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1.发明授权Image forming apparatus, method of manufacturing substrate for photoreceptor, substrate for photoreceptor, and photoreceptor 有权图像形成装置，感光体用基板，感光体用基板和感光体的制造方法公开(公告)号：US06762779B2
公开(公告)日：2004-07-13
申请号：US10341202
申请日：2003-01-13
IPC分类号： G03G1500
CPC分类号： G03G15/751 , B41J2/471 , G03G2215/0119 , H04N1/1135 , H04N1/12 , H04N1/29
摘要： An image forming apparatus, which includes a photoreceptor having a substrate whose surface having been subjected to a surface processing with a cutting tool, and a photosensitive layer formed on the substrate; an exposure device for exposing an image on the photoreceptor to form a latent image, having a light source for emitting a light beam, and carrying out exposure in a manner of dot arrangement through a main scanning by the deflection of the light beam and a sub-scanning by a movement of the photoreceptor; a developing device; and a transfer device. The apparatus is characterized in that the exposure device carries out scanning exposure with a spatial frequency of dot arrangement pitch of not less than 4 dots/mm in the main scanning direction, and surface roughness Rz of the substrate in the main scanning direction is not greater than 1.5 &mgr;m.
摘要翻译： 一种图像形成装置，其特征在于，包括具有表面经切削工具进行了表面处理的基板的感光体和形成于基板上的感光层的感光体; 用于将感光体上的图像曝光以形成潜像的曝光装置，具有用于发射光束的光源，并且通过主要扫描以点阵布置的方式通过光束的偏转和子像素进行曝光 - 通过感光体的运动扫描; 显影装置; 和转移装置。 该装置的特征在于曝光装置在主扫描方向上以点排列间距不小于4点/ mm的空间频率进行扫描曝光，并且基板在主扫描方向上的表面粗糙度Rz不大 超过1.5个妈妈。
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公开(公告)号：US07130552B2
公开(公告)日：2006-10-31
申请号：US10781620
申请日：2004-02-20
申请人： Satoshi Nishida , Hiroaki Miho , Shigetaka Kurosu , Mikihiko Takada , Hiroshi Morimoto , Masashi Saito
发明人： Satoshi Nishida , Hiroaki Miho , Shigetaka Kurosu , Mikihiko Takada , Hiroshi Morimoto , Masashi Saito
IPC分类号： G03G15/16
CPC分类号： G03G15/1605 , G03G15/0136
摘要： An image forming apparatus having: a transfer section which transfers a toner image onto an intermediate transfer body or a transfer material to form an image thereon; a selection section for selecting one mode among a plurality of modes including a first mode for forming the image by using a plurality of colors including a first color and a second mode for forming the image by using less number of colors including the first color than that of the colors in the first mode; and a control section for controlling the transfer section in order that a transfer rate of a toner image of the first color in the second mode is larger than that of a toner image of the first color in the first mode when toner images are transferred onto the intermediate transfer body or the transfer material by the transfer section.
摘要翻译： 一种图像形成装置，具有：转印部，其将调色剂图像转印到中间转印体或转印材料上以在其上形成图像; 选择部分，用于通过使用包括第一颜色的多种颜色和用于形成图像的第二模式的多种颜色来形成多个模式中的一种模式，所述多种模式通过使用包括第一颜色的较少数量的颜色来形成图像。 的颜色在第一模式; 以及控制部分，用于控制传送部分，以便当第二模式中的第一颜色的调色剂图像的转印速率大于第一模式中的第一颜色的调色剂图像的转印速率时，当将调色剂图像转印到 中间转印体或转印材料。
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公开(公告)号：US06760562B2
公开(公告)日：2004-07-06
申请号：US10463140
申请日：2003-06-16
IPC分类号： G03G1516
CPC分类号： G03G15/75 , G03G15/1685 , G03G2215/0119
摘要： This invention relates to an image forming apparatus. The image forming apparatus includes a primary transfer means for bringing one surface of an intermediate transfer body and/or transfer medium into contact with a photosensitive body surface and pressing the surface against the photosensitive body surface to transfer a toner image formed on the photosensitive body surface onto one surface of the intermediate transfer body and/or transfer medium. When a time of passage through the contact transfer area between the photosensitive body and the intermediate transfer body and/or transfer medium in the process of transferring the toner image from the photosensitive body onto the intermediate transfer body and/or transfer medium is T, T1, or T2 sec, the contact angle of the photosensitive body with respect to pure water applied to the photosensitive body surface after a lapse of T, T1, or T2 sec since application of the pure water is larger than that of the intermediate transfer body and/or transfer medium with respect to the pure water after a lapse of the T, T1, or T2 sec.
摘要翻译： 本发明涉及一种图像形成装置。 图像形成装置包括用于使中间转印体和/或转印介质的一个表面与感光体表面接触并将表面压靠在感光体表面上的一次转印装置，以转印形成在感光体表面上的调色剂图像 在中间转印体和/或转印介质的一个表面上。 在将调色剂图像从感光体转印到中间转印体和/或转印介质上的过程中，当通过感光体和中间转印体和/或转印介质之间的接触转移区域的时间是T，T1 或T2秒，由于施加纯水后经过T，T1或T2秒后感光体相对于施加到感光体表面的纯水的接触角大于中间转印体的接触角，并且 /或在经过T，T1或T2秒之后相对于纯水的转印介质。
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4.发明授权Image forming method and apparatus to maintain a high efficiency of toner transfer 有权保持调色剂转印效率高的成像方法和装置公开(公告)号：US07184694B2
公开(公告)日：2007-02-27
申请号：US10303126
申请日：2002-11-22
IPC分类号： G03G15/01
CPC分类号： G03G15/0131 , G03G9/0819 , G03G9/0827 , G03G13/013 , G03G2215/0119
摘要： An image forming apparatus having: an image forming body for forming a latent image and a toner image; a developing device for developing with a toner the latent image formed on the image forming body to form the toner image; a primary transfer device for transferring the toner image on the image forming body onto an intermediate transfer body; and a secondary transfer device for transferring the toner image on the intermediate transfer body onto an image support. The primary transfer device has conductive body or semi-conductive body, and is provided with a power supply unit for applying a bias voltage. It is characterized in that the variation coefficient of the shape factor of the toner is 16% or less, and the number variation coefficient of the number particle size distribution of the toner is 27% or less.
摘要翻译： 一种图像形成装置，具有：用于形成潜像的图像形成体和调色剂图像; 显影装置，用于利用调色剂显影形成在图像形成体上的潜像以形成调色剂图像; 用于将图像形成体上的调色剂图像转印到中间转印体上的一次转印装置; 以及用于将中间转印体上的调色剂图像转印到图像载体上的二次转印装置。 一次转印装置具有导电体或半导电体，并且设置有用于施加偏压的电源单元。 其特征在于，调色剂的形状因子的变化系数为16％以下，调色剂的数量粒径分布的数量变动系数为27％以下。
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5.发明授权Image forming apparatus having intermediate transfer belt and primary transfer roller 有权图像形成装置具有中间转印带和一次转印辊公开(公告)号：US06957034B2
公开(公告)日：2005-10-18
申请号：US10792854
申请日：2004-03-05
申请人： Masashi Saito , Hiroaki Miho , Mikihiko Takada , Shigetaka Kurosu , Hiroshi Morimoto , Satoshi Nishida
发明人： Masashi Saito , Hiroaki Miho , Mikihiko Takada , Shigetaka Kurosu , Hiroshi Morimoto , Satoshi Nishida
CPC分类号： G03G15/0131 , G03G15/1685 , G03G2215/0154
摘要： An image forming apparatus having therein an image carrier, an intermediate transfer belt is trained about plural rollers and is located at a position where it comes in contact with the image carrier, a primary transfer roller that is arranged to face the image carrier through the intermediate belt for the purpose of transferring toner on the image carrier onto the intermediate transfer belt, wherein the following expression holds when Ft (kgf) represents tension of the intermediate transfer belt, Fr (kgf) represents pressing force of primary transfer roller and d (mm) represents a shift amount for the image carrier and the primary transfer roller, Fr≧(0.05×Ft+0.11)×d−0.3.
摘要翻译： 其中具有图像载体，中间转印带的图像形成装置围绕多个辊被训练并且位于与图像载体接触的位置，一次转印辊被布置成通过中间体与图像载体相对 带，用于将图像载体上的调色剂转印到中间转印带上，其中当Ft（kgf）表示中间转印带的张力时，Fr（kgf）表示一次转印辊的按压力，d（mm ）表示图像载体和一次转印辊的移动量，<？in-line-formula description =“In-line Formulas”end =“lead”→> Fr> =（0.05xFt + 0.11）xd-0.3。 <？in-line-formula description =“In-line Formulas”end =“tail”？>
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公开(公告)号：US20060110175A1
公开(公告)日：2006-05-25
申请号：US11180400
申请日：2005-07-12
申请人： Satoshi Nishida , Mikihiko Takada , Shigetaka Kurosu , Hiroshi Morimoto , Hiroshi Morimoto , Kazuteru Ishizuka
发明人： Satoshi Nishida , Mikihiko Takada , Shigetaka Kurosu , Hiroshi Morimoto , Hiroshi Morimoto , Kazuteru Ishizuka
CPC分类号： G03G15/1675 , G03G15/0131 , G03G15/5058 , G03G2215/00059 , G03G2215/0119
摘要： an image forming apparatus sets the optimum transfer bias based on density of some sets of toner patches formed on an image bearing member or an intermediate transfer member. The toner patches are categorized into at least two groups according to their width in the main scanning direction.
摘要翻译： 图像形成装置基于形成在图像承载部件或中间转印部件上的一些调色剂片的集合的密度来设定最佳转印偏压。 调色剂片根据其在主扫描方向上的宽度被分成至少两组。
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公开(公告)号：US07593655B2
公开(公告)日：2009-09-22
申请号：US11180400
申请日：2005-07-12
CPC分类号： G03G15/1675 , G03G15/0131 , G03G15/5058 , G03G2215/00059 , G03G2215/0119
摘要： An image forming apparatus sets the optimum transfer bias based on density of some sets of toner patches formed on an image bearing member or an intermediate transfer member. The toner patches are categorized into at least two groups according to their length in the main scanning direction.
摘要翻译： 图像形成装置基于形成在图像承载部件或中间转印部件上的一些调色剂片的密度来设定最佳转印偏压。 调色剂片根据它们在主扫描方向上的长度被分成至少两组。
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公开(公告)号：US20060188277A1
公开(公告)日：2006-08-24
申请号：US11299775
申请日：2005-12-13
CPC分类号： G03G15/0131 , G03G15/5058 , G03G2215/00059 , G03G2215/0119 , G03G2215/0161
摘要： An image forming apparatus having plural image carriers, respective chargers, exposure units, color toner developing units, a black toner developing unit, a transfer unit that transfers in the transfer section the color toner images and black toner image onto an intermediate transfer member by the application of a transfer bias from the power supply unit, and a controller that controls the transfer output, an an optical density sensor that detects the optical density of color toner patch images formed on the intermediate transfer member, and a controller transfers the color toner patch images onto the intermediate transfer member while changing the transfer output, detects the optical densities of color toner patch images transferred onto the intermediate transfer member using the optical density sensor, and controls the transfer output to transfer the black toner image based on the detected optical densities of the color toner patch images.
摘要翻译： 具有多个图像载体的图像形成装置，各个充电器，曝光单元，彩色调色剂显影单元，黑色调色剂显影单元，转印单元，其将彩色调色剂图像和黑色调色剂图像转印到转印部分中， 施加来自电源单元的转印偏压和控制转印输出的控制器，检测形成在中间转印部件上的彩色调色剂贴片图像的光密度的光密度传感器，控制器将彩色调色剂片 在改变传送输出的同时将图像转印到中间转印部件上，使用光密度传感器检测转印到中间转印部件上的彩色调色剂贴片图像的光密度，并根据检测到的光密度控制转印输出转印黑色调色剂图像 的彩色调色剂补丁图像。
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公开(公告)号：US20060045558A1
公开(公告)日：2006-03-02
申请号：US11127404
申请日：2005-05-12
CPC分类号： G03G15/0291 , G03G15/0258 , G03G21/206 , G03G2215/027
摘要： An image forming apparatus, comprises an image carrier for carrying a toner image, a charging device for charging the carrier, wherein the charging device includes a discharge member and a grid which is arranged between this discharge member and the image carrier and has at least a surface made of gold; and a discharge product removing device for removing discharge products generated by the charging device from a portion of the image carrier to where the charging device is located to face.
摘要翻译： 一种图像形成装置，包括用于承载调色剂图像的图像载体，用于对载体进行充电的充电装置，其中充电装置包括放电构件和布置在该放电构件和图像载体之间的格栅，并且至少具有 金表面; 以及排出物去除装置，用于将由充电装置产生的排出物从图像载体的一部分移除到充电装置所在的位置。
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10.发明授权Image forming apparatus with cleaning blade and residual toner storage compartment 有权具有清洁刮板和残留调色剂储存室的图像形成装置公开(公告)号：US07395005B2
公开(公告)日：2008-07-01
申请号：US11132046
申请日：2005-05-18
CPC分类号： G03G21/0011
摘要： An image forming apparatus, comprising an image carrier to carry toner image formed based on image data, a cleaning blade to remove residual toner on the image carrier by being in contact with the image carrier and a toner storage portion structured to store the residual toner removed by the cleaning blade and so that the image carrier can rub on the residual toner, wherein the toner storage portion is located on an upstream side of a contacting point between the cleaning blade and the image carrier in a moving direction of the image carrier and in a position where the toner storage portion is not in contact with the cleaning blade.
摘要翻译： 一种图像形成装置，包括用于承载基于图像数据形成的调色剂图像的图像载体，清洁刮板，以通过与图像载体接触来去除图像载体上的残留调色剂;以及调色剂存储部分，其被构造成存储除去的残余调色剂 并且使得图像载体能够在残留调色剂上摩擦，其中调色剂储存部分位于图像载体的移动方向上的清洁刮板和图像载体之间的接触点的上游侧，并且在 调色剂储存部分不与清洁刮板接触的位置。
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