利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

9 条记录 (耗时 0.014 秒)

    Electrostatic developer and electrostatic developing method
    2.
    发明授权
    Electrostatic developer and electrostatic developing method 失效
    静电显影剂和静电显影方法

    公开(公告)号：US5370957A

    公开(公告)日：1994-12-06

    申请号：US76914

    申请日：1993-06-15

    申请人： Takuya Nishikiori ,  Hiromi Horiuchi ,  Masayuki Hiroi

    发明人： Takuya Nishikiori ,  Hiromi Horiuchi ,  Masayuki Hiroi

    IPC分类号： G03G9/083 ,  G03G9/08 ,  G03G9/097 ,  G03G13/09 ,  G03G15/08 ,  G03G9/107

    CPC分类号： G03G9/097 ,  G03G13/09 ,  G03G9/09708 ,  G03G9/09716 ,  G03G9/09725

    摘要： Disclosed herein are an electrostatic developer comprising image-forming particles which are magnetic, conductive particles having an average particle size of not more than that of the image-forming particles and more than 0.1 .mu.m, and particles obtainable by subjecting insulative inorganic oxide particles having a frictional charging polarity opposite to that of the image-forming particles to a hydrophobic treatment with silicone; and an electrostatic developing method in which the developer is used.

    摘要翻译： 本文公开了包含图像形成颗粒的静电显影剂，其是平均粒径不大于图像形成颗粒的平均粒径且大于0.1μm的磁性导电颗粒，以及可通过使绝缘性无机氧化物颗粒具有 摩擦带电极性与图像形成颗粒的摩擦充电极性相对于硅氧烷的疏水处理; 以及其中使用显影剂的静电显影方法。

    Electrophotographic photoreceptor having a dip coated charge transport layer
    3.
    发明授权
    Electrophotographic photoreceptor having a dip coated charge transport layer 失效
    具有浸涂电荷传输层的电子照相感光体

    公开(公告)号：US5120627A

    公开(公告)日：1992-06-09

    申请号：US559277

    申请日：1990-07-30

    申请人： Mamoru Nozomi ,  Shigenori Otsuka ,  Hiromi Horiuchi

    发明人： Mamoru Nozomi ,  Shigenori Otsuka ,  Hiromi Horiuchi

    IPC分类号： C08G63/19 ,  C08G63/199 ,  C08G63/682 ,  C08G64/00 ,  C08G64/06 ,  C09D167/02 ,  G03G5/05

    CPC分类号： G03G5/0525 ,  G03G5/056 ,  G03G5/0564 ,  G03G5/0596

    摘要： Disclosed herein is an electrophotographic photoreceptor having on a conductive base at least one charge generation layer and at least one charge transport layer, said charge transport layer having the thickness of 27 .mu.m or above and being formed with a coating solution containing a condensation polymer of the viscosity-average molecular weight of 15,000 to 25,000 as a binder resin according to the dip coating method. The electrophotographic photoreceptor according to the present invention has the excellent durability because the resultant charge transport layer has the increased and uniform thickness without changing the electric properties, especially the charged potential.

    摘要翻译： 本文公开了一种电子照相感光体，其在导电性基底上具有至少一个电荷产生层和至少一个电荷输送层，所述电荷输送层的厚度为27μm以上，并且形成有含有缩合聚合物 根据浸涂法的粘均分子量为15,000〜25,000作为粘合剂树脂。 根据本发明的电子照相感光体具有优异的耐久性，因为所得的电荷输送层具有均匀且均匀的厚度，而不改变电特性，特别是带电电位。

    Electrophotographic photoreceptor
    5.
    发明授权
    Electrophotographic photoreceptor 失效
    电子照相感光体

    公开(公告)号：US5037714A

    公开(公告)日：1991-08-06

    申请号：US554296

    申请日：1990-07-17

    申请人： Mamoru Nozomi ,  Hiromi Horiuchi ,  Sumiko Watabe

    发明人： Mamoru Nozomi ,  Hiromi Horiuchi ,  Sumiko Watabe

    IPC分类号： C07C309/73 ,  C09B23/00 ,  G03G5/05 ,  G03G5/06

    CPC分类号： C07C309/73 ,  G03G5/0517 ,  G03G5/062

    摘要： Disclosed herein is an electrophotographic photoreceptor having on a conductive base at least one charge generation layer and at least one charge transfer layer, which comprises a sulfonate ester compound represented by the general formula (I): ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are independently hydrogen atom, halogen atom, cyano group, nitro group or alkyl group; R.sup.6, R.sup.7, R.sup.8 and R.sup.9 are independently hydrogen atom or halogen atom; and X is cyano group, alkoxycarbonyl group, optionally substituted aryloxycarbonyl group or optionally substituted aryl group, in the charge transfer layer. The electrophotographic photoreceptor according to the present invention has the excellent durability.

    Carrier for developing electrostatic latent images, developer, and electrophotographic developing process
    7.
    发明授权
    Carrier for developing electrostatic latent images, developer, and electrophotographic developing process 失效
    用于显影静电潜像，显影剂和电子照相显影方法的载体

    公开(公告)号：US5360691A

    公开(公告)日：1994-11-01

    申请号：US879292

    申请日：1992-05-07

    申请人： Katsuo Koizumi ,  Shigenori Otsuka ,  Syuuichi Maeda ,  Hiromi Horiuchi ,  Hirofumi Oda ,  Toshiyuki Sueyoshi

    发明人： Katsuo Koizumi ,  Shigenori Otsuka ,  Syuuichi Maeda ,  Hiromi Horiuchi ,  Hirofumi Oda ,  Toshiyuki Sueyoshi

    IPC分类号： G03G9/113 ,  G03G9/08

    CPC分类号： G03G9/1133 ,  Y10S430/105

    摘要： A carrier for developing electrostatic latent images is disclosed, which comprises a core material at least a part of which is coated with a resin containing a copolymer comprised of vinylidene chloride and at least one monomer having an unsaturated double bond and being copolymerizable with vinylidene chloride, wherein the copolymer is comprised of (a) from 70 to 30 mol % of vinylidene chloride, (b) from 20 to 60 mol % of acrylonitrile and/or an acrylonitrile derivative, and (c) from 0 to 40 mol % of a monomer having an unsaturated double bond and being copolymerizable with components (a) and (b). An electrophotographic developer containing the carrier and an electrophotographic developing process using the developer are also disclosed.

    摘要翻译： 公开了一种用于显影静电潜像的载体，其包括芯材，其至少一部分涂覆有含有由偏二氯乙烯和至少一种具有不饱和双键并且可与偏二氯乙烯共聚的单体的共聚物的树脂， 其中所述共聚物包含（a）70-30mol％偏二氯乙烯，（b）20-60mol％丙烯腈和/或丙烯腈衍生物，和（c）0-40mol％单体 具有不饱和双键并可与组分（a）和（b）共聚。 还公开了含有载体的电子照相显影剂和使用该显影剂的电子照相显影方法。

    Image-forming process, developer and image-forming system
    8.
    发明授权
    Image-forming process, developer and image-forming system 失效
    图像形成过程，显影和成像系统

    公开(公告)号：US5432037A

    公开(公告)日：1995-07-11

    申请号：US977563

    申请日：1992-11-17

    申请人： Takuya Nishikiori ,  Hiromi Horiuchi ,  Masayuki Hiroi

    发明人： Takuya Nishikiori ,  Hiromi Horiuchi ,  Masayuki Hiroi

    IPC分类号： G03G9/08 ,  G03G9/097 ,  G03G13/02 ,  G03G13/09 ,  G03G15/02 ,  G03G15/08 ,  G03G13/16

    CPC分类号： G03G13/025 ,  G03G13/09 ,  G03G9/097 ,  Y10S430/102

    摘要： Disclosed herein are an image-forming process which comprises steps of:uniformly charging a latent image carrier by a charging member disposed in contact with or in close vicinity to the latent image carrier,forming a latent image pattern on the latent image carrier by exposure,developing the formed latent image pattern with a developer composed of image-developing particles and conductive particles having an average particle size of smaller than that of said image-developing particles, thereby transferring at least said image-developing particles in the developer to the latent image carrier, andtransferring the image-developing particles transferred to the latent image carrier, to a transfer material; a developer for use in the image-forming process; and an image-forming system.

    摘要翻译： 本文公开了一种图像形成方法，其包括以下步骤：通过与潜像载体接触或紧邻设置的充电部件对潜像载体进行均匀充电，通过曝光在潜像载体上形成潜像图案， 用由图像显影颗粒和平均粒径小于所述显影颗粒的导电颗粒的显影剂显影形成的潜像图案，从而将显影剂中的至少所述图像显影颗粒转印到潜像 载体，并将转印到潜像载体上的图像显影粒子转印到转印材料上; 用于图像形成过程的显影剂; 和图像形成系统。