Method of recovering reallocation sectors in data storage system and disc drive using the same

    公开(公告)号:US20060080570A1

    公开(公告)日:2006-04-13

    申请号:US11226212

    申请日:2005-09-15

    CPC classification number: G11B20/1883 G11B2220/20

    Abstract: A reallocation sector recovering system and method reducing a number of reallocation sectors by selectively recovering reallocation sectors, and a disc drive implementing the same. The reallocation sector recovering method in a data storage system may include determining whether a predetermined processing condition of a reallocation recovering process has been satisfied, reading data from reallocation sectors using reallocation list information and rewriting the data in original sectors corresponding to the reallocation sectors, respectively. The process may further include determining whether the data rewritten on the original sectors has successfully been read without generation of a reallocation condition, such that, if the data is successfully read without generation of the reallocation condition, the reallocation sectors may be substituted by the original sectors, respectively, and information of the reallocation sectors may be deleted from the reallocation list information.

    Method of recovering reallocation sectors in data storage system and disc drive using the same
    2.
    发明授权
    Method of recovering reallocation sectors in data storage system and disc drive using the same 有权
    在数据存储系统和使用其的磁盘驱动器中恢复重新分配扇区的方法

    公开(公告)号:US07487388B2

    公开(公告)日:2009-02-03

    申请号:US11226212

    申请日:2005-09-15

    CPC classification number: G11B20/1883 G11B2220/20

    Abstract: A reallocation sector recovering system and method reducing a number of reallocation sectors by selectively recovering reallocation sectors, and a disc drive implementing the same. The reallocation sector recovering method in a data storage system may include determining whether a predetermined processing condition of a reallocation recovering process has been satisfied, reading data from reallocation sectors using reallocation list information and rewriting the data in original sectors corresponding to the reallocation sectors, respectively. The process may further include determining whether the data rewritten on the original sectors has successfully been read without generation of a reallocation condition, such that, if the data is successfully read without generation of the reallocation condition, the reallocation sectors may be substituted by the original sectors, respectively, and information of the reallocation sectors may be deleted from the reallocation list information.

    Abstract translation: 重新分配部门恢复系统和方法通过选择性地恢复重新分配扇区来减少多个重新分配扇区,以及实现其的盘驱动器。 数据存储系统中的再分配扇区恢复方法可以包括确定是否满足重新分配恢复处理的预定处理条件,分别使用重新分配列表信息从再分配扇区读取数据,并分别重写与重分配扇区对应的原始扇区中的数据 。 该过程还可以包括确定在原始扇区上重写的数据是否已经成功地被读取,而不产生重新分配条件,使得如果数据被成功读取而不产生重新分配条件,则重新分配扇区可以被原始 扇区,并且可以从重新分配列表信息中删除重新分配扇区的信息。

    Apparatus and method for monitoring glass plate polishing state
    4.
    发明授权
    Apparatus and method for monitoring glass plate polishing state 有权
    监控玻璃板抛光状态的装置和方法

    公开(公告)号:US09028294B2

    公开(公告)日:2015-05-12

    申请号:US13045273

    申请日:2011-03-10

    CPC classification number: B24B49/10 B24B7/24 B24B13/015

    Abstract: Disclosed are an apparatus and a method for monitoring a glass plate polishing state. The apparatus may include a location measuring unit for measuring a location on a glass plate being polished by a polishing machine, a current measuring unit for measuring an electric current flowing into the polishing machine, a memory unit for storing a reference value of the electric current flowing into the polishing machine for each polishing location of the glass plate, and a control unit for determining whether a polishing state is faulty, by comparing a value of the electric current measured by the current measuring unit for each polishing location measured by the location measuring unit with a corresponding reference value of the electric current stored in the memory unit for each polishing location.

    Abstract translation: 公开了一种用于监测玻璃板研磨状态的装置和方法。 该装置可以包括位置测量单元,用于测量由抛光机抛光的玻璃板上的位置,用于测量流入抛光机的电流的电流测量单元,用于存储电流参考值的存储单元 流入玻璃板的每个抛光位置的抛光机,以及用于通过比较由测量位置测量的每个抛光位置由当前测量单元测量的电流的值来确定抛光状态是否有故障的控制单元 单元,其具有针对每个抛光位置存储在存储器单元中的对应的电流参考值。

    HARD DISK DRIVE APPARATUS AND METHOD OF DECIDING DATA FORMAT OF HARD DISK DRIVE APPARATUS
    5.
    发明申请
    HARD DISK DRIVE APPARATUS AND METHOD OF DECIDING DATA FORMAT OF HARD DISK DRIVE APPARATUS 审中-公开
    硬盘驱动装置和硬盘驱动装置的数据格式决定方法

    公开(公告)号:US20080130153A1

    公开(公告)日:2008-06-05

    申请号:US11943044

    申请日:2007-11-20

    CPC classification number: G11B20/1217

    Abstract: A method of deciding a data format of a hard disk drive that includes assigning to a sector existing in a data zone of a disk a logical block address larger than a logical block address of a sector existing in an other data zone existing at an inner circumference with respect to the other data zone, according to a first data format in which data is recorded in an order from a data zone located at an inner circumference of the disk to a data zone located at an outer circumference of the disk with respect to a data zone located substantially in a middle of the innermost circumference and the outermost circumference of the disk.

    Abstract translation: 一种确定硬盘驱动器的数据格式的方法,包括:将存在于盘的数据区中的扇区指定为大于存在于存在于内圆周的另一数据区中的扇区的逻辑块地址的逻辑块地址 相对于其他数据区域,根据第一数据格式,其中数据以从位于盘的内圆周的数据区到位于盘的外圆周的数据区的顺序相对于 数据区大致位于盘的最内圆周和最外圆周的中间。

    Hard disk drive with disk embedded DOS boot image and firmware download method
    7.
    发明授权
    Hard disk drive with disk embedded DOS boot image and firmware download method 失效
    带磁盘的硬盘驱动器DOS启动映像和固件下载方式

    公开(公告)号:US08266611B2

    公开(公告)日:2012-09-11

    申请号:US11842218

    申请日:2007-08-21

    Applicant: Jae-Ik Song

    Inventor: Jae-Ik Song

    CPC classification number: G06F8/60 G06F3/0601 G06F2003/0697

    Abstract: A system, related hard disk drive (HDD) and method are disclosed in which a firmware download to the HDD is accomplished by receiving it from the host and storing it to a first region of a disk in the HDD. The value of a download flag is set once the firmware download is complete. After the system performs an OFF/ON power cycle, it checks the value of the download flag and changes a Logical Block Address mapping a second region of a non-user data region of the disk storing a DOS boot program. The firmware download is transferred from the first region to a third region of the disk or a non-volatile memory device following execution of a boot procedure by the host using the DOS boot program.

    Abstract translation: 公开了一种系统相关的硬盘驱动器(HDD)和方法,其中通过从主机接收硬盘并将其存储到HDD中的盘的第一区域来实现对HDD的固件下载。 固件下载完成后,设置下载标志的值。 在系统执行OFF / ON电源循环后,它检查下载标志的值,并更改逻辑块地址映射存储DOS引导程序的磁盘的非用户数据区域的第二个区域。 在使用DOS引导程序的主机执行引导过程之后,固件下载从磁盘的第一区域或非易失性存储器设备传送到第三区域。

    APPARATUS AND METHOD FOR MONITORING GLASS PLATE POLISHING STATE
    8.
    发明申请
    APPARATUS AND METHOD FOR MONITORING GLASS PLATE POLISHING STATE 有权
    用于监控玻璃板抛光状态的装置和方法

    公开(公告)号:US20110223834A1

    公开(公告)日:2011-09-15

    申请号:US13045273

    申请日:2011-03-10

    CPC classification number: B24B49/10 B24B7/24 B24B13/015

    Abstract: Disclosed are an apparatus and a method for monitoring a glass plate polishing state. The apparatus may include a location measuring unit for measuring a location on a glass plate being polished by a polishing machine, a current measuring unit for measuring an electric current flowing into the polishing machine, a memory unit for storing a reference value of the electric current flowing into the polishing machine for each polishing location of the glass plate, and a control unit for determining whether a polishing state is faulty, by comparing a value of the electric current measured by the current measuring unit for each polishing location measured by the location measuring unit with a corresponding reference value of the electric current stored in the memory unit for each polishing location.

    Abstract translation: 公开了一种用于监测玻璃板研磨状态的装置和方法。 该装置可以包括位置测量单元,用于测量由抛光机抛光的玻璃板上的位置,用于测量流入抛光机的电流的电流测量单元,用于存储电流参考值的存储单元 流入玻璃板的每个抛光位置的抛光机,以及用于通过比较由测量位置测量的每个抛光位置由当前测量单元测量的电流的值来确定抛光状态是否有故障的控制单元 单元,其具有针对每个抛光位置存储在存储器单元中的对应的电流参考值。

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