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    Coating liquid and electrophotographic photoreceptor prepared using the coating liquid
    1.
    发明申请
    Coating liquid and electrophotographic photoreceptor prepared using the coating liquid 有权
    使用涂布液制备涂布液和电子照相感光体

    公开(公告)号：US20060134540A1

    公开(公告)日：2006-06-22

    申请号：US11304711

    申请日：2005-12-16

    申请人： Maiko Kondo ,  Tatsuya Niimi ,  Naohiro Toda ,  Takeshi Orito ,  Nozomu Tamoto ,  Katsuichi Ohta

    发明人： Maiko Kondo ,  Tatsuya Niimi ,  Naohiro Toda ,  Takeshi Orito ,  Nozomu Tamoto ,  Katsuichi Ohta

    IPC分类号： G03G5/06

    CPC分类号： C08G69/50

    摘要： A coating liquid including an N-alkoxymethylated nylon and a solvent, wherein the N-alkoxymethylated nylon includes one or more ions in an amount of from 200 to 500 ppm based on a weight of the N-alkoxymethylated nylon or one or more alkylamines in an amount of from 15 to 100 ppm based on a weight of the N-alkoxymethylated nylon. A photoreceptor including an electroconductive substrate; a charge blocking layer located overlying the substrate; a moiré preventing layer located overlying the charge blocking layer; and a photosensitive layer located overlying the moiré preventing layer, wherein the charge blocking layer is formed using the coating liquid.

    摘要翻译： 包括N-烷氧基甲基化尼龙和溶剂的涂布液，其中所述N-烷氧基甲基化尼龙包括一种或多种基于N-烷氧基甲基化尼龙或一种或多种烷基胺的重量的离子，其量为200-500ppm 相对于N-烷氧基甲基化尼龙的重量，为15〜100ppm。 包含导电基片的感光体; 位于衬底上方的电荷阻挡层; 位于覆盖电荷阻挡层的莫尔防止层; 以及位于覆盖防雾层的感光层，其中使用涂布液形成电荷阻挡层。

    Coating liquid and electrophotographic photoreceptor prepared using the coating liquid
    2.
    发明授权
    Coating liquid and electrophotographic photoreceptor prepared using the coating liquid 有权
    使用涂布液制备涂布液和电子照相感光体

    公开(公告)号：US07824830B2

    公开(公告)日：2010-11-02

    申请号：US11304711

    申请日：2005-12-16

    申请人： Maiko Kondo ,  Tatsuya Niimi ,  Naohiro Toda ,  Takeshi Orito ,  Nozomu Tamoto ,  Katsuichi Ohta

    发明人： Maiko Kondo ,  Tatsuya Niimi ,  Naohiro Toda ,  Takeshi Orito ,  Nozomu Tamoto ,  Katsuichi Ohta

    IPC分类号： G03G5/06

    CPC分类号： C08G69/50

    摘要： A coating liquid including an N-alkoxymethylated nylon and a solvent, wherein the N-alkoxymethylated nylon includes one or more ions in an amount of from 200 to 500 ppm based on a weight of the N-alkoxymethylated nylon or one or more alkylamines in an amount of from 15 to 100 ppm based on a weight of the N-alkoxymethylated nylon. A photoreceptor including an electroconductive substrate; a charge blocking layer located overlying the substrate; a moiré preventing layer located overlying the charge blocking layer; and a photosensitive layer located overlying the moiré preventing layer, wherein the charge blocking layer is formed using the coating liquid.

    摘要翻译： 包括N-烷氧基甲基化尼龙和溶剂的涂布液，其中所述N-烷氧基甲基化尼龙包括一种或多种基于N-烷氧基甲基化尼龙或一种或多种烷基胺的重量的离子，其量为200-500ppm 相对于N-烷氧基甲基化尼龙的重量，为15〜100ppm。 包含导电基片的感光体; 位于衬底上方的电荷阻挡层; 位于覆盖电荷阻挡层的莫尔防止层; 以及位于覆盖防雾层的感光层，其中使用涂布液形成电荷阻挡层。

    Photoconductor, image forming apparatus, image forming process, and process cartridge
    5.
    发明申请
    Photoconductor, image forming apparatus, image forming process, and process cartridge 有权
    感光体，成像装置，成像处理和处理盒

    公开(公告)号：US20050175911A1

    公开(公告)日：2005-08-11

    申请号：US10974814

    申请日：2004-10-28

    申请人： Nozomu Tamoto ,  Tatsuya Niimi ,  Tetsuro Suzuki ,  Katsuichi Ohta

    发明人： Nozomu Tamoto ,  Tatsuya Niimi ,  Tetsuro Suzuki ,  Katsuichi Ohta

    IPC分类号： G03G5/047 ,  G03G5/05 ,  G03G5/06 ,  G03G5/07 ,  G03G15/02

    CPC分类号： G03G5/0592 ,  G03G5/0546 ,  G03G5/0589 ,  G03G5/0696 ,  G03G5/071

    摘要： The object of the present invention is to provide a photoconductor that is highly sensitive, stable in image quality under repeated usages, and affords prolonged life. In order attain the object, a photoconductor is provided that comprises a charge generating layer, a charge transporting layer, and a crosslinked charge transporting layer, on an substrate in order, the charge generating layer contains titanyl phthalocyanine crystal particles that exhibit a highest peak at 27.2°, main peaks at 9.4°, 9.6° and 24.0°, a peak at 7.3° as the lowest angle, and with no peaks in a range between 7.3° and 9.4°, and with no peak at 26.3° as Bragg 2θangles (±0.2°) in terms of CuK-α characteristic X-ray wavelength at 1.542 Å, and the averaged primary particle size of the titanyl phthalocyanine crystal particles is 0.25 μm or less, and the crosslinked charge transporting layer contains a reaction product of a radical polymerizable monomer having three or more functionalities and no charge transporting structure and a radical polymerizable compound having one functionality and a charge transporting structure, and the thickness of the crosslinked charge transporting layer is 1 to 10 μm.

    摘要翻译： 本发明的目的是提供一种在重复使用下具有高灵敏度，稳定的图像质量的感光体，并且延长使用寿命。 为了达到该目的，提供了一种光电导体，其包括电荷产生层，电荷输送层和交联的电荷输送层，依次在基板上，电荷产生层含有氧化钛酞菁晶体颗粒，其在 27.2°，主峰在9.4°，9.6°和24.0°，最低角为7.3°的峰值，7.3°和9.4°之间的峰值没有峰值，在26.3°没有峰值作为布拉格二角形 ±0.2°），钛氧酞菁结晶粒子的平均一次粒径为0.25μm以下，交联电荷输送层含有自由基的反应产物 具有三个或更多个官能团和无电荷输送结构的可聚合单体和具有一个官能度和电荷输送结构的自由基聚合性化合物，以及交联的c 输送层为1〜10毫米。

    Electrophotographic photoreceptor, method for manufacturing the electrophotographic photoreceptor, and image forming apparatus and process cartridge using the electrophotographic photoreceptor
    6.
    发明申请
    Electrophotographic photoreceptor, method for manufacturing the electrophotographic photoreceptor, and image forming apparatus and process cartridge using the electrophotographic photoreceptor 有权
    电子照相感光体，电子照相感光体的制造方法以及使用电子照相感光体的成像设备和处理盒

    公开(公告)号：US20050069797A1

    公开(公告)日：2005-03-31

    申请号：US10944614

    申请日：2004-09-20

    申请人： Tatsuya Niimi ,  Nozomu Tamoto ,  Katsuichi Ohta

    发明人： Tatsuya Niimi ,  Nozomu Tamoto ,  Katsuichi Ohta

    IPC分类号： G03G5/06 ,  G03G5/14

    CPC分类号： G03G5/144 ,  G03G5/0696 ,  G03G5/142

    摘要： A photoreceptor including an electroconductive substrate; and a charge blocking layer; a moiré preventing layer; and a photosensitive layer, which are overlaid overlying the substrate in this order, wherein the photosensitive layer includes a titanyl phthalocyanine crystal which has an average primary particle diameter not greater than 0.25 μm, and has an X-ray diffraction spectrum such that a maximum peak is observed at a Bragg (2θ) angle of 27.2°±0.2°; a peak is observed at Bragg (2θ) angle of 9.4°±0.2°, 9.6±0.2° and 24.0±0.2°; a lowest angle peak is observed at an angle of 7.3°±0.2°; no peak is observed between the lowest angle peak and the 9.4° peak; and no peak is observed at a Bragg (2θ) angle of 26.3°±0.2°, when a Cu—Kα X-ray having a wavelength of 0.1542 nm (1.542 Å) is used.

    摘要翻译： 包含导电基片的感光体; 和电荷阻挡层; 莫尔防止层; 和感光层，其以此顺序覆盖在基板上，其中感光层包括平均一次粒径不大于0.25μm的钛酞菁晶体，并具有X射线衍射光谱，使得最大峰值 在26.2°±0.2°的Bragg（2θ）角度观察到; 在布拉格（2θ）角为9.4°±0.2°，9.6±0.2°和24.0±0.2°时观察到峰值。 在7.3°±0.2°的角度观察到最低角度峰值; 在最低角峰和9.4°峰之间没有观察到峰; 当使用波长为0.1542nm（1.542）的Cu-Kalpha X射线时，在26.3°±0.2°的Bragg（2θ）角度下没有观察到峰。

    Electrophotographic photoreceptor, method for manufacturing the electrophotographic photoreceptor, and image forming apparatus and process cartridge using the electrophotographic photoreceptor
    8.
    发明授权
    Electrophotographic photoreceptor, method for manufacturing the electrophotographic photoreceptor, and image forming apparatus and process cartridge using the electrophotographic photoreceptor 有权
    电子照相感光体，电子照相感光体的制造方法以及使用电子照相感光体的成像设备和处理盒

    公开(公告)号：US07371491B2

    公开(公告)日：2008-05-13

    申请号：US10944614

    申请日：2004-09-20

    申请人： Tatsuya Niimi ,  Nozomu Tamoto ,  Katsuichi Ohta

    发明人： Tatsuya Niimi ,  Nozomu Tamoto ,  Katsuichi Ohta

    IPC分类号： G03G5/047 ,  G03G5/14

    CPC分类号： G03G5/144 ,  G03G5/0696 ,  G03G5/142

    摘要： A photoreceptor including an electroconductive substrate; and a charge blocking layer; a moiré preventing layer; and a photosensitive layer, which are overlaid overlying the substrate in this order, wherein the photosensitive layer includes a titanyl phthalocyanine crystal which has an average primary particle diameter not greater than 0.25 μm, and has an X-ray diffraction spectrum such that a maximum peak is observed at a Bragg (2θ) angle of 27.2°±0.2°; a peak is observed at Bragg (2θ) angle of 9.4°±0.2°, 9.6±0.2° and 24.0±0.2°; a lowest angle peak is observed at an angle of 7.3°±0.2°; no peak is observed between the lowest angle peak and the 9.4° peak; and no peak is observed at a Bragg (2θ) angle of 26.3°±0.2°, when a Cu—Kα X-ray having a wavelength of 0.1542 nm (1.542 Å) is used.

    摘要翻译： 包含导电基片的感光体; 和电荷阻挡层; 莫尔防止层; 和感光层，其以此顺序覆盖在基板上，其中感光层包括平均一次粒径不大于0.25μm的钛酞菁晶体，并具有X射线衍射光谱，使得最大峰值 在26.2°±0.2°的Bragg（2θ）角度观察到; 在布拉格（2θ）角为9.4°±0.2°，9.6±0.2°和24.0±0.2°时观察到峰值。 在7.3°±0.2°的角度观察到最低角度峰值; 在最低角峰和9.4°峰之间没有观察到峰; 当使用波长为0.1542nm（1.542）的Cu-Kalpha X射线时，在26.3°±0.2°的Bragg（2θ）角度下没有观察到峰。

    Image forming method
    9.
    发明授权
    Image forming method 有权
    图像形成方法

    公开(公告)号：US07670743B2

    公开(公告)日：2010-03-02

    申请号：US12013891

    申请日：2008-01-14

    申请人： Katsuichi Ohta ,  Tatsuya Niimi ,  Nozomu Tamoto

    发明人： Katsuichi Ohta ,  Tatsuya Niimi ,  Nozomu Tamoto

    IPC分类号： G03G15/06 ,  G03G5/14

    CPC分类号： G03G5/0696 ,  G03G5/0564 ,  G03G5/142 ,  G03G5/144 ,  G03G5/14704 ,  G03G5/14734 ,  G03G5/14786 ,  G03G5/14791 ,  G03G2215/00957

    摘要： An image is formed by projecting an image by way of an image irradiating device onto an image bearing member configured to operate at a linear velocity of at least 300 mm/sec, and which is constructed of(i) an electroconductive substrate having an image bearing surface that has an established surface charge having an electric field intensity of at least 32.1 V/μm which is defined as the ratio of the absolute value (V) of the surface voltage of a non-irradiated portion of the image bearing member at a developing position to the layer thickness of the photosensitive layer (μm), (ii) a charge blocking layer overlying the electroconductive substrate, (iii) a moiré prevention layer overlying the charge blocking layer and (iv) a photosensitive layer overlying the moiré prevention layer consisting essentially of a titanyl phthalocyanine; charging the image bearing member by means of a charging device; irradiating said surface of the image bearing member with plural irradiation beams; developing the latent electrostatic image with a developing device; transferring the developed image by a transfer device configured; and cleaning the image bearing member.

    摘要翻译： 通过图像照射装置将图像投影到构造成以至少300mm / sec的线速度运行的图像承载部件上形成图像，该图像承载部件由（i）具有图像承载体的导电基板 表面电荷具有至少32.1V /μm的电场强度的已建立的表面电荷，其被定义为显影时的图像承载部件的未照射部分的表面电压的绝对值（V） 位置到感光层的层厚度（μm），（ii）覆盖导电衬底的电荷阻挡层，（iii）覆盖电荷阻挡层的莫尔防止层和（iv）覆盖防止莫尔层的感光层， 基本上由钛酞菁组成; 通过充电装置对图像承载部件充电; 用多个照射光照射图像承载部件的所述表面; 用显影装置显影静电潜像; 通过配置的传送装置传送显影图像; 并清洁图像承载部件。

    Electrophotographic photoreceptor, method of image formation, image formation apparatus and process cartridge for image formation apparatus
    10.
    发明申请
    Electrophotographic photoreceptor, method of image formation, image formation apparatus and process cartridge for image formation apparatus 有权
    电子照相感光体，图像形成方法，图像形成装置和成像装置的处理盒

    公开(公告)号：US20070154825A1

    公开(公告)日：2007-07-05

    申请号：US10543927

    申请日：2004-12-01

    申请人： Nozomu Tamoto ,  Tatsuya Niimi ,  Tetsuro Suzuki ,  Katsuichi Ohta

    发明人： Nozomu Tamoto ,  Tatsuya Niimi ,  Tetsuro Suzuki ,  Katsuichi Ohta

    IPC分类号： G03G5/147 ,  G03G5/047

    CPC分类号： G03G5/144 ,  G03G5/047 ,  G03G5/0592 ,  G03G5/0696 ,  G03G5/142

    摘要： An electrophotographic photoconductor that is excellent in the stability of image quality and can realize high durability is provided. In an electrophotographic photoconductor in which an underlying layer, a photoconductive layer, and a crosslinked-type charge transportation layer are stacked on an electrically conductive support in order, the underlying layer is composed of at least two layers being a layer containing an inorganic pigment and a layer including no inorganic pigment, and the crosslinked-type charge transportation layer is formed by curing, at least, a three-or-more-functional radical-polymerizable monomer having no charge transporting structure and a radical-polymerizable compound having one-functional charge transporting structure.

    摘要翻译： 提供了图像质量稳定性优异并且可以实现高耐久性的电子照相感光体。 在其中将下层，光电导层和交联型电荷传输层按顺序层叠在导电载体上的电子照相感光体中，下层由至少两层构成，该层是含有无机颜料的层， 不含无机颜料的层，并且交联型电荷输送层通过至少固化不具有电荷输送结构的三官能以上的自由基聚合性单体和具有一官能的自由基聚合性化合物而形成 电荷输送结构。