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1. 发明专利

JP2008116533A Process cartridge, process cartridge packaging material, process cartridge package body and image forming apparatus 审中-公开
标题翻译：工艺盒，工艺盒包装材料，工艺包装体和图像形成装置
公开(公告)号：JP2008116533A
公开(公告)日：2008-05-22
申请号：JP2006297473
申请日：2006-11-01
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： YAMAZAKI JUNKO , SHIBATA JUNICHI , INOUE KENJI , SHIINO SHIGEAKI
IPC分类号： G03G21/18
摘要： PROBLEM TO BE SOLVED: To provide a process cartridge that can prevent rotation of a photoreceptor due to vibration or the like during transportation or the like and suppress generation of defects such as stripes in terms of the image quality. SOLUTION: The process cartridge includes an image holding body, a charging means to be in contact with the image holding body to charge the image holding body, and a fixing mechanism to prevent rotation of the image holding body. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种处理盒，其可以防止在运输等期间由于振动等而导致的感光体的旋转，并且抑制像图像质量等条纹等缺陷的产生。处理盒包括图像保持体，与图像保持体接触以对图像保持体进行充电的充电装置，以及用于防止图像保持体旋转的固定机构。版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2006184512A Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：JP2006184512A
公开(公告)日：2006-07-13
申请号：JP2004377454
申请日：2004-12-27
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： YAMAZAKI JUNKO , INOUE KENJI , KAMIJO YUKIKO , NAKAMURA KAZUYUKI
IPC分类号： G03G15/02 , G03G5/047 , G03G5/14
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus for obtaining a favorable image without fog.
SOLUTION: The image forming apparatus employs a direct transfer system and comprises an image carrying body having an undercoat layer containing at least a conductive metal oxide and at least an acceptor compound, a charge generating layer, and a charge transporting layer, successively layered on a conductive supporting body. The volume resistivity of the undercoat layer ranges from 10
10 to 10
13 Ω cm at 10°C and 15% RH under 10
6 V/m electric field applied on the undercoat layer. A region (A) of the image carrying body where a transfer medium touches and a region (B) where the transfer medium does not touch satisfy a relation of formula (i): 0 1 -V
2 | 1 and V
2 are potentials (V) of the image carrying body in the region (A) and the region (B), respectively, immediately after charging the image carrying body following consecutive steps of charging, exposing, developing, and transferring to print one sheet.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于获得无雾的良好图像的图像形成装置。解决方案：图像形成装置采用直接传送系统，并且包括具有至少包含导电金属氧化物和至少受体化合物，电荷产生层和电荷输送层的底涂层的图像载体，依次层叠在导电性支撑体上。底涂层的体积电阻率在10℃和10％V / V V / V时10℃和15％RH之间的10 10 m电场施加在底涂层上。转印介质接触的图像承载体的区域（A）和转印介质不接触的区域（B）满足式（i）的关系：0 <¾V 1 2 ¾<150，其中V 1 和V SB 2是图像载体在区域（A）中的电位（V）区域（B）分别在充电，曝光，显影和转印之后立即对图像载体进行充电以打印一张纸。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2005258079A Method for inspecting quality of inorganic pigment, method for inspecting quality of coating liquid, and electrophotographic photoreceptor, and method of manufacturing the same 审中-公开
标题翻译：用于检查无机颜料质量的方法，用于检查涂料质量的方法和电子照相光电传感器及其制造方法
公开(公告)号：JP2005258079A
公开(公告)日：2005-09-22
申请号：JP2004069580
申请日：2004-03-11
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： MASUMURA TOMOHIRO , HORII NORITAKA , YAMAZAKI JUNKO , NAKAMURA HIROSHI , AIDA MICHIKO , NUKADA HIDEMI , YAMAMOTO SHINYA
IPC分类号： G03G5/05
摘要： PROBLEM TO BE SOLVED: To provide a method for inspecting quality of an inorganic pigment capable of simply and rapidly measuring the quality with high accuracy. SOLUTION: The method of inspecting the quality of the inorganic pigment is provided with a measuring process of measuring the electric conductivity of a solution containing a compound having a hydrogen bondable functional group and the inorganic pigment subjected to a surface treatment by a surface treating agent, and a discriminating process of discriminating the quality of the inorganic pigment based on the measured value of the electric conductivity obtained in the measuring process. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够以高精度简单且快速地测量质量的无机颜料的质量检验方法。＆lt; P＆gt;解决方案：检测无机颜料的质量的方法提供测量包含具有可氢键合官能团的化合物和经表面处理的无机颜料的溶液的电导率的测量方法以及根据测量过程中获得的电导率的测量值来区分无机颜料的质量的鉴别过程。版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2014163960A Fixing member, fixing apparatus, and image forming apparatus 审中-公开
标题翻译：固定构件，固定装置和图像形成装置
公开(公告)号：JP2014163960A
公开(公告)日：2014-09-08
申请号：JP2013031921
申请日：2013-02-21
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： YAMAZAKI JUNKO
IPC分类号： G03G15/20 , F16C13/00
摘要： PROBLEM TO BE SOLVED: To provide a fixing member with excellent peeling performance.SOLUTION: A fixing member includes a cylindrical base material 611, and an elastic layer 612 arranged on an outer peripheral surface of the base material 611. The elastic layer 612 is configured so that an outer diameter of an axial one end is larger than that of the other end, and has a flared shape where an outer diameter is increased from the other end to the one end at least partially.
摘要翻译：要解决的问题：提供具有优异剥离性能的固定构件。解决方案：固定构件包括圆柱形基材611和布置在基材611的外周表面上的弹性层612.弹性层612构造成使得轴向一端的外径大于另一端的外径，并且具有其外径至少部分地从另一端增加到一端的扩口形状。

5. 发明专利

JP2009300849A Charging member cleaning member, charging device, process cartridge and image forming apparatus 审中-公开
标题翻译：充电会员清洁会员，充电装置，过程盒和图像形成装置
公开(公告)号：JP2009300849A
公开(公告)日：2009-12-24
申请号：JP2008156617
申请日：2008-06-16
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： YAMAZAKI JUNKO
IPC分类号： G03G15/02
摘要： PROBLEM TO BE SOLVED: To provide a charging member cleaning member reducing image defects such as color spots caused by a foreign matter such as abrasive powder.
SOLUTION: The charging member cleaning member is used in contact with the surface of the charging member of the image forming apparatus and used for cleaning the surface. The charging member cleaning member includes: a core material; a cylindrical elastic layer formed on the outer circumferential surface of the core material; and a fiber layer having a net structure formed on the outer circumferential surface of the elastic layer.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种减少图像缺陷的充电部件清洁部件，诸如由磨料粉末等异物引起的色斑。解决方案：充电部件清洁部件与图像形成装置的充电部件的表面接触并用于清洁表面。充电构件清洁构件包括：芯材料; 形成在芯材的外周面上的圆筒形弹性层; 以及在弹性层的外周面上形成网状结构的纤维层。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2008209488A Charging device, process cartridge and image forming apparatus 审中-公开
标题翻译：充电装置，过程盒和图像形成装置
公开(公告)号：JP2008209488A
公开(公告)日：2008-09-11
申请号：JP2007043932
申请日：2007-02-23
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： INOUE KENJI , SHIINO SHIGEAKI , YAMAZAKI JUNKO
IPC分类号： G03G15/02 , F16C13/00
摘要： PROBLEM TO BE SOLVED: To provide a charging device capable of preventing wear of a charging member when foreign matter such as toner stuck to the charging member is removed, and to provide a process cartridge provided with the charging device and an image forming apparatus provided with the charging device.
SOLUTION: The charging device includes: a charging roll 2 disposed in contact with a rotating image holder and used to charge the surface of the image holder while following the rotation of the image holder; and a cleaning roll 1 disposed in contact with the charging roll 2, wherein the dynamic friction coefficient of an elastic layer 1b relative to the charging roll 2 is distributed so as to increase from one end of the elastic layer 1b to the other end in the lengthwise direction and then decrease. The process cartridge has the charging device, and the image forming apparatus has the charging device.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够防止在诸如附着到充电部件上的调色剂等异物被去除时充电部件磨损的充电装置，并且提供一种具有充电装置的处理盒和成像设置有充电装置的装置。充电装置包括：充电辊2，设置成与旋转的图像保持器接触，并用于在图像保持器的旋转的同时对图像保持器的表面充电; 以及设置成与充电辊2接触的清洁辊1，其中弹性层1b相对于充电辊2的动摩擦系数分布成从弹性层1b的一端增加到另一端长度方向然后减小。处理盒具有充电装置，并且图像形成装置具有充电装置。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2009217204A Core material for charging member cleaner, charging member cleaner, process cartridge, and image forming apparatus 审中-公开
标题翻译：用于充电会员清洁剂，充电会员清洁剂，工艺盒和图像形成装置的核心材料
公开(公告)号：JP2009217204A
公开(公告)日：2009-09-24
申请号：JP2008063648
申请日：2008-03-13
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： YAMAZAKI JUNKO , WADA NOBORU , ONO MASAHITO
IPC分类号： G03G15/02
摘要： PROBLEM TO BE SOLVED: To provide a core material of a charging member cleaner, capable of efficiently removing extraneous matters on a surface of a charging member, and accordingly capable of extending the service life of the charging member.
SOLUTION: In the core material for the charging member cleaner used for cleaning the surface of the charging member of an image forming apparatus while being kept in contact with the surface of the charging member, the area of a cross-section perpendicular to the lengthwise axial center is, at least in a cleaning area, smaller than the area of a circumcircle whose center is located at the center of the cross-section.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供充电部件清洁器的芯材，其能够有效地去除充电部件的表面上的外来物质，并且因此能够延长充电部件的使用寿命。解决方案：在用于清洁图像形成装置的充电构件的表面同时保持与充电构件的表面接触的用于充电构件清洁器的芯材料中，垂直于至少在清洁区域中，纵向轴向中心小于其中心位于横截面中心的外接圆的面积。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2009063923A Process cartridge and image forming apparatus provided with the same 审中-公开
标题翻译：工艺盒和图像形成装置
公开(公告)号：JP2009063923A
公开(公告)日：2009-03-26
申请号：JP2007233184
申请日：2007-09-07
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： TERAI YUJI , KORENAGA JIRO , HOSHIZAKI TAKETOSHI , YAMAZAKI JUNKO
IPC分类号： G03G21/18
摘要： PROBLEM TO BE SOLVED: To provide a process cartridge which is capable of preventing an image carrier from being electrified due to vibration during transportation, etc. by a simple method and to provide an image forming apparatus provided with the process cartridge. SOLUTION: The engaging projection portion 94 of a protective cover 90 is engaged with the portion to be engaged 16C of the image carrier 16, to prevent the rotation of the image carrier 16. Thus, it is prevented that when the process cartridge 14 is transported, the image carrier 16 and an electrifying roll 18 are driven rotated due to the vibration, etc. inputted to the process cartridge 14, separating discharge occurs in the contact portion of the image carrier 16 and the electrifying roll 18 and the surface of the image carrier 16 is electrified. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种处理盒，其能够通过简单的方法防止图像载体由于运输过程中的振动而带电，并且提供具有处理盒的图像形成装置。解决方案：保护盖90的接合突起部分94与图像载体16的待接合部分16C接合，以防止图像载体16的旋转。因此，防止当处理盒运送图像载体16和充电辊18由于输入到处理盒14的振动等被驱动旋转，在图像载体16和带电辊18的接触部分和表面图像载体16通电。版权所有（C）2009，JPO＆INPIT

9. 发明专利

JP2008026414A Cleaning roll for charging member, charging device, process cartridge and image forming apparatus 审中-公开
标题翻译：用于充电会员，充电装置，过程盒和图像形成装置的清洁辊
公开(公告)号：JP2008026414A
公开(公告)日：2008-02-07
申请号：JP2006196072
申请日：2006-07-18
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： YAMAZAKI JUNKO , KAWAI TSUYOSHI , HOSHIO TAKUO , WADA NOBORU , ONO MASAHITO
IPC分类号： G03G15/02
摘要： PROBLEM TO BE SOLVED: To provide a cleaning roll that ensures, for a long time, a satisfactory image by uniformly cleaning off residual developer sticking to a charging member, and by making charging uniform, and to provide a charging device, process cartridge, and image forming apparatus that use the cleaning roll for the charging member. SOLUTION: The cleaning roll for the charging member has a core, and an elastic layer disposed on the peripheral face of the core. The elastic layer is formed from a resin foam whose density is in the range of 50kg/m 3 to 85kg/m 3 and tensile strength is in the range of 140kPa to 190kPa. There are also provided the charging device, process cartridge, and image forming apparatus which use this cleaning roll for the charging member. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种清洁辊，其通过均匀地清除残留在充电部件上的残留显影剂，并且通过使充电均匀而长时间地确保令人满意的图像，并且提供充电装置的处理盒和图像形成装置，其使用清洁辊作为充电部件。解决方案：用于充电部件的清洁辊具有芯部，并且设置在芯部的周面上的弹性层。弹性层由密度在50kg / m 3〜30kg / m 3〜30kg范围内的树脂发泡体形成，拉伸强度为140kPa〜190kPa 。还提供了使用该清洁辊用于充电部件的充电装置，处理盒和成像装置。版权所有（C）2008，JPO＆INPIT

10. 发明专利

JP2007086209A Image forming apparatus and image forming method 审中-公开
标题翻译：图像形成装置和图像形成方法
公开(公告)号：JP2007086209A
公开(公告)日：2007-04-05
申请号：JP2005272649
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： NISHIMURA AKIRA , HASHIBA SHIGETO , NUKADA HIDEMI , YAHAGI KOICHI , INOUE KENJI , YAMAZAKI JUNKO , BANDO KOJI
IPC分类号： G03G15/16 , G03G5/05 , G03G5/14
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus and an image forming method by which suppression of occurrence of a ghost and improvement of transfer efficiency and uniformity of image quality can be achieved in a high level and in a well balanced manner. SOLUTION: The image forming apparatus comprises an electrophotographic photoreceptor, a charging means, an exposure means, a developing means and a transfer means, wherein an electrophotographic photoreceptor having an undercoat layer containing metal oxide particles treated with a silane coupling agent between a conductive support and a photosensitive layer is used as the above electrophotographic photoreceptor, and a transfer current satisfying conditions represented by formula (1): 0.16≤I/S p ≤0.20 or a transfer voltage satisfying conditions represented by formula (2): 15.5≤V/S p ≤20.5 is supplied from the transfer member toward the electrophotographic photoreceptor in a state where a transfer medium lies between the electrophotographic photoreceptor and the transfer member. In the formula (1), I denotes a transfer current (unit: μA) and S p denotes a process speed (unit: mm/s) of the electrophotographic photoreceptor. In the formula (2), V denotes a transfer voltage (unit; V) and S p denotes a process speed (unit: mm/s) of the electrophotographic photoreceptor. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种图像形成装置和图像形成方法，通过该图像形成装置和图像形成方法能够以高水平和良好平衡的方式实现抑制重影的发生，提高传送效率和图像质量的均匀性。图像形成装置包括电子照相感光体，充电装置，曝光装置，显影装置和转印装置，其中具有底涂层的电子照相感光体含有在硅烷偶联剂之间处理的金属氧化物颗粒导电支持体和感光层用作上述电子照相感光体，并且转印电流满足式（1）表示的条件：0.16≤I/ S p ≤0.20或转印电压满足条件在转印介质位于电子照相感光体和转印部件之间的状态下，从转印部件向电子照相感光体供给式（2）：15.5≤V/ S p ≤20.5。在式（1）中，I表示转印电流（单位：μA），S p 表示电子照相感光体的处理速度（单位：mm / s）。在公式（2）中，V表示转印电压（单位：V），S p 表示电子照相感光体的处理速度（单位：mm / s）。版权所有（C）2007，JPO＆INPIT

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