Method of operating a disk drive for writing to an addressable location after detecting that a head is within a safe-to-write window
    2.
    发明授权
    Method of operating a disk drive for writing to an addressable location after detecting that a head is within a safe-to-write window 有权
    检测到磁头位于安全写入窗口内时,操作磁盘驱动器以写入可寻址位置的方法

    公开(公告)号:US06445524B1

    公开(公告)日:2002-09-03

    申请号:US09458527

    申请日:1999-12-20

    IPC分类号: G11B2702

    摘要: A method of operating a disk drive to efficiently recover from an event which interrupts a safe-to-write condition that occurs during a write operation includes receiving a string of data blocks for writing on respective addressable locations on a track of a disk in the disk drive. During a pass of the addressable locations under the read/write head, the head is positioned to follow the track within a tolerance limit and a first write operation is started to write the string of data blocks on the track. During the first write operation, if it is detected that a safe-to-write condition no longer exists, as may be triggered by a shock event, the first write operation is aborted. When it is later determined that the safe-to-write condition is asserted, a second write operation is defined to write a set of addressable locations within the string of data blocks which have yet to pass under the read/write head and the second write operation is performed. By performing the second write operation as soon as possible, the performance of the drive is improved.

    摘要翻译: 一种操作磁盘驱动器以有效地从中断写入操作期间发生的安全写入状态的事件恢复的方法包括:在磁​​盘的磁盘的轨道上的相应可寻址位置上接收用于写入的一串数据块 驾驶。 在读/写头之下的可寻址位置的通过期间,头被定位成在公差限制内跟随轨道,并且开始第一写入操作以将轨迹上的数据块串写入。 在第一次写入操作期间,如果检测到不再存在安全写入条件,如冲击事件触发的那样,第一次写入操作被中止。 当稍后确定安全写入条件被确定时,定义第二写入操作以将一组可寻址位置写入在读/写头和第二写下尚未通过的数据块串中 执行操作。 通过尽快执行第二次写入操作,提高了驱动器的性能。

    Control apparatus for recording medium traveling speed relative to playback apparatus and electronic editing apparatus
    3.
    发明授权
    Control apparatus for recording medium traveling speed relative to playback apparatus and electronic editing apparatus 有权
    用于相对于重放装置和电子编辑装置记录介质行进速度的控制装置

    公开(公告)号:US06633440B2

    公开(公告)日:2003-10-14

    申请号:US09389952

    申请日:1999-09-03

    申请人: Noboru Yanagita

    发明人: Noboru Yanagita

    IPC分类号: G11B2702

    摘要: A control apparatus for a recording medium traveling speed relative to a reproduction apparatus comprises a control apparatus (1B) for designing a recording medium traveling speed characteristic relative to a recording medium position of a recording medium in a reproduction apparatus (2), generating a recording medium traveling speed control signal (S2) based on the designed recording medium traveling speed characteristic and supplying the control signal to the reproduction apparatus (2) and controlling the reproduction apparatus (2), and a display apparatus (1A) for displaying the recording medium traveling speed characteristic diagram designed by the control apparatus (1B) and an input apparatus (1C), (1D) for designing the recording medium traveling speed characteristic of the control apparatus (1B), whereby the control apparatus for a recording medium traveling speed relative to a reproduction apparatus capable of designing an arbitrary and desired recording medium traveling speed characteristic relative to the reproduction apparatus easily and realizing the designed recording medium traveling speed characteristic easily can be provided.

    摘要翻译: 用于相对于再现装置的记录介质移动速度的控制装置包括用于设计相对于记录介质位置的记录介质行进速度特性的控制装置( 1 B) 在再现装置( 2 )中的记录介质,生成记录介质行进速度控制信号(S 2 ) 在设计的记录介质行进速度特性上并将控制信号提供给再现设备( 2 )并控制再现设备( 2 )和显示装置( 1 A),用于显示由控制装置设计的记录介质行进速度特性图( B)> B)和用于设计记录的输入装置( 1 C),( 1 D) 中等行驶速度特性 的控制装置( 1 B),由此相对于能够设计任意和期望的记录介质行进速度特性相对于再现装置的记录介质行进速度的控制装置 可以容易地提供到再现设备,并且可以容易地实现设计的记录介质行进速度特性