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1. 发明授权

US06892034B2 Image-forming apparatus for obtaining clean images 有权
标题翻译：用于获得清晰图像的图像形成装置
公开(公告)号：US06892034B2
公开(公告)日：2005-05-10
申请号：US10621624
申请日：2003-07-16
申请人： Hidetoshi Katayanagi , Masashi Saito , Shigetaka Kurosu
发明人： Hidetoshi Katayanagi , Masashi Saito , Shigetaka Kurosu
IPC分类号： G03G21/00 , G03G15/16 , G03G21/14 , G03G15/00
CPC分类号： G03G15/161 , G03G2215/0119 , G03G2215/1661
摘要： An image-forming apparatus is provided which primarily transfers a toner image onto an intermediate transfer member, and then secondarily transfers the toner image from the intermediate transfer member onto a transfer material, wherein a controller controls the process so that when the image forming apparatus stops, a toner image pattern α formed on a non-image area of a photoconductive member is prevented from causing image problems.
摘要翻译：提供一种图像形成装置，其主要将调色剂图像转印到中间转印部件上，然后将调色剂图像从中间转印部件转印到转印材料上，其中控制器控制该处理，使得当图像形成装置停止时，防止形成在感光体的非图像区域上的调色剂图像形状α引起图像问题。

2. 发明授权

US06603932B2 Image-forming apparatus for obtaining clean images 失效
标题翻译：用于获得清晰图像的图像形成装置
公开(公告)号：US06603932B2
公开(公告)日：2003-08-05
申请号：US09969951
申请日：2001-10-03
申请人： Hidetoshi Katayanagi , Masashi Saito , Shigetaka Kurosu
发明人： Hidetoshi Katayanagi , Masashi Saito , Shigetaka Kurosu
IPC分类号： G03G1500
CPC分类号： G03G15/161 , G03G2215/0119 , G03G2215/1661
摘要： An image-forming apparatus is provided which primarily transfers a toner image onto an intermediate transfer member, and then secondarily transfers the toner image from the intermediate transfer member onto a transfer material, wherein a controller controls the process so that when the image forming apparatus stops, a toner image pattern &agr; formed on a non-image area of a photoconductive member is preventing from causing image problems.
摘要翻译：提供一种图像形成装置，其主要将调色剂图像转印到中间转印部件上，然后将调色剂图像从中间转印部件转印到转印材料上，其中控制器控制该处理，使得当图像形成装置停止时形成在感光体的非图像区域上的调色剂图像形状α被防止引起图像问题。

3. 发明授权

US06529695B2 Image-forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US06529695B2
公开(公告)日：2003-03-04
申请号：US09970511
申请日：2001-10-04
申请人： Hidetoshi Katayanagi , Shigetaka Kurosu , Masashi Saito
发明人： Hidetoshi Katayanagi , Shigetaka Kurosu , Masashi Saito
IPC分类号： G03G1516
CPC分类号： G03G15/5058 , G03G15/0131 , G03G15/0194 , G03G2215/00059 , G03G2215/0119 , G03G2215/0129
摘要： An image forming apparatus is provided which includes photoreceptors, around which are a charging section, an exposing section and a developing section, for forming a toner image. The image forming apparatus also includes a rotatable intermediate transfer member, first transfer sections, a second transfer section, having a transfer roller, for transferring the toner image from the intermediate transfer member to a transfer material, and a controller to control the image forming condition based on a detected density of an image pattern a formed on a non-image area of the photoreceptor. The controller releases a pressure contact of the transfer roller of the second transfer section, before the image pattern &agr; arrives at the second transfer section and starts a next print cycle after again making the pressure contact.
摘要翻译：提供了一种图像形成装置，其包括感光体，周围是充电部分，曝光部分和显影部分，用于形成调色剂图像。图像形成装置还包括可旋转中间转印部件，第一转印部分，具有转印辊的第二转印部分，用于将调色剂图像从中间转印部件转印到转印材料上，以及控制器，以控制图像形成条件基于形成在感光体的非图像区域上的图像图案a的检测密度。在图像图案α到达第二传送部分之前，控制器释放第二传送部分的转印辊的压力接触，并且在再次进行压力接触之后开始下一个打印周期。

4. 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。

5. 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。

6. 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。

7. 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。

8. 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”？>

9. 发明授权

US07142792B2 Fixing apparatus 有权
标题翻译：固定装置
公开(公告)号：US07142792B2
公开(公告)日：2006-11-28
申请号：US10859793
申请日：2004-06-03
申请人： Hajime Tanaka , Hidetoshi Katayanagi , Masashi Saito , Toshiki Hayami
发明人： Hajime Tanaka , Hidetoshi Katayanagi , Masashi Saito , Toshiki Hayami
IPC分类号： G03G15/20
CPC分类号： G03G15/2053
摘要： The fixing apparatus prevents transfer paper from sticking or jamming. This fixing apparatus is intended to fix polymerized toner on transfer material and has a heating roller and a pressure roller. The difference in hardness between the heating roller and pressure roller is 5 through 10 degrees in AskerC, and the hardness of the pressure roller is higher than that of the heating roller. A fixing nip portion, convex-shaped on the side closest to the heating roller, is formed between the heating roller and pressure roller and the nip pressure of the fixing nip portion is 24.5 N/cm or more.
摘要翻译：定影装置防止转印纸粘着或卡住。该定影装置旨在将聚合调色剂固定在转印材料上并具有加热辊和加压辊。 AskerC中加热辊和加压辊之间的硬度差为5至10度，加压辊的硬度高于加热辊的硬度。在加热辊和加压辊之间形成有在最靠近加热辊的一侧凸出的定影夹持部，并且定影夹持部的夹持压力为24.5N / cm以上。

10. 发明申请

US20050019069A1 Image forming apparatus and fixing device 有权
标题翻译：图像形成装置和定影装置
公开(公告)号：US20050019069A1
公开(公告)日：2005-01-27
申请号：US10873788
申请日：2004-06-22
申请人： Hidetoshi Katayanagi , Masami Maruko , Hajime Tanaka , Kazunori Katada , Masashi Saito , Toshiki Hayami
发明人： Hidetoshi Katayanagi , Masami Maruko , Hajime Tanaka , Kazunori Katada , Masashi Saito , Toshiki Hayami
IPC分类号： G03G9/08 , F16C13/00 , G03G15/20
CPC分类号： G03G15/2025 , G03G2221/1639
摘要： An image forming apparatus having a fixing device for fixing toner including wax on a transfer sheet comprising a fixing rotating member for fixing toner on the transfer sheet with a rotation thereof, and first cleaning member contacting to the fixing rotating member so as to remove melted wax on the fixing rotating member. A surface roughness Rz of the first cleaning member is not more than 1.6 μm.
摘要翻译：一种图像形成装置，具有用于将包含蜡的调色剂固定在转印纸上的定影装置，所述转印纸上包括用于将转印纸上的调色剂固定在其上的定影旋转部件，以及与定影旋转部件接触以清除熔融蜡的第一清洁部件在固定旋转构件上。第一清洁部件的表面粗糙度Rz不大于1.6μm。

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