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1. 发明专利

JP2010230845A Electrophotographic organic photoreceptor, method for manufacturing electrophotographic organic photoreceptor, process cartridge, and image forming apparatus 审中-公开
标题翻译：电子有机光电器，制造电子有机光电子器件的方法，工艺盒和图像形成装置
公开(公告)号：JP2010230845A
公开(公告)日：2010-10-14
申请号：JP2009076660
申请日：2009-03-26
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： ESUMI TETSUYA , KORENAGA JIRO , SEKO MASAMICHI , NAKABAYASHI WATARU , KAWASHIRI TETSUNAO
IPC分类号： G03G5/047 , G03G5/05 , G03G5/06
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic organic photoreceptor which suppresses the occurrence of an uneven image density to allow formation of high-quality image, and to provide a method of manufacturing the same. SOLUTION: The electrophotographic organic photoreceptor includes at least a cylindrical electroconductive support, a charge generation layer, a charge transport layer of which the variance of film thickness in an initial state is ≤1 μm, in this order. The method for manufacturing the electrophotographic organic photoreceptor includes a step of forming the charge generation layer on the outer peripheral side of the electroconductive support and a step of immersing the electroconductive support with the charge generation layer in an application liquid for charge transport layer formation on the condition that 0 COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种电子照相有机感光体，其抑制不均匀图像浓度的产生，从而形成高质量图像，并提供其制造方法。解决方案：电子照相有机感光体依次包括至少一个圆柱形导电载体，电荷产生层，初始状态下薄膜厚度的变化≤1μm的电荷输送层。电子照相有机感光体的制造方法包括在导电性支持体的外周侧形成电荷产生层的步骤，以及将电荷产生层的导电性支持体浸渍在电荷输送层形成用涂布液中的工序条件是满足0

2. 发明专利

JP2009157103A Image forming apparatus and process cartridge 审中-公开
标题翻译：图像形成装置和处理盒
公开(公告)号：JP2009157103A
公开(公告)日：2009-07-16
申请号：JP2007335145
申请日：2007-12-26
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： YAMASHITA NORIYUKI , NAKAMURA MITSUHIDE , KOSEKI KAZUHIRO , HASHIBA SHIGETO , ESUMI TETSUYA , AIDA MICHIKO , NAKAMURA KAZUYUKI , NUKADA KATSUMI
IPC分类号： G03G21/10 , G03G5/00 , G03G5/147
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus having good cleaning properties in an initial stage, capable of keeping the good cleaning properties for a long period of time and capable of forming images of favorable image quality for a long period of time from the initial stage. SOLUTION: The image forming apparatus includes an electrophotographic photoreceptor 1 having a conductive support 2 and a photosensitive layer 3, a charging device 21, an exposure device 30, a developing device 25, a transfer device 40 and a cleaning device 27. The photosensitive layer 3 includes a protective layer 7 disposed in the farthest side from the support 2; and the surface of the protective layer 7 is roughened by polishing or surface treatment to have a ten-point average roughness (Rz) of 0.2-1.5 μm. The cleaning device 27 has a cleaning blade having an elastic rubber member to come into contact with the photoreceptor 1, and the elastic rubber member shows a JIS-A hardness of 75-95 at 23°C. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种在初始阶段具有良好清洁性能的图像形成装置，其能够长时间保持良好的清洁性能并且能够长时间形成良好图像质量的图像时间从初始阶段。解决方案：图像形成装置包括具有导电支撑件2和感光层3的电子照相感光体1，充电装置21，曝光装置30，显影装置25，转印装置40和清洁装置27。感光层3包括设置在与支撑体2最远侧的保护层7; 并且通过抛光或表面处理将保护层7的表面粗糙化，使得十点平均粗糙度（Rz）为0.2-1.5μm。清洁装置27具有具有弹性橡胶构件以与感光体1接触的清洁刮板，弹性橡胶构件在23℃下显示75-95的JIS-A硬度。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2006273953A Hardened material, coating liquid for forming hardened material, photo conductor for electrophotography, coating liquid for forming top layer, process cartridge and image forming device 有权
标题翻译：硬化材料，用于形成硬化材料的涂覆液体，用于电泳的照片导体，用于形成顶层的涂布液，工艺盒和图像形成装置
公开(公告)号：JP2006273953A
公开(公告)日：2006-10-12
申请号：JP2005092845
申请日：2005-03-28
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： YAO KENJI , YAMADA WATARU , ESUMI TETSUYA , KOSEKI KAZUHIRO , NUKADA KATSUMI
IPC分类号： C08G59/62 , C08K5/541 , C08L61/08 , C08L63/00 , C08L71/10 , C08L83/04 , G03G5/05 , G03G5/06 , G03G5/07 , G03G5/147
摘要： PROBLEM TO BE SOLVED: To provide a hardened material applicable for various formed articles such as a photo conductor for electrophotography, realizing both of mechanical strength and antioxidant property in a high level. SOLUTION: The invention relates to the hardened article obtained by hardening a composition comprising a silicone resin having a cross linked structure and/or a polymerizable monomer constituting the silicone resin, and an epoxy resin. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供适用于诸如用于电子照相的光导体的各种成形制品的硬化材料，实现了高水平的机械强度和抗氧化性能。解决方案：本发明涉及通过硬化包含具有交联结构的有机硅树脂和/或构成硅树脂的可聚合单体的组合物和环氧树脂而获得的硬化制品。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2005141010A Image forming apparatus and image forming unit 有权
标题翻译：图像形成装置和图像形成单元
公开(公告)号：JP2005141010A
公开(公告)日：2005-06-02
申请号：JP2003377609
申请日：2003-11-06
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： HOSHIZAKI TAKETOSHI , ESUMI TETSUYA , BANDO KOJI
IPC分类号： G03G15/00 , G03G5/06 , G03G15/04
摘要： PROBLEM TO BE SOLVED: To provide a stable image forming apparatus which suppresses occurrence of vertical streaky density unevenness. SOLUTION: The image forming apparatus comprises an electrophotographic photoreceptor comprising a conductive substrate and a photosensitive layer disposed on the substrate; a charging means for charging the electrophotographic photoreceptor; an exposure means for forming an electrostatic latent image on the electrophotographic photoreceptor; a developing means for forming a toner image by developing the electrostatic latent image formed on the electrophotographic photoreceptor with toner; and a transfer mean for transferring the toner image to a transfer body, wherein the exposure mean is a light emitting device array in which a plurality of self-scan type LEDs are arrayed and the photosensitive layer contains at least one charge generating material selected from the group consisting of hydroxy-gallium phthalocyanine, chloro-gallium phthalocyanine and a trisazo pigment. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种稳定的图像形成装置，其抑制垂直条纹密度不均匀的发生。解决方案：图像形成装置包括电子照相感光体，其包括导电基板和设置在基板上的感光层; 用于对电子照相感光体充电的充电装置; 用于在电子照相感光体上形成静电潜像的曝光装置; 通过用调色剂显影形成在电子照相感光体上的静电潜像来形成调色剂图像的显影装置; 以及用于将调色剂图像转印到转印体的转印装置，其中曝光平均值是其中排列多个自扫描型LED的光发射器件阵列，并且感光层包含至少一种选自以下的电荷产生材料：由羟基镓酞菁，氯镓酞菁和三偶氮颜料组成的组。版权所有（C）2005，JPO＆NCIPI

5. 发明专利

JP2004233563A Image forming apparatus and process cartridge 审中-公开
公开(公告)号：JP2004233563A
公开(公告)日：2004-08-19
申请号：JP2003020835
申请日：2003-01-29
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： YAHAGI KOICHI , TAKIMOTO HITOSHI , ESUMI TETSUYA , NAKAMURA KAZUYUKI , NAKAMURA MITSUHIDE , ASAHI TORU , KUSAYANAGI MAKOTO
IPC分类号： G03G21/00 , G03G5/04 , G03G5/14 , G03G15/02 , G03G15/16 , G03G21/18
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus and a process cartridge, which can form a color image having proper image quality at a high speed, in which the occurrence of pinhole leakage in a photoreceptor is sufficiently prevented, even when repeatedly used for a long period of time. SOLUTION: The image forming apparatus 200 includes an image forming unit, having at least the electrophotographic photoreceptors 401a-401d, charging means 402a-402d, an exposure means 403, and development means 404a-404d, and a transfer means 409. The image forming apparatus 200 has the configuration, in which two or more mage forming units are provided, the thickness of a photosensitive layer in the electrophotographic photoreceptors 401a-401d is 30-45 μm, the thickness of an undercoat layer is 20-40 μm, the total sum of the thicknesses of respective layers formed on a conductive support layer is 50-90 μm, the electrification means 402a-402d are contact electrification devices, and the transfer means 40 adopts an intermediate transfer system. COPYRIGHT: (C)2004,JPO&NCIPI

6. 发明专利

JP2011209309A Electrophotographic photoreceptor, process cartridge and image forming apparatus 有权
标题翻译：电子照相机，过程盒和图像形成装置
公开(公告)号：JP2011209309A
公开(公告)日：2011-10-20
申请号：JP2010073716
申请日：2010-03-26
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： ESUMI TETSUYA , ISHIKAWA ISAMU
IPC分类号： G03G5/05 , G03G5/047 , G03G5/147
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor suppressing cleaning failure caused by curling of a cleaning blade.SOLUTION: The electrophotographic photoreceptor comprises a support and a photosensitive layer provided on the support, and has projections on the surface containing aggregates of fluorocarbon resin particles, wherein the ten-point average roughness (Rz) of the surface is 1.0 μm or more and 2.0 μm or less.
摘要翻译：要解决的问题：提供一种抑制由清洁刮板卷曲引起的清洁故障的电子照相感光体。解决方案：电子照相感光体包括支撑体和设置在支撑体上的感光层，并且在包含碳氟树脂颗粒聚集体的表面上具有突起其中，表面的十点平均粗糙度（Rz）为1.0μm以上且2.0μm以下。

7. 发明专利

JP2010204136A Electrophotographic photoreceptor, process cartridge and image forming apparatus 有权
标题翻译：电子照相机，过程盒和图像形成装置
公开(公告)号：JP2010204136A
公开(公告)日：2010-09-16
申请号：JP2009046193
申请日：2009-02-27
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： NUKADA HIDEMI , MIURA MASARU , YAMAMOTO SHINYA , ISHIKAWA ISAMU , ESUMI TETSUYA
IPC分类号： G03G5/147
CPC分类号： G03G5/0539 , G03G5/0592
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor which suppresses the rise of the residual potential and is excellent in durability, and to provide a process cartridge and an image forming apparatus using the electrophotographic photoreceptor.
SOLUTION: The electrophotographic photoreceptor has at least a photosensitive layer on a conductive substrate, wherein a layer located on the surface of the side where the photosensitive layer is disposed contains fluorine-containing resin particles and a fluorinated graft polymer having 1-7C fluorinated alkyl group, and an area for a polystyrene equivalent molecular weight of 700,000 or more in a gel permeation chromatography (GPC) chart of the fluorinated graft polymer is 5% or more and 20% or less of the total area. The process cartridge and the image forming apparatus using the electrophotographic photoreceptor are also provided.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供抑制残留电位上升并且耐久性优异的电子照相感光体，并提供使用电子照相感光体的处理盒和成像装置。解决方案：电子照相感光体在导电性基板上具有至少一层感光层，其中位于感光层一侧的表面上的层含有含氟树脂颗粒和含有1-7C的氟化接枝聚合物氟化烷基，氟化接枝聚合物的凝胶渗透色谱（GPC）图中聚苯乙烯换算分子量为70万以上的面积为总面积的5％以上且20％以下。还提供了使用电子照相感光体的处理盒和成像设备。版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2009237568A Electrophotographic photoreceptor, process cartridge ,and image forming device 有权
标题翻译：电子照相机，过程盒和图像形成装置
公开(公告)号：JP2009237568A
公开(公告)日：2009-10-15
申请号：JP2009052718
申请日：2009-03-05
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： NUKADA HIDEMI , YAMAMOTO SHINYA , MIURA MASARU , TAKIMOTO HITOSHI , SUZUKI TAKAHIRO , KAWASHIRI TETSUNAO , KORENAGA JIRO , ESUMI TETSUYA , SHIBATA JUNICHI
IPC分类号： G03G5/05 , G03G5/147
CPC分类号： G03G5/14726 , G03G5/0539 , G03G5/0578 , G03G5/0592 , G03G5/0596 , G03G5/14773 , G03G5/14791 , G03G5/14795
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor allowing achievement of both an electrophotographic property and durability in a high level, and to provide an image forming device and a process cartridge using the photoreceptor. SOLUTION: This electrophotographic photoreceptor has at least a photosensitive layer on an electroconductive support body, and includes a fluorinated alkyl group-containing copolymer including repeating units wherein a surface layer is represented by the following formulae A and B, and fluorine-based resin particles: wherein in the formulae A and B, l, m and n each independently represent an integer of 1 or more; p, q, r and s each independently represent 0 or an integer of 1 or more; t represents an integer of 1-7; R 1 , R 2 , R 3 , and R 4 each independently represent a hydrogen atom or an alkyl group; X represents an alkylene chain, a halogen-substituted alkylene chain, -S-, -O-, -NH- or a single bond; Y represents an alkylene chain, a halogen-substituted alkylene chain, -(C Z H2 Z-1 (OH))- or a single bond; z represents an integer of 1 or more; Q represents -O- or -NH-. Further, the image forming device and the process cartridge using the photoreceptor are provided. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种电子照相感光体，其可以实现高水平的电子照相特性和耐久性，并提供使用感光体的图像形成装置和处理盒。解决方案：该电子照相感光体在导电性支持体上具有至少一层感光层，并且包括含有氟代烷基的共聚物，其中表面层由下式A和B表示的重复单元，氟基树脂颗粒：其中在式A和B中，l，m和n各自独立地表示1或更大的整数; p，q，r和s各自独立地表示0或1或更大的整数; t表示1-7的整数; R SB 1，R SB 2，R SB 3和R SB 4各自独立地表示氢原子或烷基 ; X表示亚烷基链，卤素取代的亚烷基链，-S-，-O-，-NH-或单键; Y表示亚烷基链，卤素取代的亚烷基链， - （C 1 -C 12） - 或单键; z表示1以上的整数， Q表示-O-或-NH-。此外，提供了使用感光体的图像形成装置和处理盒。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2007086202A Image forming apparatus 审中-公开
标题翻译：图像形成装置
公开(公告)号：JP2007086202A
公开(公告)日：2007-04-05
申请号：JP2005272612
申请日：2005-09-20
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： HARUYAMA DAISUKE , YAMADA WATARU , ESUMI TETSUYA , YAMASHITA NORIYUKI , NAKAMURA KAZUYUKI , MISHINA KENICHI
IPC分类号： G03G5/147 , G03G5/04 , G03G5/047 , G03G5/05 , G03G5/06 , G03G5/07 , G03G21/10
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus that can sufficiently suppress generation of picture quality abnormality such as image deletion even when image formation is carried out for a long period of time, and that can keep favorable cleaning property for a long period of time. SOLUTION: The image forming apparatus is equipped with an electrophotographic photoreceptor 100 having a conductive support 3 and a photosensitive layer 6, a charging means 8, an exposing means 10, a developing means 11, a transfer means 12 and a cleaning means 13. The photosensitive layer 6 has an outermost layer produced by curing a curable resin composition containing a phenolic resin. The cleaning means 13 has a cleaning blade 13a having a base layer 23 and an edge layer 22 with higher hardness than the base layer 23. The dynamic frictional coefficient between the electrophotographic photoreceptor 100 and the cleaning blade 13 in a contact portion is 0.9 or less. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供即使长时间进行图像形成也能够充分抑制图像删除等图像质量异常的生成的图像形成装置，并且能够保持良好的清洗性能很长一段时间解决方案：图像形成装置配备有具有导电支撑件3和感光层6的电子照相感光体100，充电装置8，曝光装置10，显影装置11，转印装置12和清洁装置感光层6具有通过固化含有酚醛树脂的固化性树脂组合物而制成的最外层。清洁装置13具有清洁刮板13a，其具有基底层23和硬度高于基底层23的边缘层22.接触部分中电子照相感光体100和清洁刮板13之间的动态摩擦系数为0.9以下。版权所有（C）2007，JPO＆INPIT

10. 发明专利

JP2006251554A Electrophotographic photoreceptor, process cartridge, and image forming apparatus 审中-公开
标题翻译：电子照相机，过程盒和图像形成装置
公开(公告)号：JP2006251554A
公开(公告)日：2006-09-21
申请号：JP2005069913
申请日：2005-03-11
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： ESUMI TETSUYA , KAMIJO YUKIKO , YAMAZAKI JUNKO , NAKAMURA MITSUHIDE , KOSEKI KAZUHIRO , YAMASHITA NORIYUKI , YAMADA TAKASHI , SHIBATA JUNICHI , NAKAMURA KAZUYUKI , SUZUKI TAKAHIRO , HOSHIZAKI TAKETOSHI
IPC分类号： G03G5/047 , G03G5/06 , G03G5/10 , G03G5/14 , G03G5/147
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor with which satisfactory image quality is obtained for a long period of time while sufficiently suppressing both of a ghost and fog, and also to provide a process cartridge and an image forming apparatus using the same. SOLUTION: The electrophotographic photoreceptor is provided with an undercoating layer containing metal oxide particulates and a photosensitive layer in this order on a conductive support, in which the photosensitive layer comprises at least a charge generating layer and a charge transfer layer. The charge transfer layer contains a charge transfer material at ≤45mass% in such a way that the charge mobility of the photosensitive layer attains ≥7.0×10 -6 to ≤3.2×10 -5 cm 2 /V s in electric field intensity of 2×10 5 V/cm. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供在充分抑制鬼雾和雾的同时长时间获得令人满意的图像质量的电子照相感光体，并且还提供一种处理盒和使用该图像形成装置的图像形成装置相同。解决方案：电子照相感光体在传导性支持体上依次设有包含金属氧化物微粒和感光层的底涂层，其中感光层至少包含电荷产生层和电荷转移层。电荷转移层含有电荷转移材料，电阻率≤45质量％，使得感光层的电荷迁移率达到≥7.0×10 -6 至≤3.2×10 -5 < / SP> cm 2 / V s，电场强度为2×10 5 / V / V。版权所有（C）2006，JPO＆NCIPI

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