Error correction apparatus and method
    2.
    发明授权
    Error correction apparatus and method 失效
    纠错装置及方法

    公开(公告)号:US5898708A

    公开(公告)日:1999-04-27

    申请号:US491257

    申请日:1995-06-16

    CPC分类号: H03M13/151 H03M13/47

    摘要: When a receiver unit receives second data composed of check bits and first data obtained by encoding information bits indicating the communication contents by way of a first generator matrix based on a first generating polynomial, and then further encoding the first data by way of a second generator matrix of an irreducible standard form based on a second generating polynomial, an error location detector decodes the second data received by way of a second check matrix that is orthogonal to the second generator matrix so as to detect errors produced in the first data. A dummy syndrome generator generates a dummy syndrome of the error produced in the information bits based on the detected error location and on the first generating polynomial. A syndrome generator takes the product of the data obtained by excluding the check bits from the second data received by the receiver unit and the first check matrix that is orthogonal to the first generator matrix so as to generate a syndrome that indicates the error syndrome produced in the information bits. Finally, an error corrector corrects errors produced in the information bits if the dummy syndrome generated by the dummy syndrome generator is the same as the syndrome generated by the syndrome generator.

    摘要翻译: 当接收机单元接收由校验位组成的第二数据和通过基于第一生成多项式通过第一生成矩阵编码指示通信内容的信息比特而获得的第一数据,然后通过第二生成器对第一数据进行编码 基于第二生成多项式的不可约标准形式的矩阵,误差位置检测器通过与第二生成矩阵正交的第二校验矩阵来接收的第二数据进行解码,以便检测在第一数据中产生的错误。 虚拟综合征发生器基于检测到的误差位置和第一生成多项式产生在信息比特中产生的误差的虚拟综合征。 校正子发生器通过从由接收器单元接收的第二数据和与第一生成器矩阵正交的第一校验矩阵排除校验位而获得的数据的乘积,以产生指示在 信息位。 最后,如果由虚拟综合征发生器产生的虚拟综合征与综合征发生器产生的综合征相同,则误差校正器校正信息位中产生的误差。

    Decoloring apparatus, image forming apparatus, and decoloring method
    3.
    发明授权
    Decoloring apparatus, image forming apparatus, and decoloring method 有权
    脱色装置,成像装置和脱色方法

    公开(公告)号:US08487972B2

    公开(公告)日:2013-07-16

    申请号:US13093182

    申请日:2011-04-25

    IPC分类号: B41J29/16

    摘要: According to one embodiment, a decoloring apparatus includes: a heating rotating member having roughness (Rz) of a surface, which comes into contact with a conveyed sheet, equal to or larger than 3.5 μm and equal to or smaller than 6.0 μm and configured to heat and decolor a decolorable colorant on the sheet; and a pressing member configured to come into press contact with the heating rotating member to form a nip section between the pressing member and the heating rotating member and cooperate with the heating rotating member to nip and convey the sheet.

    摘要翻译: 根据一个实施例,消色装置包括:加热旋转部件,其具有与输送片材接触的表面的粗糙度(Rz)等于或大于3.5μm且等于或小于6.0μm,并且构造成 在片材上加热和脱色脱色剂; 以及按压部件,被配置为与所述加热旋转部件压接,以在所述按压部件和所述加热转动部件之间形成夹持部,并与所述加热旋转部件配合以夹持和输送所述片材。

    METHOD FOR ERASING IMAGE
    4.
    发明申请
    METHOD FOR ERASING IMAGE 有权
    擦除图像的方法

    公开(公告)号:US20110294052A1

    公开(公告)日:2011-12-01

    申请号:US13113280

    申请日:2011-05-23

    IPC分类号: G03G13/00

    摘要: According to one embodiment, a method for erasing an image includes erasing an image formed using a toner containing at least a binder resin, an electron donating color developable agent, and an electron accepting color developing agent by heating for 10 seconds or less. A color difference ΔE between a region where the image is erased and a paper is 5 or less.

    摘要翻译: 根据一个实施例,一种擦除图像的方法包括通过加热10秒钟以下,擦除使用含有至少粘合剂树脂的调色剂,给电子显色剂和电子接受显色剂形成的图像。 图像被擦除的区域与纸张之间的色差Dgr; E为5以下。

    DECOLORING APPARATUS, IMAGE FORMING APPARATUS, AND DECOLORING METHOD
    5.
    发明申请
    DECOLORING APPARATUS, IMAGE FORMING APPARATUS, AND DECOLORING METHOD 有权
    装饰装置,图像形成装置和装饰方法

    公开(公告)号:US20110261133A1

    公开(公告)日:2011-10-27

    申请号:US13093182

    申请日:2011-04-25

    IPC分类号: B41J2/325

    摘要: According to one embodiment, a decoloring apparatus includes: a heating rotating member having roughness (Rz) of a surface, which comes into contact with a conveyed sheet, equal to or larger than 3.5 μm and equal to or smaller than 6.0 μm and configured to heat and decolor a decolorable colorant on the sheet; and a pressing member configured to come into press contact with the heating rotating member to form a nip section between the pressing member and the heating rotating member and cooperate with the heating rotating member to nip and convey the sheet.

    摘要翻译: 根据一个实施方案,一种消色装置包括:加热旋转部件,其具有与输送的薄片接触的表面的粗糙度(Rz)等于或大于3.5μm且等于或小于6.0μm,并且构造成 在片材上加热和脱色脱色剂; 以及按压部件,被配置为与所述加热旋转部件压接,以在所述按压部件和所述加热转动部件之间形成夹持部,并与所述加热旋转部件配合以夹持和输送所述片材。

    DECOLORIZABLE WATER-BASED INKJET INK
    6.
    发明申请
    DECOLORIZABLE WATER-BASED INKJET INK 有权
    可拆卸水性喷墨墨水

    公开(公告)号:US20110261108A1

    公开(公告)日:2011-10-27

    申请号:US13090413

    申请日:2011-04-20

    IPC分类号: B41J2/015 C09D11/02

    CPC分类号: C09D11/38 C09D11/328

    摘要: According to one embodiment, a decolorizable water-based inkjet ink includes a color material, a solvent, and a nonionic surfactant. The color material contains a color developable compound and a color developing agent, and the solvent contains water and a water-soluble organic solvent. The nonionic surfactant is contained in the ink in an amount of 5 wt % or more of the total amount of the solvent.

    摘要翻译: 根据一个实施方案,可脱色的水性喷墨油墨包括着色材料,溶剂和非离子表面活性剂。 着色材料含有显色性的化合物和显色剂,溶剂含有水和水溶性有机溶剂。 非离子表面活性剂的含量为溶剂总量的5重量%以上。

    COLOR ERASABLE RECORDING MATERIAL AND METHOD FOR PRODUCING THE SAME
    9.
    发明申请
    COLOR ERASABLE RECORDING MATERIAL AND METHOD FOR PRODUCING THE SAME 审中-公开
    彩色可擦除记录材料及其制造方法

    公开(公告)号:US20100304142A1

    公开(公告)日:2010-12-02

    申请号:US12784909

    申请日:2010-05-21

    IPC分类号: C09D5/00

    摘要: According to one embodiment, a method for producing a color erasable recording material includes dispersing a granulated mixture of a color erasable recording material in an aqueous medium to form an aqueous dispersion liquid, and subjecting the dispersion liquid to a high-pressure pulverizer at a temperature not lower than the melting point of a color erasing agent to pulverize the granulated mixture in the dispersion liquid, thereby obtaining a particulate color erasable recording material having a volume average particle diameter smaller than that of the granulated mixture.

    摘要翻译: 根据一个实施方案,一种生产可彩色可擦除记录材料的方法包括将可擦色记录材料的造粒混合物分散在水性介质中以形成水分散液,并将分散液在温度下经受高压粉碎机 不低于消色剂的熔点以粉碎分散液中的造粒混合物,从而得到体积平均粒径小于造粒混合物的颗粒状可擦色记录材料。

    DEVELOPING AGENT AND METHOD FOR PRODUCING THE SAME
    10.
    发明申请
    DEVELOPING AGENT AND METHOD FOR PRODUCING THE SAME 审中-公开
    开发代理及其生产方法

    公开(公告)号:US20100209840A1

    公开(公告)日:2010-08-19

    申请号:US12638145

    申请日:2009-12-15

    IPC分类号: G03G9/12 G03G5/00

    摘要: As a first dispersion liquid containing first fine particles and a second dispersion liquid containing second fine particles, those satisfy the relationship represented by the following formula (1) are used, and these two dispersion liquids are mixed with each other, and an aggregating agent and a pH adjusting agent are added thereto in sequence, whereby encapsulation is achieved by selective formation of core particles through aggregation of the first fine particles and shells through aggregation of the second fine particles. 15 mV≧|Z2−Z1|≧5 mV  (1) In the formula, Z1 and Z2 represent zeta potentials of the first dispersion liquid and the second dispersion liquid, respectively, measured when aluminum sulfate is added to each dispersion liquid in an amount of 1% by weight based on the solid content in each dispersion liquid.

    摘要翻译: 作为含有第一细小颗粒的第一分散液和含有第二细颗粒的第二分散液,使用满足由下式(1)表示的关系的第二分散液,将这两种分散液彼此混合,并将聚集剂和 依次加入pH调节剂,由此通过使第一细颗粒和壳通过第二细颗粒的聚集而聚集而选择性形成核心颗粒来实现包封。 15mV≥| Z2-Z1 |≥5mV(1)在式中,Z1和Z2分别表示当将各种分散液中的硫酸铝加入量时测定的第一分散液和第二分散液的ζ电位 相对于各分散液中的固体成分为1重量%。