Developing device and method of forming images
    61.
    发明申请
    Developing device and method of forming images 有权
    显影装置及形成图像的方法

    公开(公告)号:US20060198662A1

    公开(公告)日:2006-09-07

    申请号:US11365225

    申请日:2006-03-01

    IPC分类号: G03G15/08

    摘要: A developing device configured to carry out development of an electrostatic image using color toner particles and transparent toner particles includes color and transparent developing units configured to store toner particles, carrier particles, and additive particles and configured to carry out development of the electrostatic image; color and transparent developer replenishment containers configured to store replenishment developers including at least the toner particles and the carrier particles and configured to replenish developing units with the replenishment developers; and color and transparent developers openings provided at the developing units and configured to discharge the developers in the developing units outside the developing units while replenishing the developing units with the replenishment developers, wherein the carrier particle weight ratio of the transparent replenishment developer is higher than the carrier particle weight ratio of the color replenishment developer.

    摘要翻译: 配置为使用彩色调色剂颗粒和透明调色剂颗粒进行静电图像显影的显影装置包括构造成存储调色剂颗粒,载体颗粒和添加剂颗粒并被配置为执行静电图像显影的彩色和透明显影单元; 彩色和透明显影剂补充容器,其被配置为存储补充显影剂,其包括至少调色剂颗粒和载体颗粒,并且配置为用补充显影剂补充显影单元; 以及设置在显影单元处的颜色和透明显影剂开口,并且构造成在显影单元外部排出显影单元中的显影剂,同时用补充显影剂补充显影单元,其中透明补充显影剂的载体颗粒重量比高于 颜色补充显影剂的载体颗粒重量比。

    Toner and process for producing the same
    62.
    发明申请
    Toner and process for producing the same 审中-公开
    调色剂及其制造方法

    公开(公告)号:US20060154164A1

    公开(公告)日:2006-07-13

    申请号:US10528834

    申请日:2003-09-24

    申请人: Hiroto Kidokoro

    发明人: Hiroto Kidokoro

    IPC分类号: G03G9/08 G03G9/097

    CPC分类号: G03G9/0821 G03G9/09

    摘要: The toner of the present invention comprises at least a pigment and a binder resin, wherein a filtrate obtained by filtering a dispersion comprising 0.2 g of the toner dispersed in 100 ml of tetrahydrofuran through a filter with a pore size of 0.45 μm, when it is measured by a spectrophotometer, has: a maximum absorption between 380 nm and 440 nm wherein the absorbance at the maximum absorption is 1 or higher; a maximum absorption between 640 nm and 680 nm wherein the absorbance at the maximum absorption is 0.2 or higher; or a maximum absorption between 490 nm and 560 nm wherein the absorbance at the maximum absorption is 0.15 or higher. The toner of the present invention is excellent in dispersibility of the pigment and can provide good images.

    摘要翻译: 本发明的调色剂至少包含颜料和粘合剂树脂,其中通过将分散体中含有0.2g分散在100ml四氢呋喃中的调色剂的分散体通过孔径为0.45μm的过滤器过滤而得到的滤液 通过分光光度计测量,其具有:在380nm和440nm之间的最大吸收,其中最大吸收的吸光度为1或更高; 640nm至680nm之间的最大吸收,其中最大吸收的吸光度为0.2或更高; 或在490nm和560nm之间的最大吸收,其中最大吸收处的吸光度为0.15或更高。 本发明的调色剂在颜料的分散性方面优异,可以提供良好的图像。

    Electrophotographic toner
    67.
    发明申请
    Electrophotographic toner 审中-公开
    电子照相墨粉

    公开(公告)号:US20060024601A1

    公开(公告)日:2006-02-02

    申请号:US11187904

    申请日:2005-07-25

    IPC分类号: G03G9/097

    摘要: An electrophotographic toner is prepared by using a binder resin having an acid value of 5 to 15 mgKOH/g, a salicylic metal complex, a colorant, and a releasing agent. In the preparation determination for the third root distribution of a light emission voltage by helium atmospheric pressure microwave induction plasmas for carbon atoms derived from the binder resin and metal atoms derived from the salicylic metal complex is made based on a value measured by a micro-particle measuring apparatus including a normal pressure or atmospheric pressure space, a capillary tube inserted at one end in the space, a microwave source, a cavity, a quartz tubular reactor, a discharge means, an analyses means, and a signal detection portion. The absolute deviation showing the scattering of approximate straight lines approximated by a least squares method is controlled to be 0.08 or less.

    摘要翻译: 通过使用酸值为5〜15mgKOH / g的粘合剂树脂,水杨酸金属络合物,着色剂和脱模剂制备电子照相调色剂。 在通过氦气压力的发射电压的第三根分布的制备确定中,衍生自粘结剂树脂的碳原子和来自水杨酸金属络合物的金属原子的微波感应等离子体基于由微粒子测量的值 包括常压或大气压空间的测量装置,插入空间一端的毛细管,微波源,空腔,石英管式电抗器,放电装置,分析装置和信号检测部分。 将通过最小二乘法近似的近似直线的散射的绝对偏差控制在0.08以下。

    Chemically prepared toner and process therefor
    68.
    发明授权
    Chemically prepared toner and process therefor 有权
    化学制备的调色剂及其工艺

    公开(公告)号:US06991884B2

    公开(公告)日:2006-01-31

    申请号:US10703174

    申请日:2003-11-06

    IPC分类号: G03G9/097 G03G9/087

    摘要: A chemically prepared toner for electrophotographic printers and method therefor using a unique polymeric dispersant. The chemically prepared toner includes agglomerated polymeric dispersant stabilized pigment particles, a fuser release agent, a charge control agent dispersion, and a self-stabilized essentially surfactant free latex binder. The polymeric dispersant includes at least three segments, a hydrophilic polymeric segment, a hydrophobic polymeric segment, and a protective colloid or reactive surfactant segment. The weight average molecular weight range of the dispersant ranges from about 5,000 to about 30,000, and a hydrophobicity ranging from about 10 to about 90 percent by weight. The chemically prepared toner includes agglomerated toner particles have a unimodal particles size distribution with a number average particle size (N) ranging from about 5.0 to about 8.5 microns and a volume average particle size (V) ranging from about 5.0 to about 8.5 microns.

    摘要翻译: 一种用于电子照相打印机的化学制备调色剂及其使用独特的聚合物分散剂的方法 化学制备的调色剂包括凝聚的聚合物分散剂稳定的颜料颗粒,定影剂脱模剂,电荷控制剂分散体和自稳定的基本上不含表面活性剂的胶乳粘合剂。 聚合物分散剂包括至少三个链段,亲水聚合物链段,疏水性聚合链段和保护胶体或反应性表面活性部分。 分散剂的重均分子量范围为约5,000至约30,000,疏水性为约10至约90重量%。 化学制备的调色剂包括具有约5.0至约8.5微米的数均粒径(N)和约5.0至约8.5微米的体积平均粒径(V)的单峰颗粒尺寸分布的聚集调色剂颗粒。

    Color image forming developer and color image forming apparatus
    69.
    发明申请
    Color image forming developer and color image forming apparatus 审中-公开
    彩色成像显影剂和彩色图像形成装置

    公开(公告)号:US20060008721A1

    公开(公告)日:2006-01-12

    申请号:US11174656

    申请日:2005-07-06

    申请人: Masashi Hirai

    发明人: Masashi Hirai

    IPC分类号: G03G9/09

    摘要: A color image forming black developer is provided which has a volume resistivity equal to those of the respective color developers of yellow, magenta and cyan and makes it possible to obtain an image of high image quality. The color image forming developer uses, as a coloring agent of toner of a black developer, a coloring agent containing a yellow coloring agent used for a yellow developer, a magenta coloring agent used for a magenta developer and a cyan coloring agent used for a cyan developer at a predetermined ratio.

    摘要翻译: 提供一种彩色图像形成黑色显影剂,其具有与黄色,品红色和青色的各显色剂的体积电阻率相等的体积电阻率,并且可以获得高图像质量的图像。 彩色成像显影剂使用黑色显影剂的调色剂的着色剂,包含用于黄色显影剂的黄色着色剂的着色剂,用于品红色显影剂的品红色着色剂和用于青色的青色着色剂 显影剂。