Hard disk drive and servo track writing system for the same
    1.
    发明授权
    Hard disk drive and servo track writing system for the same 失效
    硬盘驱动器和伺服磁道写入系统相同

    公开(公告)号:US08437099B2

    公开(公告)日:2013-05-07

    申请号:US12431963

    申请日:2009-04-29

    IPC分类号: G11B5/09

    摘要: A hard disk drive includes a housing including a base member and a cover member, a spindle motor disposed in the housing, a data storage disk disposed on the spindle motor, an actuator disposed in the housing to move a read/write head to a position on the data storage disk, a clock signal providing unit disposed on the data storage disk to provide a clock signal of the data storage disk, a position signal providing unit disposed on the actuator to provide a position signal of the actuator, and first and second windows disposed in the housing to correspond to the clock signal providing unit and the position signal providing unit.

    摘要翻译: 硬盘驱动器包括壳体,其包括基座部件和盖部件,设置在壳体中的主轴马达,设置在主轴马达上的数据存储盘,设置在壳体中的致动器,用于将读取/写入头移动到位置 在数据存储盘上的时钟信号提供单元,设置在数据存储盘上,以提供数据存储盘的时钟信号;位置信号提供单元,设置在致动器上以提供致动器的位置信号,第一和第二 设置在壳体中以对应于时钟信号提供单元和位置信号提供单元的窗口。

    Mobile terminal
    2.
    发明授权
    Mobile terminal 有权
    移动终端

    公开(公告)号:US07920904B2

    公开(公告)日:2011-04-05

    申请号:US12015610

    申请日:2008-01-17

    IPC分类号: H04M1/00 H04R9/08

    CPC分类号: H04M1/035

    摘要: A mobile terminal including a terminal case, a microphone located within the terminal case, and a sound guide unit, is provided. The terminal case includes a first case member, a second case member, and a frame member located between the first case member and the second case member. The frame member includes a microphone hole formed on an outer surface thereof for guiding a sound into the terminal case in a first direction. The microphone includes a sound receiving portion disposed in a second direction different from the first direction, for receiving the sound. And the sound guide unit is located between the microphone hole and the sound receiving portion of the microphone, the sound guide unit guiding the sound, which has passed through the microphone hole, along the first direction and the second direction, toward the sound receiving portion of the microphone.

    摘要翻译: 提供一种移动终端,包括终端壳体,位于终端壳体内的麦克风和声音引导单元。 端子壳体包括第一壳体构件,第二壳体构件和位于第一壳体构件和第二壳体构件之间的框架构件。 框架构件包括形成在其外表面上的麦克风孔,用于沿第一方向将声音引导到终端壳体中。 麦克风包括以不同于第一方向的第二方向设置的用于接收声音的声音接收部分。 并且,声音引导单元位于麦克风孔和麦克风的声音接收部之间,导引单元沿着第一方向和第二方向将已经通过麦克风孔的声音引导到声音接收部 的麦克风。

    SERVO PATTERN WRITING METHOD OF HARD DISK DRIVE
    3.
    发明申请
    SERVO PATTERN WRITING METHOD OF HARD DISK DRIVE 审中-公开
    硬盘驱动器伺服模式写入方法

    公开(公告)号:US20100265614A1

    公开(公告)日:2010-10-21

    申请号:US12761186

    申请日:2010-04-15

    IPC分类号: G11B21/02 G03F7/20

    摘要: A method of writing a servo pattern in a hard disk drive includes manufacturing a master pattern, and writing the reference servo pattern to the disk by using the master pattern and a magnet for magnetizing the disk. The master pattern includes a plurality of ammonite cycles that have substantially the same pattern as the reference servo pattern and are radially formed from the outside toward the inside of the disk. A final servo pattern may be written using the reference servo pattern.

    摘要翻译: 将伺服模式写入硬盘驱动器的方法包括制造主模式,并通过使用主模式和用于磁化磁盘的磁体将参考伺服模式写入盘。 主图案包括与基准伺服图案基本上相同的图案并且从外部朝向盘的内部径向形成的多个亚历山大循环。 可以使用参考伺服模式来写入最终的伺服模式。

    MOBILE TERMINAL
    4.
    发明申请
    MOBILE TERMINAL 有权
    移动终端

    公开(公告)号:US20100227650A1

    公开(公告)日:2010-09-09

    申请号:US12716227

    申请日:2010-03-02

    IPC分类号: H04W88/02

    摘要: Disclosed is a mobile terminal including, first and second bodies rotatably coupled to each other, and a driving unit configured to allow a relative rotation of the first and second bodies between a closed configuration and an open configuration, the first and second bodies being overlaid by each other in the closed configuration and rotated away from each other in the open configuration, wherein the driving unit includes rotation motion units connected to each of the first and second bodies and configured to generate the relative rotation, and slide motion units cooperatively operating with the rotation motion unit and configured to relatively slide the first and second bodies with respect to the driving unit between the closed configuration and the open configuration.

    摘要翻译: 公开了一种移动终端,其包括彼此可旋转地联接的第一和第二主体,以及被配置为允许第一和第二主体在关闭配置和打开配置之间的相对旋转的驱动单元,第一和第二主体被覆盖在 彼此处于闭合构造并且在打开构造中彼此旋转,其中驱动单元包括连接到第一和第二主体中的每一个并且被配置为产生相对旋转的旋转运动单元,并且与滑动运动单元协同操作 旋转运动单元并且被配置为在关闭配置和打开配置之间相对于驱动单元相对滑动第一和第二主体。

    Parking ramp for hard disk drive
    5.
    发明申请
    Parking ramp for hard disk drive 失效
    停车坡道为硬盘驱动器

    公开(公告)号:US20070139810A1

    公开(公告)日:2007-06-21

    申请号:US11640305

    申请日:2006-12-18

    IPC分类号: G11B21/02

    CPC分类号: G11B21/22

    摘要: An HDD parking ramp is disclosed and includes a guide portion having an inclined surface adapted to receive a lift tab associated with an actuator mounting a read/write head during an unloading/parking operation, and a parking surface adapted to accommodate the lift tab at the completion of the unloading/parking operation, an installation support portion fixed in the HDD and adapted to support the guide portion, and a vertically adjustable driving device provided between the guide portion and the installation support portion and adapted to position the guide portion at a first vertical height relative to the installation support and a second vertical height greater than the first vertical height.

    摘要翻译: 公开了一种HDD停车斜坡,并且包括具有倾斜表面的引导部分,该倾斜表面适于接收与在卸载/停车操作期间安装读/写头的致动器相关联的升降接头,以及适于容纳提升接头的停车表面 完成卸载/停车操作,固定在HDD中并适于支撑引导部分的安装支撑部分以及设置在引导部分和安装支撑部分之间并适于将引导部分定位在第一位置的垂直可调驱动装置 相对于安装支架的垂直高度和大于第一垂直高度的第二垂直高度。

    Servo pattern erasing method and apparatus of hard disk drive
    6.
    发明授权
    Servo pattern erasing method and apparatus of hard disk drive 失效
    伺服模式擦除方法和硬盘驱动器的设备

    公开(公告)号:US08395856B2

    公开(公告)日:2013-03-12

    申请号:US12759764

    申请日:2010-04-14

    IPC分类号: G11B27/36 G11B21/02

    CPC分类号: G11B5/024 B82Y10/00 G11B5/743

    摘要: A method of erasing a servo pattern of a hard disk drive includes reading a servo pattern recorded on a disk, generating an erase pattern to erase the servo pattern based on the servo pattern obtained in the reading of the servo pattern, and erasing the servo pattern by using the erase pattern while the disk is rotated. The servo pattern recorded on the hard disk drive may be uniformly erased. Also, a stabilization time to stabilize a read/write head after the position control of the read/write head that is needed when a servo writer is used may be avoided so that a time to erase a servo pattern may be reduced.

    摘要翻译: 擦除硬盘驱动器的伺服模式的方法包括读取记录在盘上的伺服模式,根据在伺服模式的读取中获得的伺服模式产生擦除模式以擦除伺服模式,并擦除伺服模式 通过在盘旋转时使用擦除图案。 记录在硬盘驱动器上的伺服模式可能被均匀地擦除。 此外,可以避免在使用伺服写入器时所需的读/写头的位置控制之后稳定读/写头的稳定时间,从而可以减少擦除伺服模式的时间。

    Parking ramp for hard disk drive
    7.
    发明授权
    Parking ramp for hard disk drive 失效
    停车坡道为硬盘驱动器

    公开(公告)号:US08035913B2

    公开(公告)日:2011-10-11

    申请号:US11640305

    申请日:2006-12-18

    IPC分类号: G11B5/54 G11B21/24

    CPC分类号: G11B21/22

    摘要: An HDD parking ramp is disclosed and includes a guide portion having an inclined surface adapted to receive a lift tab associated with an actuator mounting a read/write head during an unloading/parking operation, and a parking surface adapted to accommodate the lift tab at the completion of the unloading/parking operation, an installation support portion fixed in the HDD and adapted to support the guide portion, and a vertically adjustable driving device provided between the guide portion and the installation support portion and adapted to position the guide portion at a first vertical height relative to the installation support and a second vertical height greater than the first vertical height.

    摘要翻译: 公开了一种HDD停车斜坡,并且包括具有倾斜表面的引导部分,该倾斜表面适于接收与在卸载/停车操作期间安装读/写头的致动器相关联的升降接头,以及适于容纳提升接头的停车表面 完成卸载/停车操作,固定在HDD中并适于支撑引导部分的安装支撑部分以及设置在引导部分和安装支撑部分之间并适于将引导部分定位在第一位置的垂直可调驱动装置 相对于安装支架的垂直高度和大于第一垂直高度的第二垂直高度。

    SERVO TRACK WRITER AND OPERATING METHOD
    8.
    发明申请
    SERVO TRACK WRITER AND OPERATING METHOD 审中-公开
    伺服轨迹写入和操作方法

    公开(公告)号:US20110188145A1

    公开(公告)日:2011-08-04

    申请号:US13008419

    申请日:2011-01-18

    IPC分类号: G11B5/09

    CPC分类号: G11B5/09

    摘要: A method of operating a servo track writer includes writing a clock pattern signal to a magnetic recording medium of a head disk assembly, reading the clock pattern signal written to the magnetic recording medium and dividing a frequency of a read clock pattern signal, and supplying a clock pattern signal having a divided frequency to a spindle motor for rotating the magnetic recording medium.

    摘要翻译: 一种操作伺服磁道写入器的方法包括将时钟模式信号写入磁头盘组件的磁记录介质,读取写入磁记录介质的时钟图形信号,并分割读时钟模式信号的频率, 时钟模式信号具有与主轴电动机分开的频率以旋转磁记录介质。

    METHOD OF WRITING SERVO PATTERN TO DISK OF A HARD DISK DRIVE AND HARD DISK DRIVE CONFIGURED TO PERFORM THE METHOD
    9.
    发明申请
    METHOD OF WRITING SERVO PATTERN TO DISK OF A HARD DISK DRIVE AND HARD DISK DRIVE CONFIGURED TO PERFORM THE METHOD 审中-公开
    将伺服模式写入硬盘驱动器和配置为执行方法的硬盘驱动器的方法

    公开(公告)号:US20110181977A1

    公开(公告)日:2011-07-28

    申请号:US12983902

    申请日:2011-01-04

    IPC分类号: G11B5/596 G11B5/02 G11B5/09

    CPC分类号: G11B5/59688 G11B5/59638

    摘要: A method of writing a servo pattern of a hard disk drive includes measuring the speed of a head of the hard disk drive by reading a basic servo pattern written to only select ones of the data tracks of the disk, realizing a feedforward current profile when the difference between the actual speed of the head and a target speed of the head is within a predetermined range, and writing a reference servo pattern using the realized feedforward current profile. A final servo pattern is then written using the reference servo pattern.

    摘要翻译: 写入硬盘驱动器的伺服模式的方法包括通过读取写入仅选择盘的数据轨道的基本伺服模式来测量硬盘驱动器的磁头的速度,当实现前馈电流模式时 头部的实际速度与头部的目标速度之间的差在预定范围内,并且使用实现的前馈电流曲线写入参考伺服模式。 然后使用参考伺服模式写入最终的伺服模式。

    SERVO PATTERN FORMING METHOD OF HARD DISK DRIVE
    10.
    发明申请
    SERVO PATTERN FORMING METHOD OF HARD DISK DRIVE 审中-公开
    硬盘驱动器的伺服模式形成方法

    公开(公告)号:US20100297364A1

    公开(公告)日:2010-11-25

    申请号:US12783803

    申请日:2010-05-20

    IPC分类号: G11B5/127

    摘要: A servo pattern forming method of a hard disk drive includes magnetically printing a reference servo pattern, which has different features according to zones divided along a radial direction of a disk, on the disk, and recording a final servo pattern in the disk on the basis of the reference servo pattern. As a result, the quality of a final servo pattern can be enhanced by preventing an amplitude drop that arises in an ID zone of the disk when a reference servo pattern is recorded using a conventional servo track writer.

    摘要翻译: 硬盘驱动器的伺服模式形成方法包括:将根据盘的径向分割的区域具有不同特征的参考伺服模式磁性地打印在盘上,并基于该方式将最终的伺服模式记录在盘中 的参考伺服模式。 结果,当使用传统的伺服记录器记录参考伺服模式时,可以通过防止在盘的ID区中产生的振幅下降来提高最终伺服模式的质量。