Automatic document feeder for use in combination with an
electrophotographic copying machine
    1.
    发明授权
    Automatic document feeder for use in combination with an electrophotographic copying machine 失效
    自动送纸器,用于与电子照相复印机组合使用

    公开(公告)号:US4460269A

    公开(公告)日:1984-07-17

    申请号:US360445

    申请日:1982-03-22

    IPC分类号: B65H7/00 G03B27/62 G03G15/00

    CPC分类号: G03B27/625 B65H7/00

    摘要: In an automatic document feeder for use in combination with an electrophotographic copying machine for feeding documents successively into the copying machine by separating and feeding the documents one by one from a stack of documents, the stacked documents are placed on a document table and are fed by a pair of rollers into a nip portion between a rotating separation roller and a separation plate having a rubber sheet applied thereto to separate and feed documents one by one from the lowermost one, and an edge detecting sensor for detecting a front edge of a document is arranged downstream with respect to the separation roller to produce an edge detection signal. When the edge detection signal is produced, the relevant document is once stopped at the front edge detecting sensor and after a start signal for denoting the completion of a copying operation for the preceding document is supplied from the copying machine, the relevant document standing by the front edge detecting sensor is advanced. An opening for manually inserting a document is provided at a downstream position with respect to the front edge detecting sensor and a rotatable lid is provided above the opening.

    摘要翻译: 在用于与电子照相复印机组合使用的自动送稿器中,用于通过从文件堆叠中逐一分离和馈送文件将文件连续送入复印机,将堆叠的文件放置在文件台上,并将其馈送 一对辊子转动到旋转分离辊和分离板之间的夹持部分,该分隔板具有施加到其上的橡胶片,以从最下面一个一个地分离和馈送文件,并且用于检测文件前缘的边缘检测传感器是 相对于分离辊布置在下游,以产生边缘检测信号。 当产生边缘检测信号时,相关文件一度停止在前端检测传感器处,并且在从复印机提供用于表示前一文档的复印操作的表示完成的起始信号之后,由 前缘检测传感器前进。 在相对于前边缘检测传感器的下游位置处设置有用于手动插入文档的开口,并且在开口上方设置有可旋转盖。

    Cassette type roll sheet feeding apparatus
    2.
    发明授权
    Cassette type roll sheet feeding apparatus 失效
    盒式卷筒纸送纸装置

    公开(公告)号:US4298276A

    公开(公告)日:1981-11-03

    申请号:US102823

    申请日:1979-12-10

    摘要: A cassette roll sheet feeding apparatus for feeding a roll sheet from a cassette after the roll sheet cassette is loaded in a copying machine employs a sheet guide. The sheet guide is near a sheet outlet having at least one opening. An assembly such as a roller rotatably journaled by a shaft, serves to assist the feeding of the roll sheet through the outlet and is urged against the sheet guide through the leading end of the roll sheet.A sheet feed roller is in the copying machine body and projects through the opening in the sheet guide to hold the sheet in cooperation with the roller, when the cassette is mounted in the copying machine body. The sheet is held at the leading end portion when the cassette is removed from the copying machine body.

    摘要翻译: 在卷筒纸盒装载在复印机中之后,用于从纸盒送出卷纸的盒式纸卷供纸装置采用纸张引导件。 片材引导件在具有至少一个开口的片材出口附近。 诸如由轴可旋转地轴颈的辊的组件用于帮助辊片通过出口进给,并且通过辊片的前端被推靠在纸张引导件上。 当盒子安装在复印机主体中时,送纸辊在复印机主体中并且突出通过纸张引导件中的开口以与纸张协作地保持纸张。 当纸盒从复印机主体中取出时,纸张被保持在前端部分。

    Apparatus for discharging a fatigued developing agent in a magnetic
brush developing device
    3.
    发明授权
    Apparatus for discharging a fatigued developing agent in a magnetic brush developing device 失效
    用于在磁刷显影装置中排出疲劳的显影剂的装置

    公开(公告)号:US4271784A

    公开(公告)日:1981-06-09

    申请号:US71022

    申请日:1979-08-29

    IPC分类号: G03G15/08 G03G15/09 G03G21/00

    摘要: An apparatus for discharging a used and fatigued developing agent from a magnetic brush developing device installed in a main body of a copying machine, which developing device has a housing with an opening at a position which is opposed to a charge retentive member such as a photosensitive drum and a record paper, a sleeve made of non-magnetic material is rotatably arranged in the housing such that it exposes the outside of the housing through the opening and a magnet assembly arranged in a space within the sleeve. First and second shafts are secured to the respective sides of the magnet assembly, a third shaft secured to the sleeve at a side which is opposed to that of the magnet assembly to which the first shaft is connected, first and second bearing members are arranged between the first and second shafts and the sleeve, respectively, and a manually operable handle is secured to either one of said second and third shafts. Means guide the housing to a position removed from the main body and a scraper is then detachably secured to the housing in operative association with the sleeve. The handle is operated whereby the magnetic brush discharges said fatigued agent through the scraper and into a receiver.

    摘要翻译: 一种用于从安装在复印机的主体中的磁刷显影装置排出使用和疲劳的显影剂的装置,该显影装置具有在与诸如感光性的电荷保持性构件相对的位置处具有开口的壳体 鼓和记录纸,由非磁性材料制成的套筒可旋转地布置在壳体中,使得其通过开口暴露于壳体的外部,并且布置在套筒内的空间中的磁体组件。 第一和第二轴被固定到磁体组件的相应侧面,第三轴固定在与第一轴连接的磁体组件相对的一侧上的套筒上,第一和第二轴承部件被布置在 第一和第二轴和套筒以及可手动操作的把手固定到所述第二和第三轴中的任何一个。 装置将壳体引导到从主体移除的位置,然后刮刀与套筒可拆卸地固定到壳体。 手柄被操作,由此磁刷通过刮刀将所述疲劳剂排放到接收器中。

    Roll sheet cassette loading apparatus
    4.
    发明授权
    Roll sheet cassette loading apparatus 失效
    卷纸盒装载装置

    公开(公告)号:US4218135A

    公开(公告)日:1980-08-19

    申请号:US918822

    申请日:1978-06-22

    摘要: A roll sheet cassette loading apparatus having a cassette retaining member attached in a movable fashion in a copying machine body adapted to assume first and second positions selectively for removably supporting said cassette. The roll sheet in said cassette is maintained in a first condition providing the roll sheet in readiness for being advanced when the cassette retaining member assumes the first position. The roll sheet being released from the first condition to assume a second condition in which mounting and removal of said cassette in and out of the copying machine body occurs when the cassette retaining member assumes the second position.

    摘要翻译: 一种卷纸盒装载装置,其具有以可移动的方式安装在复印机主体中的盒保持构件,其适于采取第一和第二位置,以便可拆卸地支撑所述盒。 所述盒中的卷纸被保持在第一状态,从而当纸盒保持件呈现第一位置时,提供卷纸以准备提前。 卷筒纸从第一状态释放出第二状态,其中当盒保持件处于第二位置时,将复印机主体中的所述盒子进出装置和移出。

    Electrophotographic apparatus
    5.
    发明授权
    Electrophotographic apparatus 失效
    电子照相设备

    公开(公告)号:US4218129A

    公开(公告)日:1980-08-19

    申请号:US903029

    申请日:1978-05-04

    摘要: An electrophotographic apparatus particularly suitable for printing a plurality of duplicated copies from each of a plurality of sheet-like documents comprising a sheet-like document feeding device for feeding the sheet-like document at a constant velocity, an optical system including an illumination lamp and a projecting lens for exposing and scanning the document during the traveling of the document, a photosensitive drum for forming a latent image corresponding to the document image and retaining the latent image for a relatively long time period, a device for developing the latent image with toner particles, a device for transferring the toner image onto a record paper and a device for fixing the toner image on the paper. After the latent image has been once formed on the photosensitive drum the given number of duplicated copies are formed by repeatedly effecting the development, transfer and fixing operations. The document can be set in the document feeding device while the duplicating operation for forming a plurality of copies for the previous document is carried out.

    摘要翻译: 一种电子照相设备,特别适用于从多个片状文件中的每一个打印多个复制副本,其包括用于以恒定速度馈送片状文件的片状文件馈送装置,包括照明灯的光学系统和 用于在文件移动期间曝光和扫描原稿的投影透镜,用于形成对应于原稿图像并保持潜像相对较长时间段的潜像的感光鼓,用调色剂显影潜像的装置 颗粒,用于将调色剂图像转印到记录纸上的装置和用于将调色剂图像定影在纸上的装置。 在感光鼓上一次形成潜像之后,通过重复进行显影,转印和定影操作来形成给定数量的复印副本。 可以在进行用于形成用于先前文档的多个副本的复制操作的同时在文件馈送设备中设置文档。