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    ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE-FORMING APPARATUS
    2.
    发明申请
    ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE-FORMING APPARATUS 有权
    电子照相机，过程盒和电子影像成像装置

    公开(公告)号：US20110217640A1

    公开(公告)日：2011-09-08

    申请号：US12858967

    申请日：2010-08-18

    申请人： Shigeto Hashiba ,  Kazuhiro Koseki ,  Satoya Sugiura ,  Kenta Ide ,  Fuyuki Kano

    发明人： Shigeto Hashiba ,  Kazuhiro Koseki ,  Satoya Sugiura ,  Kenta Ide ,  Fuyuki Kano

    IPC分类号： G03G15/00 ,  G03G21/18

    CPC分类号： G03G15/00 ,  G03G21/18

    摘要： An electrophotographic photoconductor includes a base, an undercoat layer that contains a metal oxide and an electron-accepting material and has a thickness of about 3 μm or more and about 15 μm or less, and a photosensitive layer containing a polymer having a repeating unit represented by general formula (1) where R1 and R2 each independently represent a halogen atom, an alkyl group having 1 to 6 carbon atoms, a cycloalkyl group having 5 to 7 carbon atoms, or an aryl group having 6 to 12 carbon atoms; and m and n each independently represent an integer of 0 to 4.

    摘要翻译： 电子照相感光体包括基材，含有金属氧化物和电子接受材料的底涂层，其厚度为约3μm以上且约15μm以下，感光层含有具有重复单元的聚合物 通式（1）其中R 1和R 2各自独立地表示卤素原子，具有1至6个碳原子的烷基，具有5至7个碳原子的环烷基或具有6至12个碳原子的芳基; m和n分别独立地表示0〜4的整数。

    Electrophotographic photoreceptor having a zirconium and silicon-containing underlayer
    3.
    发明授权
    Electrophotographic photoreceptor having a zirconium and silicon-containing underlayer 失效
    具有锆和含硅底层的电子照相感光体

    公开(公告)号：US5188916A

    公开(公告)日：1993-02-23

    申请号：US757028

    申请日：1991-09-09

    申请人： Masahiko Hodumi ,  Koji Bando ,  Takahiro Suzuki ,  Shigeto Hashiba ,  Yoshiyuki Ono ,  Sadao Okano ,  Seiji Ashiya ,  Masanori Murase

    发明人： Masahiko Hodumi ,  Koji Bando ,  Takahiro Suzuki ,  Shigeto Hashiba ,  Yoshiyuki Ono ,  Sadao Okano ,  Seiji Ashiya ,  Masanori Murase

    IPC分类号： G03G5/14

    CPC分类号： G03G5/144 ,  G03G5/142

    摘要： A novel electrophotographic photoreceptor is disclosed, comprising an undercoating layer provided on an electrically conductive substrate having thereon a light-sensitive layer, wherein the undercoating layer is obtained by coating a solution of a composition comprising zirconium and silicon or a solution of a mixture of a zirconium acetyl acetonate compound and a silane coupling agent, the silicon content in the composition comprising zirconium and silicon is in the range of 5 to 35 mol % based on the total amount of zirconium and silicon, and the hardened undercoating layer obtained from the zirconium acetyl acetonate compound and silane coupling agent is a layer having a hardening degree of 1.2 or less.

    摘要翻译： 公开了一种新颖的电子照相感光体，其包括设置在其上具有感光层的导电基底上的底涂层，其中底涂层是通过涂布包含锆和硅的组合物的溶液或将 乙酰丙酮锆化合物和硅烷偶联剂，包含锆和硅的组合物中的硅含量相对于锆和硅的总量为5〜35摩尔％，并且由乙酰基锆制得的硬化底涂层 丙烯酸酯化合物和硅烷偶联剂是硬化度为1.2以下的层。

    Charging roller, electrophotographic process cartridge, and image forming apparatus
    5.
    发明授权
    Charging roller, electrophotographic process cartridge, and image forming apparatus 有权
    充电辊，电子照相处理盒和成像设备

    公开(公告)号：US07580655B2

    公开(公告)日：2009-08-25

    申请号：US11798745

    申请日：2007-05-16

    申请人： Hidemi Nukada ,  Shigeto Hashiba ,  Takahiro Suzuki ,  Koji Bando ,  Makoto Takemoto

    发明人： Hidemi Nukada ,  Shigeto Hashiba ,  Takahiro Suzuki ,  Koji Bando ,  Makoto Takemoto

    IPC分类号： G03G15/02

    CPC分类号： G03G15/0233

    摘要： A charging roller including: a support; an elastic layer provided on the outer peripheral surface of the support, and having a ground-finished outer peripheral surface; and a surface layer formed to cover the outer peripheral surface of the elastic layer and that has a thickness of about 2 μm to about 10 μm from the outer peripheral surface of the elastic layer, and a proportion of water absorbed in the total of the elastic layer and the surface layer, after storage for 48 hours in an environment having a temperature of 10° C. and a humidity of 15% RH, and after storage for 48 hours in an environment having a temperature of 28° C. and a humidity of 85% RH, being about 2% to about 8% by weight, being about 2% to about 8% by weight.

    摘要翻译： 一种充电辊，包括：支撑件; 弹性层，其设置在所述支撑体的外周面上，并且具有研磨后的外周面; 以及表面层，其形成为覆盖弹性层的外周表面，并且具有从弹性层的外周表面约2μm至约10μm的厚度，以及在弹性层的总共中吸收的水的比例 在温度为10℃，湿度为15％RH的环境中保存48小时后，在温度为28℃，湿度为28℃的环境中保存48小时后， 约85％RH，约2％至约8％重量，约2％至约8％重量。

    IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE
    7.
    发明申请
    IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE 审中-公开
    图像形成装置和处理盒

    公开(公告)号：US20120094223A1

    公开(公告)日：2012-04-19

    申请号：US13113624

    申请日：2011-05-23

    申请人： Fuyuki KANO ,  Shigeto HASHIBA ,  Kazuhiro KOSEKI ,  Shinya YAMAMOTO ,  Satoya SUGIURA ,  Kenta IDE ,  Kosuke NARITA

    发明人： Fuyuki KANO ,  Shigeto HASHIBA ,  Kazuhiro KOSEKI ,  Shinya YAMAMOTO ,  Satoya SUGIURA ,  Kenta IDE ,  Kosuke NARITA

    IPC分类号： G03G15/00 ,  G03G21/18

    CPC分类号： G03G5/14726 ,  G03G5/0539 ,  G03G5/0564 ,  G03G5/0614 ,  G03G5/14795 ,  G03G15/0233 ,  G03G2215/00957

    摘要： An image forming apparatus includes an electrophotographic photoconductor that includes an outermost surface layer containing a binder resin having a structural unit represented by general formula (A) below and a charge transporting material having a butadiene trimer structure in a single molecule, a charging unit that charges the electrophotographic photoconductor, an electrostatic latent image forming unit that forms an electrostatic latent image, a toner image forming unit that forms a toner image, and a transfer unit that transfers the toner image formed on the electrophotographic photoconductor onto a transfer-receiving body, where R11 and R12 each independently represent a halogen atom, an alkyl group having 1 to 6 carbon atoms, a cycloalkyl group having 5 to 7 carbon atoms, or an aryl group having 6 to 12 carbon atoms; and a and b each independently represent an integer of 0 to 4.

    摘要翻译： 图像形成装置包括电子照相感光体，该电子照相感光体包含含有具有下述通式（A）表示的结构单元的粘合剂树脂和单分子中具有丁二烯三聚体结构的电荷输送材料的最外表面层，充电单元， 电子照相感光体，形成静电潜像的静电潜像形成单元，形成调色剂图像的调色剂图像形成单元和将形成在电子照相感光体上的调色剂图像转印到转印体上的转印单元，其中 R 11和R 12各自独立地表示卤素原子，碳原子数1〜6的烷基，碳原子数5〜7的环烷基或碳原子数6〜12的芳基。 a和b各自独立地表示0〜4的整数。

    Charging roller, electrophotographic process cartridge, and image forming apparatus
    8.
    发明申请
    Charging roller, electrophotographic process cartridge, and image forming apparatus 有权
    充电辊，电子照相处理盒和成像设备

    公开(公告)号：US20080107451A1

    公开(公告)日：2008-05-08

    申请号：US11798745

    申请日：2007-05-16

    申请人： Hidemi Nukada ,  Shigeto Hashiba ,  Takahiro Suzuki ,  Koji Bando ,  Makoto Takemoto

    发明人： Hidemi Nukada ,  Shigeto Hashiba ,  Takahiro Suzuki ,  Koji Bando ,  Makoto Takemoto

    IPC分类号： G03G15/02

    CPC分类号： G03G15/0233

    摘要： A charging roller including: a support; an elastic layer provided on the outer peripheral surface of the support, and having a ground-finished outer peripheral surface; and a surface layer formed to cover the outer peripheral surface of the elastic layer and that has a thickness of about 2 μm to about 10 μm from the outer peripheral surface of the elastic layer, and a proportion of water absorbed in the total of the elastic layer and the surface layer, after storage for 48 hours in an environment having a temperature of 10° C. and a humidity of 15% RH, and after storage for 48 hours in an environment having a temperature of 28° C. and a humidity of 85% RH, being about 2% to about 8% by weight, being about 2% to about 8% by weight.

    摘要翻译： 一种充电辊，包括：支撑件; 弹性层，其设置在所述支撑体的外周面上，并且具有研磨后的外周面; 以及表面层，其形成为覆盖弹性层的外周表面，并且具有从弹性层的外周表面约2μm至约10μm的厚度，以及在弹性层的总共中吸收的水的比例 在温度为10℃，湿度为15％RH的环境中保存48小时后，在温度为28℃，湿度为28℃的环境中保存48小时后， 约85％RH，约2％至约8％重量，约2％至约8％重量。

    IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE
    9.
    发明申请
    IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE 有权
    图像形成装置和处理盒

    公开(公告)号：US20130236820A1

    公开(公告)日：2013-09-12

    申请号：US13554587

    申请日：2012-07-20

    申请人： Kenta IDE ,  Kosuke NARITA ,  Hirofumi NAKAMURA ,  Kazuhiro KOSEKI ,  Akihiro KAWASAKI ,  Shigeto HASHIBA ,  Takahiro SUZUKI

    发明人： Kenta IDE ,  Kosuke NARITA ,  Hirofumi NAKAMURA ,  Kazuhiro KOSEKI ,  Akihiro KAWASAKI ,  Shigeto HASHIBA ,  Takahiro SUZUKI

    IPC分类号： G03G15/00 ,  G03G21/18

    CPC分类号： G03G5/0564 ,  G03G5/0539 ,  G03G5/0542 ,  G03G5/0614 ,  G03G5/0696 ,  G03G5/142 ,  G03G5/144 ,  G03G5/14708 ,  G03G5/14756 ,  G03G15/75 ,  G03G21/06

    摘要： An image forming apparatus includes at least an electrophotographic photoreceptor having at least a conductive support, an undercoat layer, and a photosensitive layer; a charging device that charges the surface of the electrophotographic photoreceptor in a contact charging mode, in which only DC voltage is applied; an electrostatic latent image forming device that exposes the surface of the charged electrophotographic photoreceptor to form an electrostatic latent image; a developing device that develops the electrostatic latent image by a developer to form a toner image; and a transfer device that directly transfers the toner image from the electrophotographic photoreceptor to a transfer medium; and does not include an erasing device for erasing the surface of the electrophotographic photoreceptor after the toner image is transferred onto the transfer medium by the transfer device and before the surface of the electrophotographic photoreceptor is charged by the charging device.

    摘要翻译： 图像形成装置至少包括具有至少导电性支持体，底涂层和感光层的电子照相感光体; 充电装置，其以仅施加直流电压的接触充电模式对电子照相感光体的表面进行充电; 静电潜像形成装置，其使所述带电电子照相感光体的表面露出，形成静电潜像; 显影装置，其通过显影剂显影静电潜像以形成调色剂图像; 以及将调色剂图像直接从电子照相感光体转印到转印介质的转印装置; 并且在调色剂图像通过转印装置转印到转印介质上之后并且在通过充电装置对电子照相感光体的表面进行充电之前，不包括用于擦除电子照相感光体的表面的擦除装置。