Storage device and method
    11.
    发明申请
    Storage device and method 审中-公开
    存储设备和方法

    公开(公告)号:US20050157575A1

    公开(公告)日:2005-07-21

    申请号:US10999351

    申请日:2004-11-30

    IPC分类号: G11B9/00 G11B11/00 G11C7/00

    摘要: A storage device is provided, comprising of a storage surface having perturbations representative of information stored in the storage device; a lever having at least one tip facing the storage surface and movable substantially parallel thereto; and a variable capacitor having a first plate and a second plate, the first plate being integral to the storage surface and the second plate being integral to the lever, wherein movement of the lever relative to the surface produces variation in the capacitance of the variable capacitor in response to the tip scanning across the perturbations of the surface.

    摘要翻译: 提供了一种存储装置,包括具有表示存储在存储装置中的信息的扰动的存储表面; 杠杆,其具有面向所述存储表面并且可基本上平行于其移动的至少一个尖端; 以及具有第一板和第二板的可变电容器,所述第一板与所述存储表面成一体并且所述第二板与所述杠杆成一体,其中所述杠杆相对于所述表面的运动产生所述可变电容器的电容变化 响应于穿过表面扰动的尖端扫描。

    Writing and reading of data in probe-based data storage devices
    13.
    发明申请
    Writing and reading of data in probe-based data storage devices 失效
    在基于探测的数据存储设备中写入和读取数据

    公开(公告)号:US20060072420A1

    公开(公告)日:2006-04-06

    申请号:US10945224

    申请日:2004-09-20

    IPC分类号: G11B7/00

    CPC分类号: B82Y10/00 G11B9/14 G11B9/1436

    摘要: Methods and apparatus are provided for controlling writing and reading of data in an array of A storage fields of a probe-based data storage device in which data is written to and read from the array of storage fields by a corresponding array of probes. One method uses the concept of sub-arrays to provide variable-rate read/write operation. Input data blocks are received for writing to the A-field array, each input data block being writable in A/k0 storage fields where k0 is an integer ≧2. For successive groups of k0 blocks, the k0 blocks are written to respective sub-arrays, each of A/k0 storage fields, of the storage field array by selectively writing at one of a series of rates, ranging from 1 block at a time to k0 blocks at a time, in dependence on a desired data write-rate. The blocks can also be read from the sub-arrays by selectively reading at one of a series of rates, ranging from 1 sub-array at a time to k0 sub-arrays at a time, in dependence on a desired data read-rate.

    摘要翻译: 提供了用于控制在基于探针的数据存储设备的A个存储区域阵列中的数据的写入和读取的方法和装置,其中通过相应的探针阵列将数据写入存储区阵列并从存储区域读取数据。 一种方法使用子阵列的概念来提供可变速率的读/写操作。 接收用于写入A字阵列的输入数据块,每个输入数据块可在A / k 0存储区域中写入,其中k <0>是整数> = 2 。 对于k个块的连续组,将k个0个块写入相应的子阵列,每个A / k 0个存储场, 根据期望的数据写入速率,通过以一系列速率中的一个选择性地写入,每次从一个块到每个块块一次块。 也可以通过选择性地以一系列速率中的一种读取从子阵列中读出的块,从一个子阵列一次一个子阵列到一个子阵列,依次 以期望的数据读取速率。

    WRITING AND READING OF DATA IN PROBE-BASED DATA STORAGE DEVICES
    16.
    发明申请
    WRITING AND READING OF DATA IN PROBE-BASED DATA STORAGE DEVICES 失效
    在基于数据存储的数据存储设备中写入和读取数据

    公开(公告)号:US20080052602A1

    公开(公告)日:2008-02-28

    申请号:US11925888

    申请日:2007-10-27

    IPC分类号: G06F11/10 G11C29/52

    摘要: Methods and apparatus are provided for controlling writing and reading of data in an array of A storage fields of a probe-based data storage device in which data is written to and read from the array of storage fields by a corresponding array of probes. One method provides error-tolerance by exploiting the inherent parallelism of the probe storage array. A user data block to be written to the A-field array is first coded to produce a plurality of C-byte codewords, such that r.C=k1.A where r is the number of codewords and k1 is an integer≧1. A sub-blocks of k1 bytes are produced from the codewords by selecting successive bytes of each sub-block cyclically from the r codewords. The A sub-blocks are then written via respective probes to the corresponding storage fields of the storage field array.

    摘要翻译: 提供了用于控制在基于探针的数据存储设备的A个存储区域阵列中的数据的写入和读取的方法和装置,其中通过相应的探针阵列将数据写入存储区阵列并从存储区域读取数据。 一种方法通过利用探针存储阵列的固有并行性来提供容错性。 要写入A场阵列的用户数据块首先被编码以产生多个C字节码字,使得r C = k 1 A其中r是码字数,k <1> 是整数> = 1。 通过从r个码字周期性地选择每个子块的连续字节,从码字产生k 1个字节的子块。 然后通过相应的探针将A个子块写入存储字段阵列的对应存储字段。

    Writing and reading of data in probe-based data storage devices
    17.
    发明申请
    Writing and reading of data in probe-based data storage devices 失效
    在基于探测的数据存储设备中写入和读取数据

    公开(公告)号:US20060064624A1

    公开(公告)日:2006-03-23

    申请号:US10945226

    申请日:2004-09-20

    IPC分类号: G11C29/00

    摘要: Methods and apparatus are provided for controlling writing and reading of data in an array of A storage fields of a probe-based data storage device in which data is written to and read from the array of storage fields by a corresponding array of probes. One method provides error-tolerance by exploiting the inherent parallelism of the probe storage array. A user data block to be written to the A-field array is first coded to produce a plurality of C-byte codewords, such that r.C=k1.A where r is the number of codewords and k1 is an integer≧1. A sub-blocks of k1 bytes are produced from the codewords by selecting successive bytes of each sub-block cyclically from the r codewords. The A sub-blocks are then written via respective probes to the corresponding storage fields of the storage field array.

    摘要翻译: 提供了用于控制在基于探针的数据存储设备的A个存储区域阵列中的数据的写入和读取的方法和装置,其中通过相应的探针阵列将数据写入存储区阵列并从存储区域读取数据。 一种方法通过利用探针存储阵列的固有并行性来提供容错性。 要写入A场阵列的用户数据块首先被编码以产生多个C字节码字,使得r C = k 1 A其中r是码字数,k <1> 是整数> = 1。 通过从r个码字周期性地选择每个子块的连续字节,从码字产生k 1个字节的子块。 然后通过相应的探针将A个子块写入存储字段阵列的对应存储字段。

    Dynamic method for asymmetry compensation in a storage read channel
    19.
    发明申请
    Dynamic method for asymmetry compensation in a storage read channel 有权
    存储读通道中不对称补偿的动态方法

    公开(公告)号:US20070076313A1

    公开(公告)日:2007-04-05

    申请号:US11242343

    申请日:2005-10-03

    IPC分类号: G11B5/09

    CPC分类号: G11B5/09 G11B2005/0013

    摘要: Provided is a dynamic method for asymmetry compensation in a storage read channel. An asymmetry cancellation component in communication with an analog-to-digital converter receives an analog signal representing data read from a storage medium by a read head. The asymmetry cancellation component receives a digital signal from the analog-to-digital converter representing data read from the storage medium and computes an error signal indicating an asymmetry in the digital signal. The computed error signal is used to determine a coefficient. The digital signal is adjusted using the coefficient to produce a corrected digital signal.

    摘要翻译: 提供了一种用于存储读取通道中的不对称补偿的动态方法。 与模数转换器通信的不对称消除部件接收表示由读取头从存储介质读取的数据的模拟信号。 不对称消除部件从模数转换器接收表示从存储介质读取的数据的数字信号,并计算指示数字信号不对称的误差信号。 计算出的误差信号用于确定系数。 使用系数调整数字信号以产生校正的数字信号。