利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

44 条记录 (耗时 0.023 秒)

    CARRIER AND DEVELOPER FOR FORMING LATENT ELECTROSTATIC IMAGES, ASSOCIATED APPARATUS AND METHODOLOGY
    1.
    发明申请
    CARRIER AND DEVELOPER FOR FORMING LATENT ELECTROSTATIC IMAGES, ASSOCIATED APPARATUS AND METHODOLOGY 审中-公开
    形成静电影像的载体和开发者，相关设备和方法

    公开(公告)号：US20070202430A1

    公开(公告)日：2007-08-30

    申请号：US11744014

    申请日：2007-05-03

    申请人： Kousuke Suzuki ,  Tomio Kondou ,  Masahide Yamashita

    发明人： Kousuke Suzuki ,  Tomio Kondou ,  Masahide Yamashita

    IPC分类号： G03G9/113

    CPC分类号： G03G9/1075 ,  G03G9/107

    摘要： A carrier for a double component developer for developing latent electrostatic images at least contains a particulate core material having a weight average particle diameter (Dw) of from 25 to 45 μm and a magnetic moment of from 65 to 90 Am2/Kg at 1 KOe and a resin layer located on the surface of the particulate core material. Further, the carrier has a breakdown voltage not less than 1,000 V.

    摘要翻译： 用于显影静电图像的双组分显影剂的载体至少含有重均粒径（Dw）为25至45μm，磁矩为65至90Am 2的颗粒芯材料， 1KOe的SUP> / Kg，位于颗粒状芯材表面的树脂层。 此外，载体具有不小于1000V的击穿电压。

    Carrier and developer for latent electrostatic image development, container housing developer, image forming process, image forming apparatus, and process cartridge
    2.
    发明授权
    Carrier and developer for latent electrostatic image development, container housing developer, image forming process, image forming apparatus, and process cartridge 有权
    用于静电潜像显影的载体和显影剂，容器外壳显影剂，图像形成工艺，成像设备和处理盒

    公开(公告)号：US07252919B2

    公开(公告)日：2007-08-07

    申请号：US11449808

    申请日：2006-06-09

    申请人： Kousuke Suzuki ,  Tomio Kondou ,  Masahide Yamashita

    发明人： Kousuke Suzuki ,  Tomio Kondou ,  Masahide Yamashita

    IPC分类号： G03G9/00

    CPC分类号： G03G9/107 ,  G03G2215/0607

    摘要： A carrier for electrostatic development contains a core particle and a coating layer covering the core particle, and the core particle is a ferrite particle containing at least one of Zr in an amount of 0.005% by mass to 5% by mass and Bi in an amount of 0.001% by mass to 1% by mass. The carrier shows a sufficient resistance, is stably charged over a long period of time, can avoid roughness and irregular density in halftone images, prevents deposition of the carrier particles on a photoconductor, can satisfactorily reproduce character images and can produce high-quality images over a long period of time. The carrier is usable for constituting a developer, a container housing the developer, an image forming apparatus and process, and process cartridge using the developer.

    摘要翻译： 用于静电显影的载体包含芯颗粒和覆盖芯颗粒的涂层，芯颗粒是含有0.005质量％至5质量％的Zr中的至少一种的铁氧体颗粒，Bi含量为 为0.001质量％〜1质量％。 载体显示出足够的电阻，在长时间内稳定地充电，可以避免半色调图像中的粗糙度和不规则的密度，防止载体颗粒沉积在感光体上，可以令人满意地再现字符图像并且可以产生高质量的图像 很长一段时间。 载体可用于构成显影剂，容纳显影剂的容器，图像形成装置和处理以及使用显影剂的处理盒。

    Carrier and developer for latent electrostatic image development, container housing developer, image forming process, image forming apparatus, and process cartridge
    3.
    发明授权
    Carrier and developer for latent electrostatic image development, container housing developer, image forming process, image forming apparatus, and process cartridge 有权
    用于静电潜像显影的载体和显影剂，容器外壳显影剂，图像形成工艺，成像设备和处理盒

    公开(公告)号：US07144669B2

    公开(公告)日：2006-12-05

    申请号：US10798871

    申请日：2004-03-12

    申请人： Kousuke Suzuki ,  Tomio Kondou ,  Masahide Yamashita

    发明人： Kousuke Suzuki ,  Tomio Kondou ,  Masahide Yamashita

    IPC分类号： G03G9/00

    CPC分类号： G03G9/107 ,  G03G2215/0607

    摘要： A carrier for electrostatic development contains a core particle and a coating layer covering the core particle, and the core particle is a ferrite particle containing at least one of Zr in an amount of 0.005% by mass to 5% by mass and Bi in an amount of 0.001% by mass to 1% by mass. The carrier shows a sufficient resistance, is stably charged over a long period of time, can avoid roughness and irregular density in halftone images, prevents deposition of the carrier particles on a photoconductor, can satisfactorily reproduce character images and can produce high-quality images over a long period of time. The carrier is usable for constituting a developer, a container housing the developer, an image forming apparatus and process, and process cartridge using the developer.

    摘要翻译： 用于静电显影的载体包含芯颗粒和覆盖芯颗粒的涂层，芯颗粒是含有0.005质量％至5质量％的Zr中的至少一种的铁氧体颗粒，Bi含量为 为0.001质量％〜1质量％。 载体显示出足够的电阻，在长时间内稳定地充电，可以避免半色调图像中的粗糙度和不规则的密度，防止载体颗粒沉积在感光体上，可以令人满意地再现字符图像并且可以产生高质量的图像 很长一段时间。 载体可用于构成显影剂，容纳显影剂的容器，图像形成装置和处理以及使用显影剂的处理盒。

    Carrier and developer for latent electrostatic image development, container housing developer, image forming process, image forming apparatus, and processing cartridge
    4.
    发明申请
    Carrier and developer for latent electrostatic image development, container housing developer, image forming process, image forming apparatus, and processing cartridge 有权
    用于静电潜像显影的载体和显影剂，容器外壳显影剂，成像工艺，成像设备和处理盒

    公开(公告)号：US20060228641A1

    公开(公告)日：2006-10-12

    申请号：US11449808

    申请日：2006-06-09

    申请人： Kousuke Suzuki ,  Tomio Kondou ,  Masahide Yamashita

    发明人： Kousuke Suzuki ,  Tomio Kondou ,  Masahide Yamashita

    IPC分类号： G03G9/107

    CPC分类号： G03G9/107 ,  G03G2215/0607

    摘要： A carrier for electrostatic development contains a core particle and a coating layer covering the core particle, and the core particle is a ferrite particle containing at least one of Zr in an amount of 0.005% by mass to 5% by mass and Bi in an amount of 0.001% by mass to 1% by mass. The carrier shows a sufficient resistance, is stably charged over a long period of time, can avoid roughness and irregular density in halftone images, prevents deposition of the carrier particles on a photoconductor, can satisfactorily reproduce character images and can produce high-quality images over a long period of time. The carrier is usable for constituting a developer, a container housing the developer, an image forming apparatus and process, and process cartridge using the developer.

    摘要翻译： 用于静电显影的载体包含芯颗粒和覆盖芯颗粒的涂层，芯颗粒是含有0.005质量％至5质量％的Zr中的至少一种的铁氧体颗粒，Bi含量为 为0.001质量％〜1质量％。 载体显示出足够的电阻，在长时间内稳定地充电，可以避免半色调图像中的粗糙度和不规则的密度，防止载体颗粒沉积在感光体上，可以令人满意地再现字符图像并且可以产生高质量的图像 很长一段时间。 载体可用于构成显影剂，容纳显影剂的容器，图像形成装置和处理以及使用显影剂的处理盒。

    Developer, and image forming method using the developer
    6.
    发明授权
    Developer, and image forming method using the developer 有权
    开发者和使用开发者的图像形成方法

    公开(公告)号：US07713670B2

    公开(公告)日：2010-05-11

    申请号：US11126270

    申请日：2005-05-11

    申请人： Masami Tomita ,  Tomio Kondou ,  Masahide Yamashita ,  Kousuke Suzuki

    发明人： Masami Tomita ,  Tomio Kondou ,  Masahide Yamashita ,  Kousuke Suzuki

    IPC分类号： G03G9/08

    CPC分类号： G03G9/0804 ,  G03G9/0806 ,  G03G9/0819 ,  G03G9/0827 ,  G03G9/08755 ,  G03G9/09708 ,  G03G9/09716 ,  G03G9/107 ,  G03G9/1131 ,  G03G9/1133 ,  G03G9/1135

    摘要： A developer for an electrophotographic tandem image forming method is provided that contains a toner; and a carrier, wherein the toner has a shape factor SF-1 of from 120 to 160, an average circularity of form 0.93 to 0.98, a weight-average particle diameter (D4) of from 3.0 to 8.0 μm, and a ratio (D4/Dn) of the weight-average particle diameter (D4) to a number-average particle diameter (Dn) of from 1.01 to 1.20, and wherein the carrier is almost a spherical ferrite coated with a resin wherein alumina is dispersed, which has an average particle diameter of from 20 to 45 μm and the following formula: (MgO)x(MnO)y(Fe2O3)z wherein x is from 1 to 5 mol %, y is from 5 to 55 mol % and z is from 45 to 55 mol %.

    摘要翻译： 提供一种用于电子照相串联成像方法的显影剂，其包含调色剂; 和载体，其中调色剂的形状因子SF-1为120〜160，平均圆形度为0.93〜0.98，重均粒径（D4）为3.0〜8.0μm，比例（D4 / Dn）与数均粒径（Dn）的比值为1.01〜1.20，并且其中载体几乎是涂覆有分散有氧化铝的树脂的球形铁氧体，其具有 平均粒径为20〜45μm，下式为（MgO）x（MnO）y（Fe2O3）z，其中x为1〜5mol％，y为5〜55mol％，z为45〜 55摩尔％。

    Developer, and image forming method using the developer
    9.
    发明申请
    Developer, and image forming method using the developer 有权
    开发者和使用开发者的图像形成方法

    公开(公告)号：US20050260516A1

    公开(公告)日：2005-11-24

    申请号：US11126270

    申请日：2005-05-11

    申请人： Masami Tomita ,  Tomio Kondou ,  Masahide Yamashita ,  Kousuke Suzuki

    发明人： Masami Tomita ,  Tomio Kondou ,  Masahide Yamashita ,  Kousuke Suzuki

    IPC分类号： G03G5/08 ,  G03G9/08 ,  G03G9/087 ,  G03G9/097 ,  G03G9/107 ,  G03G9/113 ,  G03G15/08 ,  G03G15/09

    CPC分类号： G03G9/0804 ,  G03G9/0806 ,  G03G9/0819 ,  G03G9/0827 ,  G03G9/08755 ,  G03G9/09708 ,  G03G9/09716 ,  G03G9/107 ,  G03G9/1131 ,  G03G9/1133 ,  G03G9/1135

    摘要： A developer for an electrophotographic tandem image forming method is provided that contains a toner; and a carrier, wherein the toner has a shape factor SF-1 of from 120 to 160, an average circularity of form 0.93 to 0.98, a weight-average particle diameter (D4) of from 3.0 to 8.0 μm, and a ratio (D4/Dn) of the weight-average particle diameter (D4) to a number-average particle diameter (Dn) of from 1.01 to 1.20, and wherein the carrier is almost a spherical ferrite coated with a resin wherein alumina is dispersed, which has an average particle diameter of from 20 to 45 μm and the following formula: (MgO)x(MnO)y(Fe2O3)z wherein x is from 1 to 5 mol %, y is from 5 to 55 mol % and z is from 45 to 55 mol %.

    摘要翻译： 提供一种用于电子照相串联成像方法的显影剂，其包含调色剂; 和载体，其中调色剂的形状因子SF-1为120〜160，平均圆形度为0.93〜0.98，重均粒径（D4）为3.0〜8.0μm，比例（D4 / Dn）与数均粒径（Dn）的比值为1.01〜1.20，并且其中载体几乎是涂覆有分散有氧化铝的树脂的球形铁氧体，其具有 平均粒径为20〜45μm，具有下式：<？in-line-formula description =“In-line formula”end =“lead”？>（MgO）x（MnO）y 其中x为1〜5摩尔％，y为0〜5摩尔％，y为1〜5摩尔％，y为1〜5摩尔％ 5〜55摩尔％，z为45〜55摩尔％。

    Carrier, developer including the carrier, and image forming apparatus using the developer
    10.
    发明授权
    Carrier, developer including the carrier, and image forming apparatus using the developer 有权
    包括载体的载体，显影剂和使用显影剂的图像形成装置

    公开(公告)号：US07272347B2

    公开(公告)日：2007-09-18

    申请号：US11528609

    申请日：2006-09-28

    申请人： Masahide Yamashita ,  Satoshi Mochizuki ,  Tomio Kondou ,  Kohsuke Suzuki

    发明人： Masahide Yamashita ,  Satoshi Mochizuki ,  Tomio Kondou ,  Kohsuke Suzuki

    IPC分类号： G03G15/09

    CPC分类号： G03G9/107 ,  G03G9/10 ,  G03G9/1075 ,  G03G9/113 ,  G03G9/1131 ,  G03G15/0921

    摘要： A carrier including a magnetic core material and a layer located on a surface of the magnetic core material, wherein the carrier satisfies the following relationships (1) to (3): 0.90≦(σa/σb)

    摘要翻译： 一种载体，包括磁芯材料和位于磁芯材料表面上的层，其中载体满足以下关系式（1）至（3）：0.90 <=（sigmaa / sigmab）<1.00（1）; 200 <=（sigmab.rhoc）<= 400（2）; 10 <=（sigmab / rhoc）<= 20（3）其中sigmab表示载体在1,000 Oe下的磁化，σa表示在特定条件下与圆柱形套筒摩擦后载体的磁化，rhoc表示真实的 载体的重力，其中载体的重均粒径为约25至约65μm，并且包括重量平均粒径不大于约12μm的载体颗粒，其量不大于约0.3％，通过 重量，其中所述载体的重均粒径和数均粒径之间的比率为约1至约1.3，并且其中电阻为约1.0×10 9至约1.0 当以1000Hz的频率向载体的磁刷施加以下公式（4）表示的AC电压时，x10为11Ω·cm，形成在间隙为d的平行板电极之间 mm，使得磁刷具有sp A占有率为40％：E（V）= 250×d（4），其中d为0.40±0.05mm，E为峰值电压。