Sheet feeding apparatus
    1.
    发明授权
    Sheet feeding apparatus 失效
    送纸装置

    公开(公告)号:US4750020A

    公开(公告)日:1988-06-07

    申请号:US847729

    申请日:1986-04-03

    IPC分类号: G03G15/00

    摘要: A sheet feeding apparatus suitable for use in combination with an imaging system, such as a copier or printer, for feeding sheets of paper one by one to the imaging system is provided. The apparatus includes a predetermined path along which a sheet of paper is transported and a sensor for detecting the presence of a sheet of paper in a predetermined region of the path. When paper jamming of another sheet of paper is detected, if the sensor detects the presence of a sheet of paper in the predetermined region, a controller controls such that the sheet of paper in the predetermined region is transported in the reversed direction so that the sheet of paper is returned to a paper storing section for use in the next cycle of operation. With such a structure, any sheet of paper left unused in the travelling path when paper jamming of another sheet of paper has occurred is automatically returned to its storage so that the operator is not required to remove this unused sheet of paper.

    摘要翻译: 提供了一种适合与诸如复印机或打印机的成像系统组合使用的片材进给装置,用于将纸张一张一张地送入成像系统。 该装置包括一纸张传送的预定路径,以及用于检测纸张在路径的预定区域中是否存在的传感器。 当检测到另一张纸的卡纸时,如果传感器检测到在预定区域中存在一张纸,则控制器控制使得预定区域中的纸张沿相反方向传送,使得片材 的纸张返回到纸张存储部分,以用于下一个操作周期。 通过这样的结构,当发生另一张纸的卡纸时,在行进路径中未使用的任何纸张被自动返回到其存储器中,从而不需要操作者去除未使用的纸张。

    Developer supply system for dry process electrophotographic recording
apparatus
    2.
    发明授权
    Developer supply system for dry process electrophotographic recording apparatus 失效
    用于干式电子照相记录设备的显影剂供应系统

    公开(公告)号:US4629309A

    公开(公告)日:1986-12-16

    申请号:US674662

    申请日:1984-11-26

    IPC分类号: G03G15/08 G03G21/00

    摘要: A developer supply system for a dry process electrophotographic copier supplies a single component or dual component type developer to a developing unit. After a used developer has been discharged from the developing unit, a fresh charge of carrier is supplied to the developing unit and, then, a fresh charge of toner to be mixed with the fresh carrier. A circuit is provided for controlling such a sequence. Independent cylindrical cartridges are allocated to the toner of the single composition developer and to the toner and carrier of the dual composition developer. Each of the cartridges is received in a cylindrical cartridge. The cartridge casing is mounted in a hopper casing associated with the developing unit and is driven for rotation therein.

    摘要翻译: 用于干式电子照相复印机的显影剂供应系统将单一组分或双组分型显影剂供应到显影单元。 使用过的显影剂从显影单元排出后,向显影单元供应新鲜的载体,然后再向新鲜载体混合新鲜的调色剂。 提供用于控制这样的序列的电路。 独立的圆柱形盒被分配给单一组合物显影剂的调色剂和双组分显影剂的调色剂和载体。 每个盒被容纳在圆柱形盒中。 盒式壳体安装在与显影单元相关联的漏斗壳体中,并被驱动以在其中旋转。