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71. 发明授权

US07371490B2 Photoconductor, image forming apparatus, image forming process, and process cartridge 有权
标题翻译：感光体，成像装置，成像处理和处理盒
公开(公告)号：US07371490B2
公开(公告)日：2008-05-13
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
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, andthe 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。

72. 发明授权

US07251437B2 Image formation apparatus having a body to be charged with specified properties and including the use of a protective material 有权
标题翻译：图像形成装置，其具有被赋予特定特性并包括使用保护材料的主体
公开(公告)号：US07251437B2
公开(公告)日：2007-07-31
申请号：US11068180
申请日：2005-03-01
申请人： Nozomu Tamoto , Tetsuro Suzuki , Yasuo Suzuki , Takahiko Tokumasu , Kazuhiko Watanabe , Hiroshi Nakai , Kohichi Ohshima , Noboru Tsukude , Nekka Matsuura
发明人： Nozomu Tamoto , Tetsuro Suzuki , Yasuo Suzuki , Takahiko Tokumasu , Kazuhiko Watanabe , Hiroshi Nakai , Kohichi Ohshima , Noboru Tsukude , Nekka Matsuura
IPC分类号： G03G15/00 , G03G15/02 , G03G15/18 , G03G21/00
CPC分类号： G03G15/751 , G03G5/0546 , G03G5/0614 , G03G5/0679 , G03G5/14734 , G03G5/14791 , G03G21/0058
摘要： An image formation apparatus including at least a moving body to be charged, a charging device for charging the body to be charged using discharge caused by applying a voltage to a charging member provided in contact with or proximity to the body to be charged, a latent image formation device for forming a latent image on a surface of the body to be charged which is charged by the charging device, and a development device for depositing toner on an image portion of the latent image formed by the latent image formation device, wherein an elastic displacement ratio τe for the surface of the body to be charged is equal to or greater than 40% which is defined by the following formula, elastic displacement ratio τe (%)=[(maximum displacement)-(plastic displacement)]/(maximum displacement)×100, and the image formation apparatus further includes a protective material feeding device for depositing a protective material on at least a discharge area of the surface of the body to be charged.
摘要翻译：一种图像形成装置，至少包括要充电的移动体，充电装置，用于通过向与被充电体接触或接近的充电构件施加电压而使待充电的体充电，潜在的用于在由充电装置充电的被充电体的表面上形成潜像的图像形成装置，以及用于在由潜像形成装置形成的潜像的图像部分上沉积调色剂的显影装置，其中，要充电的物体表面的弹性位移比值等于或大于40％，由以下公式定义：<？in-line-formula description =“In-line Formulas”end =“lead”？ >弹性位移比率（％）= [（最大位移） - （塑性位移）] /（最大位移）×100，<？在线公式描述=“在线公式”end =“tail”？>和图像形成装置还包括保护材料馈送装置，用于在要充电的身体的表面的至少一个放电区域上沉积保护材料。

73. 发明授权

US07127196B2 Electrophotographic photoreceptor, method for manufacturing the electrophotographic photoreceptor and image forming apparatus using the electrophotographic photoreceptor 有权
标题翻译：电子照相感光体，电子照相感光体的制造方法及使用电子照相感光体的成像装置
公开(公告)号：US07127196B2
公开(公告)日：2006-10-24
申请号：US11017731
申请日：2004-12-22
申请人： Hidetoshi Kami , Tatsuya Niimi , Akihiko Matsuyama , Eiji Kurimoto , Nozomu Tamoto
发明人： Hidetoshi Kami , Tatsuya Niimi , Akihiko Matsuyama , Eiji Kurimoto , Nozomu Tamoto
IPC分类号： G03G15/00
CPC分类号： G03G5/14791 , G03G5/0217 , G03G5/0507 , G03G5/14704 , G03G5/14795
摘要： An image forming apparatus and a process cartridge having a photoreceptor including an electroconductive substrate; and a photosensitive layer located overlying the electroconductive substrate and comprising a charge generation material, a charge transport material and an inorganic filler, wherein the content of the inorganic filler at a surface side of the photosensitive layer is greater than that at a bottom side of the photosensitive layer near the electroconductive substrate, and wherein an outermost layer of the photoreceptor has a water vapor permeability not greater than 50 g·m31 2·24 h−1.
摘要翻译：一种图像形成装置和具有感光体的处理盒，该感光体包括导电性基板; 以及位于导电基底上的感光层，其包含电荷产生材料，电荷传输材料和无机填料，其中感光层表面侧的无机填料的含量大于在感光层的底侧的含量感光层，并且其中感光体的最外层具有不大于50g / cm 2·24h -1 -1的水蒸气渗透性。

74. 发明申请

US20060204259A1 Image forming apparatus using a contact or a proximity type of charging system including a protection substance on a moveable body to be charged 有权
公开(公告)号：US20060204259A1
公开(公告)日：2006-09-14
申请号：US11431716
申请日：2006-05-11
申请人： Kazuhiko Watanabe , Kazuhito Watanabe , Yasuo Suzuki , Nozomu Tamoto , Hiroshi Nakai , Takahiko Tokumasu , Kohichi Ohshima
发明人： Kazuhiko Watanabe , Kazuhito Watanabe , Yasuo Suzuki , Nozomu Tamoto , Hiroshi Nakai , Takahiko Tokumasu , Kohichi Ohshima
IPC分类号： G03G15/00 , G03G15/02
CPC分类号： G03G15/751 , G03G15/0208 , G03G15/0216 , G03G15/025 , G03G2215/00957 , G03G2221/0005
摘要： An image forming apparatus of the present invention includes a movable body to be charged and a charger including a charging member that contacts or adjoins the body to be charged and applies a voltage, including an AC component, to the charging member for thereby charging the body. A protection substance for protecting the surface of the body from deterioration ascribable to charging is caused to exist on the body. The number of particular elements, contained in the protection substance and detected by an X-ray photon spectral analyzer (XPS) in a zone where the charging member charges the body, is held in a particular ratio to the total number of all elements constituting the outermost surface of the body and also detected by the XPS.

75. 发明申请

US20060197823A1 Image forming apparatus 审中-公开
标题翻译：图像形成装置
公开(公告)号：US20060197823A1
公开(公告)日：2006-09-07
申请号：US11367786
申请日：2006-03-06
申请人： Katsuichi Ohta , Tatsuya Niimi , Nozomu Tamoto
发明人： Katsuichi Ohta , Tatsuya Niimi , Nozomu Tamoto
IPC分类号： B41J2/415
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 forming apparatus including an image bearing member to operate at a linear velocity of at least 300 mm/sec, which includes an electroconductive substrate, a charge blocking layer located overlying the electroconductive substrate, a moiré prevention layer located overlying the charge blocking layer, and a photosensitive layer located overlying the moiré prevention layer. The photosensitive layer contains titanyl phthalocyanine having a primary particle diameter of not greater than 0.25 μm and having a crystal form having a CuKα X ray diffraction spectrum having a wavelength of 1.542 Å such that the maximum diffraction peak is observed at a Bragg (2θ) angle of 27.2±0.2°, main peaks are observed at a Bragg (2θ) angle of 9.4±0.2°, 9.6±0.2°, and 24.0±0.2°, and a peak is observed at a Bragg (2θ) angle of 7.3±0.2° as the lowest angle diffraction peak, while there is no peak between 9.4±0.2 and 7.3±0.2 and there is no peak at 26.3±0.2°).
摘要翻译：一种图像形成装置，包括以至少300mm / sec的线速度运行的图像承载部件，其包括导电基板，位于导电基板上方的电荷阻挡层，位于电荷阻挡层上方的防止波纹的层，以及位于覆盖防雾层的感光层。感光层含有一次粒径不大于0.25μm的氧钛酞菁，具有CuKαX射线衍射光谱的波长为1.542的结晶形式，使得在Bragg（2θ）角度观察到最大衍射峰的峰值为27.2±0.2°，在布拉格（2θ）角为9.4±0.2°，9.6±0.2°和24.0±0.2°时观测到主峰，在布拉格（2θ）角为7.3±0.2处观察到峰 °作为最低角衍射峰，而在9.4±0.2和7.3±0.2之间没有峰，而在26.3±0.2°处没有峰。

76. 发明申请

US20060134540A1 Coating liquid and electrophotographic photoreceptor prepared using the coating liquid 有权
标题翻译：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。

77. 发明授权

US06936388B2 Electrophotographic photoreceptor, and image forming method, image forming apparatus, and image forming apparatus processing unit using same 失效
公开(公告)号：US06936388B2
公开(公告)日：2005-08-30
申请号：US10103791
申请日：2002-03-25
申请人： Tetsuro Suzuki , Kazukiyo Nagai , Nozomu Tamoto , Eiji Kurimoto , Hidetoshi Kami
发明人： Tetsuro Suzuki , Kazukiyo Nagai , Nozomu Tamoto , Eiji Kurimoto , Hidetoshi Kami
IPC分类号： G03G5/10 , G03G5/14 , G03G5/147
CPC分类号： G03G5/142 , G03G5/10 , G03G5/104 , G03G5/105 , G03G5/144
摘要： An electrophotographic photoreceptor in which at least a photosensitive layer is provided above an electroconductive substrate, the outermost surface layer of the electroconductive substrate contains at least an inorganic filler, a binder resin, and an aliphatic polyester, or, alternatively, the outermost surface layer of the electroconductive substrate contains at least an inorganic filler and a binder resin and the binder resin is a copolymer polyarylate having an alkylene-arylcarboxylate structural unit, also an image forming method, image forming apparatus, and image forming apparatus processing unit in which the electrophotographic photoreceptor is used.

78. 发明授权

US06899983B2 Electrophotographic photoconductor, electrophotographic apparatus and process cartridge 失效
标题翻译：电子照相感光体，电子照相设备和处理盒
公开(公告)号：US06899983B2
公开(公告)日：2005-05-31
申请号：US10405843
申请日：2003-04-03
申请人： Nozomu Tamoto , Yasuo Suzuki , Kazukiyo Nagai , Hongguo Li
发明人： Nozomu Tamoto , Yasuo Suzuki , Kazukiyo Nagai , Hongguo Li
IPC分类号： G03G5/05 , G03G5/147 , G03G5/14
CPC分类号： G03G5/0557 , G03G5/0578 , G03G5/0592 , G03G5/14717 , G03G5/14747 , G03G5/14791
摘要： The present invention aims to provide a photoconductor having improved wear resistance, and which has reduced foreign matter attached on the photoconductor surface.The electrophotographic photoconductor of the present invention is formed by sequentially disposing a photoconductive layer comprising at least one layer and a protective layer on an electroconductive support, and the protective layer comprises an acrylic resin and/or a methacrylic resin and a resin composition comprising an acryl-modified polyorganosiloxane compound which is dispersed in or compatible with the acrylic resin and/or the methacrylic resin.
摘要翻译：本发明的目的在于提供一种具有改善的耐磨性的光电导体，并且减少了附着在感光体表面上的异物。本发明的电子照相感光体是通过在导电性载体上依次设置包含至少一层和保护层的光电导层形成的，保护层包括丙烯酸树脂和/或甲基丙烯酸树脂和包含丙烯酸树脂的树脂组合物改性的聚有机硅氧烷化合物，其分散在丙烯酸树脂和/或甲基丙烯酸树脂中或与其相容。

79. 发明授权

US06844124B2 Electrophotographic photoreceptor, method for manufacturing the photoreceptor, and image forming method and apparatus using the photoreceptor 有权
标题翻译：电子照相感光体，感光体的制造方法以及使用感光体的成像方法和装置
公开(公告)号：US06844124B2
公开(公告)日：2005-01-18
申请号：US10638637
申请日：2003-08-12
申请人： Hiroshi Ikuno , Hidetoshi Kami , Ryohichi Kitajima , Narihito Kojima , Akihiko Matsuyama , Hiroshi Nagame , Katsuichi Ohta , Tetsuro Suzuki , Nozomu Tamoto , Hiroshi Tamura , Yohta Sakon , Eiji Kurimoto , Tatsuya Niimi , Yuka Miyamoto
发明人： Hiroshi Ikuno , Hidetoshi Kami , Ryohichi Kitajima , Narihito Kojima , Akihiko Matsuyama , Hiroshi Nagame , Katsuichi Ohta , Tetsuro Suzuki , Nozomu Tamoto , Hiroshi Tamura , Yohta Sakon , Eiji Kurimoto , Tatsuya Niimi , Yuka Miyamoto
IPC分类号： G03G5/00 , G03G5/05 , G03G5/07 , G03G5/147 , G03G15/02
CPC分类号： G03G5/0507 , G03G5/147 , G03G5/14704
摘要： An electrophotographic photoreceptor including an electroconductive substrate; a photosensitive layer located overlying the electroconductive substrate and including a resin; and a surface layer including a filler and a binder resin, wherein the surface layer and the photosensitive layer have a continuous structure, and wherein the surface layer satisfies the following relationship: σ≦D/5, wherein D represents an average of maximum thicknesses of the surface layer in units of micrometers in 20 segments of 5 μm wide when a portion of a cross section of the photoreceptor of 100 μm wide is divided into the 20 segments, and σ represents a standard deviation of the 20 maximum thicknesses.
摘要翻译：包含导电基片的电子照相感光体; 位于导电基底上方并包括树脂的感光层; 以及包含填料和粘合剂树脂的表面层，其中所述表面层和感光层具有连续的结构，并且其中所述表面层满足以下关系：σ≤D/ 5，其中D表示最大厚度的平均值的表面层，当100μm宽的感光体的横截面的一部分被划分为20个区段时，20微米宽的5个区段中的微米单位为微米，而σ为20个最大厚度的标准偏差。

80. 发明授权

US06653033B1 Electrophotographic photoconductor, method of manufacturing same and image forming method, image forming apparatus and process cartridge using same 有权
公开(公告)号：US06653033B1
公开(公告)日：2003-11-25
申请号：US10377666
申请日：2003-03-04
申请人： Hidetoshi Kami , Tatsuya Niimi , Akihiko Matuyama , Nozomu Tamoto , Eiji Kurimoto
发明人： Hidetoshi Kami , Tatsuya Niimi , Akihiko Matuyama , Nozomu Tamoto , Eiji Kurimoto
IPC分类号： G03G1502
CPC分类号： G03G5/0507 , G03G5/0217
摘要： An electrophotographic photoconductor having an electroconductive support, and a photoconductive layer formed on the support and having an outwardly facing surface. The photoconductive layer includes a charge transporting material, a charge generating material and an inorganic filler including &agr;-alumina, wherein the concentration of the inorganic filler in the photoconductive layer decreases stepwise or continuously in the direction from the outwardly facing surface thereof to the opposite surface thereof.

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