Image forming apparatus and image forming method using electrostatic transport and hopping
    1.
    发明授权
    Image forming apparatus and image forming method using electrostatic transport and hopping 失效
    图像形成装置和使用静电传输和跳变的图像形成方法

    公开(公告)号:US07672604B2

    公开(公告)日:2010-03-02

    申请号:US11376434

    申请日:2006-03-16

    IPC分类号: G03G15/08

    摘要: An image forming apparatus having a developing apparatus using a development system in which toner is moved by means of a traveling wave electric field. The image forming apparatus comprises a plurality of developing apparatuses having toner conveyance members which convey toner by means of a phase-shift electric field created by voltages of n phases applied to a plurality of electrodes, to a region opposing an image carrier on which an electrostatic latent image is formed; and a voltage application device which applies a voltage having an average potential value between the potential of the image portions of the latent image on the image carrier and the non-image portions of same, to the electrodes of the toner conveyance members of the respective developing apparatuses.

    摘要翻译: 一种图像形成装置,具有使用其中通过行波电场移动调色剂的显影系统的显影装置。 图像形成装置包括多个显影装置,其具有调色剂传送部件,其通过由施加到多个电极的n相的电压产生的相移电场将调色剂输送到与静电图像载体相对的区域 潜像形成; 以及电压施加装置,其将具有在图像载体上的潜像的图像部分的电位与其非图像部分之间的平均电位值的电压施加到各个显影剂的调色剂传送构件的电极 设备。

    Cleaning unit, process cartridge, and image-forming apparatus
    2.
    发明授权
    Cleaning unit, process cartridge, and image-forming apparatus 有权
    清洁单元,处理盒和成像设备

    公开(公告)号:US07415236B2

    公开(公告)日:2008-08-19

    申请号:US10817249

    申请日:2004-04-05

    IPC分类号: G03G21/00

    CPC分类号: G03G21/0005 G03G2221/0021

    摘要: A cleaning unit for removing toner remaining on the surface of the image carrier of an image-forming apparatus is disclosed. The cleaning unit includes a vibration member, a blade member, and a driving part. The vibration member extends in the direction of the width of the image carrier, and has at least one vibration application part attached thereto. The blade member is attached to at least the end region of the vibration member, extending in the direction of the width of the image carrier. The driving part drives at least one vibration application part at a driving frequency that is a resonance frequency. The vibration member provides vibration to the blade member and a force to press the blade member against the image carrier.

    摘要翻译: 公开了一种用于去除残留在图像形成装置的图像载体的表面上的调色剂的清洁单元。 清洁单元包括振动构件,叶片构件和驱动部。 振动构件沿着图像载体的宽度方向延伸,并且具有至少一个附着于其上的振动施加部。 叶片构件附接到振动构件的至少沿着图像载体的宽度方向延伸的端部区域。 驱动部以驱动频率为谐振频率驱动至少一个振动施加部。 振动构件向叶片构件提供振动并且将叶片构件压靠在图像载体上的力。

    Toner supplying system for an image forming apparatus
    3.
    发明授权
    Toner supplying system for an image forming apparatus 有权
    用于图像形成装置的调色剂供给系统

    公开(公告)号:US07308222B2

    公开(公告)日:2007-12-11

    申请号:US11370823

    申请日:2006-03-09

    IPC分类号: G03G15/08

    CPC分类号: G03G15/0813 G03G2215/0634

    摘要: An image forming apparatus including an image carrier configured to have a latent image formed thereon, a developer carrier configured to supply toner, and a conveying member configured to receive toner from the developer carrier and to convey the toner to the image carrier. The conveying member includes first and second electrodes disposed a predetermined distance from one another. A first voltage application unit is configured to apply a first voltage to the developer carrier. A second voltage application unit is configured to apply a second voltage to the conveying member such that a ratio of a potential difference between the conveying member and the developer carrier to a distance between the conveying member and the developer carrier is less than a ratio of the second voltage to the predetermined distance.

    摘要翻译: 一种图像形成装置,包括构造成具有形成在其上的潜像的图像载体,构造成供给调色剂的显影剂载体,以及构造成从显影剂载体接收调色剂并将调色剂输送到图像载体的输送部件。 输送构件包括彼此间隔预定距离设置的第一和第二电极。 第一电压施加单元被配置为向显影剂载体施加第一电压。 第二电压施加单元被配置为向输送构件施加第二电压,使得输送构件和显影剂载体之间的电位差与输送构件和显影剂载体之间的距离的比率小于 第二电压到预定距离。

    Development apparatus and image forming apparatus
    4.
    发明申请
    Development apparatus and image forming apparatus 有权
    显影装置和图像形成装置

    公开(公告)号:US20070086811A1

    公开(公告)日:2007-04-19

    申请号:US11546251

    申请日:2006-10-12

    IPC分类号: G03G15/08

    CPC分类号: G03G15/0818 G03G2215/0621

    摘要: An apparatus for developing a latent image on a latent image carrier includes a toner carrier and multiple electrodes arranged at intervals on a surface of the toner carrier. A potential difference is formed between even-numbered electrodes and odd-numbered electrodes of the electrodes by applying a first pulse voltage to the even-numbered electrodes and a second pulse voltage to the odd-numbered electrodes so that toner on the surface of the toner carrier moves back and forth between the electrodes, where the first and second pulse voltages are in different phases, and the toner moving back and forth between the electrodes is conveyed to a position facing the latent image carrier by movement of the surface of the toner carrier and thereby caused to adhere to the latent image on the latent image carrier.

    摘要翻译: 用于在潜像载体上显影潜像的装置包括调色剂载体和间隔布置在调色剂载体的表面上的多个电极。 通过向偶数电极施加第一脉冲电压并向奇数电极施加第二脉冲电压,在电极的偶数电极和奇数编号电极之间形成电位差,使得调色剂在调色剂表面上 载体在电极之间来回移动,其中第一和第二脉冲电压处于不同的相位,并且在电极之间来回移动的调色剂通过调色剂载体的表面的移动被传送到面向潜像载体的位置 从而附着在潜像载体上的潜像上。

    Development device, process cartridge and image forming apparatus
    5.
    发明申请
    Development device, process cartridge and image forming apparatus 失效
    显影装置,处理盒和成像装置

    公开(公告)号:US20060216071A1

    公开(公告)日:2006-09-28

    申请号:US11370057

    申请日:2006-03-08

    IPC分类号: G03G15/08

    CPC分类号: G03G15/0942 G03G15/0815

    摘要: Development device includes an electrostatic conveyance device, a supply device, and a collection device. The electrostatic conveyance device moves toner on a surface thereof in a toner conveyance direction by a phase-shifting electric field. The surface has upstream and downstream side ends where the phase-shifting electric field starts and ends, respectively. The supply device opposes the upstream side end to supply the toner onto the electrostatic conveyance surface. The toner supplied by the supply device onto the electrostatic conveyance surface is moved by the phase-shifting electric field to a development area of the electrostatic conveyance device opposing an image bearing. The collection device opposes the downstream side end and collects the toner moved on the electrostatic conveyance surface to a downstream side of the development area of the electrostatic conveyance device in the toner conveyance direction without contributing to the development.

    摘要翻译: 显影装置包括静电输送装置,供给装置和收集装置。 静电输送装置通过相移电场在调色剂输送方向的表面上移动调色剂。 该表面分别具有相移电场开始和结束的上游侧和下游侧端。 供给装置与上游侧端部抵接,将调色剂供给到静电输送面上。 由供电装置供给到静电输送面上的调色剂通过移相电场移动到与图像承载相对的静电输送装置的显影区域。 收集装置与下游侧端部相对,并且将在静电输送表面上移动的调色剂收集到静电输送装置的显影区域的调色剂输送方向的下游侧,而不会有助于显影。

    Developing apparatus, developing method, image forming apparatus, image forming method and cartridge thereof
    7.
    发明授权
    Developing apparatus, developing method, image forming apparatus, image forming method and cartridge thereof 失效
    显影装置,显影方法,图像形成装置,成像方法及其盒

    公开(公告)号:US06901231B1

    公开(公告)日:2005-05-31

    申请号:US10394025

    申请日:2003-03-24

    IPC分类号: G03G15/08

    摘要: A developing device including a latent image supporter. Powder is adhered on the latent image supporter to develop a latent image on the latent image supporter and a transporting member is arranged opposite to the latent image supporter. A plurality of electrodes are formed in the transporting member for generating a traveling-wave electric field to move the powder, and n-phase voltages are applied to the electrodes of the transporting member to form an electric field in a first direction so that the powder moves towards the latent image supporter at an image portion of the latent image and in a second direction so that the powder moves in a direction opposite to the latent image supporter at a non-image portion of the latent image.

    摘要翻译: 一种显影装置,包括潜像载体。 粉末粘附在潜像载体上以在潜像载体上显影潜像,并且传送部件布置在与潜像载体相对的位置。 在传送部件中形成多个电极,用于产生行波电场以移动粉末,并且将n相电压施加到传送部件的电极,以在第一方向上形成电场,使得粉末 在潜像的图像部分和第二方向上朝向潜像支持体移动,使得粉末在潜像的非图像部分处在与潜像支持体相反的方向上移动。

    Deflection control type ink jet recorder
    9.
    发明授权
    Deflection control type ink jet recorder 失效
    偏转控制型喷墨记录仪

    公开(公告)号:US4535339A

    公开(公告)日:1985-08-13

    申请号:US525390

    申请日:1983-08-22

    IPC分类号: B41J2/115 B41J2/12 G01D15/18

    CPC分类号: B41J2/12

    摘要: The velocity of flying charged ink drops is detected and the ink pressure is so controlled as to make the ink velocity coincide with a predetermined target velocity. A gutter for catching non-printing ink drops is made of a conductive material, while a charge detector circuit is connected to the gutter to generate a signal indicative of a potential change corresponding to impingement of a charged ink drop on the gutter, thereby detecting the flight of a charged ink drop. The pump pressure is varied in response to a difference between the actual and target velocities so that the ink pressure or velocity is adjusted in arithmetic progression reducing a time period required for the actual velocity to converge to the target.

    摘要翻译: 检测飞行的带电墨滴的速度,并且如此控制油墨压力以使油墨速度与预定目标速度一致。 用于捕获非印刷墨滴的沟槽由导电材料制成,而电荷检测器电路连接到沟槽以产生指示对应于沟槽上的带电墨滴的撞击的电位变化的信号,从而检测 飞行一个充电的墨滴。 泵压力响应于实际速度和目标速度之间的差异而变化,使得油墨压力或速度在算术进程中被调节,从而减少实际速度收敛到目标所需的时间段。

    Ink jet head assembly
    10.
    发明授权
    Ink jet head assembly 失效
    喷墨头组件

    公开(公告)号:US4520367A

    公开(公告)日:1985-05-28

    申请号:US598133

    申请日:1984-04-09

    CPC分类号: B41J2/02

    摘要: A support mechanism used for securely mounting a head, a charging electrode and a deflection electrode of an ink jet printer on a carriage. The mechanism includes a hollow cylindrical first holder for detachably holding the head and the charging electrode independently of each other, and a second holder for detachably holding the deflection electrode. The head, charging electrode and deflection electrode are readily mounted and demounted from their associated holders.

    摘要翻译: 用于将喷墨打印机的头部,充电电极和偏转电极牢固地安装在支架上的支撑机构。 该机构包括用于可拆卸地将头部和充电电极彼此独立地保持的中空圆柱形第一保持器和用于可拆卸地保持偏转电极的第二保持器。 头,充电电极和偏转电极容易地从其相关联的保持器安装和拆卸。