Copying apparatus
    1.
    发明公开
    Copying apparatus 失效
    复印机

    公开(公告)号:EP0077171A3

    公开(公告)日:1983-07-20

    申请号:EP82305302

    申请日:1982-10-05

    IPC分类号: G03G15/00

    CPC分类号: G03G15/6538

    摘要: A copying apparatus equipped with a sorter 2 which is arranged to accommodate through classification, a plurality of copy paper sheets 6, 7 in correspondence to a single original document, discharged from a main body 1 of the copying apparatus, into a plurality of bins 52 successively shifted to a paper discharge position 73 by a shifting means 53. The copying apparatus comprises a copy number preset key 100, memory means 173 for memorizing the preset number of copies, first counter 171 for counting the number of copied paper sheets, second counter 172 for counting the number of discharged copy paper sheets, means 87 for stopping the copying operation when the counted value of the first counter 171 is agreed with the memorized preset number of copies, a sort key 106 for selecting a mode for accommodating the copy paper sheets 6, 7 into the bins 52 through classification one single sheet by one single sheet, and an electrical circuit 152 for applying signal to the shifting means 53 in order to change the moving direction of the bins 52 when the counted value of the second counter 172 is agreed with the memorized preset number of copies in the sort mode.

    Magnetic brush development device for an electrostatic copying apparatus
    3.
    发明公开
    Magnetic brush development device for an electrostatic copying apparatus 失效
    Kopiergerät的Magnetbürstenentwicklungsvorrichtungfürelektrostatisches。

    公开(公告)号:EP0158772A1

    公开(公告)日:1985-10-23

    申请号:EP85100713.8

    申请日:1983-03-30

    IPC分类号: G03G15/09

    摘要: @ A developing device comprising a developer receptacle for storing a two-component developer composed of carrier particles and toner particles, a magnetic brush mechanism (36) disposed in a front portion within the developer receptacle, a first agitating mechanism (38) disposed in a rear portion within the developer (14) receptacle in a spaced-apart relationship to the magnetic brush mechanism (36), a second agitating mechanism (40) disposed in proximity to, and rearwardly or downwardly of, the magnetic brush mechanism, a developer removing -member (50) disposed between the magnetic brush mechanism (36) and the first agitating mechanism (38) with its front edge being in contact with, or in proximity to, the surface of the magnetic brush mechanism (36), and a toner particle supplier (32) for supplying toner particles to the developer receptacle; is characterized in that a plurality of cuts (54) spaced in the widthwise direction are formed at least in the front portion of the developer removing member (50), and a part of the developer held on the surface of the magnetic brush mechanism (36) is removed therefrom by the action of the developer removing member (50) and caused to flow over the upper surface of the developer removing member (50) toward the first agitating mechanism (38) but the remainder of the developer held on the surface of the magnetic brush mechanism (36) moves through the cuts without undergoing the action of the developer removing member and is caused to flow toward the second agitating mechanism (40).

    摘要翻译: 一种显影装置,包括用于存储由载体颗粒和调色剂颗粒组成的双组分显影剂的显影剂容器,设置在显影剂容器内的前部的磁刷机构(36),设置在后面的第一搅拌机构(38) 所述显影剂(14)容纳部分与所述磁刷机构(36)间隔开的关系;第二搅动机构(40),设置在所述磁刷机构的附近和后方或下方,所述显影剂移除部件 (50),其设置在所述磁刷机构(36)和所述第一搅拌机构(38)之间,其前边缘与所述磁刷机构(36)的表面接触或接近,以及调色剂颗粒供应器 (32),用于将调色剂颗粒供应到显影剂容器; 其特征在于,至少在显影剂移除构件(50)的前部形成有在宽度方向上间隔开的多个切口(54),并且保持在磁刷机构(36)的表面上的显影剂的一部分 )通过显影剂移除构件(50)的作用从其移除并且使其朝向第一搅拌机构(38)流过显影剂移除构件(50)的上表面,但是剩余的显影剂保持在表面上 磁刷机构(36)在不经受显影剂移除构件的作用的情况下移动通过切口,并且朝向第二搅拌机构(40)流动。

    Electrostatic copying apparatus
    5.
    发明公开
    Electrostatic copying apparatus 失效
    静电复印设备

    公开(公告)号:EP0171087A2

    公开(公告)日:1986-02-12

    申请号:EP85110092.5

    申请日:1983-04-19

    IPC分类号: G03G15/28 G03B27/52

    摘要: An electrostatic copying apparatus comprising

    - a transparent plate
    -on which to place a document to be copied,
    - an optical system
    - for projecting the image of the document onto an electrostatographic photosensitive member in an exposure zone located along the moving path of the photosensitive member, and
    -a driving means
    - for reciprocating one of at least a part of the optical system and the transparent plate is characterized in that
    -said driving means includes
    - a backward movement restricting means
    - for stopping the backward movement of said one of at least a part of the optical system and the transparent plate fully accurately at a predetermined forward movement start position.

    摘要翻译: 一种静电复印装置,包括 - 一个放置待复印文件的透明板, - 一个光学系统,用于将文件图像投影到沿着感光件移动路径定位的曝光区内的静电照相感光件上 以及用于使光学系统的至少一部分和透明板中的一个往复运动的驱动装置,其特征在于,所述驱动装置包括:向后运动限制装置,用于至少停止所述至少一个光学系统 光学系统的一部分和透明板在预定的向前移动开始位置完全精确地定位。

    Cleaning device in electrostatic copying apparatus
    7.
    发明公开
    Cleaning device in electrostatic copying apparatus 失效
    静电复印机的清洁装置。

    公开(公告)号:EP0092196A2

    公开(公告)日:1983-10-26

    申请号:EP83103667.8

    申请日:1983-04-15

    IPC分类号: G03G21/00

    CPC分类号: G03G21/0029

    摘要: A cleaning device in an electrostatic copying apparatus for removing residual toner particles from the surface of a photosensitive member adapted to move through an endless conveying passage, which comprises a blade holding mechanism (52, 54) mounted pivotally around an axis (48) extending substantially parallel to the surface of the photosensitive member (30) and substantially perpendicular to the moving direction of the photosensitive member and a cleaning blade (56) mounted on the blade holding mechanism. This cleaning device (56) further includes a first spring means (70) for elastically biasing the blade holding mechanism to a non-operating position at which the cleaning blade (56) moves away from the surface of the photosensitive member (30) and a specially improved operating mechanism for selectively positioning the blade holding mechanism against the elastic biasing action of the first spring means (70) at an operating position at which the cleaning blade (56) is pressed on the surface of the photosensitive member (30).

    Optical device in variable magnification electrostatic copying apparatus
    8.
    发明公开
    Optical device in variable magnification electrostatic copying apparatus 失效
    用于静电复印机具有可变放大倍率的光学装置。

    公开(公告)号:EP0080577A2

    公开(公告)日:1983-06-08

    申请号:EP82109074.3

    申请日:1982-10-01

    IPC分类号: G03G15/052

    CPC分类号: G03G15/041

    摘要: An optical device in a variable magnification electrostatic copying apparatus. The optical device comprises a first reflecting mirror assembly mounted for reciprocal movement, a second reflecting mirror assembly mounted for reciprocal movement substantially parallel to the reciprocating direction of the first reflecting mirror assembly, and a speed-reduction interlocking mechanism for moving the second reflecting mirror assembly at a speed one-second of the moving speed of the first reflecting mirror assembly according to the movement of the first reflecting mirror assembly. The optical device further includes a magnification setting mechanism for changing the relative position of the second reflecting mirror assembly to the first reflecting mirror assembly according to a magnification of copying. The magnification setting mechanism comprises a setting cam having a plurality of acting portions corresponding to a plurality of magnification values and a setting member adapted to be held by the setting cam at any one of a plurality of setting positions corresponding to the plurality of magnification values. The changing of the position of the setting member causes a change in the relative position of the second reflecting mirror assembly to the first reflecting mirror assembly.