Magnetic disk protection mechanism, computer system comprising protection mechanism, protection method for magnetic disk, and program for protection method
    5.
    发明授权
    Magnetic disk protection mechanism, computer system comprising protection mechanism, protection method for magnetic disk, and program for protection method 失效
    磁盘保护机构,包括保护机构的计算机系统,磁盘的保护方法和保护方法程序

    公开(公告)号:US07042663B2

    公开(公告)日:2006-05-09

    申请号:US10677723

    申请日:2003-10-01

    IPC分类号: G11B27/36

    摘要: A magnetic disk device protection mechanism comprises a sensor that acquires information on changes in the environment of a magnetic disk device, a sensor driver, a shock manager that analyzes the information acquired by the sensor driver together with a history of the information to determine the status where the magnetic disk device is used to predict a shock, and an HDD filter driver that controls operations of the magnetic disk device including the escape of a magnetic head. The magnetic disk device can also comprise a diagnosis processing section that operates if a shock has occurred actually, to check whether or not the magnetic head could have completely escaped before the occurrence of this shock to carry out diagnosis as to whether or not a fault is occurring in the magnetic disk.

    摘要翻译: 磁盘装置保护机​​构包括:传感器,其获取关于磁盘装置的环境变化的信息;传感器驱动器;冲击管理器;分析由传感器驱动器获取的信息以及信息的历史以确定状态 其中磁盘装置用于预测冲击,以及HDD过滤器驱动器,其控制包括磁头逸出的磁盘装置的操作。 磁盘装置还可以包括诊断处理部分,其在实际发生冲击时进行操作,以检查磁头是否可以在发生该冲击之前完全逃脱以进行关于故障是否为 发生在磁盘中。

    Method, apparatus and program storage device for magnetic disk drive protection
    6.
    发明授权
    Method, apparatus and program storage device for magnetic disk drive protection 有权
    用于磁盘驱动器保护的方法,装置和程序存储装置

    公开(公告)号:US07142385B2

    公开(公告)日:2006-11-28

    申请号:US11021146

    申请日:2004-12-23

    IPC分类号: G11B15/04

    摘要: A method, apparatus and program storage device for magnetic disk drive protection is provided. A stable position data storage stores stable-state information representing a magnetic disk drive in an operating environment that satisfies a certain condition. An acceleration sensor senses changes in acceleration acting on the magnetic disk drive and a rest-state measuring unit determines whether the magnetic disk drive is in a state of rest based on information acquired by the acceleration sensor. An operating state determination unit, in response to a first determination by the rest-state measuring unit that the magnetic disk drive is in a state of rest, determines when the state of rest corresponds to the stable-state information stored in the stable position data storage, and sets a detection sensitivity to a sign that which indicates an impending shock to the magnetic disk drive based on a result of a second determination. A magnetic head operation controller controls operation of the magnetic disk drive including retraction of a magnetic head based on the detection sensitivity set by the operating state determination unit.

    摘要翻译: 提供一种用于磁盘驱动器保护的方法,装置和程序存储装置。 稳定的位置数据存储将表示磁盘驱动器的稳定状态信息存储在满足一定条件的操作环境中。 加速度传感器感测作用在磁盘驱动器上的加速度变化,而静止状态测量单元根据由加速度传感器获取的信息确定磁盘驱动器是否处于静止状态。 操作状态确定单元,响应于所述静止状态测量单元的第一确定,所述磁盘驱动器处于静止状态,确定休止状态何时与所述稳定位置数据中存储的稳定状态信息相对应 存储,并且基于第二确定的结果,将表示对磁盘驱动器的冲击的符号设置为检测灵敏度。 磁头操作控制器基于由操作状态确定单元设置的检测灵敏度来控制磁盘驱动器的操作,包括磁头的缩回。

    Automatic adjustment of magnetic disk protection apparatus and method according to environment
    7.
    发明授权
    Automatic adjustment of magnetic disk protection apparatus and method according to environment 失效
    磁盘保护装置的自动调整及环保方法

    公开(公告)号:US07154692B2

    公开(公告)日:2006-12-26

    申请号:US10955827

    申请日:2004-09-30

    IPC分类号: G11B15/12

    摘要: A portable information processing apparatus in provided with a magnetic disk device switchable to a state providing increased resistance to physical shock upon prediction that such a shock is likely. Under predetermined conditions, a second prediction may be issued that such a shock is no longer likely, allowing the magnetic disk device to switch to a normal state of operations. The shock-resistant state of the magnetic disk device can prevent data access and thus inhibit the progress of important process(es). Upon recognition that an important process is being delayed, the condition for issuing the second prediction may be relaxed to more quickly return the magnetic disk device to a normal operating state.

    摘要翻译: 一种便携式信息处理装置,其具有磁盘装置,该磁盘装置可以在预测到可能发生这种冲击时切换到提供对物理冲击增加的抵抗力的状态。 在预定条件下,可以发出不再可能的这样的冲击的第二预测,允许磁盘装置切换到正常的操作状态。 磁盘装置的抗冲击状态可以防止数据访问,从而阻止重要过程的进展。 当认识到重要的过程被延迟时,可以放宽用于发出第二预测的条件以更快速地将磁盘设备恢复到正常的操作状态。

    Method, apparatus and program storage device for magnetic disk drive protection
    8.
    发明申请
    Method, apparatus and program storage device for magnetic disk drive protection 有权
    用于磁盘驱动器保护的方法,装置和程序存储装置

    公开(公告)号:US20050141127A1

    公开(公告)日:2005-06-30

    申请号:US11021146

    申请日:2004-12-23

    摘要: A method, apparatus and program storage device for magnetic disk drive protection is provided. A stable position data storage stores stable-state information representing a magnetic disk drive in an operating environment that satisfies a certain condition. An acceleration sensor senses changes in acceleration acting on the magnetic disk drive and a rest-state measuring unit determines whether the magnetic disk drive is in a state of rest based on information acquired by the acceleration sensor. An operating state determination unit, in response to a first determination by the rest-state measuring unit that the magnetic disk drive is in a state of rest, determines when the state of rest corresponds to the stable-state information stored in the stable position data storage, and sets a detection sensitivity to a sign that which indicates an impending shock to the magnetic disk drive based on a result of a second determination. A magnetic head operation controller controls operation of the magnetic disk drive including retraction of a magnetic head based on the detection sensitivity set by the operating state determination unit.

    摘要翻译: 提供一种用于磁盘驱动器保护的方法,装置和程序存储装置。 稳定的位置数据存储将表示磁盘驱动器的稳定状态信息存储在满足一定条件的操作环境中。 加速度传感器感测作用在磁盘驱动器上的加速度变化,而静止状态测量单元根据由加速度传感器获取的信息确定磁盘驱动器是否处于静止状态。 操作状态确定单元,响应于所述静止状态测量单元的第一确定,所述磁盘驱动器处于静止状态,确定休止状态何时与所述稳定位置数据中存储的稳定状态信息相对应 存储,并且基于第二确定的结果,将表示对磁盘驱动器的冲击的符号设置为检测灵敏度。 磁头操作控制器基于由操作状态确定单元设置的检测灵敏度来控制磁盘驱动器的操作,包括磁头的缩回。

    Automatic adjustment of magnetic disk protection apparatus and method according to environment
    9.
    发明申请
    Automatic adjustment of magnetic disk protection apparatus and method according to environment 失效
    磁盘保护装置的自动调整及环保方法

    公开(公告)号:US20050073764A1

    公开(公告)日:2005-04-07

    申请号:US10955827

    申请日:2004-09-30

    摘要: A portable information processing apparatus in provided with a magnetic disk device switchable to a state providing increased resistance to physical shock upon prediction that such a shock is likely. Under predetermined conditions, a second prediction may be issued that such a shock is no longer likely, allowing the magnetic disk device to switch to a normal state of operations. The shock-resistant state of the magnetic disk device can prevent data access and thus inhibit the progress of important process(es). Upon recognition that an important process is being delayed, the condition for issuing the second prediction may be relaxed to more quickly return the magnetic disk device to a normal operating state.

    摘要翻译: 一种便携式信息处理装置,其具有磁盘装置,该磁盘装置可以在预测到可能发生这种冲击时切换到提供对物理冲击增加的抵抗力的状态。 在预定条件下,可以发出不再可能的这样的冲击的第二预测,允许磁盘装置切换到正常的操作状态。 磁盘装置的抗冲击状态可以防止数据访问,从而阻止重要过程的进展。 当认识到重要的过程被延迟时,可以放宽用于发出第二预测的条件以更快速地将磁盘设备恢复到正常的操作状态。