Copying method and apparatus
    1.
    发明授权
    Copying method and apparatus 失效
    复印方法和装置

    公开(公告)号:US4380383A

    公开(公告)日:1983-04-19

    申请号:US206904

    申请日:1980-11-14

    CPC分类号: G03B27/423 G03G15/04009

    摘要: A copying system and apparatus wherein a first electrostatic image of an original is formed and developed on a first photoconductive surface, and second electrostatic images of the developed image are repeatedly formed on a second photoconductive surface by illumination of the first surface. The second images, which can be formed at high speed, are developed and transferred to copy material.

    摘要翻译: 一种复印系统和装置,其中在第一光电导表面上形成和显影原稿的第一静电图像,并且通过照射第一表面在第二光电导表面上重复形成显影图像的第二静电图像。 可以高速形成的第二个图像被开发并转移到复印材料上。

    Apparatus for beverage brewing
    2.
    发明授权
    Apparatus for beverage brewing 失效
    饮料酿造设备

    公开(公告)号:US4694739A

    公开(公告)日:1987-09-22

    申请号:US852249

    申请日:1986-04-03

    IPC分类号: A47J31/40 A47J31/00

    CPC分类号: A47J31/408

    摘要: Apparatus for making an infusion, e.g. tea or coffee, and having a piston and cylinder for blowing air through the infusion and then drawing it through a filter base, the cylinder having a flange which is slidably received between arms of a support, the flange having in its opposed side faces grooves which receive inward facing flanges on the arms and there being a disconnectable connection between the piston connecting rod and its operating crank so that, when said connection is disconnected, the cylinder can be mounted on and removed from the apparatus.

    摘要翻译: PCT No.PCT / GB85 / 00375 Sec。 一九八六年四月三日 102(e)日期1986年4月3日PCT提交1985年8月21日PCT公布。 第WO86 / 01388号公报 日期:1986年3月13日。 茶或咖啡,并且具有活塞和气缸,用于通过输注吹入空气,然后将其通过过滤器基座,气缸具有可滑动地容纳在支撑件的臂之间的凸缘,凸缘在其相对的侧面中具有凹槽 在臂上接纳向内的凸缘,并且在活塞连杆和其操作曲柄之间存在可断开的连接,使得当所述连接件断开时,气缸可以安装在设备上并从设备上移除。

    Developer unit for dry toner electrophotographic copier
    3.
    发明授权
    Developer unit for dry toner electrophotographic copier 失效
    干式电感复印机的显影单元

    公开(公告)号:US4348979A

    公开(公告)日:1982-09-14

    申请号:US258029

    申请日:1981-04-27

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

    CPC分类号: G03G15/09 G03G15/0877

    摘要: A magnetic brush monocomponent developer unit includes a doctor blade for rendering uniform the layer of toner magnetically attracted to the surface of a shell within which a rotating magnetic roller is positioned. A coil connected to the doctor blade receives an alternating magnetic field in response to rotation of the roller and the induced voltage fluctuations in that coil are sensed to determine when the voltage amplitude exceeds a given threshold value (indicative of a low amount of toner held back by the doctor blade) at which application of toner to the layer by way of a metering roller and sealing brushes is resumed.

    摘要翻译: 磁刷单组分显影单元包括刮刀,用于使磁性吸引到旋转磁辊所在壳体的表面的调色剂层均匀。 连接到刮刀的线圈响应于辊的旋转而接收交变磁场,并感测到该线圈中的感应电压波动以确定电压幅度何时超过给定阈值(指示低量的调色剂滞留 通过刮刀),其中通过计量辊和密封刷将所述调色剂施加到所述层。