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    DEVELOPING DEVICE, DEVELOPER THEREFOR, AND IMAGE FORMING METHOD AND APPARATUS, AND PROCESS CARTRIDGE USING THE DEVELOPING DEVICE
    13.
    发明申请
    DEVELOPING DEVICE, DEVELOPER THEREFOR, AND IMAGE FORMING METHOD AND APPARATUS, AND PROCESS CARTRIDGE USING THE DEVELOPING DEVICE 有权
    开发设备，其开发者和图像形成方法和设备，以及使用开发设备的处理盒

    公开(公告)号：US20080304875A1

    公开(公告)日：2008-12-11

    申请号：US12042730

    申请日：2008-03-05

    申请人： Hiroaki Katoh ,  Masayuki Hagi ,  Yoshihiro Mikuriya ,  Hideaki Yasunaga ,  Yoshitaka Sekiguchi ,  Kazuoki Fuwa ,  Masahide Inoue

    发明人： Hiroaki Katoh ,  Masayuki Hagi ,  Yoshihiro Mikuriya ,  Hideaki Yasunaga ,  Yoshitaka Sekiguchi ,  Kazuoki Fuwa ,  Masahide Inoue

    IPC分类号： G03G15/08

    CPC分类号： G03G15/0808 ,  G03G9/081 ,  G03G9/0819 ,  G03G9/0821 ,  G03G9/08711 ,  G03G9/08755 ,  G03G2215/0614 ,  G03G2215/0634

    摘要： A developing device including a developer bearing member configured to feed a developer to an image bearing member; a developer supplying member, which is contacted with the developer bearing member at a first nip while opposed thereto and which is configured to supply the developer to the developer bearing member; and a developer layer forming member, which is contacted with the developer bearing member at a second nip located on the downstream side from the first nip relative to the rotation direction of the developer bearing member to form the layer of the developer on the developer bearing member, wherein the developer is a nonmagnetic one component developer, and the distance between the front edge of the second nip and the rear edge of the first nip relative to the rotation direction of the image bearing member is greater than 0.8 mm and less than 2.0 mm.

    摘要翻译： 一种显影装置，包括构造成将显影剂供给到图像承载部件的显影剂承载部件; 显影剂供应构件，其在与其相对的第一压区处与显影剂承载构件接触并且构造成将显影剂供应到显影剂承载构件; 以及显影剂层形成构件，其在与所述显影剂承载构件的旋转方向相对于所述第一辊隙的下游侧的第二辊隙处与所述显影剂承载构件接触，以在所述显影剂承载构件上形成所述显影剂层 其中显影剂是非磁性单组分显影剂，并且第二辊隙的前边缘和第一辊隙的后边缘之间的距离相对于图像承载部件的旋转方向的距离大于0.8mm且小于2.0mm 。

    IMAGE DEVELOPER USING ONE-COMPONENT DEVELOPER
    14.
    发明申请
    IMAGE DEVELOPER USING ONE-COMPONENT DEVELOPER 有权
    使用单组分开发商的图像开发者

    公开(公告)号：US20080226356A1

    公开(公告)日：2008-09-18

    申请号：US12048865

    申请日：2008-03-14

    申请人： Hideaki YASUNAGA ,  Masayuki Hagi ,  Yoshihiro Mikuriya ,  Hiroaki Katoh ,  Kazuoki Fuwa ,  Masahide Inoue ,  Yoshitaka Sekiguchi ,  Satoshi Ogawa

    发明人： Hideaki YASUNAGA ,  Masayuki Hagi ,  Yoshihiro Mikuriya ,  Hiroaki Katoh ,  Kazuoki Fuwa ,  Masahide Inoue ,  Yoshitaka Sekiguchi ,  Satoshi Ogawa

    IPC分类号： G03G15/08

    CPC分类号： G03G15/0818 ,  G03G2215/0617

    摘要： An image developer using a one-component developer, Including a developing roller visualizing an electrostatic latent image formed on an image bearer with a pulverized toner; and a feed roller feeding the pulverized toner to the developing roller while contacting thereto, wherein the pulverized toner includes a parent toner; a wax; and an external additive comprising an additive having a number-average particle diameter of from 20 to 60 nm and adhering to the surface of the parent toner at an adherence strength of from 50 to 70%, and wherein the following relationships (1) to (3) are satisfied: 4.70

    摘要翻译： 使用单组分显影剂的图像显影剂包括利用粉碎的调色剂使形成在图像载体上的静电潜像可视化的显影辊; 以及将粉碎的调色剂供给到显影辊同时接触的进料辊，其中所述粉碎的调色剂包括母体调色剂; 蜡 以及外加剂，其包含数均粒径为20〜60nm的添加剂，并以50〜70％的粘附强度附着在母体调色剂的表面，并且其中以下关系式（1）〜（ 3）满足：<？in-line-formula description =“In-line formula”end =“lead”？> 4.70 <5.70（1）<？in-line- formula description =“In-line Formulas”end =“tail”？> <？in-line-formula description =“In-line Formulas”end =“lead”？> 8.00 <？in-line-formula description =“In-line Formulas”end =“lead”？> 10.25 *对数10 R + 37.5 Z <-6.25 * LOG 10 R + 45.6（3）<αin-line- 公式描述=“在线公式”end =“tail”？>其中R表示显影辊的电阻率，Z表示粉碎调色剂的阻抗。

    Color toner for developing electrostatic image comprising two kinds of polyesters and two kinds of releasing agents
    16.
    发明授权
    Color toner for developing electrostatic image comprising two kinds of polyesters and two kinds of releasing agents 失效
    用于显影静电图像的彩色调色剂包括两种聚酯和两种脱模剂

    公开(公告)号：US06541173B1

    公开(公告)日：2003-04-01

    申请号：US09583740

    申请日：2000-05-31

    申请人： Kenichi Kido ,  Masayuki Hagi ,  Takeshi Arai ,  Yoshihiro Mikuriya ,  Megumi Aoki ,  Yoshitaka Sekiguchi ,  Tetsuo Sano ,  Junichi Tamaoki

    发明人： Kenichi Kido ,  Masayuki Hagi ,  Takeshi Arai ,  Yoshihiro Mikuriya ,  Megumi Aoki ,  Yoshitaka Sekiguchi ,  Tetsuo Sano ,  Junichi Tamaoki

    IPC分类号： G03G9087

    CPC分类号： G03G9/08782 ,  G03G9/08755

    摘要： The present invention provide a toner comprising: a coloring agent; a binder resin comprising a first binder resin and a second binder resin, the first binder resin being composed of a linear polyester resin having a number-average molecular weight (Mn) of from 2,500 to 7,000, a weight-average molecular weight (Mw) of from 8,000 to 25,000, and a Mw/Mn ratio of 2 to 4, the second binder resin being composed of a non-linear polyester resin having a number-average molecular weight (Mn) of from 3,500 to 11,000, a weight-average molecular weight (Mw) of from 40,000 to 250,000, and a Mw/Mn ratio of 10 to 35, and a ratio of the first binder resin to the second binder resin (the first binder resin:the second binder resin) being 15:85 to 85:15 by weight, a first releasing agent having a softening point of 55 to 110° C., and a second releasing agent having a softening point of 110 to 160° C.

    摘要翻译： 本发明提供一种调色剂，其包含：着色剂;包含第一粘合剂树脂和第二粘合剂树脂的粘合剂树脂，所述第一粘合剂树脂由数均分子量（Mn）为2500的直链聚酯树脂 至7,000，重均分子量（Mw）为8,000至25,000，Mw / Mn比为2至4，第二粘合剂树脂由具有数均分子量的非线性聚酯树脂（ Mn）为3,500〜11,000，重均分子量（Mw）为40,000〜250,000，Mw / Mn比为10〜35，第一粘合剂树脂与第二粘合剂树脂的比例（第一 粘合剂树脂：第二粘合剂树脂）为15:85至85:15（重量），软化点为55至110℃的第一脱模剂和软化点为110至160℃的第二脱模剂

    Single component development device, process cartridge and toner
    18.
    发明授权
    Single component development device, process cartridge and toner 有权
    单组件开发设备，处理盒和墨粉

    公开(公告)号：US07873300B2

    公开(公告)日：2011-01-18

    申请号：US12186102

    申请日：2008-08-05

    申请人： Kazuoki Fuwa ,  Masayuki Hagi ,  Yoshihiro Mikuriya ,  Hideaki Yasunaga ,  Hiroaki Katoh ,  Yoshitaka Sekiguchi ,  Satoshi Ogawa

    发明人： Kazuoki Fuwa ,  Masayuki Hagi ,  Yoshihiro Mikuriya ,  Hideaki Yasunaga ,  Hiroaki Katoh ,  Yoshitaka Sekiguchi ,  Satoshi Ogawa

    IPC分类号： G03G15/08

    CPC分类号： G03G9/097 ,  G03G15/0812 ,  G03G2215/0634

    摘要： A single component development device including a toner including a resin, a coloring agent, a wax, a charge control agent and an inorganic particulate, a development roller to bear the toner on the surface of the development roller and transfer the toner to an image bearing member and a thin layer forming member to regulate a thickness of the layer of the toner while in contact with the surface of the development roller via the toner borne thereon, wherein a regulating pressure A between the thin layer forming member and the development roller is from 25 to 60 (N/m), a content Z (weight %) of the charge control agent satisfies the following relationship (1) and an average dispersion particle diameter D (nm) of the charge control agent satisfies the following relationship (2): 0.029×A−0.150>Z>0.013×A−0.013  Relationship (1) D

    摘要翻译： 包括包含树脂，着色剂，蜡，电荷控制剂和无机颗粒的调色剂的单组分显影装置，显影辊，用于承载调色剂在显影辊的表面上并将调色剂转印到图像承载 构件和薄层形成构件，以通过其上承载有调色剂的显影辊的表面与显影辊的表面接触来调节调色剂层的厚度，其中薄层形成构件和显影辊之间的调节压力A来自 25〜60（N / m），电荷控制剂的含量Z（重量％）满足下述关系式（1），电荷控制剂的平均分散粒径D（nm）满足下述关系式（2） ：0.029×A-0.150> Z> 0.013×A-0.013关系（1）D <6.3×A-106.3关系（2）。