公开(公告)号：US07953357B2

公开(公告)日：2011-05-31

申请号：US12363429

申请日：2009-01-30

申请人： Masashi Tanaka ,  Kenichi Ogawa ,  Satoshi Nishida ,  Daisuke Aoki

发明人： Masashi Tanaka ,  Kenichi Ogawa ,  Satoshi Nishida ,  Daisuke Aoki

IPC分类号： G03G15/20

CPC分类号： G03G15/2025

摘要： An image heating apparatus includes a contact-sliding member parallel to a generatrix of a heating roller and brought into contact with the heating roller configured to heat a toner image on a recording material. An inlet space and an outlet space are formed at the upstream and downstream ends, respectively, of a contact area. A cleaning member, provided on the downstream side of the contact area, cleans the surface of the heating roller to remove toner and paper dust from the surface of the heating roller.

摘要翻译： 图像加热装置包括平行于加热辊的母线并与加热辊接触的接触滑动构件，该加热辊构造成加热记录材料上的调色剂图像。 分别在接触区域的上游端和下游端形成入口空间和出口空间。 设置在接触区域的下游侧的清洁构件清洁加热辊的表面以从加热辊的表面去除调色剂和纸屑。

公开(公告)号：US07787792B2

公开(公告)日：2010-08-31

申请号：US11962317

申请日：2007-12-21

申请人： Satoshi Nishida

发明人： Satoshi Nishida

IPC分类号： G03G15/20

CPC分类号： G03G15/2046 ,  G03G2215/2035

摘要： The heating apparatus has a heating member and a pressure member which are mutually pressure-welded to hold and convey and heat a heated member to be heated by a nip portion formed between the heating member and the pressure member, includes a temperature detector, power control means, and a curl reduction mode for setting a paper conveyance interval temperature which is the target temperature of the heating member set in a paper conveyance interval which is a period from end of heating the M-th member to be heated up to start of heating the M+1-th member to be heated in continuous heating of N members to be heated or in a certain period in the paper conveyance interval to a temperature higher than the heating temperature of a member to be heated which is the target temperature of the heating member when heating the M+1-th member to be heated.

摘要翻译： 加热装置具有加热部件和压力部件，该加热部件和压力部件被相互压焊以保持和加热由加热部件和加压部件之间形成的夹持部分而被加热的被加热部件，包括温度检测器，功率控制 装置和卷曲缩小模式，用于设定作为加热构件的目标温度的纸张传送间隔温度，该传送间隔温度是设置在加热结束的纸张传送间隔中的加热部件的温度，该加热部件的加热结束时将被加热到开始加热 在被加热的N个构件的连续加热中或在纸输送间隔中的一定时间内被加热的第M + 1个构件到比作为目标温度的被加热构件的加热温度高的温度 加热被加热物的第1 +第1构件。

公开(公告)号：US07783216B2

公开(公告)日：2010-08-24

申请号：US12020995

申请日：2008-01-28

申请人： Toshiki Hayami ,  Satoshi Nishida ,  Masato Kubota

发明人： Toshiki Hayami ,  Satoshi Nishida ,  Masato Kubota

IPC分类号： G03G15/16

CPC分类号： G03G15/161 ,  G03G15/1605 ,  G03G2215/0135

摘要： An image forming apparatus which forms a toner image, includes: an image carrier which carries the toner image thereon; a transfer section which interposes a transfer member at a transfer nip between the image carrier and the transfer section thereby to transfer the toner image on the image carrier onto the transfer member; a voltage applying member provided downstream of the transfer nip in a moving direction of the transfer member; a power source section which applies a voltage to the voltage applying member; and a control section which controls the voltage applied by the power source section. The control section controls the power source section to apply a prescribed voltage to the voltage applying member so that the prescribed voltage has the same polarity as that of a toner used in the apparatus and the voltage applying member does not carry out a self-discharge to the transfer member.

摘要翻译： 一种形成调色剂图像的图像形成装置，包括：在其上承载调色剂图像的图像载体; 转印部分，其将转印部件置于图像载体和转印部分之间的转印辊隙处，从而将图像载体上的调色剂图像转印到转印部件上; 电压施加构件，其沿着所述转印构件的移动方向设置在所述转印辊隙的下游; 电源部，其对电压施加部件施加电压; 以及控制部，其控制由电源部施加的电压。 控制部分控制电源部分向电压施加部件施加规定的电压，使得规定的电压具有与装置中使用的调色剂相同的极性，并且电压施加部件不进行自放电 转移构件。

公开(公告)号：US07689152B2

公开(公告)日：2010-03-30

申请号：US11646145

申请日：2006-12-27

申请人： Satoshi Nishida ,  Mineyuki Sako ,  Shigetaka Kurosu ,  Kazuteru Ishizuka

发明人： Satoshi Nishida ,  Mineyuki Sako ,  Shigetaka Kurosu ,  Kazuteru Ishizuka

IPC分类号： G03G15/01

CPC分类号： G03G15/161 ,  G03G15/1605 ,  G03G2215/1614 ,  G03G2215/1652

摘要： An image forming apparatus may include a first transfer section for transferring a toner image, formed on an image carrier by utilizing a charging section, an exposing section and a developing section, onto a belt shaped intermediate transfer member; and a second transfer section for transferring the toner image on the intermediate transfer member onto a recording material by applying an electric field between a second transfer roller being provided outside the intermediate transfer member and a backup roller being provided inside the intermediate transfer member, the second transfer roller and the backup roller sandwiching the intermediate recording member and the recording material. The second transfer roller may be grounded and a bias voltage may be applied to the backup roller, and a second charging section for charging a surface of the second transfer roller with a predetermined polarity may be included.

摘要翻译： 图像形成装置可以包括第一传送部分，用于将形成在图像载体上的调色剂图像通过利用充电部分，曝光部分和显影部分转印到带状中间转印部件上; 以及第二转印部分，用于通过在设置在中间转印部件外侧的第二转印辊和设置在中间转印部件的内部的支撑辊之间施加电场，将中间转印部件上的调色剂图像转印到记录材料上， 转印辊和夹持中间记录部件和记录材料的支撑辊。 第二转印辊可以接地，并且可以将偏置电压施加到支撑辊，并且可以包括用于以预定极性对第二转印辊的表面充电的第二充电部。

公开(公告)号：US07596346B2

公开(公告)日：2009-09-29

申请号：US11801557

申请日：2007-05-10

申请人： Shigetaka Kurosu ,  Satoshi Nishida ,  Kazuteru Ishizuka

发明人： Shigetaka Kurosu ,  Satoshi Nishida ,  Kazuteru Ishizuka

IPC分类号： G03G15/16

CPC分类号： G03G15/6558 ,  G03G15/235 ,  G03G2215/00679

摘要： An image forming apparatus including: a transfer section for transferring a toner image on an image bearing member onto a transfer material; a conveyor for conveying the transfer material to a transfer position; a first guide for forming a guiding surface in the image bearing member side on a conveyance path between the transfer position and the conveyor; and a second guide for forming a guiding surface opposed to the first guide, wherein the first guide includes a support member and a guiding member, which is supported by the support member and projected from the support member in a down stream side of a conveyance direction, the guiding member having a moving portion capable of elastically being deformed, and wherein the guiding member is formed so that a thickness of the guiding member becomes thin from an upper stream of the conveyance direction to a downstream of the conveyance direction.

摘要翻译： 一种图像形成装置，包括：转印部分，用于将图像承载部件上的调色剂图像转印到转印材料上; 用于将转印材料输送到转印位置的输送机; 用于在转印位置和输送机之间的输送路径上在图像承载部件侧形成引导表面的第一引导件; 以及用于形成与所述第一引导件相对的引导表面的第二引导件，其中所述第一引导件包括支撑构件和引导构件，所述引导构件由所述支撑构件支撑并且在所述输送方向的下游侧从所述支撑构件突出 所述引导构件具有能够弹性变形的移动部，并且所述引导构件形成为使得所述引导构件的厚度从所述输送方向的上游流到所述输送方向的下游变薄。

公开(公告)号：US20090196664A1

公开(公告)日：2009-08-06

申请号：US12363429

申请日：2009-01-30

申请人： Masashi Tanaka ,  Kenichi Ogawa ,  Satoshi Nishida ,  Daisuke Aoki

发明人： Masashi Tanaka ,  Kenichi Ogawa ,  Satoshi Nishida ,  Daisuke Aoki

IPC分类号： G03G15/20

CPC分类号： G03G15/2025

摘要： An image heating apparatus includes a contact-sliding member parallel to a generatrix of a heating roller and brought into contact with the heating roller configured to heat a toner image on a recording material. An inlet space and an outlet space are formed at the upstream and downstream ends, respectively, of a contact area. A cleaning member, provided on the downstream side of the contact area, cleans the surface of the heating roller to remove toner and paper dust from the surface of the heating roller.

摘要翻译： 图像加热装置包括平行于加热辊的母线并与加热辊接触的接触滑动构件，该加热辊构造成加热记录材料上的调色剂图像。 分别在接触区域的上游端和下游端形成入口空间和出口空间。 设置在接触区域的下游侧的清洁构件清洁加热辊的表面以从加热辊的表面去除调色剂和纸屑。

公开(公告)号：US07519320B2

公开(公告)日：2009-04-14

申请号：US11552708

申请日：2006-10-25

申请人： Daisuke Aoki ,  Satoshi Nishida ,  Masao Amano

发明人： Daisuke Aoki ,  Satoshi Nishida ,  Masao Amano

IPC分类号： G03G15/20

CPC分类号： G03G15/2064

摘要： An image heating apparatus includes a rotatable member contactable to a recording material for carrying an image; a heating member contacted to an outer surface of the rotatable member to heat the rotatable member; a holding member for holding the heating member; and an urging member for urging the holding member to contact the heating member to the rotatable member, wherein the holding member is rotatable relative to the apparatus about an axis parallel with a generating line of the rotatable member.

摘要翻译： 图像加热装置包括可与用于承载图像的记录材料接触的可旋转构件; 加热构件，其与所述可旋转构件的外表面接触，以加热所述可旋转构件; 保持构件，用于保持加热构件; 以及用于推压保持构件以将加热构件接触到可旋转构件的推动构件，其中保持构件可围绕平行于可旋转构件的生成线的轴线相对于装置旋转。

公开(公告)号：US07444090B2

公开(公告)日：2008-10-28

申请号：US11299775

申请日：2005-12-13

申请人： Satoshi Nishida ,  Mikihiko Takada ,  Shigetaka Kurosu ,  Hiroshi Morimoto ,  Kazuteru Ishizuka

发明人： Satoshi Nishida ,  Mikihiko Takada ,  Shigetaka Kurosu ,  Hiroshi Morimoto ,  Kazuteru Ishizuka

IPC分类号： G03G15/00

CPC分类号： G03G15/0131 ,  G03G15/5058 ,  G03G2215/00059 ,  G03G2215/0119 ,  G03G2215/0161

摘要： An image forming apparatus having plural image carriers, respective chargers, exposure units, color toner developing units, a black toner developing unit, a transfer unit that transfers in the transfer section the color toner images and black toner image onto an intermediate transfer member by the application of a transfer bias from the power supply unit, and a controller that controls the transfer output, an an optical density sensor that detects the optical density of color toner patch images formed on the intermediate transfer member, and a controller transfers the color toner patch images onto the intermediate transfer member while changing the transfer output, detects the optical densities of color toner patch images transferred onto the intermediate transfer member using the optical density sensor, and controls the transfer output to transfer the black toner image based on the detected optical densities of the color toner patch images.

摘要翻译： 具有多个图像载体的图像形成装置，各个充电器，曝光单元，彩色调色剂显影单元，黑色调色剂显影单元，转印单元，其将彩色调色剂图像和黑色调色剂图像转印到转印部分中， 施加来自电源单元的转印偏压和控制转印输出的控制器，检测形成在中间转印部件上的彩色调色剂贴片图像的光密度的光密度传感器，控制器将彩色调色剂片 在改变传送输出的同时将图像转印到中间转印部件上，使用光密度传感器检测转印到中间转印部件上的彩色调色剂贴片图像的光密度，并根据检测到的光密度控制转印输出转印黑色调色剂图像 的彩色调色剂补丁图像。

公开(公告)号：US20070280750A1

公开(公告)日：2007-12-06

申请号：US11706472

申请日：2007-02-15

申请人： Shigetaka Kurosu ,  Satoshi Nishida ,  Kazuteru Ishizuka

发明人： Shigetaka Kurosu ,  Satoshi Nishida ,  Kazuteru Ishizuka

IPC分类号： G03G15/16

CPC分类号： G03G15/1605 ,  G03G15/1665 ,  G03G15/6558 ,  G03G2215/00409

摘要： An image forming apparatus which forms a toner image on a transfer material, including: an image carrier which carries a toner image; a transfer section which transfers the toner images carried on the image carrier onto a transfer material; and a guide section having paired guide surfaces whose guide surfaces guide the transfer material to a transfer position of the transfer section while supporting the transfer material in between; wherein an end of one of the paired guide surfaces, which is closer to the image carrier than another one of the paired guide surfaces, has an elastic extension guide member, and a tear resistance of an leading portion of the elastic extension guide member is greater than the tear resistance of other portions of the elastic extension guide member.

摘要翻译： 一种在转印材料上形成调色剂图像的图像形成装置，包括：承载调色剂图像的图像载体; 转印部分，其将承载在图像载体上的调色剂图像转印到转印材料上; 以及引导部分，其具有成对的引导表面，其引导表面将转印材料引导到转印部分的转印位置，同时在其间支撑转印材料; 其中所述一对引导表面中的一个引导表面中的一个的一个引导表面比所述成对引导表面中的另一个更靠近所述图像载体，具有弹性延伸引导构件，并且所述弹性延伸引导构件的引导部分的抗撕裂性更大 比弹性延伸引导构件的其它部分的抗撕裂性好。

公开(公告)号：US07236715B2

公开(公告)日：2007-06-26

申请号：US11127404

申请日：2005-05-12

申请人： Satoshi Nishida ,  Mikihiko Takada ,  Shigetaka Kurosu ,  Hiroshi Morimoto ,  Kazuteru Ishizuka

发明人： Satoshi Nishida ,  Mikihiko Takada ,  Shigetaka Kurosu ,  Hiroshi Morimoto ,  Kazuteru Ishizuka

IPC分类号： G03G15/02

CPC分类号： G03G15/0291 ,  G03G15/0258 ,  G03G21/206 ,  G03G2215/027

摘要： An image forming apparatus, comprises an image carrier for carrying a toner image, a charging device for charging the carrier, wherein the charging device includes a discharge member and a grid which is arranged between this discharge member and the image carrier and has at least a surface made of gold; and a discharge product removing device for removing discharge products generated by the charging device from a portion of the image carrier to where the charging device is located to face.

摘要翻译： 一种图像形成装置，包括用于承载调色剂图像的图像载体，用于对载体进行充电的充电装置，其中充电装置包括放电构件和布置在该放电构件和图像载体之间的格栅，并且至少具有 金表面; 以及排出物去除装置，用于将由充电装置产生的排出物从图像载体的一部分移除到充电装置所在的位置。