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71. 发明专利

JP2010152030A Image forming apparatus 审中-公开
标题翻译：图像形成装置
公开(公告)号：JP2010152030A
公开(公告)日：2010-07-08
申请号：JP2008329113
申请日：2008-12-25
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： FURUKI MANABU , UCHIDA MASAHIRO , IKEDA MASAFUMI
IPC分类号： G03G15/08 , G03G15/02
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus for reducing an amount of deteriorated toner in a developer. SOLUTION: The image forming apparatus includes: an image carrier, a charger for charging the surface of the image carrier, an exposure device, and a developing device. The charger includes a main charging part for charging the body part except for a predetermined end portion on the surface of the image carrier, and a sub-charging part for charging the end portion with a charging potential different from that of the main charging part. The developing device includes: a developing roller for conveying the developer to a developing area facing the image carrier, and a conveying body holding the developer thereon on the downstream side of the toner supply port; and an adsorbing body having a potential different from that of the conveying body, for adsorbing the toner from the developer which is conveyed by the conveying body. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于减少显影剂中劣化的调色剂量的图像形成装置。解决方案：图像形成装置包括：图像载体，用于对图像载体的表面充电的充电器，曝光装置和显影装置。充电器包括用于对除了图像载体的表面上的预定端部之外的主体部分进行充电的主充电部分和用于对具有与主充电部分的充电电位不同的充电电位对该端部进行充电的副充电部分。显影装置包括：用于将显影剂输送到面向图像载体的显影区域的显影辊和在调色剂供给口的下游侧将显影剂保持在其上的输送体; 以及具有与输送体不同的电位的吸附体，用于从由输送体输送的显影剂吸附调色剂。版权所有（C）2010，JPO＆INPIT

72. 发明专利

JP2010151931A Image forming apparatus 审中-公开
标题翻译：图像形成装置
公开(公告)号：JP2010151931A
公开(公告)日：2010-07-08
申请号：JP2008327555
申请日：2008-12-24
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： FURUKI MANABU , UCHIDA MASAHIRO , IKEDA MASAFUMI
IPC分类号： G03G15/08 , G03G21/00
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus for reducing an amount of deteriorated toner in a developer. SOLUTION: The image forming apparatus includes an image carrier, a developing unit and an independent member which is arranged adjacent to the image carrier, and whose surface potential is independent from the surface potential of the image carrier. The developing unit includes: a developing roll for conveying the developer to an area facing the image carrier and the independent member; a conveying body that holds the developer thereon on the downstream side of a toner supply port; and an adsorbing body having a potential difference from that of the conveying body, and adsorbing the toner from the developer that is conveyed by the conveying body. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于减少显影剂中劣化的调色剂量的图像形成装置。解决方案：图像形成装置包括图像载体，显影单元和与图像载体相邻布置的表面电位独立于图像载体的表面电位的独立构件。显影单元包括：用于将显影剂输送到面向图像载体的区域和独立构件的显影辊; 输送体，其将显影剂保持在调色剂供给口的下游侧; 以及与输送体的电位差不同的吸附体，并且从由输送体输送的显影剂吸附调色剂。版权所有（C）2010，JPO＆INPIT

73. 发明专利

JP2010145517A Developing device and image forming apparatus 审中-公开
标题翻译：开发设备和图像形成装置
公开(公告)号：JP2010145517A
公开(公告)日：2010-07-01
申请号：JP2008319908
申请日：2008-12-16
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： UCHIDA MASAHIRO , FURUKI MANABU , IKEDA MASAFUMI
IPC分类号： G03G15/08
摘要： PROBLEM TO BE SOLVED: To provide a developing device capable of suppressing deterioration in the charging performance of toner in a developer, and to provide an image forming apparatus including the developing device. SOLUTION: The developing device includes: a developing roll; a first storage unit adjacent to the developing roll and extended along a rotary shaft of the developing roll to carry a stored developer in a first direction along the rotary shaft while agitating the developer; a second storage unit adjacent to the first storage unit, extended in parallel with the first storage unit, having movement ports on both ends, which moves the developer between the first storage unit and the second storage unit, and configured such that the developer is stored in the inside, and when toner is supplied, the developer and the toner are mixed while being agitated and carried in a second direction reverse to the first direction; a toner supply unit for supplying the toner to the second storage unit; and a supply position changing mechanism for instructing the toner supply unit to change a supply position for supplying toner to the second storage unit to change the supply position to a direction along the second direction. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够抑制显影剂中调色剂的带电性能劣化的显影装置，并提供包括显影装置的图像形成装置。解决方案：显影装置包括：显影辊; 与所述显影辊相邻并沿所述显影辊的旋转轴延伸的第一存储单元，以在搅动所述显影剂的同时沿着所述旋转轴在第一方向承载存储的显影剂; 与所述第一存储单元并联延伸的与所述第一存储单元相邻延伸的第二存储单元，其具有在两端的移动端口，所述移动端口在所述第一存储单元和所述第二存储单元之间移动所述显影剂，并且被配置为使得所述显影剂被存储在内部，并且当供应调色剂时，显影剂和调色剂在与第一方向相反的第二方向被搅拌并携带的同时被混合; 用于将调色剂供给到第二存储单元的调色剂供应单元; 以及供给位置改变机构，用于指示调色剂供给单元将用于供给调色剂的供应位置改变到第二存储单元，以将供给位置改变为沿着第二方向的方向。版权所有（C）2010，JPO＆INPIT

74. 发明专利

JP2010102034A Image forming apparatus 审中-公开
标题翻译：图像形成装置
公开(公告)号：JP2010102034A
公开(公告)日：2010-05-06
申请号：JP2008272184
申请日：2008-10-22
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： IKEDA MASAFUMI , FURUKI MANABU , UCHIDA MASAHIRO
IPC分类号： G03G15/08 , G03G21/00
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus that reduces deteriorated toner in developer. SOLUTION: The image forming apparatus includes: a main charging part that charges the surface of an image holder except a predetermined end; and a sub-charging section that charges the end to a charging potential different from the potential to which the end is charged by the main charging section. The developing unit includes a developing roll that conveys developer to a developing area including a main area which is a developing area facing the image holder, that is, facing a part except the end and also including a sub-area facing the end; a first storing part in which while the stored developer is agitated, the developer is conveyed along the rotating shaft in a first direction toward the end from an area distant from the end; a second storing part in which while the developer and freshly supplied toner are agitated and mixed, they are conveyed in a second direction opposite the first direction; and a toner supply section that supplies toner to the second storage section through a toner supply port. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种降低显影剂中劣化的调色剂的图像形成装置。解决方案：图像形成装置包括：主充电部，其对除了预定端之外的图像保持器的表面进行充电; 以及子充电部，其将端部充电到与由主充电部充电的电位不同的充电电位。显影单元包括显影辊，显影辊将显影剂输送到显影区域，显影区域包括作为面向图像保持器的显影区域的主区域，即面向除端部之外的部分，并且还包括面向端部的子区域; 第一存储部，其中在存储的显影剂被搅动的同时，显影剂沿着第一方向沿着旋转轴从远离端部的区域向端部传送; 第二存储部分，其中当显影剂和新鲜供应的调色剂被搅拌和混合时，它们沿与第一方向相反的第二方向传送; 以及调色剂供给部，其通过调色剂供给口向第二存储部供给调色剂。版权所有（C）2010，JPO＆INPIT

75. 发明专利

JP2009069390A Developing device and image forming apparatus 审中-公开
标题翻译：开发设备和图像形成装置
公开(公告)号：JP2009069390A
公开(公告)日：2009-04-02
申请号：JP2007236650
申请日：2007-09-12
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： FURUKI MANABU , UCHIDA MASAHIRO , IKEDA MASAFUMI
IPC分类号： G03G15/08
摘要： PROBLEM TO BE SOLVED: To provide a developing device contributing to maintenance of image quality by suppressing the cause which makes the image quality degrade, and to provide an image forming apparatus provided with the developing device. SOLUTION: A housing part for housing and stirring developer containing toner comprises a first housing chamber to which the developer is supplied from the housing part, which is adjacent to a developer-conveying part for developing an electrostatic latent image, by conveying the developer so as to be adjacent to, or in contact with a surface of an image holder for holding the electrostatic latent image on the surface, and which houses and stirs the developer; a second housing chamber which is adjacent to the first housing chamber, with a partition interposed and which houses and stirs the developer, and relatively moves the developer between the first and second housing chambers; and an input part which guides at least a part of the developer, after being conveyed by the developer conveying part, and inputs to the first housing chamber and/or second housing chamber at the partition. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：通过抑制使图像质量下降的原因来提供有助于维持图像质量的显影装置，并且提供设置有显影装置的图像形成装置。解决方案：用于容纳和搅拌包含调色剂的显影剂的壳体部分包括：第一容纳室，显影剂从与用于显影静电潜像的显影剂输送部分相邻的壳体部分供给，显影剂，以便与用于将静电潜像保持在表面上的图像保持器的表面相邻或接触，并且容纳并搅拌显影剂; 与所述第一容纳室相邻的第二容纳室，其间隔开并容纳和搅拌所述显影剂，并使所述显影剂相对移动在所述第一和第二容纳室之间; 以及输入部，其在由显影剂输送部输送之后引导至少一部分显影剂，并将其输入到分隔件处的第一容纳室和/或第二容纳室。版权所有（C）2009，JPO＆INPIT

76. 发明专利

JP2009047763A Image forming apparatus 审中-公开
标题翻译：图像形成装置
公开(公告)号：JP2009047763A
公开(公告)日：2009-03-05
申请号：JP2007211614
申请日：2007-08-15
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： IKEDA MASAFUMI , INOUE TOYOFUMI , NINOMIYA MASANOBU , UENO YOSHINARI , KURIBAYASHI MASATAKA
IPC分类号： G03G21/10 , G03G15/08 , G03G21/00
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus designed to suppress deterioration in image quality. SOLUTION: The image forming apparatus is equipped with a rotating brush which is arranged so as to come in contact with an image-holding body between a transfer device and a charger, rotates and removes the residual toner remaining on the surface of the image-holding body; a humidity sensor which detects humidity; and a rotation control part which controls at least either the rotating direction or the rotational speed of the rotating brush, and controls so that grinding property on the surface of the image-holding body by the rotating brush may be further improved, when the detected result by the humidity sensor shows humidity equal to or above a predetermined extent than, when it shows humidity below the predetermined extent. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种旨在抑制图像质量劣化的图像形成装置。解决方案：图像形成装置配备有旋转刷，其布置成与转印装置和充电器之间的图像保持体接触，旋转并除去残留在所述转印装置的表面上的残留调色剂图像保持体; 检测湿度的湿度传感器; 以及旋转控制部分，其至少控制旋转刷的旋转方向或旋转速度，并且进行控制，使得可以进一步改善由旋转刷在图像保持体的表面上的研磨性能，当检测结果当湿度传感器显示湿度低于预定范围时，其湿度等于或大于预定范围。版权所有（C）2009，JPO＆INPIT

77. 发明专利

JP2008157982A Cleaning device, cartridge and image forming apparatus 审中-公开
标题翻译：清洁装置，盒子和图像形成装置
公开(公告)号：JP2008157982A
公开(公告)日：2008-07-10
申请号：JP2006343100
申请日：2006-12-20
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： INOUE TOYOFUMI , NINOMIYA MASANOBU , KURIBAYASHI MASATAKA , IKEDA MASAFUMI , KOIDE TAKASHI
IPC分类号： G03G21/10 , G03G9/08
摘要： PROBLEM TO BE SOLVED: To provide a cleaning device having high cleaning property and contributing to reduction of the running cost, and to provide a cartridge and an image forming apparatus equipped with the cleaning device.
SOLUTION: The cleaning device includes: a plate member to be in contact with the surface of an image holder which moves while holding an image on its surface, the image comprising a toner showing a storage modulus of 1×10
8 Pa to 7×10
8 Pa at 40°C, and to remove an unnecessary substance from the holder surface; and a lubricant supplying part to supply a lubricant to the surface of the image holder in an upstream side of the plate member in the moving direction of the image holder.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供具有高清洁性能并有助于降低运行成本的清洁装置，并且提供一种装有清洁装置的盒和成像装置。解决方案：清洁装置包括：与保持图像在其表面上移动的图像保持器的表面接触的板构件，该图像包括显示1×10 的储能模量的调色剂，在40℃下，将其从保持体表面除去不需要的物质，从而在40℃下进行7×10 8 Pa。以及润滑剂供给部件，用于在图像保持器的移动方向上在板构件的上游侧向图像保持器的表面供给润滑剂。版权所有（C）2008，JPO＆INPIT

78. 发明专利

JP2005234044A Image forming apparatus 审中-公开
标题翻译：图像形成装置
公开(公告)号：JP2005234044A
公开(公告)日：2005-09-02
申请号：JP2004040279
申请日：2004-02-17
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： SHINTAKU KANJI , OKUYAMA HIROE , SHIGESAKI SATOSHI , UENO YOSHINARI , YAMADA TAICHI , IKEDA MASAFUMI
IPC分类号： G03G15/00 , G03G21/00 , G03G21/10
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus contrived to make the restraint of the exchange frequency of a brush compatible with the appropriate supply of lubricant to an image carrier.
SOLUTION: The image forming apparatus is equipped with a cleaning part for scraping off residue remaining on the surface of the image carrier after a toner image on the image carrier is transferred to a body to be transferred, the solid lubricant to be applied to the surface of the image carrier, the brush arranged on a more upstream side in the rotating direction of the image carrier than the cleaning part and applying the lubricant to the surface of the image carrier by rotating in a state where it comes into contact with the solid lubricant, a flicking member for flicking off an adhesive matter adhering to the brush by coming into contact with the brush, and a control part for controlling the contact state of the flicking member with the brush.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种图像形成装置，其被设计为使与图像载体适当的润滑剂供应相适应的刷子的交换频率的限制。解决方案：图像形成装置配备有清洁部件，用于在将图像载体上的调色剂图像转印到要转印的主体上之后刮掉残留在图像载体表面上的残余物，将要施加的固体润滑剂在图像载体的表面上，刷子布置在图像载体的旋转方向上比清洁部分更上游侧，并且通过在与图像载体接触的状态下旋转而将润滑剂施加到图像载体的表面固体润滑剂，用于通过与刷接触而将附着在刷子上的粘合剂物质甩出的轻拂构件，以及用于控制轻拂构件与刷子的接触状态的控制部件。版权所有（C）2005，JPO＆NCIPI

79. 发明专利

JP2005017929A Cleaning device and image forming apparatus 有权
标题翻译：清洁装置和图像形成装置
公开(公告)号：JP2005017929A
公开(公告)日：2005-01-20
申请号：JP2003185446
申请日：2003-06-27
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： IKEDA MASAFUMI , AKAGI HIDEYUKI , MISHINA KENICHI , CHATANI KIYOSHI , SAKANOBE MAKOTO , UENO YOSHINARI , KURIBAYASHI MASATAKA , SOGA TATSUYA
IPC分类号： G03G9/08 , G03G5/07 , G03G5/147 , G03G15/00 , G03G15/01 , G03G21/10
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus in which degradation of image quality is suppressed and a cleaning device suitable for such an image forming apparatus. SOLUTION: The cleaning device for removing residual toner remaining on the surface of an image carrier after transfer of a toner image on the surface of the image carrier to a transfer medium comprises a brush to which bias for electrostatically recovering the residual toner remaining on the surface of the image carrier is applied, a roller which is disposed in contact with the brush and to which bias for electrostatically recovering the residual toner is applied, an image density detecting means to detect the image density of an image represented by image information, and a bias controller which controls bias so that the residual toner recovered by the brush is recovered by the roller when the image density detected by the image density detecting means is higher than a prescribed density, and controls bias so that the residual toner recovered by the brush is prevented from being recovered by the roller when the image density is lower than the prescribed density. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供抑制图像质量劣化的图像形成装置和适用于这种图像形成装置的清洁装置。解决方案：将图像载体的表面上的调色剂图像转印到转印介质上之后，用于去除残留在图像载体表面上的残留调色剂的清洁装置包括刷子，用于静电回收剩余调色剂剩余物在图像载体的表面上施加有与刷子接触并被施加用于静电回收残留调色剂的偏压的辊，图像浓度检测装置，用于检测由图像信息表示的图像的图像浓度以及偏压控制器，其当由图像浓度检测装置检测到的图像浓度高于规定的浓度时，控制偏置，使得由刷子回收的残留调色剂由辊恢复，并且控制偏压，使得通过当图像密度低于规定的密度时，防止刷子被辊回收。版权所有（C）2005，JPO＆NCIPI

80. 发明专利

JP2005017480A Cleaning device for electrophotographic photoreceptor and image forming apparatus 审中-公开
标题翻译：电子照相机和图像形成装置的清洁装置
公开(公告)号：JP2005017480A
公开(公告)日：2005-01-20
申请号：JP2003179566
申请日：2003-06-24
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： KURIBAYASHI MASATAKA , MISHINA KENICHI , SAKANOBE MAKOTO , CHATANI KIYOSHI , UENO YOSHINARI , IKEDA MASAFUMI , SOGA TATSUYA , AKAGI HIDEYUKI
IPC分类号： G03G9/08 , G03G5/147 , G03G21/10
摘要： PROBLEM TO BE SOLVED: To provide a cleaning device for an electrophotographic photoreceptor which prevents the scuffing of the surface of the photoreceptor and sticking of foreign substances to the surface and can maintain stable cleaning performance over a prolonged period of time, and to provide an image forming apparatus with the cleaning device. SOLUTION: The cleaning device for an electrophotographic photoreceptor comprises at least one brush roller disposed in contact with the surface of the photoreceptor and at least one recovery member disposed in contact with the brush roller, wherein a surface roughness Ra of filiform brush fibers constituting the brush roller is in the range of 0.15 μm≤Ra≤3.5 μm. The image forming apparatus has the cleaning device. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种电子照相感光体的清洁装置，其防止感光体的表面磨损并且将异物粘附到表面并能够在长时间内保持稳定的清洁性能，以及提供具有清洁装置的图像形成装置。解决方案：电子照相感光体的清洁装置包括至少一个与感光体表面接触的刷辊和与刷辊接触设置的至少一个回收构件，其中丝状刷纤维的表面粗糙度Ra 构成刷辊的厚度在0.15μm≤Ra≤3.5μm的范围内。图像形成装置具有清洁装置。版权所有（C）2005，JPO＆NCIPI

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