Developing apparatus and image forming apparatus
    1.
    发明授权
    Developing apparatus and image forming apparatus 有权
    显影装置和图像形成装置

    公开(公告)号:US07630670B2

    公开(公告)日:2009-12-08

    申请号:US11439982

    申请日:2006-05-25

    IPC分类号: G03G15/08

    摘要: In a developing apparatus provided with a developer container containing a developer, a rotary member holding the developer container and rotatively moving it relative to a developing position, an opening portion provided in the developer container and through which the developer is supplied or discharged, a valve swingable to open and close the opening portion, and a restricting wall restricting the movement of the valve in an opening direction by contacting with the valve when the valve is in an opened position, an irregularity portion is provided on at least one of the contact surface of the valve with the restricting wall and the contact surface of the restricting wall with the valve.

    摘要翻译: 在设置有容纳显影剂的显影剂容器的显影装置中,保持显影剂容器并相对于显影位置使其旋转移动的旋转构件,设置在显影剂容器中并且显影剂通过其供应或排出的开口部分, 可旋转地打开和关闭开口部分;以及限制壁,其在阀处于打开位置时通过与阀接触来限制阀在打开方向上的运动,在接触表面中的至少一个上设置有不规则部分 的阀门与限制壁和限制壁的接触表面与阀。

    Image forming apparatus wherein a carrier weight ratio in a first supply container and carrier weight ratio in a second supply container are substantially equal to each other
    2.
    发明授权
    Image forming apparatus wherein a carrier weight ratio in a first supply container and carrier weight ratio in a second supply container are substantially equal to each other 失效
    图像形成装置,其中第一供应容器中的载体重量比和第二供应容器中的载体重量比基本上彼此相等

    公开(公告)号:US07558516B2

    公开(公告)日:2009-07-07

    申请号:US11626066

    申请日:2007-01-23

    IPC分类号: G03G15/16 G03G15/01

    摘要: An image forming apparatus includes a first developing device for developing an electrostatic image with a first developer including a non-transparent toner and a carrier; a second developing device for developing an electrostatic image with a second developer including transparent toner and carrier; a first supplying device for supplying a first supply developer including non-transparent toner and a carrier to the first developing device; a first supplying device for supplying a second supply developer including transparent toner and a carrier to the second developing device; a control device for superimposing a toner image of the transparent toner on the non-transparent toner image so as to reduce a height difference in toner layer or layers of the toner image provided by the non-transparent toner, wherein a carrier weight ratio in the first supply developer and a carrier weight ratio in the second supply developer are substantially equal to each other.

    摘要翻译: 图像形成装置包括:用包含不透明调色剂和载体的第一显影剂显影静电图像的第一显影装置; 用于利用包括透明调色剂和载体的第二显影剂显影静电图像的第二显影装置; 用于向第一显影装置供应包括不透明调色剂和载体的第一供应显影剂的第一供应装置; 用于向第二显影装置供应包括透明调色剂和载体的第二供给显影剂的第一供应装置; 控制装置,用于将透明调色剂的调色剂图像叠加在不透明调色剂图像上,以便减少由不透明调色剂提供的调色剂图像的调色剂层或多个层中的高度差,其中载体重量比在 第二供给显影剂中的第一供给显影剂和载体重量比基本相等。

    IMAGE FORMING APPARATUS
    3.
    发明申请
    IMAGE FORMING APPARATUS 有权
    图像形成装置

    公开(公告)号:US20070053726A1

    公开(公告)日:2007-03-08

    申请号:US11468510

    申请日:2006-08-30

    IPC分类号: G03G15/01

    摘要: An image forming apparatus includes a first image bearing member; a first developing means forming a toner image of transparent toner on an electrostatic latent image formed on the first image bearing member; a second image bearing member having an electrostatic capacity per unit area which is smaller than an electrostatic capacity per unit area of the first image bearing member; second developing means for forming a toner image of chromatic toner on an electrostatic latent image formed on the second image bearing member, wherein a maximum toner amount of the toner image formed on the first image bearing member is larger than a maximum toner amount of the toner image formed on the second image bearing member; and transferring means for transferring the transparent toner image and the chromatic toner image onto a transfer material.

    摘要翻译: 图像形成装置包括第一图像承载部件; 在形成在第一图像承载部件上的静电潜像上形成透明调色剂的调色剂图像的第一显影装置; 第二图像承载部件,其每单位面积的静电容量小于第一图像承载部件的每单位面积的静电容量; 第二显影装置,用于在形成在第二图像承载部件上的静电潜像上形成彩色调色剂的调色剂图像,其中形成在第一图像承载部件上的调色剂图像的最大调色剂量大于调色剂的最大调色剂量 形成在第二图像承载部件上的图像; 以及用于将透明调色剂图像和彩色调色剂图像转印到转印材料上的转印装置。

    Developing device and method of forming images
    4.
    发明申请
    Developing device and method of forming images 有权
    显影装置及形成图像的方法

    公开(公告)号:US20060198662A1

    公开(公告)日:2006-09-07

    申请号:US11365225

    申请日:2006-03-01

    IPC分类号: G03G15/08

    摘要: A developing device configured to carry out development of an electrostatic image using color toner particles and transparent toner particles includes color and transparent developing units configured to store toner particles, carrier particles, and additive particles and configured to carry out development of the electrostatic image; color and transparent developer replenishment containers configured to store replenishment developers including at least the toner particles and the carrier particles and configured to replenish developing units with the replenishment developers; and color and transparent developers openings provided at the developing units and configured to discharge the developers in the developing units outside the developing units while replenishing the developing units with the replenishment developers, wherein the carrier particle weight ratio of the transparent replenishment developer is higher than the carrier particle weight ratio of the color replenishment developer.

    摘要翻译: 配置为使用彩色调色剂颗粒和透明调色剂颗粒进行静电图像显影的显影装置包括构造成存储调色剂颗粒,载体颗粒和添加剂颗粒并被配置为执行静电图像显影的彩色和透明显影单元; 彩色和透明显影剂补充容器,其被配置为存储补充显影剂,其包括至少调色剂颗粒和载体颗粒,并且配置为用补充显影剂补充显影单元; 以及设置在显影单元处的颜色和透明显影剂开口,并且构造成在显影单元外部排出显影单元中的显影剂,同时用补充显影剂补充显影单元,其中透明补充显影剂的载体颗粒重量比高于 颜色补充显影剂的载体颗粒重量比。

    Image forming apparatus
    5.
    发明申请
    Image forming apparatus 失效
    图像形成装置

    公开(公告)号:US20060088341A1

    公开(公告)日:2006-04-27

    申请号:US11242939

    申请日:2005-10-05

    IPC分类号: G03G15/08

    摘要: The image forming apparatus includes a developing device, a movable member, a replenishment device, a developer replenishment path, and a conveyance screw so arranged within the developer replenishment path as not to come into contact with the internal wall of the developer replenishment path, wherein X (g) representing the quantity of the developer for replenishment present in the clearance section between the developer replenishment path and the conveyance screw, Y (g) representing the quantity of the developer in the developing device, Q(μC/mg) representing the absolute value of the electric charge per unit weight of the toner in the developing device, and A(μC/mg) representing the absolute value of the electric charge per unit weight of the toner relative to a 1% variation in the toner density satisfy the condition of a relationship of X≦(Y×Q)/(500×A).

    摘要翻译: 图像形成装置包括显影装置,可移动构件,补充装置,显影剂补充路径和输送螺杆,其布置在显影剂补充路径内,以不与显影剂补充路径的内壁接触,其中 表示显影剂补充路径和输送螺杆之间的间隙部分中存在的用于补充的显影剂的量的X(g),表示显影装置中的显影剂的量的Y(g),表示 显影装置中的调色剂的每单位重量的电荷的绝对值,和表示调色剂单位重量的电荷的绝对值相对于调色剂浓度1%的变化的A(μC/ mg)满足 X <=(YxQ)/(500xA)的关系的条件。

    Developing device and method of forming images
    7.
    发明授权
    Developing device and method of forming images 有权
    显影装置及形成图像的方法

    公开(公告)号:US07349655B2

    公开(公告)日:2008-03-25

    申请号:US11365225

    申请日:2006-03-01

    IPC分类号: G03G15/08 G03G15/01

    摘要: A developing device configured to carry out development of an electrostatic image using color toner particles and transparent toner particles includes color and transparent developing units configured to store toner particles, carrier particles, and additive particles and configured to carry out development of the electrostatic image; color and transparent developer replenishment containers configured to store replenishment developers including at least the toner particles and the carrier particles and configured to replenish developing units with the replenishment developers; and color and transparent developers openings provided at the developing units and configured to discharge the developers in the developing units outside the developing units while replenishing the developing units with the replenishment developers, wherein the carrier particle weight ratio of the transparent replenishment developer is higher than the carrier particle weight ratio of the color replenishment developer.

    摘要翻译: 配置为使用彩色调色剂颗粒和透明调色剂颗粒进行静电图像显影的显影装置包括构造成存储调色剂颗粒,载体颗粒和添加剂颗粒并被配置为执行静电图像显影的彩色和透明显影单元; 彩色和透明显影剂补充容器,其被配置为存储补充显影剂,其包括至少调色剂颗粒和载体颗粒,并且配置为用补充显影剂补充显影单元; 以及设置在显影单元处的颜色和透明显影剂开口,并且构造成在显影单元外部排出显影单元中的显影剂,同时用补充显影剂补充显影单元,其中透明补充显影剂的载体颗粒重量比高于 颜色补充显影剂的载体颗粒重量比。

    Developing apparatus and image forming method
    8.
    发明授权
    Developing apparatus and image forming method 有权
    显影装置及成像方法

    公开(公告)号:US07277649B2

    公开(公告)日:2007-10-02

    申请号:US11314091

    申请日:2005-12-22

    IPC分类号: G03G15/08

    摘要: A developing apparatus for developing an electrostatic image with light chromatic toner and dark chromatic toner which have the same hue, the developing device includes a light color developing device for accommodating a developer containing the light chromatic toner and carrier to develop the electrostatic image; a dark color developing device for accommodating a developer containing the dark chromatic toner and carrier to develop the electrostatic image; light color developer supply container accommodating a developer containing the light chromatic toner and the carrier to be supplied to the light color developing device; and dark color developer supply container accommodating a developer containing the dark chromatic toner and the carrier to be supplied to the dark color developing device, wherein the developer in the light chromatic toner supply container and the developer in the dark chromatic toner supply container have carrier weight ratios which are different from each other.

    摘要翻译: 一种显影装置,用于使用具有相同色调的浅色调色剂和深色调色剂显影静电图像,所述显影装置包括用于容纳含有所述浅色调色剂和载体的显影剂以显影所述静电图像的浅色显影装置; 深色显影装置,用于容纳含有深色调色剂和载体的显影剂以显影静电图像; 浅色显影剂供应容器,容纳含有所述浅色调色剂和所述载体的显影剂供应到所述浅色显影装置; 和深色显影剂供应容器,其容纳包含暗色调色剂和载体的显影剂供给暗色显影装置,其中,浅色调色剂供应容器中的显影剂和暗色调色剂供应容器中的显影剂具有载体重量 相互不同的比例。

    Developing apparatus and image forming apparatus
    9.
    发明申请
    Developing apparatus and image forming apparatus 有权
    显影装置和图像形成装置

    公开(公告)号:US20070053720A1

    公开(公告)日:2007-03-08

    申请号:US11439982

    申请日:2006-05-25

    IPC分类号: G03G15/01 G03G15/08

    摘要: In a developing apparatus provided with a developer container containing a developer, a rotary member holding the developer container and rotatively moving it relative to a developing position, an opening portion provided in the developer container and through which the developer is supplied or discharged, a valve swingable to open and close the opening portion, and a restricting wall restricting the movement of the valve in an opening direction by contacting with the valve when the valve is in an opened position, an irregularity portion is provided on at least one of the contact surface of the valve with the restricting wall and the contact surface of the restricting wall with the valve.

    摘要翻译: 在设置有容纳显影剂的显影剂容器的显影装置中,保持显影剂容器并相对于显影位置使其旋转移动的旋转构件,设置在显影剂容器中并且显影剂通过其供应或排出的开口部分, 可旋转地打开和关闭开口部分;以及限制壁,其在阀处于打开位置时通过与阀接触来限制阀在打开方向上的运动,在接触表面中的至少一个上设置有不规则部分 的阀门与限制壁和限制壁的接触表面与阀。

    Image forming apparatus including an index feature for extending the life of a photosensitive member
    10.
    发明授权
    Image forming apparatus including an index feature for extending the life of a photosensitive member 有权
    图像形成设备包括用于延长感光构件的寿命的折射特征

    公开(公告)号:US07263318B2

    公开(公告)日:2007-08-28

    申请号:US11249630

    申请日:2005-10-14

    IPC分类号: G03G15/09

    CPC分类号: G03G15/0921 G03G2215/0609

    摘要: The image forming apparatus has an electrophotographic photosensitive member and a developing device for using a developer including toner and carrier, wherein the developing device develops an electrostatic image on a photosensitive member by putting the developer forming a magnetic brush on a developer bearing member including magnetic field generation device inside in contact with the photosensitive member, and when a contact pressure of the developer on the developer bearing member against the photosensitive member is P (Pa), a circumferential velocity of the developer bearing member is VSl (mm/s), a circumferential velocity of the photosensitive member is VDr (mm/s), and an elastic deformation ratio of the photosensitive member is W (%), a degree of sliding of the photosensitive member by the developer represented ranges from 650 to 60500.

    摘要翻译: 图像形成装置具有电子照相感光构件和用于使用包括调色剂和载体的显影剂的显影装置,其中显影装置通过将形成磁刷的显影剂置于包含磁场的显影剂承载构件上而在感光构件上显影静电图像 内部与感光构件接触的发生装置,并且当显影剂承载构件上的显影剂抵靠感光构件的接触压力为P(Pa)时,显影剂承载构件的圆周速度为V S1 >(mm / s),感光体的圆周速度为V Dr(mm / s),感光体的弹性变形率为W(%),滑动的程度 由显影剂表示的感光构件的范围为650至60500。