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21. 发明专利

JP2006099054A Image forming apparatus 审中-公开
标题翻译：图像形成装置
公开(公告)号：JP2006099054A
公开(公告)日：2006-04-13
申请号：JP2005214559
申请日：2005-07-25
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： MISHINA KENICHI , AKAGI HIDEYUKI , SHIGEZAKI SATOSHI , SAKANOBE MAKOTO , KURODA NORITAKA , SOGA TATSUYA , SUGIURA AKIYA , YAMADA WATARU , YAMASHITA NORIYUKI
IPC分类号： G03G21/10 , G03G5/05 , G03G5/06 , G03G5/07 , G03G5/147
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus employing an electrophotographic system such as a copying machine, facsimile and printer, the apparatus having a function of sufficiently removing discharge products from the surface of a toner image carrying body with improved durability while protecting a cleaning blade.
SOLUTION: The apparatus is equipped with: a toner image carrying body 10 having a surface layer 101 containing a resin having a crosslinked structure; a developing device 40 to develop an electrostatic latent image formed on the toner image carrying body 10 by charging toner into predetermined polarity; a cleaning blade 61 to scrape foreign substances present on the surface layer 101 of the toner image carrying body 10, with the top end 611 of the blade pressed to the surface layer 101; a brush member 62 which is disposed in the upstream side in the rotation direction of the toner image carrying body 10 than the cleaning blade 61 and which has bristles 622 to be in contact with the surface layer 101 of the toner image carrying body 10; and a bias applying unit 63 to apply a bias in the same polarity as the above predetermined polarity to the brush member 62.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供采用诸如复印机，传真机和打印机之类的电子照相系统的图像形成装置，该装置具有从具有改进的耐久性的调色剂图像承载体的表面充分去除放电产物的功能同时保护清洁刀片。解决方案：该装置配备有：具有包含具有交联结构的树脂的表面层101的调色剂图像承载体10; 显影装置40，通过将调色剂充电至预定极性来显影形成在调色剂图像承载体10上的静电潜像; 用于刮除调色剂图像承载体10的表面层101上的异物的清洁刮板61，其中刀片的顶端611被压到表面层101上; 刷构件62设置在调色剂图像承载体10的旋转方向的上游侧，比清洁刮板61具有刷毛622以与调色剂图像承载体10的表面层101接触; 以及偏置施加单元63将与上述预定极性相同极性的偏置施加到刷构件62。版权所有（C）2006，JPO和NCIPI

22. 发明专利

JP2005309383A Cleaning device and image forming apparatus 审中-公开
标题翻译：清洁装置和图像形成装置
公开(公告)号：JP2005309383A
公开(公告)日：2005-11-04
申请号：JP2005036436
申请日：2005-02-14
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： MISHINA KENICHI , AKAGI HIDEYUKI , SHIGESAKI SATOSHI , SAKANOBE MAKOTO , KURODA NORITAKA , SOGA TATSUYA , SUGIURA AKIYA , YAMADA WATARU , YAMASHITA NORIYUKI
IPC分类号： G03G5/147 , G03G21/10
摘要： PROBLEM TO BE SOLVED: To provide a cleaning device capable of performing cleaning of even an image carrier of high strength with good accuracy for a long period and an image forming apparatus. SOLUTION: The cleaning device comprises a blade which removes a residual toner from the front surface of the image carrier by abutting the edge of the plate against the front surface of the image carrier, an auxiliary member which covers the rear surface not facing the image carrier of the front and rear surfaces of the blade to suppress the permanent deflection of the blade, and a supporting section which supports the blade to the main body casing together with the auxiliary member by interposing between the main body casing and the auxiliary member, has an elastic member in at least a portion and receives the stress with the elastic member by abutting of the blade against the image carrier. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够长时间高精度地进行高强度的图像载体的清洁的清洁装置，以及图像形成装置。解决方案：清洁装置包括刀片，其通过将板的边缘抵靠在图像载体的前表面上而从图像载体的前表面去除残留调色剂，辅助构件覆盖不面向的后表面叶片的前表面和后表面的图像载体，以抑制叶片的永久偏转;以及支撑部，其通过插入在主体壳体和辅助部件之间而将辅助部件与辅助部件一起支撑到主体壳体在至少一部分中具有弹性构件，并且通过将刀片抵靠在图像载体上而与弹性构件接收应力。版权所有（C）2006，JPO＆NCIPI

23. 发明专利

JP2005156742A Additive for electrophotographic photoreceptor, electrophotographic photoreceptor, image forming apparatus, and process cartridge 有权
标题翻译：电子照相机，电子照相机，图像形成装置和工艺盒的添加剂
公开(公告)号：JP2005156742A
公开(公告)日：2005-06-16
申请号：JP2003392758
申请日：2003-11-21
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： NUKADA KATSUMI , IWASAKI MASAHIRO , YAMADA WATARU
IPC分类号： G03G5/05 , G03G5/06
摘要： PROBLEM TO BE SOLVED: To provide a material which exhibits a releasing property and lubricity by being added to a photosensitive layer of an electrophotographic photoreceptor and can maintain these properties for a long period of time. SOLUTION: An additive for the electrophotographic photoreceptor is disclosed which is expressed by a general formula (1). In the formula, A represents an m-valent organic group; T represents 1-10C bivalent hydrocarbon group; R f represents 1-20C monovalent hydrocarbon group in which at least one of hydrogen atom is replaced with a fluorine atom; l represents 0 or 1; and m represents an integer from 1 to 4. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供通过添加到电子照相感光体的感光层而具有释放性和润滑性的材料，并且可以长期保持这些性质。公开了用于电子照相感光体的添加剂，其由通式（1）表示。在该式中，A表示m价的有机基团， T代表1-10C二价烃基; R“表示氢原子中的至少一个被氟原子取代的1-20C一价烃基， l表示0或1; m表示1〜4的整数。（C）2005，JPO＆NCIPI

24. 发明专利

JP2004109917A Image forming apparatus 审中-公开
公开(公告)号：JP2004109917A
公开(公告)日：2004-04-08
申请号：JP2002276005
申请日：2002-09-20
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： NUKADA KATSUMI , KOSEKI KAZUHIRO , YAMADA WATARU , YAMASHITA NORIYUKI , IWASAKI MASAHIRO , SUZUKI TAKAHIRO , CHATANI KIYOSHI , UENO YOSHINARI , TANIGUCHI SHUICHI , YANAGIDA KAZUHIKO
IPC分类号： G03G9/08 , G03G5/06 , G03G5/147 , G03G21/00 , G03G21/10
CPC分类号： G03G21/0035
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus which can provide a higher speed/higher performance and longer lifetime by preventing the degradation in the function of an electrophotographic photoreceptor and cleaning device during use. SOLUTION: The image forming apparatus is provided with the electrophotographic photoreceptor, an exposing means, a developing means, a transferring means and a cleaning means, and forms images at a process speed of ≥150 mm/s. The electrophotographic photoreceptor has a surface layer containing a specific siloxane resin. The cleaning means has a brush member arranged in such a manner that the tips of the brush touch the electrophotographic photoreceptor. The product of the surface roughness of the electrophotographic photoreceptor after the electrophotographic photoreceptor has been rotated 200,000 times and the rate of wear per 1,000 revolutions is ≤20. COPYRIGHT: (C)2004,JPO

25. 发明专利

JP2014174179A 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：JP2014174179A
公开(公告)日：2014-09-22
申请号：JP2013043511
申请日：2013-03-05
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： NUKADA KATSUMI , YAMADA WATARU , HIROSE EIICHI , IWADATE YUKO , KAJIWARA KENJI
IPC分类号： G03G5/05 , G03G5/147
CPC分类号： G03G7/004 , G03G5/14726 , G03G5/1473 , G03G5/14791
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor that has an outermost surface layer having excellent electric characteristics and wear resistance.SOLUTION: An electrophotographic photoreceptor includes a conductive substrate, and a photosensitive layer provided on the conductive substrate; and an outermost surface layer is a layer constituted of a hardened material of a composition that is represented by the following general formula (I), and contains a mixture of at least one position isomer of non-charge transport compounds and at least one of non-reactive charge transfer materials. In the general formula (I), Fhas no charge transportability, and represents an m-valent organic group having an aromatic ring; Lrepresents a divalent linking group including at least one selected from -C(=O)-O- and -O-; and mrepresents an integer of 3 or more.
摘要翻译：要解决的问题：提供具有优异的电特性和耐磨性的最外表面层的电子照相感光体。解决方案：电子照相感光体包括导电基底和设置在导电基底上的感光层; 最外表面层是由以下通式（I）表示的组合物的硬化材料构成的层，并且含有至少一种非电荷输送化合物的位置异构体和至少一种非电荷输送化合物的混合物， - 反应电荷转移材料。在通式（I）中，不具有电荷可转移性，并且表示具有芳环的m价有机基团; L代表包括选自-C（= O）-O-和-O-的至少一个的二价连接基团; 并且m表示3以上的整数。

26. 发明专利

JP2014139642A Electrophotographic photoreceptor, process cartridge and image formation 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：JP2014139642A
公开(公告)日：2014-07-31
申请号：JP2013008711
申请日：2013-01-21
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： NUKADA KATSUMI , YAMADA WATARU , HIROSE EIICHI , IWADATE YUKO , KAJIWARA KENJI
IPC分类号： G03G5/147 , G03G5/05 , G03G5/06 , G03G5/07
CPC分类号： G03G5/0564 , G03G5/0535 , G03G5/0614 , G03G5/14708 , G03G5/14721 , G03G5/14791
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor that is high in both of an electrical characteristic and a mechanical strength even when an outermost surface layer is thickly filmed.SOLUTION: An outermost surface layer of an electrophotographic photoreceptor is composed of a polymer of a composition including at least one kind selected from compounds indicated by general formulas (I) and (II) and a non-reactive charge transport material, or a crosslinked product thereof. A content of the non-reactive charge transport material is 5 mass% or more and 40 mass% or less, and a content of an unreacted reactive compound in the outermost surface layer is 3 mass% or less with respect to mass of the outermost surface layer, where, in the general formulas (I) and (II), F denotes a charge transport skelton, L and L' denote a specific linking group, m denotes an integer of 1 or more and 8 or less, m' denotes an integer of 1 or more and 6 or less, and n denotes an integer of 2 or more and 3 or less.
摘要翻译：要解决的问题：即使当最外表面层被成膜时，也提供电特性和机械强度都高的电子照相感光体。电解质感光体的最外表面层由包含选自通式（I）和（II）表示的化合物中的至少一种的组合物和非反应性电荷输送材料或其交联产物。非反应性电荷输送材料的含量为5质量％以上至40质量％以下，最外表面层中未反应的活性化合物的含量相对于最外表面的质量为3质量％以下其中，在通式（I）和（II）中，F表示电荷转移量，L和L'表示特定连接基团，m表示1以上8以下的整数，m'表示 1以上且6以下的整数，n表示2以上3以下的整数。

27. 发明专利

JP2013060422A Novel compound, charge transporting film, and photoelectric conversion device 有权
标题翻译：新型化合物，充电运输膜和光电转换装置
公开(公告)号：JP2013060422A
公开(公告)日：2013-04-04
申请号：JP2012180682
申请日：2012-08-16
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： YAMADA WATARU , NUKADA KATSUMI , IWADATE YUKO , SASAKI TOMOYA , KAJIWARA KENJI
IPC分类号： C07C217/76 , C07C229/42 , C07C229/44 , G03G5/06 , H01L51/42 , H01L51/50
CPC分类号： Y02E10/549
摘要： PROBLEM TO BE SOLVED: To provide a novel compound useful for a charge transporting film having both a high hardening degree and excellent charge transporting performance.SOLUTION: The novel compound is represented by general formula (I), [wherein, F indicates a charge transporting subunit; L indicates a linking group having a valency of (n+1) that is formed by combining two or more members selected from the group consisting of an alkylene group, -C=C-, -C(=O)-, -N(R)-, -O-, -S-, and a trivalent or tetravalent group derived from alkanes or alkenes; R indicates a hydrogen atom, alkyl group, aryl group or aralkyl group; m indicates an integer of 1 or larger and 6 or smaller; and n indicates an integer of 2 or 3].
摘要翻译：要解决的问题：提供一种用于具有高硬化程度和优异的电荷输送性能的电荷输送膜的新型化合物。解决方案：新化合物由通式（I）表示，[其中，F表示电荷输送亚单位; L表示通过组合选自由以下组成的组中的两个或更多个成分形成的化合价（n + 1）的连接基团：亚烷基-C = C-，-C（= O） - ， - N（ R） - ， - O - ， - S-和衍生自烷烃或烯烃的三价或四价基团; R表示氢原子，烷基，芳基或芳烷基; m表示1以上且6以下的整数， n表示2或3的整数]。版权所有（C）2013，JPO＆INPIT

28. 发明专利

JP2013044819A Charge transporting film, photoelectric conversion device, electrophotographic photoreceptor, process cartridge, and image forming device 有权
标题翻译：充电运输胶片，光电转换装置，电子照相机，过程盒和图像形成装置
公开(公告)号：JP2013044819A
公开(公告)日：2013-03-04
申请号：JP2011181012
申请日：2011-08-22
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： YAMADA WATARU , NUKADA KATSUMI , DOI KOJI , IWADATE YUKO , SASAKI TOMOYA
IPC分类号： G03G5/147 , G03G5/06 , G03G21/00
CPC分类号： H01L51/0043 , G03G5/0592 , G03G5/0614 , G03G5/071 , G03G2215/00957 , H01L51/0035 , H01L51/004 , H01L51/0042 , H01L51/424
摘要： PROBLEM TO BE SOLVED: To provide a charge transporting film having charge transporting capability less dependent on environment.SOLUTION: The charge transporting film contains a polymer of a compound represented by the following general formula (I): (Ra)n-Fa-Xa-Fa'-(Ra')n', where Fa and Fa' denote a charge transporting sub unit independently containing an aromatic ring, Ra and Ra' denote -CH=CHdirectly linked to the aromatic ring of the charge transporting sub unit represented by Fa and Fa' or a group represented by the following formula (a), Xa denotes an alkylene group or a divalent group formed by combining a group selected from the alkylene group, -O-, -S-, and ester, n and n' denote an integer of 0 or 1 or more, however, n and n' are not 0 simultaneously, and L denotes a linking group which is linked to the aromatic ring of the charge transporting sub unit represented by Fa and Fa', represented by *-(CH)n"-O-CH-(n"=1,2), and linked to the aromatic ring of the charge transporting sub unit with *.
摘要翻译：要解决的问题：提供具有较小依赖于环境的电荷输送能力的电荷输送膜。电荷传输膜包含由以下通式（I）表示的化合物的聚合物：（Ra）n-Fa-Xa-Fa' - （Ra'）n'，其中Fa和Fa'表示独立地含有芳香环的电荷输送子单元，Ra和Ra'表示直接连接到由Fa和Fa表示的电荷输送子单元的芳香环的-CH = CH 2 2 ）n“-O-CH 2 - （n”= 1,2）的电荷输送子单元。版权所有（C）2013，JPO＆INPIT

29. 发明专利

JP2013043841A New reactive compound, charge transporting film, and photoelectric conversion device 有权
标题翻译：新型反应性化合物，电荷传输膜和光电转换装置
公开(公告)号：JP2013043841A
公开(公告)日：2013-03-04
申请号：JP2011181009
申请日：2011-08-22
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： SASAKI TOMOYA , NUKADA KATSUMI , YAMADA WATARU , DOI KOJI , IWADATE YUKO
IPC分类号： C07C229/42 , C07C219/32 , C08F12/00 , G03G5/06 , G03G5/07 , H01L51/50
摘要： PROBLEM TO BE SOLVED: To provide a new compound obtainable of a charge transporting film in which fluctuation of mobility is suppressed even when being used repeatedly.SOLUTION: This reactive compound is represented by general formula (I). In the formula (I), F represents a charge transporting skeleton, D represents a group shown by general formula (III), and m represents an integer of ≥1 and ≤8. In the general formula (III), L represents a divalent linking group containing one or more groups of -C(=O)-O-.

30. 发明专利

JP2012189715A Electrophotographic photoreceptor, method for manufacturing electrophotographic photoreceptor, image forming apparatus and process cartridge 有权
标题翻译：电子照相机，制造电子照相机的方法，图像形成装置和工艺盒
公开(公告)号：JP2012189715A
公开(公告)日：2012-10-04
申请号：JP2011052104
申请日：2011-03-09
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： IWADATE YUKO , NUKADA KATSUMI , YAMADA WATARU , DOI KOJI
IPC分类号： G03G5/147 , G03G5/00
摘要： PROBLEM TO BE SOLVED: To suppress variation in a residual potential due to repeated charging.SOLUTION: There is provided an electrophotographic photoreceptor comprising a substrate and a surface photosensitive layer described below on the substrate. The surface photosensitive layer contains fluorine-containing resin particles with a resin deposited on the particle surfaces, where the resin does not dissolve in at least one kind of solvent of a hydroxyl group-containing solvent group comprising: a 1-10C alcohol-based solvent which has no aromatic ring in a molecular structure; and an aqueous medium. Also, the surface photosensitive layer constitutes the outermost surface of the electrophotographic photoreceptor.

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