Split exposure optical system for copying machine
    1.
    发明授权
    Split exposure optical system for copying machine 失效
    复印机分光曝光光学系统

    公开(公告)号:US4448514A

    公开(公告)日:1984-05-15

    申请号:US363917

    申请日:1982-03-31

    CPC分类号: G03B27/527

    摘要: The slit exposure optical system for a copying machine generally includes two mirror-carrying movable tables of which one is driven at half the speed of the other. Normally each table is driven from one and the same end which means that the other end of each table must follow. If such following is not precise, aberrations in the optical system result. The present invention provides means for interconnecting the nondriver ends of the tables in such a manner that the movement of the nondriver ends will precisely follow the movement of the driver ends and aberrations are thereby avoided.

    摘要翻译: 用于复印机的狭缝曝光光学系统通常包括两个反射镜承载活动台,其中一个以另一个的一半的速度驱动。 通常每个表都是从同一个端头驱动的,这意味着每个表的另一端必须遵循。 如果这样的跟踪不精确,则会导致光学系统中的像差。 本发明提供了用于以不影响终端的移动精确地跟随驾驶员端部的移动的方式互连桌子的非终端的装置,从而避免了像差。

    Document feeding apparatus and reproducing machine having document
feeding apparatus
    2.
    发明授权
    Document feeding apparatus and reproducing machine having document feeding apparatus 失效
    文件进给装置和具有文件馈送装置的再现机

    公开(公告)号:US4935780A

    公开(公告)日:1990-06-19

    申请号:US154800

    申请日:1988-02-11

    IPC分类号: G03B27/62 G03G15/00

    摘要: A document feeding apparatus having both an automatic and manual feed mode. the apparatus includes a paper feeding belt for feeding documents from a stack set on a document stacker, wherein the lowermost document in the stack is fed, and a stop roller placed in contact with an upper surface of the paper feeding belt to prevent the overlapped feed of documents. Documents are fed through a common paper path in both modes. The belt and roller are commonly used in both the automatic and manual document feed modes. In the automatic document feed mode, the belt is driven while the roller is held in a non-rotational state. In the manual document feed mode, the belt is driven and the roller is driven by the belt.

    摘要翻译: 一种具有自动和手动馈送模式的文件馈送装置。 该装置包括用于从堆叠在文件堆叠器上的堆叠进给文件的送纸带,其中堆叠中的最下面的文档被馈送,以及与进纸带的上表面接触的止动辊,以防止重叠的进给 的文件。 在两种模式下,文档通过普通纸张路径进纸。 皮带和滚筒通常用于自动和手动进纸模式。 在自动进纸模式下,当滚筒保持非旋转状态时,皮带被驱动。 在手动进纸方式下,皮带被驱动,滚筒由皮带驱动。

    Sorting machine and image reproducing apparatus
    3.
    发明授权
    Sorting machine and image reproducing apparatus 失效
    分拣机和图像再现装置

    公开(公告)号:US4627706A

    公开(公告)日:1986-12-09

    申请号:US719358

    申请日:1985-04-03

    摘要: In a sorting machine designed for use with a copying machine capable of handling paper of various sizes, a vertical array of sorting bins includes an uppermost sorting bin with an expandable surface area. This allows the sorting machine to handle extraordinarily large paper without increasing the footprint of the sorting machine. The uppermost position ensures that when expanded, the expandable sorting bin will stand over the copying machine, which does not normally need great overhead clearance. The expandable sorting bin may be expandable by virtue of a hinged, sliding or detachable extension plate, and may be expanded automatically when the copying machine detects and signals the use of larger paper. Multiple expandable sorting bins may be used for sorting the extra-large paper. In addition, the sorting machine may have one normal-sized sorting bin in alignment with a main receiving tray of the copying machine so as to allow the main tray to accommodate extra-large paper.

    摘要翻译: 在与能够处理各种尺寸的纸张的复印机一起使用的分选机中,排列箱的垂直阵列包括具有可扩张表面积的最上层的分类箱。 这使得分选机能够处理特大纸而不增加分选机的占地面积。 最上方的位置确保在扩展时,可扩展分拣箱将站立在复印机上,通常不需要很大的间距。 可扩展的分拣仓可以通过铰接的,滑动的或可拆卸的延伸板来扩展,并且当复印机检测并发出更大的纸张的使用时,可以自动地扩展。 多个可扩展分拣仓可用于分拣超大纸。 此外,分拣机可以具有与复印机的主接收盘对准的一个正常尺寸的分拣箱,以允许主托盘容纳超大纸张。

    Reproducing machine with document feeding apparatus
    4.
    发明授权
    Reproducing machine with document feeding apparatus 失效
    带文件进纸装置的复印机

    公开(公告)号:US4937634A

    公开(公告)日:1990-06-26

    申请号:US192291

    申请日:1988-05-02

    CPC分类号: G03G15/60 G03G2215/00198

    摘要: A reproducing machine with a document feeding apparatus in which a document on a document stacker can be fed repeatedly after it is returned to the document stacker through a document feeding portion and a processing unit, and a feeding speed of the document can be varied by a control device. The feeding speed of the document when a single copy is required and the feeding speed of the document in a first cycle of copying when plural copies are required are set slower than that of the document in following cycles when plural copies are required in which the speed is set to a value as high as the processing power of the reproduction machine.

    摘要翻译: 一种具有文件馈送装置的再现机器,其中文件堆垛机上的文件可以在通过文件馈送部分和处理单元返回到文件堆垛机之后可以被反复地馈送,并且文档的馈送速度可以通过 控制装置 当需要单个复印件时文件的进给速度和需要多次复印的第一个复印周期中的文档的进给速度被设置为比随后的循环中的文档的进给速度要多的复印件,其中速度 被设置为与再现机的处理能力一样高的值。

    Document feeding apparatus
    6.
    发明授权
    Document feeding apparatus 失效
    送纸装置

    公开(公告)号:US4896876A

    公开(公告)日:1990-01-30

    申请号:US207848

    申请日:1988-06-17

    IPC分类号: G03B27/62 G03G15/00 G03G15/04

    CPC分类号: G03G15/602 G03B27/6264

    摘要: A document feeding apparatus wherein documents are fed one by one from a document stacker by a first document feeding device and a second document feeding device which is provided in the midway of a path from the first document feeding device to a processing unit, and the movement of the document is stopped temporarily by a document stopping device before the leading end of the document fed from the second document feeding device reaches a synchronous sensor provided in the midway of a path from the second document feeding device to the processing unit. The first document feeding device consists of a feeding belt connected to a drive source through an electromagnetic clutch, and a separating roller which is in sliding contact with an upper surface of the feeding belt in a non-rotary state. The second document feeding device consists of a drive roller connected to a drive source through an electromagnetic clutch, and a driven roller which is press contact with the drive roller.

    摘要翻译: 一种原稿输送装置,其中通过第一原稿输送装置从文件堆垛机一张一张地送入的文件供给装置和设置在从第一原稿供给装置到处理单元的路径的中途的第二原稿输送装置, 在从第二文件馈送装置馈送的文件的前端到达设置在从第二文档馈送装置到处理单元的路径的中途的同步传感器之前,文件暂时停止。 第一文件馈送装置包括通过电磁离合器连接到驱动源的馈送带,以及以非旋转状态与馈送带的上表面滑动接触的分离辊。 第二文件馈送装置包括通过电磁离合器连接到驱动源的驱动辊和与驱动辊压接的从动辊。

    Electrophotographic copying machine
    7.
    发明授权
    Electrophotographic copying machine 失效
    电子照相复印机

    公开(公告)号:US4433904A

    公开(公告)日:1984-02-28

    申请号:US328749

    申请日:1981-12-08

    IPC分类号: G03G15/09 G03G21/10

    摘要: In an electrostatic image reproducing system, the developing unit or cleaning unit comprises a first magnetic brush having a first revolving element which revolves on a first revolving axis, and a plurality of magnets inside the first revolving element. The first revolving element is adjacent to an image recording body and confronts the image recording area of the image recording body. A second magnetic brush unit is axially adjacent to the first magnetic brush unit for attracting and transferring developer, the second magnetic brush unit including a second revolving element having a second revolving axis therein which is substantially colinear with the first revolving axis. The second magnetic brush unit does not confront the image recording area of the image recording body.

    摘要翻译: 在静电图像再现系统中,显影单元或清洁单元包括具有在第一旋转轴线上旋转的第一旋转元件和第一旋转元件内的多个磁体的第一磁刷。 第一旋转元件与图像记录体相邻并且面对图像记录体的图像记录区域。 第二磁刷单元与第一磁刷单元轴向相邻,用于吸引和转印显影剂,第二磁刷单元包括具有与第一旋转轴基本上共线的第二旋转轴的第二旋转元件。 第二磁刷单元不面对图像记录体的图像记录区域。

    Developer recovering device for electrostatic image reproducing system
    8.
    发明授权
    Developer recovering device for electrostatic image reproducing system 失效
    用于静电图像再现系统的显影剂回收装置

    公开(公告)号:US4403852A

    公开(公告)日:1983-09-13

    申请号:US326510

    申请日:1981-12-02

    IPC分类号: G03G21/10 G03G15/09

    CPC分类号: G03G21/105

    摘要: An electrostatic image reproducing system includes a developing unit, a rotatable photosensitive drum, a cleaning unit, and a developer recovering device for recycling developer containing a magnetic ingredient from the cleaning unit to the developing unit.The developer recovering device includes a developer conveying device including a revolving element made of a non-magnetic material and having an outer surface, and a plurality of magnets arranged adjacent the inner surface of the circumference of the revolving element, and a casing encircling at least a portion of the outer surface of the revolving element with a given spacing therebetween for receiving developer containing the magnetic ingredient. The revolving element is arranged to pick up developer from the casing by the magnetic power of the magnets, and the picked up developer is conveyed to the developing unit by the revolving element as ears of developer on the revolving element.

    摘要翻译: 静电图像再现系统包括显影单元,可旋转感光鼓,清洁单元和用于将包含磁性成分的显影剂从清洁单元再循环到显影单元的显影剂回收装置。 显影剂回收装置包括显影剂输送装置,该显影剂输送装置包括由非磁性材料制成并具有外表面的旋转元件和邻近旋转元件的圆周的内表面布置的多个磁体,以及至少包围的壳体 旋转元件的外表面的一部分之间具有给定的间隔,用于接收含有磁性成分的显影剂。 旋转元件被布置成通过磁体的磁力从壳体拾取显影剂,并且拾取的显影剂通过作为旋转元件上的显影剂的耳朵的旋转元件被传送到显影单元。