Electrophotographic photoreceptor
    31.
    发明授权
    Electrophotographic photoreceptor 有权
    电子照相感光体

    公开(公告)号:US5891599A

    公开(公告)日:1999-04-06

    申请号:US137967

    申请日:1998-08-21

    摘要: An electrophotographic photoreceptor is disclosed. The photosensitive layer of the photoreceptor comprises a compound represented by formula (A), ##STR1## wherein R.sub.1 represents a group represented by formula (B), and R.sub.2 represents a group represented by formula (B), a hydrogen atom or an alkyl group having from 1 to 9 carbon atoms, ##STR2## wherein formula R represents an alkyl group having from 1 to 9 carbon atoms.

    摘要翻译: 公开了一种电子照相感光体。 感光体的感光层包含由式(A)表示的化合物,其中R 1表示由式(B)表示的基团,R 2表示由式(B)表示的基团,氢原子或 具有1至9个碳原子的烷基,(B)其中式R代表具有1至9个碳原子的烷基。

    Electrophotographic image forming method
    32.
    发明授权
    Electrophotographic image forming method 失效
    电子照相成像方法

    公开(公告)号:US5721085A

    公开(公告)日:1998-02-24

    申请号:US717625

    申请日:1996-09-23

    CPC分类号: G03G21/0029

    摘要: Disclosed is an image forming method for an electrophotographic photoreceptor, comprising steps of: (1) charging said photoreceptor which is moved in a predetermined direction, (2) imagewise exposing on said charged photoreceptor, (3) developing said imagewise exposed photoreceptor with a developer to form a toner image, (4) transferring said toner image onto an image receiving material, and (5) cleaning a residual toner on said photoreceptor with a cleaning blade after transferring said toner image, wherein said cleaning blade has a fixed end portion and a free end portion, said cleaning step comprising: urging said free end portion in a direction counter to said predetermined direction of the photoreceptor, wherein said photoreceptor has a static friction coefficient of not more than 1.0 to said cleaning blade so that said free end portion of said cleaning blade is oscillated in an amplitude of 10 .mu.m to 200 .mu.m with the movement of the photoreceptor.

    摘要翻译: 公开了一种电子照相感光体的图像形成方法,包括以下步骤:(1)对沿着预定方向移动的感光体进行充电,(2)在所述带电感光体上成像曝光,(3)用显影剂显影所述成像曝光的感光体 以形成调色剂图像,(4)将所述调色剂图像转印到图像接收材料上,以及(5)在转印所述调色剂图像之后用清洁刮刀清洁所述感光体上的残留调色剂,其中所述清洁刮板具有固定的端部和 所述清洁步骤包括:沿与所述感光体的所述预定方向相反的方向推动所述自由端部分,其中所述感光体对所述清洁刮板具有不大于1.0的静摩擦系数,使得所述自由端部分 的所述清洁刀片随着感光体的移动以10微米到200微米的幅度振荡。

    Image forming method and image forming apparatus
    34.
    发明授权
    Image forming method and image forming apparatus 有权
    图像形成方法和图像形成装置

    公开(公告)号:US07477866B2

    公开(公告)日:2009-01-13

    申请号:US11259244

    申请日:2005-10-26

    IPC分类号: G03G15/09

    摘要: In an image forming apparatus provided with an organic photoreceptor; a developing device to bring a developing brush in contact with the organic photoreceptor so as to visualize an electrostatic latent image to toner image; a transfer device; and an agent supplying device to provide a surface energy lowering agent to the surface of the organic photoreceptor. The electrostatic latent image is visualized to the toner image while the developing sleeve is rotated in a direction counter to that of the organic photoreceptor at the developing section.

    摘要翻译: 在具有有机感光体的图像形成装置中, 使显影刷与有机感光体接触以使静电潜像可见到调色剂图像的显影装置; 转移装置; 以及向所述有机感光体的表面提供表面能降低剂的试剂供给装置。 当显影套筒在显影部分的方向上与有机感光体相反的方向旋转时,将静电潜像显现为调色剂图像。

    Image forming method
    35.
    发明授权
    Image forming method 有权
    图像形成方法

    公开(公告)号:US07135262B2

    公开(公告)日:2006-11-14

    申请号:US10663137

    申请日:2003-09-15

    申请人: Akihiko Itami

    发明人: Akihiko Itami

    IPC分类号: G03G15/08

    摘要: An electrostatic toner image forming method is disclosed. In the method, the photoreceptor comprises a charge generation layer containing an N-type charge generation material and a charge transportation layer containing a charge transportation material and has a thickness of from 5 to 15 μm; and the toner contains colored particles which have a ratio, Dv50/Dp50, from 1.0 to 1.15 and a ratio, Dv75/Dp75, from 1.0 to 1.20 and the content of particles having a diameter of 0.7×Dp50 is not more than 10 in number, and the reversal development is performed under a condition satisfying the following expression; 50≦|E|≦100 Expression 1 E: Electrical field intensity applied to the organic photoreceptor during development.

    摘要翻译: 公开了静电调色剂图像形成方法。 在该方法中,感光体包含含有N型电荷产生材料的电荷产生层和含有电荷传输材料的电荷输送层,其厚度为5至15μm; 并且调色剂含有具有1.0至1.15的比率Dv <75 / Dp的有色颗粒,Dv <50 / Dp <50> 75,从1.0到1.20,直径为0.7×Dp <50的颗粒的含量不超过10个,反转显影在满足 以下表达式; <?in-line-formula description =“在线公式”end =“lead”?> 50 <= | E | <= 100表达式1 <?in-line-formula description =“In-line Formulas”end = “尾”?> E:开发期间施加到有机感光体上的电场强度。

    Image forming method and image forming apparatus
    36.
    发明授权
    Image forming method and image forming apparatus 有权
    图像形成方法和图像形成装置

    公开(公告)号:US07101648B2

    公开(公告)日:2006-09-05

    申请号:US10630245

    申请日:2003-07-30

    申请人: Akihiko Itami

    发明人: Akihiko Itami

    IPC分类号: G03G21/00

    CPC分类号: G03G15/751 G03G2215/00957

    摘要: An image forming method is disclosed, in which a toner image on an organic photoreceptor developed by a two-component is primarily transferred to an intermediate transferring member, and secondarily transferred to a recording material, and a toner remained on the organic photoreceptor is cleaned after the transfer of the toner to the recording material, and the organic photoreceptor has a creeping modulus measured by pressing a Vickers indenter applying a load of 20 mN is not less than 1% and less than 3.5%. An image forming apparatus is also disclosed.

    摘要翻译: 公开了一种图像形成方法,其中通过双组分显影的有机感光体上的调色剂图像主要转印到中间转印部件,并次要转印到记录材料上,并且在有机感光体上残留的调色剂被清洁 调色剂向记录材料的转印,并且有机感光体具有通过按压施加20mN的负荷的维氏压痕测量的蠕变模量不小于1%且小于3.5%。 还公开了一种图像形成装置。

    Organic photoreceptor, image forming apparatus, image forming method and image forming unit
    37.
    发明申请
    Organic photoreceptor, image forming apparatus, image forming method and image forming unit 审中-公开
    有机感光体,成像装置,成像方法和图像形成单元

    公开(公告)号:US20060040193A1

    公开(公告)日:2006-02-23

    申请号:US10924596

    申请日:2004-08-23

    申请人: Akihiko Itami

    发明人: Akihiko Itami

    IPC分类号: G03G5/047

    摘要: An organic photoreceptor comprising a conductive support on which a charge generating layer and a charge transporting layer are stacked in that order, wherein a changing rate of an exposure energy change (E600/100)n is not larger than 0.01 (μJ/(cm2·μm)) when a thickness of the charge transporting layer n decreases from 20 μm to 15 μm and when a surface potential of the organic photoreceptor varies from −600 V to −100 V, the changing rate of the exposure energy change (E600/100)n being defined by the following formula: ((E600/100)20−(E600/100)15)/(20−15)

    摘要翻译: 一种有机感光体,其特征在于,具有依次层叠有电荷产生层和电荷输送层的导电性载体,其中,曝光能量的变化率(E×600/100×)N 当电荷输送层n的厚度从20μm减小到15μm时,当有机物的表面电位为0.01μm(cm 2)时,不大于0.01(μJ/(cm 2) 光感受器从-600V到-100V变化,曝光能量变化的变化率(E <600/100 )由下式定义:<θin -line-formula description =“In-line Formulas”end =“lead”?>((E 600/100 15 )/(20-15)<?in-line-formula description =“In-line Formulas”end =“tail”?>

    Electrophotographic photoreceptor, an image forming method, an image forming apparatus, and an apparatus unit
    39.
    发明授权
    Electrophotographic photoreceptor, an image forming method, an image forming apparatus, and an apparatus unit 有权
    电子照相感光体,图像形成方法,图像形成装置和装置单元

    公开(公告)号:US06258499B1

    公开(公告)日:2001-07-10

    申请号:US09479633

    申请日:2000-01-07

    申请人: Akihiko Itami

    发明人: Akihiko Itami

    IPC分类号: G03G1504

    摘要: An electrophotographic photoreceptor is disclosed. The photoreceptor comprises an electrically conductive support having thereon a photosensitive layer in which the glass transition temperature of the surface layer of said photosensitive layer is at least 105° C. and the contact angle of said surface layer with respect to deionized water is at least 90°. An image forming method, an apparatus and a unit employing the photoreceptor are also disclosed.

    摘要翻译: 公开了一种电子照相感光体。 感光体包括其上具有感光层的导电支撑体,其中所述感光层的表面层的玻璃化转变温度至少为105℃,并且所述表面层相对于去离子水的接触角为至少90° °。 还公开了一种图像形成方法,装置和使用感光体的单元。