公开(公告)号：US08457538B2

公开(公告)日：2013-06-04

申请号：US12906603

申请日：2010-10-18

申请人： Tetsuji Okamoto ,  Masahiro Sato ,  Atsushi Ogihara ,  Junichi Murakami ,  Koichi Watanabe ,  Shuichi Nishide ,  Atsuyuki Kitamura

发明人： Tetsuji Okamoto ,  Masahiro Sato ,  Atsushi Ogihara ,  Junichi Murakami ,  Koichi Watanabe ,  Shuichi Nishide ,  Atsuyuki Kitamura

IPC分类号： G03G15/01

CPC分类号： G03G15/6564 ,  G03G2215/00556

摘要： An image forming apparatus includes an image carrier that is rotatable; a transfer member that is rotatably disposed so as to face the image carrier, the transfer member transferring an image carried by the image carrier to a sheet; a leading end gripping member that is attached to the transfer member, the leading end gripping member gripping a leading end of the sheet in the transport direction on an outer peripheral surface of the transfer member; a trailing end holding member that holds a trailing end of the sheet in the transport direction between the trailing end holding member and the outer peripheral surface of the transfer member; and a controller that changes a distance between the leading end gripping member and the trailing end holding member when holding the sheet on the basis of a length of the sheet in the transport direction.

摘要翻译： 图像形成装置包括可旋转的图像载体; 转印构件，其被可旋转地设置成面对图像载体，所述转印构件将由所述图像载体承载的图像转印到片材上; 前端夹持构件，其安装在所述转印构件上，所述前端夹持构件在所述转印构件的外周面上沿所述输送方向夹持所述纸的前端; 后端保持构件，其在所述后端保持构件和所述转印构件的外周面之间沿所述输送方向保持所述片材的后端; 以及控制器，当基于输送方向上的片材的长度来保持片材时，改变前端夹持构件和后端保持构件之间的距离。

公开(公告)号：US08369758B2

公开(公告)日：2013-02-05

申请号：US12870438

申请日：2010-08-27

申请人： Tetsuji Okamoto ,  Masahiro Sato ,  Atsushi Ogihara ,  Junichi Murakami ,  Koichi Watanabe ,  Shuichi Nishide ,  Atsuyuki Kitamura

发明人： Tetsuji Okamoto ,  Masahiro Sato ,  Atsushi Ogihara ,  Junichi Murakami ,  Koichi Watanabe ,  Shuichi Nishide ,  Atsuyuki Kitamura

IPC分类号： G03G15/01

CPC分类号： G03G15/6558 ,  G03G2215/00561

摘要： An image forming apparatus includes: an image carrier; a transfer member that transfers an image onto a recording medium; a leading-end holding member that holds a leading-end side of the recording medium, which is fed to the transfer member, between the leading-end holding member and an outer circumferential surface of the transfer member, in such a way to restrict displacement of the recording medium and to restrict movement of the recording medium in a direction away from the transfer member; and a rear-end holding member that holds a rear-end side of the recording medium, in the transporting direction thereof, between the rear-end holding member and the outer circumferential surface of the transfer member, in such a way to allow displacement of the recording medium in the transporting direction and to restrict movement of the recording medium in the direction away from the transfer member.

摘要翻译： 图像形成装置包括：图像载体; 传送构件，其将图像转印到记录介质上; 前端保持构件，其将前端保持构件和转印构件的外周面之间的记录介质的前端侧保持在转印构件上，以限制位移 并且限制记录介质沿远离转印构件的方向的移动; 以及后端保持构件，其将记录介质的后端侧沿其输送方向保持在后端保持构件和转印构件的外周面之间，以允许位移 并且限制记录介质在远离转印件的方向上的移动。

公开(公告)号：US08145108B2

公开(公告)日：2012-03-27

申请号：US12880611

申请日：2010-09-13

申请人： Junichi Murakami ,  Atsuyuki Kitamura ,  Masahiro Sato ,  Atsushi Ogihara ,  Tetsuji Okamoto ,  Koichi Watanabe ,  Shuichi Nishide

发明人： Junichi Murakami ,  Atsuyuki Kitamura ,  Masahiro Sato ,  Atsushi Ogihara ,  Tetsuji Okamoto ,  Koichi Watanabe ,  Shuichi Nishide

IPC分类号： G03G15/01

CPC分类号： G03G15/167

摘要： An image forming apparatus includes: an image carrier; a transfer member transfers the image carried on the outer circumferential surface of the image carrier onto a recording medium; a holding member that holds, on an outer circumferential surface of the transfer member, the recording medium fed to the transfer member; and a control unit that performs control so that in first image formation operation in which images of plural colors carried by the image carrier are sequentially transferred onto a single recording medium one color at a time, the holding member holds the recording medium on the transfer member, and in second image formation operation in which an image of a single color carried by the image carrier is transferred onto a single recording medium, the holding member does not hold, the recording medium on the transfer member.

摘要翻译： 图像形成装置包括：图像载体; 转印构件将承载在图像载体的外周表面上的图像转印到记录介质上; 保持构件，其在所述转印构件的外周面上保持供给到所述转印构件的记录介质; 以及控制单元，其进行控制，使得在第一图像形成操作中，由图像载体承载的多种颜色的图像一次一次地顺序地转印到单个记录介质上，保持构件将记录介质保持在转印构件上 并且在由图像载体承载的单色图像被转印到单个记录介质上的第二图像形成操作中，保持构件不保持在记录介质上的转印构件。

公开(公告)号：US20110236081A1

公开(公告)日：2011-09-29

申请号：US12870438

申请日：2010-08-27

申请人： Tetsuji OKAMOTO ,  Masahiro Sato ,  Atsushi Ogihara ,  Junichi Murakami ,  Koichi Watanabe ,  Shuichi Nishide ,  Atsuyuki Kitamura

发明人： Tetsuji OKAMOTO ,  Masahiro Sato ,  Atsushi Ogihara ,  Junichi Murakami ,  Koichi Watanabe ,  Shuichi Nishide ,  Atsuyuki Kitamura

IPC分类号： G03G15/01

CPC分类号： G03G15/6558 ,  G03G2215/00561

摘要： An image forming apparatus includes: an image carrier; a transfer member that transfers an image onto a recording medium; a leading-end holding member that holds a leading-end side of the recording medium, which is fed to the transfer member, between the leading-end holding member and an outer circumferential surface of the transfer member, in such a way to restrict displacement of the recording medium and to restrict movement of the recording medium in a direction away from the transfer member; and a rear-end holding member that holds a rear-end side of the recording medium, in the transporting direction thereof, between the rear-end holding member and the outer circumferential surface of the transfer member, in such a way to allow displacement of the recording medium in the transporting direction and to restrict movement of the recording medium in the direction away from the transfer member.

摘要翻译： 图像形成装置包括：图像载体; 传送构件，其将图像转印到记录介质上; 前端保持构件，其将前端保持构件和转印构件的外周面之间的记录介质的前端侧保持在转印构件上，以限制位移 并且限制记录介质沿远离转印构件的方向的移动; 以及后端保持构件，其将记录介质的后端侧沿其输送方向保持在后端保持构件和转印构件的外周面之间，以允许位移 并且限制记录介质在远离转印件的方向上的移动。

公开(公告)号：US08219005B2

公开(公告)日：2012-07-10

申请号：US12222713

申请日：2008-08-14

申请人： Shiro Suzuki ,  Tetsuji Okamoto ,  Koichi Watanabe ,  Atsuyuki Kitamura ,  Masahiro Sato

发明人： Shiro Suzuki ,  Tetsuji Okamoto ,  Koichi Watanabe ,  Atsuyuki Kitamura ,  Masahiro Sato

IPC分类号： G03G15/01 ,  G03G15/095

CPC分类号： G03G15/0121 ,  G03G15/0815 ,  G03G2215/0177

摘要： A developing device includes: a developer carrying member that supplies developer to an image carrying member; plural developer supply members, containing different color developers, that supply the developers to the developer carrying member in a developer supply position; a conveyance member that sequentially conveys the plural developer supply members to the developer supply position; and a peeling member that peels off developer, remained after supply of the developer by the developer carrying member to the image carrying member, from the developer carrying member.

摘要翻译： 显影装置包括：将显影剂供应到图像承载构件的显影剂承载构件; 多个显影剂供应构件，其包含不同颜色的显影剂，其将显影剂供应给处于显影剂供应位置的显影剂承载构件; 传送构件，其顺序地将多个显影剂供应构件传送到显影剂供应位置; 以及剥离构件，其在显影剂承载构件从显影剂承载构件向显影剂承载构件供应显影剂之后仍然剥离显影剂。

公开(公告)号：US20090169269A1

公开(公告)日：2009-07-02

申请号：US12222637

申请日：2008-08-13

申请人： Tetsuji Okamoto ,  Koichi Watanabe ,  Atsuyuki Kitamura ,  Masahiro Sato

发明人： Tetsuji Okamoto ,  Koichi Watanabe ,  Atsuyuki Kitamura ,  Masahiro Sato

IPC分类号： G03G15/09

CPC分类号： G03G15/09 ,  G03G15/095 ,  G03G2215/0177

摘要： A developing unit includes: a developer carrying member that visualizes an electrostatic latent image held on an image carrying member using magnetic developer; a peeling member that peels off the magnetic developer held on the developer carrying member by a magnetic force; and a movement controller that controls movement of the peeling member, when the peeling member peels off the magnetic developer, the movement controller moving the peeling member to a position close to the developer carrying member, and when the peeling member has peeled off the magnetic developer, the movement controller moving the peeling member to a position away from the developer carrying member.

摘要翻译： 显影单元包括：使用磁性显影剂使保持在图像承载构件上的静电潜像可视化的显影剂承载构件; 剥离构件，其通过磁力剥离保持在显影剂承载构件上的磁性显影剂; 以及移动控制器，其控制剥离构件的移动，当剥离构件剥离磁性显影剂时，移动控制器将剥离构件移动到靠近显影剂承载构件的位置，并且当剥离构件已经剥离磁性显影剂时 移动控制器将剥离构件移动到远离显影剂承载构件的位置。

公开(公告)号：US08416452B2

公开(公告)日：2013-04-09

申请号：US12401326

申请日：2009-03-10

申请人： Atsushi Ogihara ,  Tetsuji Okamoto ,  Koichi Watanabe ,  Atsuyuki Kitamura ,  Masahiro Sato

发明人： Atsushi Ogihara ,  Tetsuji Okamoto ,  Koichi Watanabe ,  Atsuyuki Kitamura ,  Masahiro Sato

IPC分类号： G06F15/00

CPC分类号： G03G15/0121 ,  G03G15/0849 ,  G03G15/5058 ,  G03G2215/0164

摘要： An image forming apparatus includes: an image output unit that outputs an image; and an image processing unit that converts an input image signal to an output image signal and outputs the image signal to the image output unit, the image output unit having: an image carrier that carries at least a latent image; plural developer containers containing mutually different color developers used for developing the latent image carried on the image carrier; and a transport member for repeated operations of attachment of the developer contained in one of the plural developer containers, transport of the attached developer to the image carrier, and removal of remaining developer, and the image processing unit having a change unit that changes a color conversion characteristic of an image signal in correspondence with color mixture of the mutually different color developers.

摘要翻译： 一种图像形成装置，包括：输出图像的图像输出单元; 以及图像处理单元，其将输入图像信号转换为输出图像信号，并将图像信号输出到图像输出单元，所述图像输出单元具有：承载至少潜像的图像载体; 包含用于显影承载在图像载体上的潜像的相互不同的显色剂的多个显影剂容器; 以及运送构件，用于重复地操作包含在所述多个显影剂容器中的一个中的显影剂，将附着的显影剂运送到图像载体，以及去除剩余的显影剂，以及所述图像处理单元具有改变颜色的改变单元 与相互不同的显色剂的颜色混合相对应的图像信号的转换特性。

公开(公告)号：US07912407B2

公开(公告)日：2011-03-22

申请号：US12222637

申请日：2008-08-13

申请人： Tetsuji Okamoto ,  Koichi Watanabe ,  Atsuyuki Kitamura ,  Masahiro Sato

发明人： Tetsuji Okamoto ,  Koichi Watanabe ,  Atsuyuki Kitamura ,  Masahiro Sato

IPC分类号： G03G15/09

CPC分类号： G03G15/09 ,  G03G15/095 ,  G03G2215/0177

摘要： A developing unit includes: a developer carrying member that visualizes an electrostatic latent image held on an image carrying member using magnetic developer; a peeling member that peels off the magnetic developer held on the developer carrying member by a magnetic force; and a movement controller that controls movement of the peeling member, when the peeling member peels off the magnetic developer, the movement controller moving the peeling member to a position close to the developer carrying member, and when the peeling member has peeled off the magnetic developer, the movement controller moving the peeling member to a position away from the developer carrying member.

摘要翻译： 显影单元包括：使用磁性显影剂使保持在图像承载构件上的静电潜像可视化的显影剂承载构件; 剥离构件，其通过磁力剥离保持在显影剂承载构件上的磁性显影剂; 以及移动控制器，其控制剥离构件的移动，当剥离构件剥离磁性显影剂时，移动控制器将剥离构件移动到靠近显影剂承载构件的位置，并且当剥离构件已经剥离磁性显影剂时 移动控制器将剥离构件移动到远离显影剂承载构件的位置。

公开(公告)号：US20090169262A1

公开(公告)日：2009-07-02

申请号：US12222713

申请日：2008-08-14

申请人： Shiro Suzuki ,  Tetsuji Okamoto ,  Koichi Watanabe ,  Atsuyuki Kitamura ,  Masahiro Sato

发明人： Shiro Suzuki ,  Tetsuji Okamoto ,  Koichi Watanabe ,  Atsuyuki Kitamura ,  Masahiro Sato

IPC分类号： G03G15/01

CPC分类号： G03G15/0121 ,  G03G15/0815 ,  G03G2215/0177

摘要： A developing device includes: a developer carrying member that supplies developer to an image carrying member; plural developer supply members,.containing different color developers, that supply the developers to the developer carrying member in a developer supply position; a conveyance member that sequentially conveys the plural developer supply members to the developer supply position; and a peeling member that peels off developer, remained after supply of the developer by the developer carrying member to the image carrying member, from the developer carrying member.

摘要翻译： 显影装置包括：将显影剂供应到图像承载构件的显影剂承载构件; 多个显影剂供应构件，包含不同颜色的显影剂，将显影剂供应给显影剂供应位置的显影剂承载构件; 传送构件，其顺序地将多个显影剂供应构件传送到显影剂供应位置; 以及剥离构件，其在显影剂承载构件从显影剂承载构件向显影剂承载构件供应显影剂之后仍然剥离显影剂。

公开(公告)号：US20090244571A1

公开(公告)日：2009-10-01

申请号：US12401326

申请日：2009-03-10

申请人： Atsushi Ogihara ,  Tetsuji Okamoto ,  Koichi Watanabe ,  Atsuyuki Kitamura ,  Masahiro Sato

发明人： Atsushi Ogihara ,  Tetsuji Okamoto ,  Koichi Watanabe ,  Atsuyuki Kitamura ,  Masahiro Sato

IPC分类号： H04N1/60 ,  G03G15/08

CPC分类号： G03G15/0121 ,  G03G15/0849 ,  G03G15/5058 ,  G03G2215/0164

摘要： An image forming apparatus includes: an image output unit that outputs an image; and an image processing unit that converts an input image signal to an output image signal and outputs the image signal to the image output unit, the image output unit having: an image carrier that carries at least a latent image; plural developer containers containing mutually different color developers used for developing the latent image carried on the image carrier; and a transport member for repeated operations of attachment of the developer contained in one of the plural developer containers, transport of the attached developer to the image carrier, and removal of remaining developer, and the image processing unit having a change unit that changes a color conversion characteristic of an image signal in correspondence with color mixture of the mutually different color developers.

摘要翻译： 一种图像形成装置，包括：输出图像的图像输出单元; 以及图像处理单元，其将输入图像信号转换为输出图像信号，并将图像信号输出到图像输出单元，所述图像输出单元具有：承载至少潜像的图像载体; 包含用于显影承载在图像载体上的潜像的相互不同的显色剂的多个显影剂容器; 以及运送构件，用于重复地操作包含在所述多个显影剂容器中的一个中的显影剂，将附着的显影剂运送到图像载体，以及去除剩余的显影剂，以及所述图像处理单元具有改变颜色的改变单元 与相互不同的显色剂的颜色混合相对应的图像信号的转换特性。