Magnetic disk apparatus and position control method for magnetic head slider thereof
    21.
    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
    22.
    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
    23.
    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。

    Method and device for inspecting for defects
    24.
    发明授权
    Method and device for inspecting for defects 有权
    用于检查缺陷的方法和装置

    公开(公告)号:US08670116B2

    公开(公告)日:2014-03-11

    申请号:US13700520

    申请日:2011-05-20

    IPC分类号: G01N21/95

    摘要: A defect inspecting method is provided which comprises a pre-scan defect inspecting process including a pre-scan irradiating step for casting irradiation light onto the surface of a sample, a pre-scan detecting step for detecting the scattered lights, and a pre-scan defect information collecting step for obtaining information on preselected defects present on the sample surface on the basis of the scattered lights; a near-field defect inspecting process including a near-field irradiating step in which the distance between the sample surface and a near-field head is adjusted so that the sample surface is irradiated, a near-field detecting step for detecting near-field light response, and a near-field defect information collecting step for obtaining information on the preselected defects on the basis of the near-field light response; and a merging process for inspecting defects present on the sample surface by merging the pieces of information on the preselected defects.

    摘要翻译: 提供一种缺陷检查方法,其包括预扫描缺陷检查处理,其包括用于将照射光投射到样品表面上的预扫描照射步骤,用于检测散射光的预扫描检测步骤,以及预扫描 缺陷信息收集步骤,用于基于散射光获得在样品表面上存在的预选缺陷的信息; 包括近场照射步骤的近场缺陷检查处理,其中调整样品表面和近场磁头之间的距离以照射样品表面;近场检测步骤,用于检测近场光 响应和近场缺陷信息收集步骤,用于基于近场光响应获得关于预选缺陷的信息; 以及通过合并关于预选缺陷的信息来检查存在于样品表面上的缺陷的合并过程。

    Magnetic head slider inspection device
    25.
    发明授权
    Magnetic head slider inspection device 有权
    磁头滑块检查装置

    公开(公告)号:US08553512B2

    公开(公告)日:2013-10-08

    申请号:US13078580

    申请日:2011-04-01

    IPC分类号: G11B27/36

    CPC分类号: G11B5/6076 G11B5/455

    摘要: A magnetic head slider inspection device including a motor unit for revolving a disk medium, a slider unit provided with a reproducing head, which is levitated from a surface of the disk medium under force generated by the revolving disk medium, a magnetic field generator positioned at an opposite side of the disk medium with respect to the slider unit for generating a magnetic field substantially perpendicular to the disk medium surface, and a circuit unit for generating the magnetic field from the magnetic field generator, and measuring a resistance value of the reproducing head levitated from the disk medium surface.

    摘要翻译: 一种磁头滑动器检查装置,包括用于旋转盘介质的马达单元,设置有再现头的滑块单元,其由旋转盘介质产生的力从盘介质的表面浮动;磁场发生器,位于 磁盘介质的相对于用于产生基本上垂直于盘介质表面的磁场的滑块单元的相对侧;以及电路单元,用于从磁场发生器产生磁场,并测量再现头的电阻值 从磁盘介质表面浮起。

    Head slider, head assembly, and magnetic disk device
    26.
    发明授权
    Head slider, head assembly, and magnetic disk device 失效
    头滑块,头组件和磁盘设备

    公开(公告)号:US08315016B2

    公开(公告)日:2012-11-20

    申请号:US12581268

    申请日:2009-10-19

    IPC分类号: G11B5/02

    摘要: Provided is a head slider that can heat a recording medium with a simple structure. In the head slider (10), a hole portion (14h) having an opening in a medium facing surface (10a) facing a disk-shaped recording medium (2) is formed, and a heating element (32) that is heated by being energized and a reflection portion (43) for reflecting heat radiated from the heating element (32) toward the disk-shaped recording medium (2) are disposed in the hole portion (14h).

    摘要翻译: 提供一种能够以简单的结构加热记录介质的磁头滑块。 在磁头滑动器(10)中,形成有在面向盘形记录介质(2)的与介质相对的表面(10a)中具有开口的孔部分(14h),加热元件(32)被加热 用于将从加热元件(32)辐射的热量朝向盘形记录介质(2)反射的反射部分(43)设置在孔部分(14h)中。

    HEAD SLIDER, HEAD ASSEMBLY, AND MAGNETIC DISK DEVICE
    28.
    发明申请
    HEAD SLIDER, HEAD ASSEMBLY, AND MAGNETIC DISK DEVICE 失效
    头滑块,头组件和磁盘设备

    公开(公告)号:US20100097716A1

    公开(公告)日:2010-04-22

    申请号:US12581268

    申请日:2009-10-19

    IPC分类号: G11B21/16 G11B5/02

    摘要: Provided is a head slider that can heat a recording medium with a simple structure. In the head slider (10), a hole portion (14h) having an opening in a medium facing surface (10a) facing a disk-shaped recording medium (2) is formed, and a heating element (32) that is heated by being energized and a reflection portion (43) for reflecting heat radiated from the heating element (32) toward the disk-shaped recording medium (2) are disposed in the hole portion (14h).

    摘要翻译: 提供一种能够以简单的结构加热记录介质的磁头滑块。 在磁头滑动器(10)中,形成有在面向盘形记录介质(2)的与介质相对的表面(10a)中具有开口的孔部分(14h),加热元件(32)被加热 用于将从加热元件(32)辐射的热量朝向盘形记录介质(2)反射的反射部分(43)设置在孔部分(14h)中。

    Suspension having magnetic head assembly mounted thereon and magnetic recording disk drive using the suspension
    30.
    发明授权
    Suspension having magnetic head assembly mounted thereon and magnetic recording disk drive using the suspension 有权
    具有安装在其上的磁头组件的悬架和使用悬架的磁记录盘驱动器

    公开(公告)号:US07375913B2

    公开(公告)日:2008-05-20

    申请号:US11476451

    申请日:2006-06-27

    IPC分类号: G11B5/11

    摘要: A suspension having a magnetic head assembly 1 mounted thereon is provided, wherein the magnetic head assembly comprises: a write head 1-2; a read head 1-1; and a resistive heating element 1-3 for controlling the flying heights of the magnetic heads, wherein the wires HTx and GTx for the resistive heating element is disposed such that they sandwich the wires RxX and RxY for the read head. The wires for the resistive heating element may be disposed between the wires for the write head and the wires for the read head. Furthermore, the waveform of the current or voltage to the resistive heating element has a time constant of 1 μsec or more, the resistive heating element having wires disposed near the wires of the read head.

    摘要翻译: 提供了一种其上安装有磁头组件1的悬架,其中磁头组件包括:写头1-2; 读头1 - 1; 以及用于控制磁头的飞行高度的电阻加热元件1-3,其中用于电阻加热元件的电线HTx和GTx被设置成使得它们夹着读头的导线RxX和RxY。 用于电阻加热元件的导线可以设置在用于写头的导线和读头的导线之间。 此外,电阻加热元件的电流或电压的波形的时间常数为1个或更多,电阻加热元件具有配置在读取头的导线附近的布线。