Air breather with waterproof fiber material for magnetic disk drive
    1.
    发明授权
    Air breather with waterproof fiber material for magnetic disk drive 失效
    用于磁盘驱动器的防水纤维材料的通气孔

    公开(公告)号:US08254056B2

    公开(公告)日:2012-08-28

    申请号:US11724823

    申请日:2007-03-16

    IPC分类号: G11B33/08 G11B33/14 H05K7/20

    摘要: Embodiments in accordance with the present invention provide a magnetic disk drive that reliably prevents entry of water or other form of liquid through a breathing hole for the enhanced performance, reliability, and the like. In one embodiment, a box body forming part of a hard disk drive (HDD) has a top cover. The top cover includes a breathing hole drilled therein. The breathing hole serves to eliminate any pressure difference between an inside and an outside of the HDD. A fiber waterproof body, which includes a waterproof fiber material or the like, is fitted in a large-diameter hole of the breathing hole. A pore waterproof body, formed by bundling up a large number of slender pores, is mounted in a small-diameter hole of the breathing hole.

    摘要翻译: 根据本发明的实施例提供了一种磁盘驱动器,其可靠地防止水或其它形式的液体通过呼吸孔进入以提高性能,可靠性等。 在一个实施例中,形成硬盘驱动器(HDD)的一部分的盒体具有顶盖。 顶盖包括在其中钻孔的呼吸孔。 呼吸孔用于消除HDD内部和外部之间的任何压力差。 包括防水纤维材料等的纤维防水体装配在呼吸孔的大直径孔中。 通过捆扎大量细长孔形成的孔防水体安装在呼吸孔的小直径孔中。

    Disk drive device and method for removing adhesion on a head
    2.
    发明申请
    Disk drive device and method for removing adhesion on a head 有权
    磁盘驱动装置和去除头部附着力的方法

    公开(公告)号:US20090040659A1

    公开(公告)日:2009-02-12

    申请号:US12220719

    申请日:2008-07-25

    IPC分类号: G11B5/60

    CPC分类号: G11B5/41 G11B21/12

    摘要: Embodiments of the present invention help to effectively remove adhesion on a head slider. In an embodiment of the present invention, a hard disk controller/multiprocessing unit (HDC/MPU) raises the temperature on the surface of a head slider with a heating element on the head slider to remove adhesion on the head slider while an actuator stays on a ramp. The HDC/MPU varies the amount of heat in accordance with the temperature sensed by a temperature sensor. This achieves removal of the adhesion on the head slider, maintaining reliability.

    摘要翻译: 本发明的实施例有助于有效地去除头部滑块上的粘附。 在本发明的一个实施例中,硬盘控制器/多处理单元(HDC / MPU)在磁头滑动器上使用加热元件在磁头滑块的表面上升高温度,以在致动器保持开启时去除磁头滑块上的粘附 一个坡道 HDC / MPU根据温度传感器感测到的温度来改变热量。 这实现了去除头滑块上的粘附力,保持了可靠性。

    Magnetic disk drive
    3.
    发明申请
    Magnetic disk drive 失效
    磁盘驱动器

    公开(公告)号:US20070230037A1

    公开(公告)日:2007-10-04

    申请号:US11724823

    申请日:2007-03-16

    IPC分类号: G11B33/14

    摘要: Embodiments in accordance with the present invention provide a magnetic disk drive that reliably prevents entry of water or other form of liquid through a breathing hole for the enhanced performance, reliability, and the like. In one embodiment, a box body forming part of a hard disk drive (HDD) has a top cover. The top cover includes a breathing hole drilled therein. The breathing hole serves to eliminate any pressure difference between an inside and an outside of the HDD. A fiber waterproof body, which includes a waterproof fiber material or the like, is fitted in a large-diameter hole of the breathing hole. A pore waterproof body, formed by bundling up an infinite number of slender pores, is mounted in a small-diameter hole of the breathing hole.

    摘要翻译: 根据本发明的实施例提供了一种磁盘驱动器,其可靠地防止水或其它形式的液体通过呼吸孔进入以提高性能,可靠性等。 在一个实施例中,形成硬盘驱动器(HDD)的一部分的盒体具有顶盖。 顶盖包括在其中钻孔的呼吸孔。 呼吸孔用于消除HDD内部和外部之间的任何压力差。 包括防水纤维材料等的纤维防水体装配在呼吸孔的大直径孔中。 通过捆绑无数个细长孔形成的孔防水体安装在呼吸孔的小直径孔中。

    DISK DRIVE INCLUDING A SHROUD FOR REMOVING DEBRIS FROM A HEAD-SLIDER
    5.
    发明申请
    DISK DRIVE INCLUDING A SHROUD FOR REMOVING DEBRIS FROM A HEAD-SLIDER 有权
    磁盘驱动器,其中包括从主机上卸下DEBRIS的SHROUD

    公开(公告)号:US20100027160A1

    公开(公告)日:2010-02-04

    申请号:US12512923

    申请日:2009-07-30

    IPC分类号: G11B33/14

    CPC分类号: G11B5/41

    摘要: A disk drive. The disk drive includes a head-slider, an actuator, a ramp and a shroud. The head-slider is configured to fly above the disk. The actuator is configured to support the head-slider and to swing about a pivot shaft to move the head-slider in a radial direction of the disk. The actuator may also be configured to rest on the ramp in a stand-by position. The shroud includes an inner peripheral side surface and an outer peripheral side surface. The shroud is configured to control an air-stream which flows in a direction from the pivot shaft toward the head-slider. The inner peripheral side surface and the outer peripheral side surface are configured to blast the head-slider with the air-stream upon spinning the disk when the head-slider is positioned away from the disk in the stand-by position.

    摘要翻译: 磁盘驱动器 磁盘驱动器包括磁头滑动器,致动器,斜坡和护罩。 磁头滑块配置为在磁盘上方飞。 致动器构造成支撑头部滑动件并围绕枢轴摆动以沿着盘的径向方向移动头部滑块​​。 致动器还可以被配置为在待机位置上搁置在斜坡上。 护罩包括内周侧表面和外周侧表面。 护罩构造成控制沿着从枢轴向头部滑块的方向流动的气流。 内周侧表面和外周侧表面被配置为当磁头滑动件在待机位置远离盘定位时,在旋转盘时,利用气流喷射头滑块。

    Analytical filter
    6.
    发明申请
    Analytical filter 审中-公开
    分析过滤器

    公开(公告)号:US20060081527A1

    公开(公告)日:2006-04-20

    申请号:US11250321

    申请日:2005-10-13

    IPC分类号: B01D29/13

    摘要: Embodiments of the invention eliminate, in an elemental analysis made of fine particles trapped using a conventional analytical filter, a hindrance to correct identification of elements of the fine particles as an original object of measurement that would otherwise cause the X-ray analyzer to measure elements of a filter base in addition to those of the fine particles. In one embodiment, an analytical filter includes a filter base and a metallic coating film. The filter base made of a resin has a plurality of filtering holes, each having a hole diameter ranging between about 100 nm and 1000 nm. The metallic coating film is formed on one face of the filter base through ion sputtering of gold (Au). The metallic coating film is so thick that an electron beam from an X-ray analyzer does not penetrate therethrough and the filtering holes are not plugged up. The metallic coating film is at least about 40 nm thick and is preferably about 40 nm to 100 nm thick.

    摘要翻译: 本发明的实施例在使用常规分析过滤器捕获的细小颗粒的元素分析中消除了将微粒元素的正确识别作为原始测量对象的障碍,否则将导致X射线分析仪测量元件 除了微粒之外的过滤器底座。 在一个实施例中,分析过滤器包括过滤器底座和金属涂膜。 由树脂制成的过滤器底座具有多个过孔,每个过孔都具有在约100nm和1000nm之间的孔直径。 金属涂膜通过金(Au)的离子溅射形成在过滤器基体的一个面上。 金属涂膜如此厚,使得来自X射线分析仪的电子束不穿透其中,并且过滤孔未堵塞。 金属涂膜的厚度至少约40nm,优选为约40nm至100nm厚。

    Disk drive device and method for removing adhesion on a head
    8.
    发明授权
    Disk drive device and method for removing adhesion on a head 有权
    磁盘驱动装置和去除头部附着力的方法

    公开(公告)号:US07724463B2

    公开(公告)日:2010-05-25

    申请号:US12220719

    申请日:2008-07-25

    IPC分类号: G11B21/02

    CPC分类号: G11B5/41 G11B21/12

    摘要: Embodiments of the present invention help to effectively remove adhesion on a head slider. In an embodiment of the present invention, a hard disk controller/multiprocessing unit (HDC/MPU) raises the temperature on the surface of a head slider with a heating element on the head slider to remove adhesion on the head slider while an actuator stays on a ramp. The HDC/MPU varies the amount of heat in accordance with the temperature sensed by a temperature sensor. This achieves removal of the adhesion on the head slider, maintaining reliability.

    摘要翻译: 本发明的实施例有助于有效地去除头部滑块上的粘附。 在本发明的一个实施例中,硬盘控制器/多处理单元(HDC / MPU)在磁头滑动器上使用加热元件在磁头滑块的表面上升高温度,以在致动器保持开启时去除磁头滑块上的粘附 一个坡道 HDC / MPU根据温度传感器感测到的温度来改变热量。 这实现了去除头滑块上的粘附力,保持了可靠性。

    Disk drive including a shroud configured to overlap an actuator for removing debris from a head-slider
    9.
    发明授权
    Disk drive including a shroud configured to overlap an actuator for removing debris from a head-slider 有权
    磁盘驱动器包括配置成与致动器重叠的护罩,用于从磁头滑块去除碎屑

    公开(公告)号:US08199427B2

    公开(公告)日:2012-06-12

    申请号:US12512923

    申请日:2009-07-30

    IPC分类号: G11B33/14

    CPC分类号: G11B5/41

    摘要: A disk drive. The disk drive includes a head-slider, an actuator, a ramp and a shroud. The head-slider is configured to fly above the disk. The actuator is configured to support the head-slider and to swing about a pivot shaft to move the head-slider in a radial direction of the disk. The actuator may also be configured to rest on the ramp in a stand-by position. The shroud includes an inner peripheral side surface and an outer peripheral side surface. The shroud is configured to control an air-stream which flows in a direction from the pivot shaft toward the head-slider. The inner peripheral side surface and the outer peripheral side surface are configured to blast the head-slider with the air-stream upon spinning the disk when the head-slider is positioned away from the disk in the stand-by position.

    摘要翻译: 磁盘驱动器 磁盘驱动器包括磁头滑动器,致动器,斜坡和护罩。 磁头滑块配置为在磁盘上方飞。 致动器构造成支撑头部滑动件并围绕枢轴摆动以沿着盘的径向方向移动头部滑块​​。 致动器还可以被配置为在待机位置上搁置在斜坡上。 护罩包括内周侧表面和外周侧表面。 护罩构造成控制沿着从枢轴向头部滑块的方向流动的气流。 内周侧表面和外周侧表面被配置为当磁头滑动件在待机位置远离盘定位时,在旋转盘时,利用气流喷射头滑块。

    Magnetic disk storage device control method, disk array system control method and disk array system
    10.
    发明授权
    Magnetic disk storage device control method, disk array system control method and disk array system 失效
    磁盘存储设备控制方法,磁盘阵列系统控制方法和磁盘阵列系统

    公开(公告)号:US06496318B1

    公开(公告)日:2002-12-17

    申请号:US09441556

    申请日:1999-11-17

    IPC分类号: G11B1926

    CPC分类号: G11B5/40 G11B19/06 G11B19/20

    摘要: A method and system which prevents starting-up problems in plural magnetic disk storage devices included in a disk array system during restart following halt of the magnetic disk storage devices after long term operation. The disk array system includes the plural magnetic disk storage devices, a microprocessor unit (MPU) which controls the magnetic disk storage devices, a control memory, a parity calculator, and cache memory. The control memory contains a operation time control table in which a tolerable continuous operation time Ti and a halt time Ts are stored. Each of the magnetic disk storage devices is intentionally stopped individually for the halt time Ts at time interval of the tolerable continuous operation time Ti. A request for reading data from one magnetic disk storage device under halt is responded to by using a data recovery function, while a request for writing data to a magnetic disk storage device under halt is responded to by writing data to an alternate spare magnetic disk storage device or memory.

    摘要翻译: 长期运行之后,在停止磁盘存储装置之后的重启期间,防止包括在磁盘阵列系统中的多个磁盘存储装置中的起动问题的方法和系统。 磁盘阵列系统包括多个磁盘存储装置,控制磁盘存储装置的微处理器单元(MPU),控制存储器,奇偶校验计算器和高速缓冲存储器。 控制存储器包括其中存储可容许的连续操作时间Ti和停止时间Ts的操作时间控制表。 在容许的连续动作时间Ti的时间间隔,各个磁盘存储装置有意地分别停止停止时间Ts。 通过使用数据恢复功能来响应从停止的一个磁盘存储设备读取数据的请求,而通过将数据写入备用备用磁盘存储器来响应写入到停止的磁盘存储设备的数据的请求 设备或内存