公开(公告)号：US5541736A

公开(公告)日：1996-07-30

申请号：US225070

申请日：1994-04-08

申请人： Toshiaki Sagara ,  Toru Teshigawara ,  Yasuki Yamauchi ,  Haruyuki Namba ,  Takuto Tanaka ,  Shigeru Inaba ,  Koichiro Shinohara ,  Takahide Inoue ,  Jun Abe

发明人： Toshiaki Sagara ,  Toru Teshigawara ,  Yasuki Yamauchi ,  Haruyuki Namba ,  Takuto Tanaka ,  Shigeru Inaba ,  Koichiro Shinohara ,  Takahide Inoue ,  Jun Abe

IPC分类号： B41J2/44 ,  G03G15/01 ,  H04N1/50 ,  H04N1/52

CPC分类号： H04N1/52 ,  G03G15/011 ,  H04N1/506

摘要： A color-image forming apparatus includes: an electrostatic latent image holder; electrostatic latent image forming unit for forming a plurality of electrostatic latent images on the image holder; a scanning unit for scanning the electrostatic latent image holder periodically at predetermined timings; developing devices for developing each of the plurality of electrostatic latent images by toners of each of different colors respectively, and forming thus developed toner image on the image holder; a simultaneously transferring device for simultaneously transferring the plurality of toner images onto a transfer medium; fixing device for fixing the toner image on the transfer medium; and timing-setting unit for setting a timing at which said scanning means starts scanning at each of slow scanning pitches in the direction of fast scanning for each of the plurality of colors; wherein the timings which are allotted to each of the colors are different each other so that the starting position of the scanning of each color at each of slow scanning pitches in the direction of the fast scanning is successively shifted at a predetermined distance.

摘要翻译： 彩色图像形成装置包括：静电潜像保持器; 静电潜像形成单元，用于在图像保持器上形成多个静电潜像; 扫描单元，用于以预定的定时周期性地扫描静电潜像保持器; 显影装置，用于分别通过各种不同颜色的调色剂来显影多个静电潜像中的每一个，并且在图像保持器上形成如此显影的调色剂图像; 同时传送装置，用于同时将多个调色剂图像转印到转印介质上; 用于将调色剂图像定影在转印介质上的定影装置; 以及定时设定单元，用于根据所述多种颜色中的每一种来设置所述扫描装置在快速扫描方向上的每个慢扫描间距处开始扫描的定时; 其中分配给每种颜色的定时彼此不同，使得在快速扫描的方向上的每个慢扫描间距处的每种颜色的扫描的开始位置以预定距离连续偏移。

公开(公告)号：US07565100B2

公开(公告)日：2009-07-21

申请号：US11497380

申请日：2006-08-02

申请人： Haruyuki Namba

发明人： Haruyuki Namba

IPC分类号： G03G15/01

CPC分类号： G03G15/161 ,  G03G15/1605 ,  G03G15/5058 ,  G03G2215/0161 ,  G03G2215/1623

摘要： An image forming apparatus including an image carrier on which a toner image is formed, a charging unit that charges a surface of the image carrier, a latent image processing unit that forms a latent image on the surface of the image carrier, a developing unit that develops the latent image using a toner, thereby forming a toner image, a primary transfer unit that conducts a primary transfer of the toner image to an intermediate transfer member, and a secondary transfer unit that conducts a secondary transfer of the toner image that has been transferred to the intermediate transfer member to a transfer target, wherein a surface of the intermediate transfer member is partitioned by multiple slits.

摘要翻译： 一种图像形成装置，包括其上形成有调色剂图像的图像载体，对图像载体的表面充电的充电单元，在图像载体的表面上形成潜像的潜像处理单元，显影单元， 使用调色剂显影潜像，从而形成调色剂图像，将调色剂图像的一次转印传送到中间转印部件的二次转印单元和进行已经进行了调色剂图像的二次转印的二次转印单元 转移到中间转印构件到转印目标，其中中间转印部件的表面被多个狭缝分隔。

公开(公告)号：US08948669B2

公开(公告)日：2015-02-03

申请号：US13599596

申请日：2012-08-30

申请人： Masato Ono ,  Haruyuki Namba

发明人： Masato Ono ,  Haruyuki Namba

IPC分类号： G03G15/20 ,  G03G15/16

CPC分类号： G03G15/1685 ,  G03G15/0189 ,  G03G15/1605 ,  G03G15/1675 ,  G03G15/168

摘要： A transfer device includes a transfer roller that has a characteristic in which an electrical resistance is changed in accordance with a rotation speed, contacts a transferred body that moves in synchronization with movement of an image holding body holding a toner image, and transfers the toner image held by the image holding body on the transferred body by applying a transfer voltage to the transferred body; and a regulator that regulates the rotation speed of the transfer roller independently from the movement of the image holding body and the transferred body.

摘要翻译： 转印装置包括具有根据转速而改变电阻的特性的转印辊，与保持调色剂图像的图像保持体的移动同步地移动的转印体接触，并转印调色剂图像 通过向转印体施加转印电压，由图像保持体保持在转印体上; 以及调节器，其独立于图像保持体和转印体的移动来调节转印辊的旋转速度。

公开(公告)号：US08737858B2

公开(公告)日：2014-05-27

申请号：US13027741

申请日：2011-02-15

申请人： Haruyuki Namba

发明人： Haruyuki Namba

IPC分类号： G03G15/16 ,  G03G15/20

CPC分类号： G03G15/1645 ,  G03G2215/0132

摘要： An image forming apparatus, having: a transfer device that adjusts a second charge amount so that a first charge amount of charges which flow toward a core from the region of a conductive layer which comes into contact with a power feeding member when a voltage is applied to the power feeding member from a power source becomes greater than the second charge amount of charges which flow toward the region which comes into contact with an intermediate transfer body from the core.

摘要翻译： 一种图像形成装置，具有：转印装置，其调整第二充电量，使得当施加电压时从与供电部件接触的导电层的区域流向芯的第一充电量 从电力源向供电部件的电力变得大于从与芯部接触中间转印体的区域流动的电荷的第二充电量。

公开(公告)号：US20060216051A1

公开(公告)日：2006-09-28

申请号：US11224956

申请日：2005-09-14

申请人： Haruyuki Namba

发明人： Haruyuki Namba

IPC分类号： G03G15/01

CPC分类号： G03G15/0126

摘要： The image forming apparatus of the present invention includes a cyan color image formation unit which uses a cyan color toner to form a cyan color image; a magenta color image formation unit which uses a magenta color toner to form a magenta color image; a yellow color image formation unit which uses a yellow color toner to form a yellow color image; a black color image formation unit which uses a black color toner to form a black color image; an invisible image formation unit which uses an invisible toner to form an invisible image; and a control apparatus which, when only the black color toner and the invisible toner are used for formation of an image, stops respective image formation operations of the cyan color image formation unit, the magenta color image formation unit and the yellow color image formation unit.

摘要翻译： 本发明的图像形成装置包括使用青色调色剂形成青色图像的青色图像形成单元; 品红色图像形成单元，其使用品红色调色剂形成品红色图像; 黄色图像形成单元，其使用黄色调色剂形成黄色图像; 黑色图像形成单元，其使用黑色调色剂来形成黑色图像; 使用不可见调色剂形成不可见图像的不可见图像形成单元; 以及控制装置，当仅使用黑色调色剂和不可见调色剂形成图像时，停止青色图像形成单元，品红色图像形成单元和黄色图像形成单元的各个图像形成操作 。

公开(公告)号：US08843039B2

公开(公告)日：2014-09-23

申请号：US13212551

申请日：2011-08-18

申请人： Haruyuki Namba

发明人： Haruyuki Namba

IPC分类号： G03G15/20 ,  G03G15/16

CPC分类号： G03G15/1675 ,  G03G15/162 ,  G03G15/1685

摘要： An image forming apparatus includes a transfer member that has a core and a high-resistance layer; a facing member that is arranged to face the transfer member so as to sandwich an object to be transferred in cooperation with the transfer member; a contact member that is arranged so as to be capable of contacting the transfer member; and a voltage application unit that applies a voltage between the contact member and the facing member, to pass a transfer current between the transfer member and the facing member, such that the core is electrically floated.

摘要翻译： 图像形成装置包括具有芯和高电阻层的转印构件; 面向构件，其布置成面对所述转印构件以与所述转印构件协作夹住待转印的物体; 接触构件，其被布置成能够接触所述转印构件; 以及电压施加单元，其在所述接触构件和所述面对构件之间施加电压，以在所述转印构件和所述面对构件之间传递转印电流，使得所述芯电浮动。

公开(公告)号：US08682234B2

公开(公告)日：2014-03-25

申请号：US13338894

申请日：2011-12-28

申请人： Haruyuki Namba

发明人： Haruyuki Namba

IPC分类号： G03G15/20

CPC分类号： G03G15/168 ,  G03G2215/1652

摘要： There is provided a transfer device that is used for transferring a developer image hold on a surface of an image supporting body to a first face of a transfer member transported and includes a transfer member that includes a conductive surface layer that is rotatable around a first rotation axis and be elastically transformed, forms a second contact area, which differs from the first contact area in a transporting direction of the transfer member, by contacting with a second face of the transfer member, and is supplied with a transfer voltage used for transferring the developer image onto the first face of the transfer member, a transformation unit that elastically transforms the transfer member, and an adjustment unit that adjusts a shape of the second contact area by adjusting the degree of elastic transformation of the transfer member.

摘要翻译： 提供了一种转印装置，其用于将图像支撑体的表面上的显影剂保持转印到传送的转印部件的第一面上，并且包括转印部件，转印部件包括能够围绕第一转动 并且被弹性变形，形成与传送构件的输送方向上的第一接触区域不同的第二接触区域，通过与转印构件的第二面接触，并且被提供用于转印的转印电压 显影剂图像转印到转印部件的第一面上，弹性变换转印部件的变换单元和通过调节转印部件的弹性变形程度来调节第二接触面积的形状的调节单元。

公开(公告)号：US08670687B2

公开(公告)日：2014-03-11

申请号：US13214652

申请日：2011-08-22

申请人： Haruyuki Namba

发明人： Haruyuki Namba

IPC分类号： G03G15/16

CPC分类号： G03G15/0131 ,  G03G15/1605 ,  G03G15/168

摘要： An image forming apparatus includes an image carrier that carries a toner image; a transfer member that transfers the toner image to an object to be transferred at a transfer position that faces the image carrier; an endless transfer belt that is wound around the transfer member, and rotates circumferentially as the transfer member rotates; a facing member that is arranged to face the transfer member so as to nip the transfer belt at the transfer position; a transfer voltage application member that applies a voltage at the transfer position such that a transfer current flows between the transfer member and the facing member; and a conductive member to which a voltage is applied between the conductive member and a target member at a position different from the transfer position such that a current in a direction opposite to the transfer current flows to the transfer belt.

摘要翻译： 图像形成装置包括承载调色剂图像的图像载体; 转印构件，其将调色剂图像转印到面向图像载体的转印位置处的待转印物体; 缠绕在转印部件上的环形转印带，并且随着转印部件旋转而沿周向旋转; 面向构件，其布置成面对所述转印构件以将所述转印带夹在所述转印位置; 转印电压施加部件，其在转印位置处施加电压，使得转印电流在转印部件和面对部件之间流动; 以及导电构件，其在与所述转印位置不同的位置处在所述导电构件和目标构件之间施加电压，使得与所述转印电流相反的方向上的电流流向所述转印带。

公开(公告)号：US07310484B2

公开(公告)日：2007-12-18

申请号：US11224956

申请日：2005-09-14

申请人： Haruyuki Namba

发明人： Haruyuki Namba

IPC分类号： G03G15/01

CPC分类号： G03G15/0126

摘要： The image forming apparatus of the present invention includes a cyan color image formation unit which uses a cyan color toner to form a cyan color image; a magenta color image formation unit which uses a magenta color toner to form a magenta color image; a yellow color image formation unit which uses a yellow color toner to form a yellow color image; a black color image formation unit which uses a black color toner to form a black color image; an invisible image formation unit which uses an invisible toner to form an invisible image; and a control apparatus which, when only the black color toner and the invisible toner are used for formation of an image, stops respective image formation operations of the cyan color image formation unit, the magenta color image formation unit and the yellow color image formation unit.

摘要翻译： 本发明的图像形成装置包括使用青色调色剂形成青色图像的青色图像形成单元; 品红色图像形成单元，其使用品红色调色剂形成品红色图像; 黄色图像形成单元，其使用黄色调色剂形成黄色图像; 黑色图像形成单元，其使用黑色调色剂来形成黑色图像; 使用不可见调色剂形成不可见图像的不可见图像形成单元; 以及控制装置，当仅使用黑色调色剂和不可见调色剂形成图像时，停止青色图像形成单元，品红色图像形成单元和黄色图像形成单元的各个图像形成操作 。

公开(公告)号：US20070237553A1

公开(公告)日：2007-10-11

申请号：US11497380

申请日：2006-08-02

申请人： Haruyuki Namba

发明人： Haruyuki Namba

IPC分类号： G03G15/01

CPC分类号： G03G15/161 ,  G03G15/1605 ,  G03G15/5058 ,  G03G2215/0161 ,  G03G2215/1623

摘要： An image forming apparatus including an image carrier on which a toner image is formed, a charging unit that charges a surface of the image carrier, a latent image processing unit that forms a latent image on the surface of the image carrier, a developing unit that develops the latent image using a toner, thereby forming a toner image, a primary transfer unit that conducts a primary transfer of the toner image to an intermediate transfer member, and a secondary transfer unit that conducts a secondary transfer of the toner image that has been transferred to the intermediate transfer member to a transfer target, wherein a surface of the intermediate transfer member is partitioned by multiple slits.

摘要翻译： 一种图像形成装置，包括其上形成有调色剂图像的图像载体，对图像载体的表面充电的充电单元，在图像载体的表面上形成潜像的潜像处理单元，显影单元， 使用调色剂显影潜像，从而形成调色剂图像，将调色剂图像的一次转印传送到中间转印部件的二次转印单元和进行已经进行了调色剂图像的二次转印的二次转印单元 转移到中间转印构件到转印目标，其中中间转印部件的表面被多个狭缝分隔。