Generalized parity stripe data storage array
    1.
    发明申请
    Generalized parity stripe data storage array 失效
    广义奇偶条纹数据存储阵列

    公开(公告)号:US20050086575A1

    公开(公告)日:2005-04-21

    申请号:US10689814

    申请日:2003-10-20

    IPC分类号: G11C29/00 H03M13/29

    摘要: The Hamming distance of an array of storage devices is increased by generating a parity check matrix based on column equations that are formed using an orthogonal parity code and includes a higher-order multiplier that changes each column. The higher order multiplier is selected to generate a finite basic field of a predetermined number of elements. The array has M rows and N columns, such that M is greater than or equal to three and N is greater than or equal to three. Row 1 through row M-2 of the array each have n-p data storage devices and p parity storage devices. Row M-1 of the array has n-(p+1) data storage devices and (p+1) parity storage devices. Lastly, row M of the array has N parity storage devices.

    摘要翻译: 存储装置阵列的汉明距离通过基于使用正交奇偶校验码形成的列方程生成奇偶校验矩阵而增加,并且包括改变每列的高阶乘法器。 选择较高阶乘数以产生预定数量的元素的有限基本场。 阵列具有M行和N列,使得M大于或等于3,N大于或等于3。 阵列的行1至行M-2各自具有n-p个数据存储设备和p个奇偶校验存储设备。 阵列的行M-1具有n(p + 1)数据存储设备和(p + 1)奇偶校验存储设备。 最后,数组的行M具有N个奇偶校验存储设备。

    Maximum-likelihood symbol detection for RLL-coded data
    2.
    发明授权
    Maximum-likelihood symbol detection for RLL-coded data 失效
    RLL编码数据的最大似然符号检测

    公开(公告)号:US5638065A

    公开(公告)日:1997-06-10

    申请号:US489863

    申请日:1995-06-13

    CPC分类号: G11B20/1426 G11B20/10009

    摘要: Parallel ML processing of an analog signal in a RLL-coded channel in which (1) vectors for a current state of the channel and the next state of the channel are computed using Walsh transform vector coefficients of the analog signal; (2) current state vectors and next state vectors and values of vectors precomputed in analog matched filters are used to generate vector scalar products which are compared against preselected threshold values for generating binary decision outputs that are used in digital sequential finite state machines to generate ML symbol decisions; and (3) ML symbol decisions are fed back and used to subtract the intersymbol interference value of the current state vector from the vector of the next state to transform the next state vector into an updated current state vector.

    摘要翻译: RLL编码信道中的模拟信号的并行ML处理,其中(1)信道的当前状态的向量和信道的下一状态的矢量使用模拟信号的沃尔什变换矢量系数来计算; (2)当前状态矢量和下一状态向量以及在模拟匹配滤波器中预先计算的矢量值用于产生与预选阈值进行比较的矢量标量积,用于产生在数字顺序有限状态机中使用的二进制判决输出以产生ML 符号决定 (3)ML符号决定被反馈并用于从下一状态的向量中减去当前状态向量的符号间干扰值,以将下一状态向量变换为更新的当前状态向量。

    Algebraic decoder and method for correcting an arbitrary mixture of burst and random errors
    3.
    发明授权
    Algebraic decoder and method for correcting an arbitrary mixture of burst and random errors 有权
    代数解码器和校正任意混合脉冲串和随机误差的方法

    公开(公告)号:US07131052B2

    公开(公告)日:2006-10-31

    申请号:US10217728

    申请日:2002-08-12

    IPC分类号: H03M13/03

    CPC分类号: G11B20/1833

    摘要: An error correction algebraic decoder and an associated method correct a combination of a B-byte burst of errors and t-byte random errors in a failed sector, by iteratively adding and removing an erasure (N−B) times until the entire failed sector has been scanned, provided the following inequality is satisfied: (B+2t)≦(R−1), where N denotes the number of bytes, B denotes the length of the burst of errors, t denotes the total number of random errors, and R denotes the number of check bytes in the failed sector. This results in a corrected sector at a decoding latency that is a generally linear function of the number of the check bytes R, as follows: Decoding Latency=5R(N−B).

    摘要翻译: 错误校正代数解码器和相关联的方法通过迭代地添加和去除擦除(NB)次直到整个故障扇区被扫描来校正错误扇区中的B字节突发和t字节随机错误的组合 (B + 2t)<=(R-1),其中N表示字节数,B表示错误突发的长度,t表示随机误差的总数,R表示R 表示故障扇区中的校验字节数。 这导致在解码延迟处的校正扇区,其是校验字节R的数量的大致线性函数,如下:解码延迟= 5R(N-B)。

    Generalized parity stripe data storage array
    4.
    发明授权
    Generalized parity stripe data storage array 失效
    广义奇偶条纹数据存储阵列

    公开(公告)号:US07134066B2

    公开(公告)日:2006-11-07

    申请号:US10689814

    申请日:2003-10-20

    IPC分类号: G11C29/52 G11C29/42

    摘要: The Hamming distance of an array of storage devices is increased by generating a parity check matrix based on column equations that are formed using an orthogonal parity code and includes a higher-order multiplier that changes each column. The higher order multiplier is selected to generate a finite basic field of a predetermined number of elements. The array has M rows and N columns, such that M is greater than or equal to three and N is greater than or equal to three. Row 1 through row M−2 of the array each have n–p data storage devices and p parity storage devices. Row M−1 of the array has n−(p+1) data storage devices and (p+1) parity storage devices. Lastly, row M of the array has N parity storage devices.

    摘要翻译: 存储装置阵列的汉明距离通过基于使用正交奇偶校验码形成的列方程生成奇偶校验矩阵而增加,并且包括改变每列的高阶乘法器。 选择较高阶乘数以产生预定数量的元素的有限基本场。 阵列具有M行和N列,使得M大于或等于3,N大于或等于3。 阵列的行1至行M-2各自具有n-p个数据存储设备和p个奇偶校验存储设备。 该阵列的行M-1具有n(p + 1)数据存储设备和(p + 1)奇偶校验存储设备。 最后,数组的行M具有N个奇偶校验存储设备。

    Process for producing fluorine-containing combined salt
    6.
    发明授权
    Process for producing fluorine-containing combined salt 有权
    含氟组合盐的制备方法

    公开(公告)号:US09556037B2

    公开(公告)日:2017-01-31

    申请号:US14113156

    申请日:2012-04-11

    申请人: Tetsuya Tamura

    发明人: Tetsuya Tamura

    摘要: Disclosed is a process for producing a fluorine-containing complex salt, characterized by that, on a reaction mother liquor containing a plurality of cation species and a fluoroanion in a state that they have been dissolved in a solvent, a trigger for accelerating decomposition of the fluoroanion is allowed to act, thereby precipitating a complex salt containing a plurality of cation species and fluorine, as a solid, from the reaction mother liquor. According to this process, it is possible to produce a monodispersed fluorine-containing complex salt with uniform particle size and shape.

    摘要翻译: 公开了一种制备含氟络盐的方法,其特征在于,在溶解有溶剂的状态下,在含有多种阳离子物质和氟代阴离子的反应母液中,加速分解的触发剂 使氟代阴离子起作用,由此从反应母液中析出含有多个阳离子种类的络合盐和作为固体的氟。 根据该方法,可以制造均匀的粒径和形状的单分散的含氟络合盐。

    Sheet material transport apparatus and recording apparatus
    8.
    发明授权
    Sheet material transport apparatus and recording apparatus 有权
    片材输送装置和记录装置

    公开(公告)号:US08172217B2

    公开(公告)日:2012-05-08

    申请号:US13015489

    申请日:2011-01-27

    IPC分类号: B65H5/00 B65H5/22

    CPC分类号: B65H5/06

    摘要: A sheet material transport apparatus includes a second planetary gear engaging with a transmission gear and providing planetary motion around the transmission gear. The second planetary gear is in a second separated position not capable of engaging with a first planetary gear during forward-direction rotation. The transmission gear engages with the first planetary gear and rotates in a direction that causes a second transport roller to rotate in the forward rotation direction, and positioned to engage with the first planetary gear that is positioned in a first engaging position during reverse rotation. A load is placed on the transmission gear by the second transport roller. The transmission gear rotates in the opposite direction to the forward-direction rotation. The second planetary gear applies a force on the first planetary gear in the direction that separates the first planetary gear from the transmission gear due to rotation.

    摘要翻译: 片材输送装置包括与传动齿轮啮合的第二行星齿轮,并且围绕传动齿轮提供行星运动。 第二行星齿轮在向前旋转期间不能与第一行星齿轮接合的第二分离位置。 传动齿轮与第一行星齿轮接合并沿着使第二输送辊沿正转方向旋转的方向旋转,并且定位成与反向旋转期间位于第一接合位置的第一行星齿轮接合。 通过第二传送辊将负载放置在传动齿轮上。 传动齿轮沿与正向旋转相反的方向旋转。 第二行星齿轮由于旋转而使第一行星齿轮沿着使第一行星齿轮与变速齿轮分离的方向施加力。

    LIQUID EJECTION APPARATUS
    9.
    发明申请
    LIQUID EJECTION APPARATUS 审中-公开
    液体喷射装置

    公开(公告)号:US20090278888A1

    公开(公告)日:2009-11-12

    申请号:US12436223

    申请日:2009-05-06

    IPC分类号: B41J2/165

    CPC分类号: B41J19/207 B41J2/1714

    摘要: A liquid ejection apparatus including a carriage 8 that moves a head capable of ejecting liquid back and forth in a first direction D1 and a second direction D2 opposite to the first direction D1, a linear scaler 9 that is provided along the first direction D1 and the second direction D2, for recognizing the position of the carriage 8, and a mist guide 21 that is provided so as to be extended from the carriage 8 so as to face the linear scaler 9. The mist guide 21 includes the first slope surface 21b forming the acute slope angle R2 with respect to the first direction D1 and the second slope surface 21a forming the acute slope angle R1 with respect to the second direction D2.

    摘要翻译: 一种液体喷射装置,包括:滑架8,其移动能够沿第一方向D1前后移动的喷头和与第一方向D1相反的第二方向D2;线性定标器9,沿着第一方向D1和 用于识别滑架8的位置的第二方向D2,以及设置成从滑架8延伸以面对线性缩放器9的雾导向器21.雾引导件21包括形成第一斜面21b 相对于第一方向D1的急倾斜角R2和相对于第二方向D2形成锐角倾角R1的第二倾斜面21a。

    DATA STORAGE APPARATUS AND DATA ACCESS METHOD
    10.
    发明申请
    DATA STORAGE APPARATUS AND DATA ACCESS METHOD 失效
    数据存储设备和数据访问方法

    公开(公告)号:US20080046646A1

    公开(公告)日:2008-02-21

    申请号:US11687969

    申请日:2007-03-19

    IPC分类号: G06F12/00

    摘要: A data storage apparatus is provided. The data storage apparatus includes: a storage unit managed using a logical block address; a memory; a storage control unit for storing in the storage unit a free area control table transmitted from the host apparatus in which information on a free area in the storage unit is stored; an expanding unit for reading the free area control table in the storage unit and expanding it in the memory; a recording unit for recording data transmitted from the host apparatus into a free area in the storage unit on the basis of the free area control table in the memory; an updating unit for updating the free area control table in the memory after the data recording unit has completed a recording operation; and a transmission unit for transmitting to the host apparatus updated information included in the free area control table which has been updated by the updating unit.

    摘要翻译: 提供数据存储装置。 数据存储装置包括:使用逻辑块地址管理的存储单元; 记忆 存储控制单元,用于在存储单元中存储从其中存储有关于存储单元中的空闲区域的信息的主机设备发送的空闲区域控制表; 扩展单元,用于读取存储单元中的空闲区域控制表并将其扩展到存储器中; 记录单元,用于根据存储器中的空闲区域控制表将从主机设备发送的数据记录到存储单元中的空闲区域中; 更新单元,用于在数据记录单元完成记录操作之后更新存储器中的空闲区域控制表; 以及发送单元,用于向所述主机发送包括在由所述更新单元更新的所述空闲区域控制表中的更新信息。