Image forming apparatus
    1.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US08577239B2

    公开(公告)日:2013-11-05

    申请号:US13301890

    申请日:2011-11-22

    IPC分类号: G03G15/00

    摘要: An image forming apparatus including a transfer section for transferring a toner image formed on an image bearing member onto a sheet by pressure contact of the sheet against the image bearing member with a transfer member; a cleaning section having a cleaning blade to remove residual toner on the image bearing member; and a control section for controlling a rotation of the image bearing member so as to carry out a return action of a blade configuration which stops or reverses the rotation of the image bearing member, when the rotation amount reaches a predetermined value, wherein the control section additionally carries out the return action when the rotation amount reaches a value smaller than the predetermined value, in a case where a size of a sheet in a current job is larger than a size a sheet having been passed through in a previous job.

    摘要翻译: 一种图像形成装置,包括:转印部分,用于通过转印部件将图像承载部件上的调色剂图像与图像承载部件压接; 清洁部,其具有用于去除图像承载部件上的残留调色剂的清洁刮板; 以及控制部分,用于控制图像承载部件的旋转,以便当旋转量达到预定值时执行停止或反转图像承载部件的旋转的叶片构造的返回动作,其中控制部分 在当前作业中的纸张的尺寸大于在先前作业中通过的纸张的尺寸大的情况下,当旋转量达到小于预定值的值时,附加地执行返回动作。

    Image forming apparatus
    2.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US08855521B2

    公开(公告)日:2014-10-07

    申请号:US13300969

    申请日:2011-11-21

    IPC分类号: G03G15/00 G03G15/16

    CPC分类号: G03G15/161 G03G2215/0135

    摘要: An image forming apparatus including: an image forming section having a intermediate transfer body to carry a toner image on a photoreceptor and transfer the toner image onto a sheet of paper; a cleaning section for removing residual toner on the intermediate transfer body by bringing a cleaning blade into close contact with the intermediate transfer body; and a control section for controlling a rotation of the intermediate transfer body so as to carry out a return action of a blade configuration which stops or reverses the rotation of the intermediate transfer body, when a rotation amount reaches a predetermined value, wherein the control section carries out the return action when the rotation amount reaches a value smaller than the predetermined value, in a case where a plurality of previous printing jobs is determined to be intermittent printing.

    摘要翻译: 一种图像形成装置,包括:图像形成部,具有中间转印体,用于将感光体上的调色剂图像传送到一张纸上; 用于通过使清洁刮板与中间转印体紧密接触来去除中间转印体上的残留调色剂的清洁部分; 以及控制部,其控制所述中间转印体的旋转,以便当旋转量达到预定值时,执行停止或反转所述中间转印体的旋转的叶片构造的返回动作,其中所述控制部 在多个以前的打印作业被确定为间歇打印的情况下,当旋转量达到小于预定值的值时,执行返回动作。

    Electric charge eliminating device and image forming apparatus equipped with the same
    3.
    发明授权
    Electric charge eliminating device and image forming apparatus equipped with the same 有权
    电除电装置及其配备的成像装置

    公开(公告)号:US08477470B2

    公开(公告)日:2013-07-02

    申请号:US12907448

    申请日:2010-10-19

    IPC分类号: H01T23/00

    摘要: An electric charge eliminating device for eliminating electric charge on an image carrying member or on a recording medium carrying member which is incorporated in an image forming apparatus, comprises a needlelike electrode having a plurality of protruding sections which form a plurality of discontinuous discharge points; an insulating holder for holding the needlelike electrode; a discharging power source for applying an electric voltage to the needlelike electrode; and a conductive shielding member arranged between the needlelike electrode and the image carrying member or the recording medium carrying member.

    摘要翻译: 一种用于消除图像承载构件上或装在图像形成装置中的记录介质承载构件上的电荷的电荷消除装置,包括具有形成多个不连续放电点的多个突出部分的针状电极; 用于保持针状电极的绝缘支架; 用于向针状电极施加电压的放电电源; 以及布置在针状电极和图像承载构件或记录介质承载构件之间的导电屏蔽构件。

    Image forming apparatus
    6.
    发明申请
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US20060188277A1

    公开(公告)日:2006-08-24

    申请号:US11299775

    申请日:2005-12-13

    IPC分类号: G03G15/00 G03G15/16

    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。

    Image forming apparatus
    7.
    发明申请
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US20060045558A1

    公开(公告)日:2006-03-02

    申请号:US11127404

    申请日:2005-05-12

    IPC分类号: G03G15/02 G03G21/20

    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。

    Image forming apparatus
    8.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US06760562B2

    公开(公告)日:2004-07-06

    申请号:US10463140

    申请日:2003-06-16

    IPC分类号: G03G1516

    摘要: This invention relates to an image forming apparatus. The image forming apparatus includes a primary transfer means for bringing one surface of an intermediate transfer body and/or transfer medium into contact with a photosensitive body surface and pressing the surface against the photosensitive body surface to transfer a toner image formed on the photosensitive body surface onto one surface of the intermediate transfer body and/or transfer medium. When a time of passage through the contact transfer area between the photosensitive body and the intermediate transfer body and/or transfer medium in the process of transferring the toner image from the photosensitive body onto the intermediate transfer body and/or transfer medium is T, T1, or T2 sec, the contact angle of the photosensitive body with respect to pure water applied to the photosensitive body surface after a lapse of T, T1, or T2 sec since application of the pure water is larger than that of the intermediate transfer body and/or transfer medium with respect to the pure water after a lapse of the T, T1, or T2 sec.

    摘要翻译: 本发明涉及一种图像形成装置。 图像形成装置包括用于使中间转印体和/或转印介质的一个表面与感光体表面接触并将表面压靠在感光体表面上的一次转印装置,以转印形成在感光体表面上的调色剂图像 在中间转印体和/或转印介质的一个表面上。 在将调色剂图像从感光体转印到中间转印体和/或转印介质上的过程中,当通过感光体和中间转印体和/或转印介质之间的接触转移区域的时间是T,T1 或T2秒,由于施加纯水后经过T,T1或T2秒后感光体相对于施加到感光体表面的纯水的接触角大于中间转印体的接触角,并且 /或在经过T,T1或T2秒之后相对于纯水的转印介质。

    Image forming apparatus
    9.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US07130552B2

    公开(公告)日:2006-10-31

    申请号:US10781620

    申请日:2004-02-20

    IPC分类号: G03G15/16

    CPC分类号: G03G15/1605 G03G15/0136

    摘要: An image forming apparatus having: a transfer section which transfers a toner image onto an intermediate transfer body or a transfer material to form an image thereon; a selection section for selecting one mode among a plurality of modes including a first mode for forming the image by using a plurality of colors including a first color and a second mode for forming the image by using less number of colors including the first color than that of the colors in the first mode; and a control section for controlling the transfer section in order that a transfer rate of a toner image of the first color in the second mode is larger than that of a toner image of the first color in the first mode when toner images are transferred onto the intermediate transfer body or the transfer material by the transfer section.

    摘要翻译: 一种图像形成装置,具有:转印部,其将调色剂图像转印到中间转印体或转印材料上以在其上形成图像; 选择部分,用于通过使用包括第一颜色的多种颜色和用于形成图像的第二模式的多种颜色来形成多个模式中的一种模式,所述多种模式通过使用包括第一颜色的较少数量的颜色来形成图像。 的颜色在第一模式; 以及控制部分,用于控制传送部分,以便当第二模式中的第一颜色的调色剂图像的转印速率大于第一模式中的第一颜色的调色剂图像的转印速率时,当将调色剂图像转印到 中间转印体或转印材料。

    Image forming apparatus
    10.
    发明申请
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US20060034632A1

    公开(公告)日:2006-02-16

    申请号:US11132046

    申请日:2005-05-18

    IPC分类号: G03G15/16 G03G21/00 G03G21/12

    CPC分类号: G03G21/0011

    摘要: An image forming apparatus, comprising an image carrier to carry toner image formed based on image data, a cleaning blade to remove residual toner on the image carrier by being in contact with the image carrier and a toner storage portion structured to store the residual toner removed by the cleaning blade and so that the image carrier can rub on the residual toner, wherein the toner storage portion is located on an upstream side of a contacting point between the cleaning blade and the image carrier in a moving direction of the image carrier and in a position where the, toner storage portion is not in contact with the cleaning blade.

    摘要翻译: 一种图像形成装置,包括用于承载基于图像数据形成的调色剂图像的图像载体,清洁刮板,以通过与图像载体接触来去除图像载体上的残留调色剂;以及调色剂存储部分,其被构造成存储除去的残余调色剂 并且使得图像载体能够在残留调色剂上摩擦,其中调色剂储存部分位于图像载体的移动方向上的清洁刮板和图像载体之间的接触点的上游侧,并且在 调色剂存储部分不与清洁刮板接触的位置。