Magnetic disk apparatus and position control method for magnetic head slider thereof
    1.
    发明授权
    Magnetic disk apparatus and position control method for magnetic head slider thereof 失效
    磁头装置及其磁头滑块的位置控制方法

    公开(公告)号:US07151644B2

    公开(公告)日:2006-12-19

    申请号:US11180673

    申请日:2005-07-14

    IPC分类号: G11B21/02

    摘要: A magnetic disk apparatus includes a magnetic disk, a magnetic head slider, a controller for controlling a position of the magnetic head slider, and an load/unload mechanism for loading or unloading the slider to the disk. The disk includes a track and has at least a load zone of a predetermined length in a peripheral direction thereof for performing loading of the magnetic head slider on a surface of the disk utilizing the load/unload mechanism, a specific pattern recorded in front of the load zone in the peripheral direction thereof, and a data zone provided in front of the specific pattern in the peripheral direction thereof. The controller reads out the specific pattern recorded on the disk utilizing the slider, and controls the position of the slider so as to move the slider while avoiding the load zone.

    摘要翻译: 磁盘装置包括磁盘,磁头滑块,用于控制磁头滑块的位置的控制器,以及用于将滑块装载或卸载到磁盘的装载/卸载机构。 盘包括轨道,并且至少在其圆周方向上具有预定长度的负载区域,用于使用加载/卸载机构在磁盘的表面上执行磁头滑块的加载,记录在磁盘的前面的特定模式 沿其圆周方向的加载区域,以及设置在其周向上的特定图案前面的数据区域。 控制器利用滑块读出记录在盘上的特定图案,并控制滑块的位置,以便在避开加载区的同时移动滑块。

    Negative pressure flying head slider having improved side rails
construction
    3.
    发明授权
    Negative pressure flying head slider having improved side rails construction 失效
    具有改进的侧轨结构的负压飞头滑块

    公开(公告)号:US5973880A

    公开(公告)日:1999-10-26

    申请号:US976101

    申请日:1997-11-21

    IPC分类号: G11B5/60 G11B21/21

    CPC分类号: G11B5/6005

    摘要: A negative pressure flying head slider includes an air bearing surface of a substantially rectangular shape disposed in opposed relation to a rotating magnetic disk. One side rail of the slider is adapted to be located at an outer periphery-side of the magnetic disk when the slider is mounted on a magnetic disk device, and has an inflow-side side rail portion which is disposed at an air inflow end-side of the slider, extending generally parallel to the longitudinal direction of the slider, and an outflow-side side rail portion which is disposed at an air outflow end-side of the slider, extending in a direction of a yaw angle. The angle of the outflow-side side rail portion with respect to the inflow-side side rail portion is greater than the maximum value of an absolute value of the yaw angle. The slider further includes a recess defined by a cross rail and the side rails, and a slit formed in the cross rail to permit the recess to communicate with the air inflow end of the slider. A magnetic transducer is provided at that portion of the slider disposed adjacent to the air outflow end of the slider.

    摘要翻译: 负压飞行头滑块包括与旋转磁盘相对设置的大致矩形形状的空气轴承表面。 当滑块安装在磁盘装置上时,滑块的一个侧轨适于位于磁盘的外周侧,并且具有设置在空气流入端的流入侧侧轨部分, 所述滑块的大致平行于所述滑块的长度方向延伸的一侧,以及设置在所述滑块的空气流出端侧的流出侧侧轨道部,所述流出侧侧轨部沿所述偏航角的方向延伸。 流出侧侧轨部相对于流入侧侧轨部的角度大于偏航角绝对值的最大值。 滑块还包括由横梁和侧轨限定的凹部和形成在横梁中的狭缝,以允许凹部与滑块的空气流入端连通。 在与滑动件的空气流出端相邻设置的滑块部分处设置有磁性换能器。

    Method of assembling magnetic head slider and magnetic storage device
    4.
    发明授权
    Method of assembling magnetic head slider and magnetic storage device 失效
    磁头滑块和磁存储装置的组装方法

    公开(公告)号:US06181521B2

    公开(公告)日:2001-01-30

    申请号:US09071119

    申请日:1998-05-04

    IPC分类号: G11B548

    CPC分类号: G11B21/20 G11B5/4833 G11B5/54

    摘要: In order to prevent an occurrence of troubles such as abnormal wear, a self-excited vibration and a forced vibration caused by a friction force in a contact type magnetic head slider, a load beam, which is supported on a proximal end thereof by an actuator, at a distal end of which a magnetic head slider mounting a magnetic head is fixed, and which is for bringing the magnetic head slider into contact with a recording surface of a rotating magnetic disk by a desired load, is curved convexly on the side of the magnetic disk when an assembly is completed. Thus, a center of rotation in a slider pitch direction due to a friction force between the magnetic head slider and the magnetic disk can be positioned below the recording surface of the magnetic disk. In the magnetic head slider, when a friction force is generated, a pitch angle is not changed or a flying height on the heading edge side becomes higher, whereby it is possible to suppress edge wear on the leading edge side, the self-excited vibration and the forced vibration of the suspension due to the varying friction force.

    摘要翻译: 为了防止由接触型磁头滑动器中的摩擦力引起的异常磨损,自激振动和强制振动等故障的发生,负载梁通过致动器支撑在其近端上 在其远端处固定安装磁头的磁头滑块,并且用于使磁头滑块与旋转磁盘的记录表面接触期望的载荷,凸起地在 组装完成后的磁盘。 因此,由于磁头滑块和磁盘之间的摩擦力,滑块节距方向上的旋转中心可以位于磁盘的记录表面的下方。 在磁头滑块中,当产生摩擦力时,俯仰角没有变化,或者在前缘侧的飞行高度变高,从而可以抑制前缘侧的边缘磨损,自激振动 以及由于摩擦力的变化引起的悬架的强制振动。

    Magnetic disk apparatus and position control method for magnetic head slider thereof
    5.
    发明申请
    Magnetic disk apparatus and position control method for magnetic head slider thereof 失效
    磁头装置及其磁头滑块的位置控制方法

    公开(公告)号:US20050270683A1

    公开(公告)日:2005-12-08

    申请号:US11180673

    申请日:2005-07-14

    摘要: A magnetic disk apparatus includes a magnetic disk, a magnetic head slider, a controller for controlling a position of the magnetic head slider, and an load/unload mechanism for loading or unloading the slider to the disk. The disk includes a track and has at least a load zone of a predetermined length in a peripheral direction thereof for performing loading of the magnetic head slider on a surface of the disk utilizing the load/unload mechanism, a specific pattern recorded in front of the load zone in the peripheral direction thereof, and a data zone provided in front of the specific pattern in the peripheral direction thereof. The controller reads out the specific pattern recorded on the disk utilizing the slider, and controls the position of the slider so as to move the slider while avoiding the load zone.

    摘要翻译: 磁盘装置包括磁盘,磁头滑块,用于控制磁头滑块的位置的控制器,以及用于将滑块装载或卸载到磁盘的装载/卸载机构。 盘包括轨道,并且至少在其圆周方向上具有预定长度的负载区域,用于使用加载/卸载机构在磁盘的表面上执行磁头滑块的加载,记录在磁盘的前面的特定模式 沿其圆周方向的加载区域,以及设置在其周向上的特定图案前面的数据区域。 控制器利用滑块读出记录在盘上的特定图案,并控制滑块的位置,以便在避开加载区的同时移动滑块。

    Magnetic disk apparatus and position control method for magnetic head slider thereof
    6.
    发明授权
    Magnetic disk apparatus and position control method for magnetic head slider thereof 失效
    磁头装置及其磁头滑块的位置控制方法

    公开(公告)号:US06920009B2

    公开(公告)日:2005-07-19

    申请号:US10678141

    申请日:2003-10-06

    摘要: In a magnetic head slider of a magnetic disk apparatus, including therein a load/unload mechanism for loading/unloading the magnetic head slider 2 to the magnetic disk, on which is defined a load/unload zone 12 of a predetermined length in a peripheral direction thereof, wherein a specific command or pattern 14 is recorded in front of the load/unload zone of the magnetic disk, in the peripheral direction thereof, and a controller moves the magnetic head slider onto a track in an inside thereof, so as to avoid passing on or above the load/unload zone, when reading out this specific command recorded, and then moves it back onto that track, again, during when reading/writing data on the track lying on the same radius to that of the load/unload zone.

    摘要翻译: 在磁盘装置的磁头滑动器中,包括用于将磁头滑动器2装载/卸载到磁盘的装载/卸载机构,在磁盘上限定了沿周向的预定长度的装载/卸载区12 其中特定指令或图案14在磁盘的装载/卸载区域的周边方向上记录在前面,并且控制器将磁头滑块移动到其内部的轨道上,以避免 在读取记录的特定命令时,通过加载/卸载区域,然后再次将其移回到该轨道上,当在与加载/卸载的同一半径上的轨道上读取/写入数据时 区。

    Magnetic disk apparatus and position control method for magnetic head slider thereof
    7.
    发明申请
    Magnetic disk apparatus and position control method for magnetic head slider thereof 失效
    磁头装置及其磁头滑块的位置控制方法

    公开(公告)号:US20050052776A1

    公开(公告)日:2005-03-10

    申请号:US10678141

    申请日:2003-10-06

    摘要: In a magnetic head slider of a magnetic disk apparatus, including therein a load/unload mechanism for loading/unloading the magnetic head slider 2 to said magnetic disk, on which is defined a load/unload zone 12 of a predetermined length in a peripheral direction thereof, wherein a specific command or pattern 14 is recorded in front of the load/unload zone of the magnetic disk, in the peripheral direction thereof, and a controller moves the magnetic head slider onto a track in an inside thereof, so as to avoid passing on or above the load/unload zone, when reading out this specific command recorded, and then moves it back onto that track, again, during when reading/writing data on the track lying on the same radius to that of the load/unload zone.

    摘要翻译: 在磁盘装置的磁头滑动器中,包括用于将磁头滑动器2装载/卸载到所述磁盘的装载/卸载机构,其在周向上限定了预定长度的装载/卸载区12 其中特定指令或图案14在磁盘的装载/卸载区域的周边方向上记录在前面,并且控制器将磁头滑块移动到其内部的轨道上,以避免 在读取记录的特定命令时,通过加载/卸载区域,然后再次将其移回到该轨道上,当在与加载/卸载的同一半径上的轨道上读取/写入数据时 区。