Copying machine equipped with a movable original holder
    22.
    发明公开
    Copying machine equipped with a movable original holder 失效
    Kopiergerätmit einem bewegbaren Originalhalter。

    公开(公告)号:EP0253641A2

    公开(公告)日:1988-01-20

    申请号:EP87306248.3

    申请日:1987-07-15

    IPC分类号: G03G15/00 G03B27/62

    摘要: A copying machine including an openable original cover, an original holder (11) movably provided on the top of the main body of the copying machine, a locking mechanism (27) provided in the main body of the copying machine and having a projectable lock lever (26) for restricting the movement of the original holder by engaging the receiving parts of the original holder when the original holder is located at a predetermined position, and an ON-OFF detection mechanism (126) for elevating the rock lever a predetermined amount in accordance with the opening and shutting movement of the original cover when the original holder is located at the predetermined postion and actuating a switch (38) for driving the detecting means of the original size.

    摘要翻译: 一种复印机,包括可打开的原稿盖,可移动地设置在复印机主体的顶部上的原稿保持器(11),设置在复印机的主体中的锁定机构(27),并具有可投射的锁定杆 (26),用于通过在原始保持器位于预定位置时与原始保持器的接收部分接合来限制原始保持器的移动;以及接通检测机构(126),用于将摇杆操纵杆升高到预定位置 当原始保持器位于预定位置时,根据原始盖的打开和关闭运动,并致动用于驱动原始尺寸的检测装置的开关(38)。

    Electrostatic copying apparatus
    25.
    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
    27.
    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
    28.
    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.