公开(公告)号：US20110236053A1

公开(公告)日：2011-09-29

申请号：US12951823

申请日：2010-11-22

申请人： Masatoshi Yamada ,  Yoshihiro Enomoto ,  Katsuya Takenouchi ,  Katsunori Kikuchihara ,  Yoshihisa Nakao ,  Kazuyuki Yagata ,  Kiyotoshi Kaneyama ,  Kenji Suzuki

发明人： Masatoshi Yamada ,  Yoshihiro Enomoto ,  Katsuya Takenouchi ,  Katsunori Kikuchihara ,  Yoshihisa Nakao ,  Kazuyuki Yagata ,  Kiyotoshi Kaneyama ,  Kenji Suzuki

IPC分类号： G03G15/16

CPC分类号： G03G21/105 ,  G03G21/12 ,  G03G2215/1661

摘要： There is provided a developer recovery device including: a casing; a recovery member disposed along an edge portion of the aperture portion; a sealing member disposed along an edge portion at a conveyance direction upstream side of the aperture portion; a moving section that moves the recovery member and the sealing member between a position of being touched against the developer-bearing member and a position of being apart from the developer-bearing member; a suction section that sucks the developer separated from the developer-bearing member into the casing; and a filter that is long in the length direction of the aperture portion and that is disposed in the casing between the aperture portion and the suction section with an inclination such that a lower portion of the filter is further away from the aperture portion than an upper portion of the filter.

摘要翻译： 提供了一种显影剂回收装置，包括：壳体; 沿所述开口部的边缘部配置的回收部件; 密封构件，其沿着所述开口部的输送方向的上游侧的边缘部配置; 移动部分，其使所述恢复部件和所述密封部件在与所述显影剂承载部件接触的位置与所述显影剂承载部件分离的位置之间移动; 抽吸部，其将从显影剂承载部件分离的显影剂吸入壳体; 以及过滤器，其在所述开口部的长度方向上长，并且在所述开口部和所述吸引部之间设置在所述壳体内的倾斜度使得所述过滤器的下部比所述孔部远离所述开口部 过滤器的一部分。

公开(公告)号：US20080003012A1

公开(公告)日：2008-01-03

申请号：US11640343

申请日：2006-12-18

申请人： Junichi Ozawa ,  Katsuya Takenouchi

发明人： Junichi Ozawa ,  Katsuya Takenouchi

IPC分类号： G03G15/02

CPC分类号： G03G15/0225

摘要： A cleaning device of a charging roller has: a cleaning member contacting a charging roller which charges an image carrier which carries an image, and cleaning a surface of the charging roller; and a holding structure holding the cleaning member such that the cleaning member is movable at least between a first position and a second position along a peripheral direction of the charging roller. The holding structure holds the cleaning member such that an amount of compression of the cleaning member at a contacting portion of the charging roller and the cleaning member is greater at the second position than at the first position.

摘要翻译： 充电辊的清洁装置具有：清洁构件，其与承载图像的图像载体充电并对清洁充电辊的表面进行充电的充电辊接触; 以及保持结构，其保持所述清洁部件，使得所述清洁部件能够沿着所述充电辊的周向至少在第一位置和第二位置之间移动。 保持结构保持清洁构件，使得在充电辊和清洁构件的接触部分处的清洁构件的压缩量在第二位置处比在第一位置处更大。

公开(公告)号：US6144831A

公开(公告)日：2000-11-07

申请号：US251343

申请日：1999-02-17

申请人： Katsuya Takenouchi ,  Yasushi Kawahata ,  Nobuyoshi Komatsu ,  Keiji Yamamoto ,  Noriaki Kojima ,  Yukio Hayashi ,  Takashi Kawabata ,  Nobuo Hyakutake ,  Makoto Katayama ,  Masao Ohkubo

发明人： Katsuya Takenouchi ,  Yasushi Kawahata ,  Nobuyoshi Komatsu ,  Keiji Yamamoto ,  Noriaki Kojima ,  Yukio Hayashi ,  Takashi Kawabata ,  Nobuo Hyakutake ,  Makoto Katayama ,  Masao Ohkubo

IPC分类号： B65H5/00 ,  G03G15/00 ,  G03G15/01 ,  G03G15/14 ,  G03G15/16

CPC分类号： G03G15/6535 ,  G03G15/161 ,  G03G2215/0177

摘要： An image forming apparatus includes: a transfer unit T2 including the inside transfer roll 29, the outside transfer roll 30 transfers the toner image from the toner image holding belt B onto the recording sheet that passes through the transfer region Q4 when transfer voltage is applied to between the inside transfer roll 29 and the outside transfer roll 30; electric-field adjusting conductive member 51 disposed in proximity to and along the inner side of the toner image holding belt B leaving the transfer region Q4 at a position located downstream of the transfer region Q4; and electric-field adjust-potential applying means 53; 54 applies a potential, which weakens an electric field developed between the outside transfer roll 30 and the inside transfer roll 29 in a region located downstream of the transfer region Q4, to the electric-field adjusting conductive member 51.

摘要翻译： 图像形成装置包括：包括内部转印辊29的转印单元T2，外部转印辊30将调色剂图像从调色剂图像保持带B转印到通过转印区域Q4的记录片材上，当转印电压施加到 在内侧转印辊29和外部转印辊30之间; 设置在调色剂图像保持带B的内侧并沿着调色剂图像保持带B的内侧离开转印区域Q4的位置处于位于转印区域Q4下游的位置的电场调节导电构件51; 和电场调整电位施加装置53; 在电场调节用导电部件51上施加电位，该电位将位于转印区域Q4下游的区域的外侧转印辊30与内侧转印辊29之间产生的电场变弱。

公开(公告)号：US20120114395A1

公开(公告)日：2012-05-10

申请号：US13088933

申请日：2011-04-18

申请人： Yoshihisa Nakao ,  Yoshihiro Enomoto ,  Katsunori Kikuchihara ,  Katsuya Takenouchi ,  Yoshiya Mashimo ,  Hiroyuki Koide ,  Masatoshi Yamada ,  Kazuyuki Yagata ,  Kiyotoshi Kaneyama ,  Kenji Suzuki

发明人： Yoshihisa Nakao ,  Yoshihiro Enomoto ,  Katsunori Kikuchihara ,  Katsuya Takenouchi ,  Yoshiya Mashimo ,  Hiroyuki Koide ,  Masatoshi Yamada ,  Kazuyuki Yagata ,  Kiyotoshi Kaneyama ,  Kenji Suzuki

IPC分类号： G03G15/01

CPC分类号： G03G15/161 ,  G03G15/0121 ,  G03G15/0131 ,  G03G15/0152 ,  G03G15/0173 ,  G03G15/5054 ,  G03G2215/0187

摘要： An image forming apparatus includes a transfer member onto a front side of which an image is transferred, a rotary member around which the transfer member is wrapped, a guide member provided at an end portion of an axial direction of the rotary member, a regulating member, a first reference mark, a second reference mark, a first detector, a second detector, and a controller. The regulating member is located on a reverse side of the transfer member, and restricts skew of the transfer member by contacting the guide member. The first and second reference marks are on edge sides of the transfer member in the axial direction of the rotary member. The first and second detectors detect the first and second reference marks, respectively. The controller controls alignment of the image on the transfer member in accordance with a detection result of the first and second detectors.

摘要翻译： 图像形成装置包括：传送部件，其传送图像的前侧;传送部件被卷绕的旋转部件;设置在旋转部件的轴向端部的引导部件;调节部件 ，第一参考标记，第二参考标记，第一检测器，第二检测器和控制器。 调节构件位于转印构件的背面，并且通过与引导构件接触来限制转印构件的歪斜。 第一和第二参考标记位于转印构件的旋转构件的轴向方向上的边缘侧。 第一和第二检测器分别检测第一和第二参考标记。 控制器根据第一和第二检测器的检测结果控制转印部件上图像的对准。

公开(公告)号：US07630664B2

公开(公告)日：2009-12-08

申请号：US11640343

申请日：2006-12-18

申请人： Junichi Ozawa ,  Katsuya Takenouchi

发明人： Junichi Ozawa ,  Katsuya Takenouchi

IPC分类号： G03G15/02

CPC分类号： G03G15/0225

摘要： A cleaning device of a charging roller has: a cleaning member contacting a charging roller which charges an image carrier which carries an image, and cleaning a surface of the charging roller; and a holding structure holding the cleaning member such that the cleaning member is movable at least between a first position and a second position along a peripheral direction of the charging roller. The holding structure holds the cleaning member such that an amount of compression of the cleaning member at a contacting portion of the charging roller and the cleaning member is greater at the second position than at the first position.

摘要翻译： 充电辊的清洁装置具有：清洁构件，其与承载图像的图像载体充电并对清洁充电辊的表面进行充电的充电辊接触; 以及保持结构，其保持所述清洁部件，使得所述清洁部件能够沿着所述充电辊的周向至少在第一位置和第二位置之间移动。 保持结构保持清洁构件，使得在充电辊和清洁构件的接触部分处的清洁构件的压缩量在第二位置处比在第一位置处更大。

公开(公告)号：US07826771B2

公开(公告)日：2010-11-02

申请号：US11826320

申请日：2007-07-13

申请人： Mitsuo Yamamoto ,  Katsuya Takenouchi ,  Yasutomo Ishii ,  Junichi Ichikawa

发明人： Mitsuo Yamamoto ,  Katsuya Takenouchi ,  Yasutomo Ishii ,  Junichi Ichikawa

IPC分类号： G03G15/01

CPC分类号： G03G15/0233 ,  G03G5/047 ,  G03G5/147 ,  G03G5/1476 ,  G03G5/14791 ,  G03G15/0291 ,  G03G2215/00957 ,  G03G2215/0129 ,  G03G2221/1609

摘要： An electrostatic latent image holder unit includes: first and second electrostatic latent image holders that have first and second functional layers, respectively, the first functional layer being different from the second functional layer in component ratio, and holds an electrostatic latent image on a surface thereof; a contact type charging unit that is in contact with the first electrostatic latent image holder to charge a surface of the first electrostatic latent image holders at a predetermined electric potential level; a non-contact type charging unit that are spaced from the second electrostatic latent image holder, and charge a surface of the second electrostatic latent image holder at a predetermined electric potential level; an exposure unit that exposes the first and second electrostatic latent image holders to form an electrostatic latent image; and a development unit that develops the first and second electrostatic latent image with toner to form a toner image.

摘要翻译： 静电潜像保持器单元包括：分别具有第一功能层和第二功能层的第一和第二静电潜像保持器，第一功能层与第二功能层的分量比不同，并且在其表面上保持静电潜像 ; 接触型充电单元，其与第一静电潜像保持器接触，以预定电位电平对第一静电潜像保持器的表面充电; 非接触型充电单元，与第二静电潜像保持器间隔开，并且以预定电位电平对第二静电潜像保持器的表面充电; 曝光单元，其使第一和第二静电潜像保持器暴露以形成静电潜像; 以及显影单元，其用调色剂显影第一和第二静电潜像以形成调色剂图像。

公开(公告)号：US20080193164A1

公开(公告)日：2008-08-14

申请号：US11826320

申请日：2007-07-13

申请人： Mitsuo Yamamoto ,  Katsuya Takenouchi ,  Yasutomo Ishii ,  Junichi Ichikawa

发明人： Mitsuo Yamamoto ,  Katsuya Takenouchi ,  Yasutomo Ishii ,  Junichi Ichikawa

IPC分类号： G03G15/18

CPC分类号： G03G15/0233 ,  G03G5/047 ,  G03G5/147 ,  G03G5/1476 ,  G03G5/14791 ,  G03G15/0291 ,  G03G2215/00957 ,  G03G2215/0129 ,  G03G2221/1609

摘要： An electrostatic latent image holder unit includes: first and second electrostatic latent image holders that have first and second functional layers, respectively, the first functional layer being different from the second functional layer in component ratio, and holds an electrostatic latent image on a surface thereof; a contact type charging unit that is in contact with the first electrostatic latent image holder to charge a surface of the first electrostatic latent image holders at a predetermined electric potential level; a non-contact type charging unit that are spaced from the second electrostatic latent image holder, and charge a surface of the second electrostatic latent image holder at a predetermined electric potential level; an exposure unit that exposes the first and second electrostatic latent image holders to form an electrostatic latent image; and a development unit that develops the first and second electrostatic latent image with toner to form a toner image.

摘要翻译： 静电潜像保持器单元包括：分别具有第一功能层和第二功能层的第一和第二静电潜像保持器，第一功能层与第二功能层的分量比不同，并且在其表面上保持静电潜像 ; 接触型充电单元，其与第一静电潜像保持器接触，以预定电位电平对第一静电潜像保持器的表面充电; 非接触式充电单元，与第二静电潜像保持器间隔开，并且以预定电位电位对第二静电潜像保持器的表面充电; 曝光单元，其使第一和第二静电潜像保持器暴露以形成静电潜像; 以及显影单元，其用调色剂显影第一和第二静电潜像以形成调色剂图像。

公开(公告)号：US08554120B2

公开(公告)日：2013-10-08

申请号：US13088933

申请日：2011-04-18

申请人： Yoshihisa Nakao ,  Yoshihiro Enomoto ,  Katsunori Kikuchihara ,  Katsuya Takenouchi ,  Yoshiya Mashimo ,  Hiroyuki Koide ,  Masatoshi Yamada ,  Kazuyuki Yagata ,  Kiyotoshi Kaneyama ,  Kenji Suzuki

发明人： Yoshihisa Nakao ,  Yoshihiro Enomoto ,  Katsunori Kikuchihara ,  Katsuya Takenouchi ,  Yoshiya Mashimo ,  Hiroyuki Koide ,  Masatoshi Yamada ,  Kazuyuki Yagata ,  Kiyotoshi Kaneyama ,  Kenji Suzuki

IPC分类号： G03G15/01

CPC分类号： G03G15/161 ,  G03G15/0121 ,  G03G15/0131 ,  G03G15/0152 ,  G03G15/0173 ,  G03G15/5054 ,  G03G2215/0187

摘要： An image forming apparatus includes a transfer member onto a front side of which an image is transferred, a rotary member around which the transfer member is wrapped, a guide member provided at an end portion of an axial direction of the rotary member, a regulating member, a first reference mark, a second reference mark, a first detector, a second detector, and a controller. The regulating member is located on a reverse side of the transfer member, and restricts skew of the transfer member by contacting the guide member. The first and second reference marks are on edge sides of the transfer member in the axial direction of the rotary member. The first and second detectors detect the first and second reference marks, respectively. The controller controls alignment of the image on the transfer member in accordance with a detection result of the first and second detectors.

摘要翻译： 图像形成装置包括：传送部件，其传送图像的正面;转印部件被卷绕的旋转部件;设置在旋转部件的轴向端部的引导部件;调节部件 ，第一参考标记，第二参考标记，第一检测器，第二检测器和控制器。 调节构件位于转印构件的背面，并且通过与引导构件接触来限制转印构件的歪斜。 第一和第二参考标记位于转印构件的旋转构件的轴向方向上的边缘侧。 第一和第二检测器分别检测第一和第二参考标记。 控制器根据第一和第二检测器的检测结果控制转印部件上图像的对准。

公开(公告)号：US20110236046A1

公开(公告)日：2011-09-29

申请号：US12951870

申请日：2010-11-22

申请人： Yoshihisa Nakao ,  Yoshihiro Enomoto ,  Katsuya Takenouchi ,  Katsunori Kikuchihara ,  Kiyotoshi Kaneyama ,  Kenji Suzuki ,  Masatoshi Yamada ,  Kazuyuki Yagata

发明人： Yoshihisa Nakao ,  Yoshihiro Enomoto ,  Katsuya Takenouchi ,  Katsunori Kikuchihara ,  Kiyotoshi Kaneyama ,  Kenji Suzuki ,  Masatoshi Yamada ,  Kazuyuki Yagata

IPC分类号： G03G15/00

CPC分类号： G03G15/167 ,  G03G15/0121 ,  G03G15/0173 ,  G03G2215/0177

摘要： There is provided an image forming apparatus including: a transfer-receiving member onto which developer images are transferred and superimposed in sequence by switching over plural developing units that develop latent images on a latent image holding body with a developer to form developer images; a primary transfer section that primary transfers the developer image on the latent image holding body onto the transfer-receiving member; a secondary transfer section that secondary transfers the developer image on the transfer-receiving member onto a recording medium; and a selection section that selects a combination of a first process speed for the primary transfer and a second process speed for the secondary transfer according to the number of developing units employed.

摘要翻译： 提供了一种图像形成装置，包括：转印接收部件，其上显影剂图像被转印并依次叠加，通过用显影剂切换在潜像保持体上显影潜像的多个显影单元以形成显影剂图像; 一次转印部分，其将潜像保持体上的显影剂图像初次转印到转印接收部件上; 二次转印部分，其将转印接收部件上的显影剂图像二次转印到记录介质上; 以及选择部，其根据所使用的显影单元的数量，选择用于一次转印的第一处理速度和二次转印的第二处理速度的组合。

公开(公告)号：US08385770B2

公开(公告)日：2013-02-26

申请号：US12951823

申请日：2010-11-22

申请人： Masatoshi Yamada ,  Yoshihiro Enomoto ,  Katsuya Takenouchi ,  Katsunori Kikuchihara ,  Yoshihisa Nakao ,  Kazuyuki Yagata ,  Kiyotoshi Kaneyama ,  Kenji Suzuki

发明人： Masatoshi Yamada ,  Yoshihiro Enomoto ,  Katsuya Takenouchi ,  Katsunori Kikuchihara ,  Yoshihisa Nakao ,  Kazuyuki Yagata ,  Kiyotoshi Kaneyama ,  Kenji Suzuki

IPC分类号： G03G15/16

CPC分类号： G03G21/105 ,  G03G21/12 ,  G03G2215/1661

摘要： There is provided a developer recovery device including: a casing; a recovery member disposed along an edge portion of the aperture portion; a sealing member disposed along an edge portion at a conveyance direction upstream side of the aperture portion; a moving section that moves the recovery member and the sealing member between a position of being touched against the developer-bearing member and a position of being apart from the developer-bearing member; a suction section that sucks the developer separated from the developer-bearing member into the casing; and a filter that is long in the length direction of the aperture portion and that is disposed in the casing between the aperture portion and the suction section with an inclination such that a lower portion of the filter is further away from the aperture portion than an upper portion of the filter.

摘要翻译： 提供了一种显影剂回收装置，包括：壳体; 沿所述开口部的边缘部配置的回收部件; 密封构件，其沿着所述开口部的输送方向的上游侧的边缘部配置; 移动部分，其使所述恢复部件和所述密封部件在与所述显影剂承载部件接触的位置与所述显影剂承载部件分离的位置之间移动; 抽吸部，其将从显影剂承载部件分离的显影剂吸入壳体; 以及过滤器，其在所述开口部的长度方向上长，并且在所述开口部和所述吸引部之间设置在所述壳体内的倾斜度使得所述过滤器的下部比所述孔部远离所述开口部 过滤器的一部分。