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1. 发明专利

JP2014134594A Toner for electrostatic charge image development, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method 审中-公开
标题翻译：静电充电图像开发用的调色剂，静电充电图像开发器，调色剂盒，过程盒，图像形成装置和图像形成方法
公开(公告)号：JP2014134594A
公开(公告)日：2014-07-24
申请号：JP2013001367
申请日：2013-01-08
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： NOZAKI SHUNSUKE , TOMONAGA JUNICHI , IWANAGA TAKESHI , YOSHIKAWA HIDEAKI , OKUNO HIROYOSHI
IPC分类号： G03G9/08 , G03G15/08
摘要： PROBLEM TO BE SOLVED: To provide toner for electrostatic charge image development which suppresses generation of streak image defect.SOLUTION: Toner for electrostatic charge image development includes a toner particle and an external additive. The external additive has a coating layer containing fatty acid metal salt formed in supercritical carbon dioxide on a surface of a core material particle.
摘要翻译：要解决的问题：提供用于抑制条纹图像缺陷的产生的静电荷图像显影用调色剂。解决方案：用于静电荷图像显影的调色剂包括调色剂颗粒和外部添加剂。外部添加剂具有包含在核心材料颗粒的表面上在超临界二氧化碳中形成的脂肪酸金属盐的涂层。

2. 发明专利

JP2014125377A Method for manufacturing fatty acid metal salt particle, and fatty acid metal salt particle 有权
标题翻译：脂肪酸金属盐颗粒和脂肪酸金属盐颗粒的制备方法
公开(公告)号：JP2014125377A
公开(公告)日：2014-07-07
申请号：JP2012283043
申请日：2012-12-26
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： OKUNO HIROYOSHI , TOMONAGA JUNICHI , IWANAGA TAKESHI , NOZAKI SHUNSUKE , YOSHIKAWA HIDEAKI
IPC分类号： C01B13/14 , C01B33/18 , C01G23/04 , C07C53/126 , C07F3/06
CPC分类号： C01B33/18 , B01J13/12 , C01B13/145 , C01P2004/62 , C01P2004/64 , C01P2004/84 , C01P2004/86 , C01P2006/40 , C09C1/3063 , C09C1/3676 , C09C3/08 , Y02P20/544
摘要： PROBLEM TO BE SOLVED: To provide a fatty acid metal salt particle in which the separation of a coating layer including a fatty acid metal salt is suppressed.SOLUTION: A method for manufacturing a fatty acid metal salt particle includes a coating layer forming step of forming a coating layer including a fatty acid metal salt on a surface of a core material particle in supercritical carbon dioxide.
摘要翻译：要解决的问题：提供抑制包含脂肪酸金属盐的涂层的分离的脂肪酸金属盐颗粒。溶液：一种脂肪酸金属盐颗粒的制造方法，包括：成膜步骤在超临界二氧化碳的芯材粒子的表面上含有脂肪酸金属盐的被覆层。

3. 发明专利

JP2014006351A 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：JP2014006351A
公开(公告)日：2014-01-16
申请号：JP2012141229
申请日：2012-06-22
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： IWANAGA TAKESHI , HIRAKATA MASAKI , KATSUHARA HIDEYA , SASAKI TOMOYA , TORIGOE MASAYUKI , IMAI TAKASHI
IPC分类号： G03G5/147
CPC分类号： G03G5/14704 , G03G5/047 , G03G5/08 , G03G5/14708
摘要： PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor that suppresses the occurrence of a phenomenon where an image is blurred (image blur) and residual potential.SOLUTION: An electrophotographic photoreceptor includes: a conductive substrate 1; an organic photosensitive layer (for example, charge generating layer 2 and charge transport layer 3, or single-layer organic photosensitive layer) that is provided on the conductive substrate 1; and an inorganic protective layer 5 that is provided on the organic photosensitive layer, has a first layer, a second layer, and a third layer in this order from the photosensitive layer side, and satisfies a relation of the following formula (1): ρ3≤ρ1
摘要翻译：要解决的问题：提供抑制图像模糊（图像模糊）和残余电位的现象的发生的电子照相感光体。解决方案：电子照相感光体包括：导电基板1; 设置在导电性基板1上的有机感光层（例如，电荷产生层2和电荷输送层3，或单层有机感光层）和设置在有机感光层上的无机保护层5从感光层侧依次具有第一层，第二层和第三层，并满足下式（1）的关系：＆rgr ;3≤＆rgr; 1 <＆rgr; 2，其中＆rgr; 1表示第一层的体积电阻率（＆OHgr; cm）; 2表示第二层的体积电阻率（＆OHgr; cm）; 3表示第三层的体积电阻率（＆OHgr; cm）。

4. 发明专利

JP2013136499A Silica composite particles and method of preparing the same 有权
标题翻译：二氧化硅复合颗粒及其制备方法
公开(公告)号：JP2013136499A
公开(公告)日：2013-07-11
申请号：JP2012158114
申请日：2012-07-13
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： IWANAGA TAKESHI , ZENIYA YUKA , IIDA YOSHIFUMI , TOMITA TAISUKE
IPC分类号： C01B33/18
CPC分类号： C01B33/18 , B82Y30/00 , C01B33/12 , C01P2002/54 , C01P2004/32 , C01P2004/51 , C01P2004/62 , C01P2004/64 , C07F7/28 , C09C1/28 , C09C1/3045 , C09C1/3081 , C09C1/309 , C09K3/1436 , Y10S977/773 , Y10S977/896 , Y10T428/2982
摘要： PROBLEM TO BE SOLVED: To provide deformed silica composite particles which suppress deterioration of the dispersibility into a target to be attached and the maintenance of fluidity of a target to be attached even if the temperature and humidity environment fluctuates.SOLUTION: The silica composite particles include silicon oxide and titanium in an amount of from 0.001 mass% to 10 mass%, wherein the silica composite particles have an average particle diameter of from 30 nm to 500 nm, a particle size distribution index of from 1.1 to 1.5, and an average degree of circularity of from 0.5 to 0.85.
摘要翻译：要解决的问题：提供变形的二氧化硅复合颗粒，其抑制待附着的目标物的分散性的劣化，并且即使温度和湿度环境波动，也能保持待附着的目标物的流动性。溶液：二氧化硅复合颗粒包括氧化硅和钛，其量为0.001质量％至10质量％，其中二氧化硅复合颗粒的平均粒径为30nm至500nm，粒度分布指数为1.1至1.5，平均度的圆形度为0.5至0.85。

5. 发明专利

JP2013119565A Resin particle and method of producing the same 有权
标题翻译：树脂颗粒及其生产方法
公开(公告)号：JP2013119565A
公开(公告)日：2013-06-17
申请号：JP2011267041
申请日：2011-12-06
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： ZENIYA YUKA , YOSHIKAWA HIDEAKI , IWANAGA TAKESHI , OKUNO HIROYOSHI
IPC分类号： C08J3/12 , C01B33/18 , C08K3/36 , C08L101/00
摘要： PROBLEM TO BE SOLVED: To provide a resin particle superior in aggregation resistance.SOLUTION: The resin particle includes: a resin particle body (A); and a silica particle (B) including a silica mother particle and a silica child particle, which adheres to the surface of the silica mother particle and has an average circularity of 0.7-0.85, and adhering to the surface of the resin body (A).
摘要翻译：要解决的问题：提供耐聚集性优异的树脂颗粒。树脂颗粒包括：树脂颗粒体（A）; 和包含二氧化硅母粒子和二氧化硅儿子粒子的二氧化硅粒子（B），其粘附到二氧化硅母粒子的表面，平均圆形度为0.7〜0.85，并粘附到树脂体（A）的表面，。版权所有（C）2013，JPO＆INPIT

6. 发明专利

JP2013067545A Sol-gel silica particle, electrostatic charge image developing toner, electrostatic charge image developing agent, toner cartridge, process cartridge, image forming apparatus, and method for forming image 有权
标题翻译：溶胶凝胶二氧化硅颗粒，静电电荷图像显影调色剂，静电电荷图像显影剂，调色剂盒，过程盒，图像形成装置和形成图像的方法
公开(公告)号：JP2013067545A
公开(公告)日：2013-04-18
申请号：JP2011209274
申请日：2011-09-26
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： ERI YOSHIFUMI , TOMITA KAZUFUMI , TOMONAGA JUNICHI , IIJIMA MASAKAZU , IWANAGA TAKESHI , MATSUSHITA EMI
IPC分类号： C01B33/18 , G03G9/08 , G03G15/08
摘要： PROBLEM TO BE SOLVED: To provide sol-gel silica particles capable of suppressing generation of aggregation under a high-temperature environment and deterioration of chargeability under a low-temperature environment.SOLUTION: The sol-gel silica particles satisfy following conditional formulas (1) and (2), when assuming that a BET specific surface area after being dried for 30 minutes at a temperature of 50°C is SA (m/g), and that a BET specific surface area after being dried for 30 minutes at a temperature of 200°C is SB (m/g); conditional formula (1): 35≤SA≤50, conditional formula (2): 5≤|SA-SB|≤15.
摘要翻译：要解决的问题：提供能够抑制在高温环境下产生聚集的溶胶凝胶二氧化硅颗粒和在低温环境下的带电性劣化。溶胶凝胶二氧化硅颗粒满足以下条件式（1）和（2），假设在50℃的温度下干燥30分钟后的BET比表面积为SA（m 2 / g），并且在200℃的温度下干燥30分钟后的BET比表面积为SB（m 2 < SP> / g）; 条件公式（1）：35≤SA≤50，条件式（2）：5≤¾SA-SB¾≤15。版权所有（C）2013，JPO＆INPIT

7. 发明专利

JP2012163781A Developer for electrostatic charge image development and production method of the same, and process cartridge, image forming apparatus and image forming method using the developer 有权
标题翻译：用于静电电荷图像发展的开发者及其生产方法，以及使用开发商的图像形成装置和图像形成方法
公开(公告)号：JP2012163781A
公开(公告)日：2012-08-30
申请号：JP2011024247
申请日：2011-02-07
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： TAKAGI SHINPEI , SUGIDACHI ATSUSHI , SUGAWARA ATSUSHI , IWANAGA TAKESHI , NOGUCHI DAISUKE , KITAGAWA SOICHIRO , SASAKI KOJI
IPC分类号： G03G9/08 , G03G9/087 , G03G9/113 , G03G15/08 , G03G21/10
摘要： PROBLEM TO BE SOLVED: To provide a developer for electrostatic charge image development and a production method of the developer, maintaining high fluidity while achieving both of good cleaning property and transfer property even in long-term use, and to provide a process cartridge, an image forming apparatus and an image forming method using the developer.SOLUTION: The developer for electrostatic charge image development comprises: a toner 100, which has an average circularity of 0.98 or more and which includes organic resin particles 104 fixed as partially embedded in surfaces of toner base particles 102, the organic resin particles produced by polymerizing a (meth)acrylic acid ester monomer and crosslinking the obtained polymer with a crosslinking component, and having a number average particle diameter of 200 to 500 nm; and a carrier comprising a core material coated with a resin coating layer containing a copolymer of a monomer of a (meth)acrylic acid ester and/or of a (meth)acrylic acid having a cycloalkyl group in a side chain, and a monomer of a (meth)acrylic acid ester having a nitrogen atom in a side chain. A production method of the developer, and a process cartridge, an image forming apparatus and an image forming method using the developer are also provided.
摘要翻译：要解决的问题：为了提供用于静电荷图像显影的显影剂和显影剂的制造方法，即使在长期使用的同时实现良好的清洁性能和转印性能的同时保持高流动性，并且提供一种方法盒，图像形成装置和使用显影剂的图像形成方法。解决方案：用于静电荷图像显影的显影剂包括：平均圆形度为0.98或更大的调色剂100，其包括部分地嵌入调色剂基础颗粒102的表面中的有机树脂颗粒104，有机树脂颗粒通过使（甲基）丙烯酸酯单体聚合并用交联成分交联得到的聚合物，数均粒径为200〜500nm，以及载体，其包含涂覆有树脂涂层的芯材，所述树脂涂层含有侧链中具有（甲基）丙烯酸酯和/或具有环烷基的（甲基）丙烯酸的单体的共聚物和单体在侧链具有氮原子的（甲基）丙烯酸酯。还提供了显影剂的制造方法和处理盒，图像形成装置和使用显影剂的图像形成方法。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2011065066A 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：JP2011065066A
公开(公告)日：2011-03-31
申请号：JP2009217408
申请日：2009-09-18
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： KOJIMA KISHO , YAGI SHIGERU , TORIGOE MASAYUKI , IWANAGA TAKESHI
IPC分类号： G03G5/147 , G03G21/00 , G03G21/10
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus that prevents a white streak in an image.
SOLUTION: The image forming apparatus includes an electrophotographic photoreceptor. The electrophotographic photoreceptor includes, in the following order: a substrate; a photosensitive layer; and a protective layer having a first region which contains oxygen and gallium and is present in an outer circumference face side, and a second region which is present closer than the first region to the substrate and has a larger atomic ratio of [oxygen/gallium] than in the first region. The apparatus further includes, in a periphery of the photoreceptor, a cleaning means cleaning the surface of the electrophotographic photoreceptor and having a cleaning blade that has a contact load of 1.0 gf/mm or more and 4.0 gf/mm or less with respect to the electrophotographic photoreceptor, a contact angle of 6 degrees or more and 14 degrees or less, and a biting amount of 0.5 mm or more and 2.5 mm or less.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种防止图像中的白色条纹的图像形成装置。图像形成装置包括电子照相感光体。电子照相感光体按以下顺序包括：基材; 感光层; 以及保护层，其具有含有氧和镓的第一区域，并且存在于外周面侧;以及第二区域，其比第一区域更接近于基板，并且具有较大的[氧/镓]原子比，比在第一个地区。该设备还包括在感光体的周围的清洁电子照相感光体的表面的清洁装置，并具有相对于该感光体具有1.0gf / mm以上且4.0gf / mm以下的接触负载的清洁刮板电子照相感光体，接触角为6度以上且14度以下，咬入量为0.5mm以上且2.5mm以下。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2011022531A Discharge electrode, discharger, process cartridge, and image forming apparatus 审中-公开
标题翻译：放电电极，放电器，工艺盒和图像形成装置
公开(公告)号：JP2011022531A
公开(公告)日：2011-02-03
申请号：JP2009169866
申请日：2009-07-21
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： TORIGOE MASAYUKI , IWANAGA TAKESHI , YAGI SHIGERU
IPC分类号： G03G15/02 , H01T19/00
摘要： PROBLEM TO BE SOLVED: To improve a discharge stability by suppressing discharged matters from being deposited on a discharger.
SOLUTION: The discharging electrode 20 includes: a substrate for discharging electrode 1; and a surface layer 12 which is arranged on the surface of the substrate for discharging electrode 1 and contains oxygen and gallium and in which the content of oxygen is ≥15 atom% and ≤55 atom%.
COPYRIGHT: (C)2011,JPO&INPIT

10. 发明专利

JP2010212435A Field-effect transistor 审中-公开
标题翻译：场效应晶体管
公开(公告)号：JP2010212435A
公开(公告)日：2010-09-24
申请号：JP2009056649
申请日：2009-03-10
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： SHIGEMATSU HIROSHI , YAGI SHIGERU , TORIGOE MASAYUKI , IWANAGA TAKESHI , SHITAYA HIROSHI
IPC分类号： H01L29/786 , H01L21/31 , H01L21/316 , H01L21/336 , H01L51/05 , H01L51/30 , H01L51/40
摘要： PROBLEM TO BE SOLVED: To provide a field-effect transistor whose gate insulating layer and channel layer exhibit proper adhesion.
SOLUTION: The field-effect transistor has a substrate, and a gate electrode, a gate insulating layer, a channel layer, a source electrode and a drain electrode on the substrate, the gate insulating layer includes gallium oxide, and the channel layer is an organic semiconductor layer.
COPYRIGHT: (C)2010,JPO&INPIT

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