Breather filter unit for magnetic disk drive
    3.
    发明授权
    Breather filter unit for magnetic disk drive 失效
    用于磁盘驱动器的通气过滤器

    公开(公告)号:US5590001A

    公开(公告)日:1996-12-31

    申请号:US346370

    申请日:1994-11-29

    IPC分类号: G11B25/04 G11B33/14

    CPC分类号: G11B25/043 G11B33/1486

    摘要: A breather filter unit for a magnetic disk drive including a base and a cover fixed to the base, the cover having a vent. The breather filter unit includes a casing fixed to an inner surface of the cover, the casing having a vent inlet communicating with the vent of the cover and a vent outlet communicating with an inside of the magnetic disk drive, and a first filter contained in the casing at a position adjacent to the vent inlet, the first filter being formed from a plurality of fibers extending in a direction substantially parallel to that of an air flow from the vent inlet to the vent outlet. The breather filter unit further includes a second filter bonded to the casing so as to cover the vent outlet, and an activated carbon layer contained in the casing at a position between the first filter and the second filter.

    摘要翻译: 一种用于磁盘驱动器的通气过滤器单元,其包括基座和固定到基座的盖,盖具有通风口。 所述通气过滤器单元包括固定到所述盖的内表面的外壳,所述壳体具有与所述盖的通气孔连通的排气入口和与所述磁盘驱动器的内部连通的排气口,以及包含在所述外罩中的第一过滤器 壳体在与排气口相邻的位置处,第一过滤器由多个纤维形成,所述多个纤维沿着与从通气口入口到通风出口的空气流大致平行的方向延伸。 通气过滤器单元还包括结合到壳体以覆盖通气口的第二过滤器,以及在第一过滤器和第二过滤器之间的位置处容纳在壳体中的活性炭层。

    Magnetic disk apparatus
    4.
    发明授权
    Magnetic disk apparatus 失效
    磁盘装置

    公开(公告)号:US5673159A

    公开(公告)日:1997-09-30

    申请号:US745223

    申请日:1996-11-08

    IPC分类号: G11B25/04 G11B33/12 G11B17/02

    CPC分类号: G11B33/121 G11B25/043

    摘要: Disclosed is a magnetic disk apparatus having a large internal accommodation space. This magnetic disk apparatus comprises a case defining accommodation space inside, magnetic disks disposed in the accommodation space, a spindle motor, magnetic heads and a rotary actuator. The case includes a cover having a first flat portion and a first upright portion standing upright on the first flat portion at a peripheral portion thereof, and a base having a second flat portion and a second upright portion standing upright on the second flat portion at a peripheral portion thereof. This design can ensure a sufficient strength even if the case is made thin, thus allowing the internal accommodation space to be increased. The magnetic disk apparatus also has a printed circuit board, which is provided at the case and has a control circuit mounted thereon for controlling the magnetic heads. The printed circuit board supplies a source voltage to the case. Accordingly, the magnetic disks and the magnetic heads can be kept at the same potential via the case.

    摘要翻译: 公开了具有大的内部容纳空间的磁盘装置。 该磁盘装置包括一个限定容纳空间的壳体,设置在容纳空间中的磁盘,主轴电动机,磁头和旋转致动器。 壳体包括具有第一平坦部分和在其周边部分处在第一平坦部分上直立的第一直立部分的盖子,以及具有第二平坦部分和第二直立部分的基部,第二平坦部分和第二直立部分在第二平坦部分 其周边部分。 这种设计可以确保足够的强度,即使壳体变薄,从而允许内部容纳空间增加。 磁盘装置还具有设置在壳体上的印刷电路板,并具有安装在其上的用于控制磁头的控制电路。 印刷电路板向外壳提供电源电压。 因此,磁盘和磁头可以通过外壳保持在相同的电位。

    Magnetic disk apparatus with flexible printed circuit attached to head
carriage by double sided pressure sensitive tape
    5.
    发明授权
    Magnetic disk apparatus with flexible printed circuit attached to head carriage by double sided pressure sensitive tape 失效
    具有柔性印刷电路的磁盘设备通过双面压敏胶带附接到头部托架

    公开(公告)号:US5400195A

    公开(公告)日:1995-03-21

    申请号:US62582

    申请日:1993-05-17

    IPC分类号: G11B25/04 G11B33/14

    CPC分类号: G11B25/043

    摘要: A magnetic disk apparatus including magnetic disks and a magnetic head assembly for access to the magnetic disks. The magnetic head assembly includes a head carriage having a hub and integral head arms, magnetic heads being carried by the head arms. A flexible printed circuit is attached to the side surface of the head carriage via a double sided pressure sensitive adhesive tape which provides a layer of elastomeric material to mitigate a deformation of the head carriage relative to the flexible printed circuit and the bearings supporting the head carriage to improve the off-track of the magnetic disks.

    摘要翻译: 一种包括磁盘的磁盘装置和用于访问磁盘的磁头组件。 磁头组件包括具有轮毂和整体头臂的头部托架,磁头由头臂承载。 柔性印刷电路通过双面压敏粘合带连接到头部托架的侧表面,该双面压敏粘合带提供弹性体材料层以减轻头托架相对于柔性印刷电路的变形,并且支撑头托架 以改善磁盘的偏离轨迹。

    Magnetic head actuator with centered deviation
    6.
    发明授权
    Magnetic head actuator with centered deviation 失效
    具有中心偏差的磁头执行器

    公开(公告)号:US07414815B2

    公开(公告)日:2008-08-19

    申请号:US11819427

    申请日:2007-06-27

    IPC分类号: G11B5/55 G11B21/22

    CPC分类号: G11B5/5569 G11B5/54

    摘要: A magnetic disk device comprises a magnetic disk in which a data zone is formed. An actuator has a voice coil and a head slider carrying a magnetic head, the actuator being swung to move the magnetic head over the disk between an innermost position of the data zone and an outermost position of the data zone. A magnet has a magnetization center and is opposed to the voice coil so that a voice coil motor which swings the actuator is formed, the magnet having a north pole and a south pole confronting each other via the magnetization center. The magnetic disk device is provided so that a deviation of a center of the voice coil from the magnetization center when the magnetic head is in the innermost position of the data zone is substantially equal to a deviation of the center of the voice coil from the magnetization center when the magnetic head is in the outermost position of the data zone.

    摘要翻译: 磁盘装置包括形成数据区的磁盘。 致动器具有音圈和携带磁头的磁头滑块,所述致动器摆动以使磁头在数据区的最内位置和数据区的最外位置之间的磁盘上移动。 磁体具有磁化中心并且与音圈相对,从而形成摆动致动器的音圈电动机,磁体具有通过磁化中心彼此相对的北极和南极。 提供磁盘装置,使得当磁头处于数据区的最内位置时,音圈的中心与磁化中心的偏差基本上等于音圈的中心与磁化的偏差 当磁头位于数据区的最外侧位置时居中。

    Magnetic disk device
    7.
    发明申请
    Magnetic disk device 失效
    磁盘装置

    公开(公告)号:US20070253114A1

    公开(公告)日:2007-11-01

    申请号:US11819427

    申请日:2007-06-27

    IPC分类号: G11B5/55

    CPC分类号: G11B5/5569 G11B5/54

    摘要: A magnetic disk device comprises a magnetic disk in which a data zone is formed. An actuator has a voice coil and a head slider carrying a magnetic head, the actuator being swung to move the magnetic head over the disk between an innermost position of the data zone and an outermost position of the data zone. A magnet has a magnetization center and is opposed to the voice coil so that a voice coil motor which swings the actuator is formed, the magnet having a north pole and a south pole confronting each other via the magnetization center. The magnetic disk device is provided so that a deviation of a center of the voice coil from the magnetization center when the magnetic head is in the innermost position of the data zone is substantially equal to a deviation of the center of the voice coil from the magnetization center when the magnetic head is in the outermost position of the data zone.

    摘要翻译: 磁盘装置包括形成数据区的磁盘。 致动器具有音圈和携带磁头的磁头滑块,所述致动器摆动以使磁头在数据区的最内位置和数据区的最外位置之间的磁盘上移动。 磁体具有磁化中心并且与音圈相对,从而形成摆动致动器的音圈电动机,磁体具有通过磁化中心彼此相对的北极和南极。 提供磁盘装置,使得当磁头处于数据区的最内位置时,音圈的中心与磁化中心的偏差基本上等于音圈的中心与磁化的偏差 当磁头位于数据区的最外侧位置时居中。

    Magnetic disk device
    9.
    发明申请
    Magnetic disk device 失效
    磁盘装置

    公开(公告)号:US20050190505A1

    公开(公告)日:2005-09-01

    申请号:US10901214

    申请日:2004-07-29

    CPC分类号: G11B5/5569 G11B5/54

    摘要: A magnetic disk device comprises a magnetic disk in which a data zone is formed. An actuator has a voice coil and a head slider carrying a magnetic head, the actuator being swung to move the magnetic head over the disk between an innermost position of the data zone and an outermost position of the data zone. A magnet has a magnetization center and is opposed to the voice coil so that a voice coil motor which swings the actuator is formed, the magnet having a north pole and a south pole confronting each other via the magnetization center. The magnetic disk device is provided so that a deviation of a center of the voice coil from the magnetization center when the magnetic head is in the innermost position of the data zone is substantially equal to a deviation of the center of the voice coil from the magnetization center when the magnetic head is in the outermost position of the data zone.

    摘要翻译: 磁盘装置包括形成数据区的磁盘。 致动器具有音圈和携带磁头的磁头滑块,所述致动器摆动以使磁头在数据区的最内位置和数据区的最外位置之间的磁盘上移动。 磁体具有磁化中心并且与音圈相对,从而形成摆动致动器的音圈电动机,磁体具有通过磁化中心彼此相对的北极和南极。 提供磁盘装置,使得当磁头处于数据区的最内位置时,音圈的中心与磁化中心的偏差基本上等于音圈的中心与磁化的偏差 当磁头位于数据区的最外侧位置时居中。