摘要: In a toroidal type continuously variable transmission, first pivot shafts provided on both ends of first trunnions are supported within support holes formed in yokes secured to an inner surface of a casing. The support portions are provided with ball splines and radial needle bearings. During operation, loads acting on the first trunnions are canceled within the yokes. Axial displacements and rocking displacements of the first trunnions are effected smoothly by the ball splines and the radial needle bearings.

    摘要翻译: 在环形无级变速器中,设置在第一耳轴两端的第一枢轴被支撑在形成在固定到壳体内表面的轭的支撑孔中。 支撑部分设有滚珠花键和径向滚针轴承。 在操作期间,作用在第一耳轴上的负载在轭内取消。 第一耳轴的轴向位移和摆动位移由滚珠花键和径向滚针轴承平滑地实现。

    High-speed fluidic device
    29.
    发明申请
    High-speed fluidic device 失效
    高速流体装置

    公开(公告)号:US20050074341A1

    公开(公告)日:2005-04-07

    申请号:US10420914

    申请日:2003-04-23

    IPC分类号: F04D13/02 F04D13/06 F04B17/00

    摘要: A high-speed fluidic device has a friction roller type speed-increasing mechanism, an electric motor, and a high-speed fluidic machine, wherein: the friction roller type speed-increasing mechanism includes a housing, a low-speed side member having an outer ring provided at one end portion thereof, a high-speed side shaft rotatably supported by the housing so as to be eccentric to the low-speed side member and the outer ring, at least one guide roller rotatably supported between the outer ring and the high-speed side shaft, and at least one movable roller rotatably supported between the outer ring and the high-speed side shaft; the electric motor drives the friction roller type speed-increasing mechanism; and the high-speed fluidic machine is connected to the high-speed side shaft so as to be driven by the high-speed side shaft.

    摘要翻译: 高速流体装置具有摩擦辊式增速机构,电动机和高速流体机械,其中:摩擦辊式增速机构包括壳体,低速侧部件,具有 外环设置在其一端部,高速侧轴由所述壳体可旋转地支撑,以偏心所述低速侧构件和所述外圈;至少一个引导辊,其可旋转地支撑在所述外圈和所述外圈之间, 高速侧轴和可旋转地支撑在外圈和高速侧轴之间的至少一个可动辊; 电动机驱动摩擦辊式增速机构; 高速流体机与高速侧轴连接,由高速侧轴驱动。

    Concentrated constant irreciprocal device
    30.
    发明授权
    Concentrated constant irreciprocal device 有权
    集中常数,不可逆设备

    公开(公告)号:US06696901B1

    公开(公告)日:2004-02-24

    申请号:US09700916

    申请日:2001-02-02

    IPC分类号: H01P136

    CPC分类号: H01P1/383 H01P1/387

    摘要: A concentrated constant, non-reciprocal device comprising a permanent magnet for applying a DC magnetic field to a ferrimagnetic body, an assembly in which at least a part of a plurality of center conductors one end of which serves as a common terminal and the other of which serves as a first input/output terminal is wound on or embedded in the ferrimagnetic body, a plurality of second input/output terminals, a plurality of impedance converting circuits connected between the second input/output terminals and the first input/output terminals, respectively, and a plurality of load capacitors connected between the first input/output terminals and the common terminals, respectively. The input impedance Zi of the corresponding first input/output terminal at the operating center frequency and an external impedance Zo connected with the corresponding second input/output terminal satisfy 0.05≦Zi/Zo≦0.9. As a result, it is possible to provide a small concentrated constant circulator/isolator of a wide band width having excellent electric characteristics.

    摘要翻译: 一种集中恒定的不可逆装置,包括用于向铁磁体施加DC磁场的永磁体,其中多个中心导体的至少一部分的一端用作公共端子,另一端 作为第一输入/输出端子被卷绕或嵌入在铁氧体中,多个第二输入/输出端子,连接在第二输入/输出端子和第一输入/输出端子之间的多个阻抗转换电路, 以及分别连接在第一输入/输出端子和公共端子之间的多个负载电容器。 操作中心频率处的对应的第一输入/输出端子的输入阻抗Zi和与相应的第二输入/输出端子连接的外部阻抗Zo满足0.05≤Zi/ Zo <= 0.9。 结果,可以提供具有优异电特性的宽带宽的小型集中恒定循环器/隔离器。