Magnetic disk drive with function assignment and manufacturing method therefor
    21.
    发明授权
    Magnetic disk drive with function assignment and manufacturing method therefor 失效
    具有功能分配的磁盘驱动器及其制造方法

    公开(公告)号:US07426088B2

    公开(公告)日:2008-09-16

    申请号:US11355824

    申请日:2006-02-15

    CPC classification number: G11B19/02 G11B20/18 G11B20/1879 G11B2220/2516

    Abstract: Embodiments of the invention provide a disk drive that may perform part of a function assignment process without being connected to a special test apparatus. In one embodiment, servo data is written only into dedicated regions of a disk. A function assignment program is stored within the dedicated regions. When a processor is powered on, the processor refers to a state setter and judges whether the function assignment program is to be executed. The state setter is constituted by a nonvolatile memory or a jumper block. The function assignment program includes data relating to servo data writing based on a self-servo writing scheme, and data relating to parameter setup.

    Abstract translation: 本发明的实施例提供一种可以执行功能分配过程的一部分而不连接到特殊测试装置的磁盘驱动器。 在一个实施例中,伺服数据仅被写入盘的专用区域。 功能分配程序存储在专用区域内。 当处理器通电时,处理器参考状态设置器并判断是否执行功能分配程序。 状态设置器由非易失性存储器或跳线块构成。 功能分配程序包括与基于自伺服写入方案的伺服数据写入有关的数据以及与参数设置有关的数据。

    Disk drive and method of retracting head thereof
    22.
    发明申请
    Disk drive and method of retracting head thereof 失效
    磁盘驱动器及其回缩头的方法

    公开(公告)号:US20080137227A1

    公开(公告)日:2008-06-12

    申请号:US11975516

    申请日:2007-10-18

    CPC classification number: G11B5/54 G11B21/12

    Abstract: Embodiments of the present invention relate to retracting a magnetic head of a disk drive device to a retract position in accordance with a fall state, and to suppressing the performance degradation due to erroneous fall determinations as well as occurrence of damage by a head-disk crash. According to one embodiment of the present invention, in a Hard Disk Drive (HDD), a servo controller moves a head slider to a cylinder at the side of a ramp at a predetermined timing that a fall determiner determines that it is falling and an unload controller starts an unload process. This shortens the time between determination by the fall determiner that it is falling to retraction of the head slider to the retract position. Furthermore, it prevents increase of the erroneous determinations by relaxing the fall determination condition for safety. Also, it shortens the time that the head slider returns to the initial position before the seek in case that it is not determined that it is falling.

    Abstract translation: 本发明的实施例涉及根据跌倒状态将盘驱动装置的磁头回缩到缩回位置,并且抑制由于错误的下降判定引起的性能下降以及头盘崩溃的损坏的发生 。 根据本发明的一个实施例,在硬盘驱动器(HDD)中,伺服控制器在预定定时将磁头滑块移动到斜坡侧的气缸,以便下降确定器确定其正在下降并且卸载 控制器启动卸载过程。 这缩短了下降确定器确定其下降到头部滑块缩回到缩回位置之间的时间。 此外,通过放松用于安全的跌倒判定条件,防止了错误判定的增加。 而且,如果没有确定它正在下降,它会缩短磁头滑块在搜索之前返回到初始位置的时间。

    Fragmentation executing method and storage device
    23.
    发明授权
    Fragmentation executing method and storage device 失效
    分段执行方法和存储设备

    公开(公告)号:US07373477B2

    公开(公告)日:2008-05-13

    申请号:US11084455

    申请日:2005-03-17

    Abstract: When a host apparatus transfers/swaps stored information between user sectors in a storage device for the purpose of defragmentation or the like, the storage device is allowed to perform the data transfer or swap without transmission between the host apparatus and the storage device after the command is received by the storage device; and consistency in stored information identification is maintained between the host apparatus and the storage device even if the operation is interrupted. In one embodiment, information stored in the destination user sector LBA(Y) is copied to the dummy sector LBA(D), its entry is written in the mapping table RDM, information stored in the source user sector LBA(X) is copied to LBA(Y), and then the RDM entry is erased.

    Abstract translation: 当主机设备在存储设备中的用户扇区之间传送/交换存储的信息以进行碎片整理等时,允许存储设备在命令之后不在主机设备和存储设备之间进行数据传输或交换 由存储设备接收; 并且即使操作被中断,在主机设备和存储设备之间也保持存储的信息识别的一致性。 在一个实施例中,存储在目的地用户扇区LBA(Y)中的信息被复制到虚拟扇区LBA(D),其条目被写入映射表RDM,存储在源用户扇区LBA(X)中的信息被复制到 LBA(Y),然后擦除RDM条目。

    Air duct for vehicle air conditioning and air conditioner for vehicle
    24.
    发明申请
    Air duct for vehicle air conditioning and air conditioner for vehicle 有权
    车用空气通风管道及车辆空调

    公开(公告)号:US20080032618A1

    公开(公告)日:2008-02-07

    申请号:US11890452

    申请日:2007-08-06

    CPC classification number: B60H1/00564 B60H2001/006

    Abstract: An air duct for vehicle air conditioning, includes a duct body defining a passage, and a passage dividing wall for dividing an interior of the duct body into a first passage and a second passage. In the air duct, the width of the duct body in an arrangement direction of the first and second passages in a bending section is larger than the width of the duct body in upstream-side and downstream side straight sections adjacent to the bending section, so as to increase a passage length difference (L1−L2) between the first passage and the second passage. Accordingly, the air duct has a structure capable of reducing the duct width while obtaining a desired passage length difference between the first passage and the second passage.

    Abstract translation: 用于车辆空调的风道包括限定通道的管道主体和用于将管道主体的内部分成第一通道和第二通道的通道分隔壁。 在空气管道中,弯曲部分中的第一和第二通道的布置方向上的管道主体的宽度大于与弯曲部分相邻的上游侧和下游侧直线部分中的管道主体的宽度,因此 以增加第一通道和第二通道之间的通道长度差(L 1 -L 2)。 因此,空气管道具有能够在第一通道和第二通道之间获得期望的通过长度差的同时减小管道宽度的结构。

    Data storage device and error processing method in its read processing
    25.
    发明申请
    Data storage device and error processing method in its read processing 有权
    数据存储设备及其读取处理中的错误处理方法

    公开(公告)号:US20070273995A1

    公开(公告)日:2007-11-29

    申请号:US11807155

    申请日:2007-05-24

    CPC classification number: G11B20/18 G11B20/1217 G11B2020/183

    Abstract: Embodiments in accordance with the present invention help a disk drive to effectively cope with a data address mark detection error. In one embodiment, a data sector is provided with plural data address marks and an read/write (RW) channel reads out the data sector using part of those data address marks. Each divisional section of a split sector has two data address marks and the RW channel uses one of the two data address marks. A data address mark to be used is specified by a register. When an error occurs in detecting a data address mark, its position is stored in a register. Based on the error position, an error recovery processing section stores, in the register, a data address mark to be used in a next retry.

    Abstract translation: 根据本发明的实施例有助于磁盘驱动器有效地处理数据地址标记检测错误。 在一个实施例中,数据扇区被提供有多个数据地址标记,并且读/写(RW)通道使用这些数据地址标记的一部分读出数据扇区。 分割扇区的每个分区具有两个数据地址标志,RW通道使用两个数据地址标记中的一个。 要使用的数据地址标志由寄存器指定。 当检测到数据地址标记出现错误时,其位置存储在寄存器中。 基于错误位置,错误恢复处理部分在寄存器中存储要在下次重试中使用的数据地址标记。

    Magnetic disk drive and method for writing/reading
    28.
    发明申请
    Magnetic disk drive and method for writing/reading 失效
    磁盘驱动器和写入/读取方法

    公开(公告)号:US20070086106A1

    公开(公告)日:2007-04-19

    申请号:US11546200

    申请日:2006-10-10

    Abstract: Embodiments of the invention provide ways to write data in a load/unload area. In one embodiment, address numbers (ranging from 981 to 1065) whose order of addressing by host equipment is later than that of address numbers (ranging from 1 to 980) as logical block addresses (LBAs) assigned to data sectors in the data area are assigned as LBAs to data sectors whose absolute block addresses (ABAs) range from 1001 to 1100 in the load/unload area. As a result, when the host equipment performs addressing in a magnetic disk drive, the priority order given to the load/unload area becomes low. Accordingly, with the storage capacity being increased, it is possible to prevent the substantial performance from decreasing.

    Abstract translation: 本发明的实施例提供了在加载/卸载区域中写入数据的方式。 在一个实施例中,作为分配给数据区域中的数据扇区的逻辑块地址(LBA),其主机设备的寻址顺序晚于地址号(范围从1到980)的地址号(范围从981到1065)是 被分配为LBA到其加载/卸载区域的绝对块地址(ABAs)的范围从1001到1100的数据扇区。 结果,当主机设备在磁盘驱动器中执行寻址时,给予加载/卸载区域的优先顺序变低。 因此,随着存储容量的增加,可以防止实质性的降低。

    Image processing system and method for processing image data using the system
    29.
    发明申请
    Image processing system and method for processing image data using the system 有权
    使用该系统处理图像数据的图像处理系统和方法

    公开(公告)号:US20050105722A1

    公开(公告)日:2005-05-19

    申请号:US10993632

    申请日:2004-11-18

    Inventor: Minoru Hashimoto

    CPC classification number: H04K1/00 H04L9/0894 H04L2209/60

    Abstract: In an image processing system according to the present invention, a first device encrypts image data generated by reading an image in a document, stores a decryption key for decrypting the image data, and transmits the image data to a data storing device. A second device receives the image data from the data storing device, sends a request for the decryption key to the first device and receives the decryption key, decrypts the image data with the decryption key, and performs print processing on the image data. Thus, users can easily perform print processing without the need to remember authentication and printer information.

    Abstract translation: 在根据本发明的图像处理系统中,第一设备对通过读取文档中的图像生成的图像数据进行加密,存储用于解密图像数据的解密密钥,并将图像数据发送到数据存储装置。 第二装置从数据存储装置接收图像数据,向第一装置发送解密密钥的请求并接收解密密钥,用解密密钥解密图像数据,并对图像数据进行打印处理。 因此,用户可以轻松执行打印处理,而无需记住身份验证和打印机信息。

    Optical pickup and an optical disc drive using such optical pickup
    30.
    发明授权
    Optical pickup and an optical disc drive using such optical pickup 失效
    光学拾取器和使用这种光学拾取器的光盘驱动器

    公开(公告)号:US06653612B2

    公开(公告)日:2003-11-25

    申请号:US09511536

    申请日:2000-02-23

    Inventor: Minoru Hashimoto

    Abstract: An optical pickup is provided which is constructed from a single optical integrated device adapted to write data to, and/or read data from, more than one type of optical disc such as CD, DVD and the like. The optical integrated device includes means for selectively providing as output a result of the light detection by one of a plurality of light detecting elements. This selective output means makes it unnecessary to provide added terminals at the optical integrated device. There is also provided an optical disc drive using the optical pickup.

    Abstract translation: 提供了一种光学拾取器,其由适于向多于一种类型的光盘(例如CD,DVD等)写入数据和/或从多于一种类型的光盘读取数据的单个光学集成器件构成。 光学集成装置包括用于通过多个光检测元件之一选择性地提供作为输出的光检测结果的装置。 该选择输出装置使得不需要在光学集成装置处提供附加的终端。 还提供了使用光学拾取器的光盘驱动器。

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