公开(公告)号：US07317884B2

公开(公告)日：2008-01-08

申请号：US11239101

申请日：2005-09-30

申请人： Takuya Terae ,  Yuhei Takei

发明人： Takuya Terae ,  Yuhei Takei

IPC分类号： G03G15/16

CPC分类号： G03G15/168 ,  G03G15/0131 ,  G03G2215/0177

摘要： An image forming apparatus is provided with an image bearing member bearing a toner image thereon, a toner image forming device for forming the toner image on the image bearing member, a transferring member for transferring the toner image borne on the image bearing member to a recording medium being moved, a cleaning member for electrostatically removing the toner adhering to the transferring member, and an electric field forming device for forming an electric field between the transferring member and the cleaning member, wherein when the greatest length of the image formable by the toner image forming device in a direction orthogonal to the direction of movement of the recording medium is defined as L1, and the length of the transferring member is defined as L2, and the length of an area in which the electric field is formed is defined as L3, the relation that L2>L3>L1 is satisfied.

摘要翻译： 图像形成装置设置有在其上承载调色剂图像的图像承载部件，用于在图像承载部件上形成调色剂图像的调色剂图像形成装置，用于将承载在图像承载部件上的调色剂图像转印到记录介质上的转印部件 介质被移动，用于静电除去附着在转印构件上的调色剂的清洁构件，以及用于在转印构件和清洁构件之间形成电场的电场形成装置，其中当由调色剂形成的图像的最大长度 图像形成装置在与记录介质的移动方向正交的方向上被定义为L 1，并且传送部件的长度被定义为L 2，并且限定形成电场的区域的长度 作为L 3，满足L 2> L 3> L 1的关系。

公开(公告)号：US20060083538A1

公开(公告)日：2006-04-20

申请号：US11239101

申请日：2005-09-30

申请人： Takuya Terae ,  Yuhei Takei

发明人： Takuya Terae ,  Yuhei Takei

IPC分类号： G03G15/16

CPC分类号： G03G15/168 ,  G03G15/0131 ,  G03G2215/0177

摘要： An image forming apparatus provided with an image bearing member bearing a toner image thereon, a toner image forming device for forming the toner image on the image bearing member, a transferring member for transferring the toner image borne on the image bearing member to a recording medium being moved, a cleaning member for electrostatically removing the toner adhering to the transferring member, and an electric field forming device for forming an electric field between the transferring member and the cleaning member, wherein when the greatest length of the image formable by the toner image forming device in a direction orthogonal to the direction of movement of the recording medium is defined as L1, and the length of the transferring member is defined as L2, and the length of an area in which the electric field is formed is defined as L3, the relation that L2>L3>L1 is satisfied.

摘要翻译： 一种图像形成装置，其具有在其上承载调色剂图像的图像承载部件，用于在图像承载部件上形成调色剂图像的调色剂图像形成装置，用于将承载在图像承载部件上的调色剂图像转印到记录介质上的转印部件 被移动，用于静电除去粘附到转印部件上的调色剂的清洁部件和用于在转印部件和清洁部件之间形成电场的电场形成装置，其中当由调色剂图像形成的图像的最大长度 在与记录介质的移动方向正交的方向上的成形装置被定义为L1，并且转印部件的长度被定义为L2，并且其中形成电场的区域的长度被定义为L3， 满足L2> L3> L1的关系。

公开(公告)号：US07340196B2

公开(公告)日：2008-03-04

申请号：US11739445

申请日：2007-04-24

申请人： Yuhei Takei

发明人： Yuhei Takei

IPC分类号： G03G15/16

CPC分类号： G03G15/168 ,  G03G2215/0177

摘要： An image forming apparatus including an image bearing member that rotates while bearing toner image, a transfer unit including, a transfer member that rotates while contacting to the image bearing member and transfers the toner image on the image bearing member to a recording material, and a toner removing member that rotates while contacting with the transfer member, and collects the toner on the transfer member, a transmission path that transmits drive power for rotating the transfer member and the toner removing member, and a separation/contact unit that rocks the transfer unit and the transmission path integrally around a rotational center of a driving power reception member which is a part of the transmission path and to which the driving power is applied, so that the transfer member is separated from and contacted with the image bearing member.

摘要翻译： 一种图像形成装置，包括在承载调色剂图像的同时旋转的图像承载部件，包括转印部件的转印单元，所​​述转印部件在与图像承载部件接触的同时旋转并将图像承载部件上的调色剂图像转印到记录材料上， 去除构件，其在与所述转印构件接触的同时旋转，并且收集所述转印构件上的调色剂，传递用于使所述转印构件和所述调色剂移除构件旋转的驱动力的传输路径，以及使所述转印单元摇动的分离/接触单元， 传动路径整体地围绕作为传动路径的一部分的驱动力接收构件的旋转中心整体地施加驱动力，使得传递构件与图像承载构件分离并与图像承载构件接触。

公开(公告)号：US07006775B2

公开(公告)日：2006-02-28

申请号：US10924904

申请日：2004-08-25

申请人： Shigeo Doi ,  Seiichiro Adachi ,  Kenichi Tamura ,  Masashige Tamura ,  Yuhei Takei

发明人： Shigeo Doi ,  Seiichiro Adachi ,  Kenichi Tamura ,  Masashige Tamura ,  Yuhei Takei

IPC分类号： G03G15/00

CPC分类号： G03G15/0121 ,  G03G2215/0177

摘要： Disclosed is an image forming apparatus that includes a plurality of developing devices capable of developing an electrostatic latent image on an image bearing member at a developing position, a developing device moving apparatus for holding the plurality of developing devices and selectively moving one of the plurality of developing devices to the developing position, a connecting portion disposed on an apparatus main body side for electrically connecting a developing device located at the developing position to an apparatus main body, and to-be-connected portions disposed to the plurality of developing devices, respectively and coming into contact with the connecting portion, wherein any one of the connecting portion and the to-be-connected portions comprises a rotary member which is rotated by being in contact with the other of them.

摘要翻译： 公开了一种图像形成装置，其包括能够在显影位置的图像承载部件上显影静电潜像的多个显影装置，用于保持多个显影装置的显影装置移动装置，并且选择性地移动多个 显影装置到显影位置，设置在设备主体侧上的用于将位于显影位置的显影装置电连接到装置主体的连接部分和分别设置在多个显影装置上的被连接部分 并且与连接部分接触，其中连接部分和待连接部分中的任何一个包括通过与另一个接触而旋转的旋转部件。

公开(公告)号：US20050238382A1

公开(公告)日：2005-10-27

申请号：US11109721

申请日：2005-04-20

申请人： Yuhei Takei

发明人： Yuhei Takei

IPC分类号： G03G21/10 ,  G03G15/00 ,  G03G15/16

CPC分类号： G03G15/168 ,  G03G2215/0177

摘要： An image forming apparatus according to the present invention includes an image bearing member, toner image forming device for forming a toner image on the image bearing member, a transferring member for bringing into and out of contact with the image bearing member by rocking operation to electrostatically transfer the toner image on the image bearing member to a transfer material, and a toner removing device for, while the transferring member rocks, electrostatically removing the toner on the transferring member by that a bias is applied.

摘要翻译： 根据本发明的图像形成装置包括图像承载部件，用于在图像承载部件上形成调色剂图像的调色剂图像形成装置，用于通过摆动操作静电地使图像承载部件与图像承载部件接触的转印部件 将图像承载部件上的调色剂图像转印到转印材料上，并且调色剂除去装置用于在转印部件摇动时通过施加偏压来静电除去转印部件上的调色剂。

公开(公告)号：US08014700B2

公开(公告)日：2011-09-06

申请号：US12234487

申请日：2008-09-19

申请人： Yuhei Takei

发明人： Yuhei Takei

IPC分类号： G03G15/08 ,  G03G21/00

CPC分类号： G03G15/5058 ,  G03G15/0131 ,  G03G15/1615 ,  G03G21/1647 ,  G03G2215/00059 ,  G03G2215/0132 ,  G03G2221/1642

摘要： An image forming apparatus which includes a plurality of image bearing members, a plurality of primary transferring devices, an intermediary transfer unit, a secondary transfer portion, a feeding path, a detecting member, an adjusting device, an openable member, a guiding mechanism, and a retracting mechanism.

摘要翻译： 一种图像形成装置，包括多个图像承载部件，多个一次转印装置，中间转印单元，二次转印部分，进给路径，检测部件，调节装置，可打开部件，引导机构， 和缩回机制。

公开(公告)号：US20080031669A1

公开(公告)日：2008-02-07

申请号：US11780075

申请日：2007-07-19

申请人： Yuhei Takei

发明人： Yuhei Takei

IPC分类号： G03G15/00

CPC分类号： G03G15/657 ,  G03G2215/00409

摘要： Provided is an image forming apparatus including: an image carrying unit on which a toner image is carried; a transfer unit that transfers a toner image carried by the image carrying unit onto a sheet at a transferring position; a sheet conveyor unit that conveys the sheet having the toner image transferred thereto by the transfer unit; a suction device that sucks the sheet to the sheet conveyor unit; and a controller that stops or reduces a sucking operation of the suction device where the toner image carried by the image carrying unit passes the transferring position without being transferred onto the sheet.

摘要翻译： 提供了一种图像形成装置，包括：承载调色剂图像的图像承载单元; 转印单元，其将由图像承载单元承载的调色剂图像转印到转印位置的纸张上; 传送单元，其传送具有通过传送单元传送到其上的调色剂图像的片材; 抽吸装置，其将片材吸入片材输送器单元; 以及控制器，其停止或减少由图像承载单元承载的调色剂图像通过传送位置而不被转印到纸张上的抽吸装置的抽吸操作。

公开(公告)号：US07242886B2

公开(公告)日：2007-07-10

申请号：US11109721

申请日：2005-04-20

申请人： Yuhei Takei

发明人： Yuhei Takei

IPC分类号： G03G15/16

CPC分类号： G03G15/168 ,  G03G2215/0177

摘要： An image forming apparatus according to the present invention includes an image bearing member, toner image forming device for forming a toner image on the image bearing member, a transferring member for bringing into and out of contact with the image bearing member by rocking operation to electrostatically transfer the toner image on the image bearing member to a transfer material, and a toner removing device for, while the transferring member rocks, electrostatically removing the toner on the transferring member by that a bias is applied.

摘要翻译： 根据本发明的图像形成装置包括图像承载部件，用于在图像承载部件上形成调色剂图像的调色剂图像形成装置，用于通过摇动操作使图像承载部件接触和脱离接触的转印部件 将图像承载部件上的调色剂图像静电转印到转印材料上，以及调色剂去除装置，用于在转印部件摇动时，在施加偏压时静电除去转印部件上的调色剂。

公开(公告)号：US20050047815A1

公开(公告)日：2005-03-03

申请号：US10924904

申请日：2004-08-25

申请人： Shigeo Doi ,  Seiichiro Adachi ,  Kenichi Tamura ,  Masashige Tamura ,  Yuhei Takei

发明人： Shigeo Doi ,  Seiichiro Adachi ,  Kenichi Tamura ,  Masashige Tamura ,  Yuhei Takei

IPC分类号： G03G15/01 ,  G03G15/00

CPC分类号： G03G15/0121 ,  G03G2215/0177

摘要： Disclosed is an image forming apparatus that includes a plurality of developing devices capable of developing an electrostatic latent image on an image bearing member at a developing position, a developing device moving apparatus for holding the plurality of developing devices and selectively moving one of the plurality of developing devices to the developing position, a connecting portion disposed on an apparatus main body side for electrically connecting a developing device located at the developing position to an apparatus main body, and to-be-connected portions disposed to the plurality of developing devices, respectively and coming into contact with the connecting portion, wherein any one of the connecting portion and the to-be-connected portions comprises a rotary member which is rotated by being in contact with the other of them.

摘要翻译： 公开了一种图像形成装置，其包括能够在显影位置的图像承载部件上显影静电潜像的多个显影装置，用于保持多个显影装置的显影装置移动装置，并且选择性地移动多个 显影装置到显影位置，设置在设备主体侧上的用于将位于显影位置的显影装置电连接到装置主体的连接部分和分别设置在多个显影装置上的被连接部分 并且与连接部分接触，其中连接部分和待连接部分中的任何一个包括通过与另一个接触而旋转的旋转部件。

公开(公告)号：US08843053B2

公开(公告)日：2014-09-23

申请号：US11780075

申请日：2007-07-19

申请人： Yuhei Takei

发明人： Yuhei Takei

IPC分类号： G03G15/00

CPC分类号： G03G15/657 ,  G03G2215/00409

摘要： Provided is an image forming apparatus including: an image carrying unit on which a toner image is carried; a transfer unit that transfers a toner image carried by the image carrying unit onto a sheet at a transferring position; a sheet conveyor unit that conveys the sheet having the toner image transferred thereto by the transfer unit; a suction device that sucks the sheet to the sheet conveyor unit; and a controller that stops or reduces a sucking operation of the suction device where the toner image carried by the image carrying unit passes the transferring position without being transferred onto the sheet.

摘要翻译： 提供了一种图像形成装置，包括：承载调色剂图像的图像承载单元; 转印单元，其将由图像承载单元承载的调色剂图像转印到转印位置的纸张上; 传送单元，其传送具有通过传送单元传送到其上的调色剂图像的片材; 抽吸装置，其将片材吸入片材输送器单元; 以及控制器，其停止或减少由图像承载单元承载的调色剂图像通过传送位置而不被转印到纸张上的抽吸装置的抽吸操作。