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1. 发明授权

US06762779B2 Image forming apparatus, method of manufacturing substrate for photoreceptor, substrate for photoreceptor, and photoreceptor 有权
标题翻译：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
申请人： Hiroaki Miho , Shigetaka Kurosu , Hiroshi Morimoto , Satoshi Nishida , Masashi Saito
发明人： Hiroaki Miho , Shigetaka Kurosu , Hiroshi Morimoto , Satoshi Nishida , Masashi Saito
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。

2. 发明授权

US06760562B2 Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US06760562B2
公开(公告)日：2004-07-06
申请号：US10463140
申请日：2003-06-16
申请人： Satoshi Nishida , Hiroaki Miho , Shigetaka Kurosu , Hiroshi Morimoto , Masashi Saito
发明人： Satoshi Nishida , Hiroaki Miho , Shigetaka Kurosu , Hiroshi Morimoto , Masashi Saito
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。

3. 发明授权

US07130552B2 Image forming apparatus 有权
标题翻译：图像形成装置
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。

4. 发明授权

US07184694B2 Image forming method and apparatus to maintain a high efficiency of toner transfer 有权
标题翻译：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
申请人： Hiroaki Miho , Satoshi Nishida , Shigetaka Kurosu , Masashi Saito , Hiroshi Morimoto
发明人： Hiroaki Miho , Satoshi Nishida , Shigetaka Kurosu , Masashi Saito , Hiroshi Morimoto
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。

5. 发明授权

US06957034B2 Image forming apparatus having intermediate transfer belt and primary transfer roller 有权
标题翻译：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
IPC分类号： G03G15/01 , G03G15/16
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”？>

6. 发明授权

US06285841B1 Image forming apparatus using an asymmetric wave pattern of developing bias voltage 失效
标题翻译：使用显影偏压的非对称波形的图像形成装置
公开(公告)号：US06285841B1
公开(公告)日：2001-09-04
申请号：US09354007
申请日：1999-07-15
申请人： Hiroaki Miho
发明人： Hiroaki Miho
IPC分类号： G03G1506
CPC分类号： G03G15/0907
摘要： An image forming apparatus, including: a charger, arranged around an image carrier, for charging a surface of the image carrier; an exposure device, arranged around the image carrier, for exposing the surface of the image carrier, after it is charged by the charger, and for forming an electrostatic latent image on the surface of the image carrier; a developer device, having a developer carrier and arranged around the image carrier, for carrying developer with which the electrostatic latent image is developed so as to obtain a developed image; and a transfer device, arranged around the image carrier, for transferring the developed image onto a transfer material. In the image forming apparatus, the developer device has a bias voltage application device for applying developing bias voltage, in which AC voltage and DC voltage are superimposed, between the developer carrier and the image carrier; the AC voltage is intermittently applied; and a waveform in one cycle of each pulse during a term, that AC voltage is applied, does not have a center of symmetry.
摘要翻译：一种图像形成装置，包括：充电器，布置在图像载体周围，用于对图像载体的表面充电; 曝光装置，布置在图像载体周围，用于在由充电器充电之后暴露图像载体的表面，并在图像载体的表面上形成静电潜像; 具有显影剂载体并且布置在图像载体周围的用于承载显影剂的显影剂装置，静电潜像与显影剂一起显影以获得显影图像; 以及布置在图像载体周围的用于将显影图像转印到转印材料上的转印装置。在图像形成装置中，显影装置具有偏置电压施加装置，用于在显影剂载体和图像载体之间施加交流电压和直流电压叠加的显影偏压; 交流电压间歇地施加; 并且在一个术语期间每个脉冲的一个周期中的波形，即施加AC电压，不具有对称中心。

7. 发明授权

US06621999B2 Developing device and image forming apparatus 失效
标题翻译：显影装置和图像形成装置
公开(公告)号：US06621999B2
公开(公告)日：2003-09-16
申请号：US10108876
申请日：2002-03-28
申请人： Hiroaki Miho
发明人： Hiroaki Miho
IPC分类号： G03G1508
CPC分类号： G03G9/0819 , G03G13/08
摘要： A developing device for developing a static latent image is disclosed. The relation between an average of the circle corresponding diameter of the toner aggregates in the toner image on the image carrier surface formed by developing the static latent image and a value obtained by dividing the standard deviation of a circle corresponding diameter of the toner aggregate by the average circle corresponding diameter of the toner aggregates satisfies following Formula 1. 0 20 &mgr;m), and Y is CV1, CV1=Standard deviation of the circle corresponding diameter of the toner aggregate/Average of the circle corresponding diameter of the toner aggregates X.
摘要翻译：公开了一种用于显影静电潜像的显影装置。通过显影静电潜像形成的图像载体表面上的调色剂图像中的调色剂聚集体的平均值的平均值与通过将调色剂集合体的相应直径的标准偏差除以调色剂聚集体的平均圆对应直径满足下式1.其中X是与母体中的调色剂聚集体（X>20μm）相对应的圆的直径，Y是CV1，CV1 =圆的对应直径的标准偏差调色剂骨料/调色剂聚集体X的圆对应直径的平均值

8. 发明授权

US5851711A Image forming method 失效
标题翻译：图像形成方法
公开(公告)号：US5851711A
公开(公告)日：1998-12-22
申请号：US777209
申请日：1996-12-27
申请人： Katuichi Kawabata , Kouichi Itou , Hiroaki Miho
发明人： Katuichi Kawabata , Kouichi Itou , Hiroaki Miho
IPC分类号： G03G9/10 , G03G9/107 , G03G9/113 , G03G13/01 , G03G15/01 , G03G15/08 , G03G15/09 , G03G13/09
CPC分类号： G03G9/107 , G03G13/013 , G03G9/10 , G03G2215/0609
摘要： In a non-contact development with a two component type developer composed of toner particles and resin-coated tic carrier particles, the resin-coated magnetic carrier particles have a specific electric resistance of 10.sup.5 .OMEGA..multidot.cm to 10.sup.12 .OMEGA..multidot.cm, and a strength of magnetic field on a surface of a cylindrical developing sleeve at the closest position between cylindrical developing sleeve and a photoreceptor drum in a developing region is 1000 G(gauss) to 2500 G.
摘要翻译：在具有由调色剂颗粒和树脂涂覆的载体颗粒组成的双组分型显影剂的非接触显影中，树脂涂覆的磁性载体颗粒的比电阻为105欧米茄×厘米至1012欧米伽×厘米，磁性强度圆柱形显影套筒在显影区域中的圆筒形显影套筒和感光鼓之间最靠近的位置的表面上为1000G（高斯）至2500G。

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