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1. 发明专利

JP2014174180A 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：JP2014174180A
公开(公告)日：2014-09-22
申请号：JP2013043512
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： G03G5/14 , G03G5/0535 , G03G5/0546 , G03G5/0592 , G03G5/071 , G03G5/14721 , G03G5/14734 , G03G5/14791 , G03G5/14795
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 at least one 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，并且含有非电荷输送化合物和非反应性电荷转移材料中的至少一种。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。

2. 发明专利

JP2014056119A 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：JP2014056119A
公开(公告)日：2014-03-27
申请号：JP2012200984
申请日：2012-09-12
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 , HIROSE EIICHI , SASAKI TOMOYA , KAJIWARA KENJI
IPC分类号： G03G5/05 , G03G5/06 , G03G5/07 , G03G5/147
CPC分类号： G03G5/047 , G03G5/0514 , G03G5/0539 , G03G5/0564 , G03G5/0596 , G03G5/0614 , G03G5/075 , G03G5/14726 , G03G5/14756 , G03G5/14795 , G03G21/1814
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor that suppresses uneven distribution of fluorine-containing resin particles on a surface layer side of an outermost surface layer.SOLUTION: An electrophotographic photoreceptor has: a charge transport layer 3 formed of a charge transport material, and a polycarbonate copolymer having a solubility parameter calculated by the Feders method of 11.40 or more and 11.75 or less; and an outermost surface layer (protective layer 5) provided on the charge transport layer 3, and formed of a hardened film of a composition including a charge transport material, fluorine-containing resin particles, and fluorine-containing dispersant.
摘要翻译：要解决的问题：提供一种抑制含氟树脂颗粒在最外表面层的表面层上不均匀分布的电子照相感光体。解决方案：电子照相感光体具有：由电荷输送材料形成的电荷输送层3，和通过Feders法计算的溶解度参数为11.40以上且11.75以下的聚碳酸酯共聚物; 以及设置在电荷传输层3上的最外表面层（保护层5），由包含电荷输送材料，含氟树脂颗粒和含氟分散剂的组合物的硬化膜形成。

3. 发明专利

JP2013073023A Electrophotographic photoreceptor, image formation apparatus and process cartridge 审中-公开
标题翻译：电子照相机，图像形成装置和工艺盒
公开(公告)号：JP2013073023A
公开(公告)日：2013-04-22
申请号：JP2011212031
申请日：2011-09-28
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 , SASAKI TOMOYA
IPC分类号： G03G5/147 , G03G5/07
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor suppressing residual potential accumulation.SOLUTION: An electrophotographic photoreceptor has a substrate and an outermost layer as follows. The outermost layer on the substrate includes a polymer of a chain polymerizable monomer, which has a charge transporting structure and a chain polymerizable functional group and has equivalent amount of C=O bonds by molar ratio relative to the chain polymerizable functional group, and a thiol compound, which has a thiol group and equivalent amount of C=O bonds by molar ratio relative to the thiol group. The outermost layer has a sulfur element content of 5 mass% or more and 10 mass% or less as measured by glow discharge-optical emission spectroscopy, and has value A of 0.05 or less represented by a formula (1) (A=S1/S2), the value A obtained by Fourier transform infrared spectroscopy total reflection method under conditions that an internal reflection element is Ge and an incidence angle is 45 degrees. In the formula (1), S1 represents a peak area of a peak (2500 cmor more and 2600 cmor less) on the basis of a SH bond, and S2 represents a peak area of a peak (1640 cmor more and 1750 cmor less) on the basis of a C=O bond.
摘要翻译：要解决的问题：提供抑制残留电位累积的电子照相感光体。解决方案：电子照相感光体如下具有基底和最外层。基板上的最外层包含具有电荷输送结构和链可聚合官能团的可聚合单体的聚合物，并且相对于链可聚合官能团的摩尔比具有等量的C = O键，硫醇化合物，其相对于硫醇基的摩尔比具有硫醇基和当量的C = O键。通过辉光放电 - 光发射光谱测定，最外层的硫元素含量为5质量％以上且10质量％以下，并且由式（1）表示的值A为0.05以下（A = S1 / S2），在内反射元件为Ge且入射角为45度的条件下通过傅里叶变换红外光谱全反射法获得的值A。在公式（1）中，S1表示峰值的峰面积（2500cm -1 或更高和2600cm -1 以下），S2表示峰的峰面积（1640cm×16cm以上和1750cm×SP POS =“POST”）， > -1 或更小）。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2013044822A Image forming apparatus and process cartridge 有权
标题翻译：图像形成装置和处理盒
公开(公告)号：JP2013044822A
公开(公告)日：2013-03-04
申请号：JP2011181017
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： KORENAGA JIRO , NUKADA KATSUMI , YAMADA WATARU , IWADATE YUKO , SASAKI TOMOYA , KAJIWARA KENJI
IPC分类号： G03G5/07 , G03G5/047 , G03G5/06 , G03G5/147 , G03G9/08
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus in which deterioration in gradation property is suppressed over a long period of time and an image having high resolution can be obtained.SOLUTION: An image forming apparatus includes: a photoreceptor which includes a surface layer including a polymer of a compound of general formula (II) or a compound having a similar specified structure and in which relation among a surface layer film thickness d, a surface potential P after electricity removal, and a surface potential Pafter electricity removal when the surface layer film thickness d is 0 satisfies (P-P)/d≤1.20; and a development device which develops with a developer including a toner whose average shape factor SF1 is 100 or more and 130 or less and volume average particle size is 4.0 μm or less. However, in the general formula (II), F represents a charge transporting skeleton, L' represents a linking group of the specified structure, m' represents an integer of 1 or more and 6 or less, and n represents an integer of 2 or more and 3 or less.
摘要翻译：解决的问题：提供一种能够长时间抑制灰度特性劣化并且可以获得高分辨率的图像的图像形成装置。解决方案：图像形成装置包括：感光体，其包括包含通式（II）的化合物的聚合物的表面层或具有相似的特定结构的化合物，其表面层膜厚度d，表面层膜厚度d为0时，除电后的表面电位P和表面电位P 0 满足（PP 0 ）/ d 2 ≤1.20; 以及显影装置，其显影剂包括平均形状因子SF1为100以上且130以下，体积平均粒径为4.0μm以下的调色剂。然而，在通式（II）中，F表示电荷输送性骨架，L'表示规定结构的连接基，m'表示1以上6以下的整数，n表示2以上的整数，多于3个或更少。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2013044821A Image forming apparatus and process cartridge 有权
标题翻译：图像形成装置和处理盒
公开(公告)号：JP2013044821A
公开(公告)日：2013-03-04
申请号：JP2011181016
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： KORENAGA JIRO , NUKADA KATSUMI , YAMADA WATARU , IWADATE YUKO , SASAKI TOMOYA , KAJIWARA KENJI
IPC分类号： G03G5/07 , G03G5/047 , G03G5/06 , G03G5/147 , G03G9/08
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of obtaining an image in which occurrence of a black spotty image defect is suppressed over a long period of time.SOLUTION: An image forming apparatus includes: a photoreceptor which includes a surface layer including a polymer of a compound of general formula (II) or a compound having a similar structure and having the film thickness of 5 μm or more and 20 μm or less and in which relation among a surface layer film thickness d, a surface potential P after electricity removal, and a surface potential Pafter electricity removal when the surface layer film thickness d is 0 satisfies (P-P)/d≤1.20; and a development device which develops with a toner whose SF1 is 140 or more and 170 or less. However, in the general formula (II), F represents a charge transporting skeleton, L' represents a linking group of a specified structure, m' represents an integer of 1 or more and 6 or less, and n represents an integer of 2 or more and 3 or less.
摘要翻译：解决的问题：提供能够获得长时间抑制黑斑图像缺陷的发生的图像的图像形成装置。解决方案：图像形成装置包括：感光体，其包括包含通式（II）的化合物的聚合物的表面层或具有类似结构并具有5μm以上且20μm以上的膜厚的化合物以下，除去表面层膜厚度d，除电后的表面电位P和剥离后的表面电位P 0 之间的关系，为0满足（PP 0 ）/ d 2 ≤1.20; 以及利用SF1为140以上且170以下的调色剂显影的显影装置。然而，在通式（II）中，F表示电荷输送性骨架，L'表示规定结构的连接基，m'表示1以上6以下的整数，n表示2以上的整数，多于3个或更少。版权所有（C）2013，JPO＆INPIT

6. 发明专利

JP2012159521A 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：JP2012159521A
公开(公告)日：2012-08-23
申请号：JP2011016962
申请日：2011-01-28
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： SONOBE KENYA , NUKADA KATSUMI , YAMADA WATARU , DOI KOJI , MIYAMOTO TAKESHI , IWADATE YUKO
IPC分类号： G03G5/147 , G03G5/05 , G03G5/06 , G03G5/07
CPC分类号： G03G15/751 , G03G5/0542 , G03G5/0546 , G03G5/0589 , G03G5/0592 , G03G5/0596 , G03G5/0614 , G03G5/071 , G03G5/075 , G03G5/076 , G03G5/1473 , G03G5/14734 , G03G5/14786 , G03G5/14791 , G03G5/14795
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor that has an outermost surface layer excellent in mechanical strength, flexibility, and toughness.SOLUTION: An electrophotographic photoreceptor has an outermost surface layer (for example, a charge transport layer 3, and a protective layer 5) that comprises a cured film of a composition containing a compound having a chain polymerizable functional group and a charge transporting skeleton in the same molecule, and at least one chain transfer agent selected from a compound having four or more primary thiol groups and a compound having two or more secondary thiol groups.
摘要翻译：要解决的问题：提供具有优异机械强度，柔韧性和韧性的最外表面层的电子照相感光体。解决方案：电子照相感光体具有最外表面层（例如，电荷传输层3和保护层5），其包含含有具有链可聚合官能团和电荷传输的化合物的组合物的固化膜骨架，以及至少一种链转移剂，其选自具有四个或更多个伯羟基的化合物和具有两个或更多个仲硫醇基团的化合物。版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2010231077A Electrophotographic photoreceptor, process cartridge, and image forming device 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：JP2010231077A
公开(公告)日：2010-10-14
申请号：JP2009080049
申请日：2009-03-27
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 , IWASAKI MASAHIRO , HIRANO AKIRA , DOI KOJI
IPC分类号： G03G5/147
CPC分类号： G03G5/075 , G03G5/076 , G03G5/14769 , G03G5/14786 , G03G5/14791 , G03G5/14795 , G03G2215/00957
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor preventing the occurrence of wrinkle and unevenness in the uppermost surface layer, achieving high mechanical strength of the uppermost surface layer, preventing electric characteristic and image characteristic from being deteriorated due to repetitive use for a long time, and forming a stable image. SOLUTION: This electrophotographic photoreceptor includes at least an electrical conductive base substance and a photosensitive layer provided on the electrical conductive base substance. The uppermost surface layer is a layer formed by a hardened product of a composition containing at least one compound shown by formula (I) (wherein, F denotes organic group of n-value having positive hole transport property, R denotes hydrogen atom or alkyl, L denotes a divalent organic group, n denotes an integer of 1 or more, and j denotes 0 or 1) and at least one compound having electric charge transport capability and azo group. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种防止最上表面层发生皱纹和不均匀性的电子照相感光体，实现最上表面层的高机械强度，防止电特性和图像特性由于重复使用而劣化长时间，形成稳定的形象。解决方案：该电子照相感光体至少包括导电性基体物质和设在导电性基体上的感光层。最上表面层是由含有至少一种式（I）所示化合物的组合物的硬化产物形成的层（其中，F表示具有空穴传输特性的n值的有机基团，R表示氢原子或烷基， L表示二价有机基团，n表示1以上的整数，j表示0或1）和至少一种具有电荷输送能力的化合物和偶氮基团。版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP2010191299A Discharger, process cartridge, and image forming apparatus 有权
标题翻译：放电器，过程盒和图像形成装置
公开(公告)号：JP2010191299A
公开(公告)日：2010-09-02
申请号：JP2009037162
申请日：2009-02-19
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： TORIGOE MASAYUKI , YAGI SHIGERU , IWANAGA TAKESHI , NUKADA KATSUMI
IPC分类号： G03G15/02 , G03G5/147 , H01T19/00
摘要： PROBLEM TO BE SOLVED: To suppress adhesion of a discharge product to a discharger in the discharger, a process cartridge and an image forming apparatus. SOLUTION: The discharger includes: a discharge wire 11 which causes discharge by applying voltage; and a casing 12 disposed to partially surround the circumference of the discharge wire 11 and having a surface layer 13 containing oxygen and potassium with an oxygen content of 15 atom% or more on a surface facing the discharge wire 11. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了抑制放电产物对放电器中的放电器的粘附，处理盒和成像设备。解决方案：放电器包括：通过施加电压引起放电的放电线11; 以及壳体12，其被布置成部分地围绕放电线11的周边并且在面向放电线11的表面上具有含有氧原子％以上的氧和钾的表面层13。 C）2010，JPO＆INPIT

9. 发明专利

JP2010145507A 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：JP2010145507A
公开(公告)日：2010-07-01
申请号：JP2008319780
申请日：2008-12-16
申请人： Fuji Xerox Co Ltd , Xerox Corp , ゼロックスコーポレイションXerox Corporation , 富士ゼロックス株式会社
发明人： NUKADA KATSUMI , NAKAMURA HIROSHI , NAKAMURA MITSUHIDE , BANDO KOJI , DINH KENNY-TUAN T , BARANYI GIUSEPPA , HU NAN-XING , ZAK MICHAEL
IPC分类号： G03G5/147 , G03G5/06 , G03G21/00 , G03G21/10
CPC分类号： G03G5/071 , G03G5/0614 , G03G5/0616 , G03G5/0668 , G03G5/075 , G03G5/076 , G03G5/142 , G03G5/144 , G03G2215/00957
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor by which an image is stably obtained while a history by exposure to light does not remain. SOLUTION: The electrophotographic photoreceptor includes a conductive substrate and a photosensitive layer provided on the surface of the conductive substrate, wherein the outermost surface of the photosensitive layer contains a crosslinked product using at least one of charge transporting material having at least one substituent selected from -OH, -OCH 3 , -NH 2 , -SH and -COOH, an acidic substance, and at least one selected from compounds expressed by general formula (A) and general formula (B). 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，通过该照相感光体可以稳定地获得图像，而不会留下曝光的历史。解决方案：电子照相感光体包括导电基材和设置在导电基材表面上的感光层，其中感光层的最外表面含有使用至少一种具有至少一个取代基的电荷输送材料的交联产物选自-OH，-OCH 3 SB，-NH SB 2，-SH和-COOH，酸性物质和至少一种选自通式（A ）和通式（B）。版权所有（C）2010，JPO＆INPIT

10. 发明专利

JP2010104893A Coating device and coating method 有权
标题翻译：涂层设备和涂层方法
公开(公告)号：JP2010104893A
公开(公告)日：2010-05-13
申请号：JP2008278593
申请日：2008-10-29
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： SUZUKI YUTAKA , MIYAMOTO TAKESHI , NUKADA KATSUMI , HAMADA KAZUTOSHI
IPC分类号： B05D1/28 , B05C5/00 , B05C11/04 , G03G15/00 , G03G15/16 , G03G15/20
摘要： PROBLEM TO BE SOLVED: To provide a coating method and coating device providing a tubular molded body free from helical coating irregularity, and to provide a coating method and coating device providing a tubular molded body having a crown-shaped, flare-shaped or tapered outer wall surface. SOLUTION: The coating method is provided which comprises: a coating process of rotating a core body 10 while retaining the core body such that an axial line is kept horizontal, allowing coating liquid to flow down to the outer surface of the core body 10 from a dispenser 20 while moving the dispenser 20 from one end toward the other end of the core body 10 along the axial line of the core body 10, moving a blade 22 from one end to the other end of the core body 10 together with the dispenser 20 while pressing the blade 22 against the core body 10, and leveling coating liquid which is allowed to flow down onto the outer surface of the core body 10 to a prescribed thickness to perform coating; and a coated film forming process of drying and solidifying the coating liquid applied onto the outer surface of the core body 10 to make a coated film, wherein, in the coating process, moving speeds of the dispenser 20 and blade 22 are controlled to obtain the prescribed coating thickness. The coating device is also provided. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种提供无螺旋涂层不规则性的管状成型体的涂布方法和涂布装置，并提供涂覆方法和涂布装置，其提供具有冠状，喇叭形的管状模制体或锥形外壁表面。解决方案：提供涂覆方法，其包括：在保持芯体的同时旋转芯体10以使轴线保持水平的涂布方法，允许涂布液体向下流动到芯体的外表面 10从分配器20沿着芯体10的轴线从芯体10的一端朝向另一端移动分配器20，同时将叶片22从芯体10的一端移动到另一端，同时分配器20，同时将叶片22压靠在芯体10上，以及使被涂覆液体向下流动到芯体10的外表面上达到规定厚度以进行涂布; 以及涂布在芯体10的外表面上的涂布液的干燥固化的涂膜成膜工序，制成涂膜，其中，在涂布工序中，控制分配器20和刮板22的移动速度，规定涂层厚度。还提供涂覆装置。版权所有（C）2010，JPO＆INPIT

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