Magnetic developer for electrophotography
    52.
    发明授权
    Magnetic developer for electrophotography 失效
    用于电子照相的磁性开发者

    公开(公告)号:US5232806A

    公开(公告)日:1993-08-03

    申请号:US801506

    申请日:1991-12-02

    IPC分类号: G03G9/08 G03G9/083 G03G9/097

    摘要: Disclosed is a one-component magnetic developer for the electrophotography, which comprises one-component magnetic toner particles and at least one fine particulate additive selected from the group consisting of hydrophobic silica, hydrophilic silica and alumina, wherein the one-component magnetic toner particles have a sphericity degree (DS), defined by the following formula, of 70 to 90%, and a specific surface area of 1.4 to 2.0 m.sup.2 /g:DS=Cc/CT (1)wherein Cc represents the outer circumference of a circle having the same area as the projected area of the toner, and CT represent the actual outer circumference of the projected plane of the toner. This developer is excellent in the flowability and can provide an image having a high density.

    Image data reading apparatus
    53.
    发明授权
    Image data reading apparatus 失效
    图像数据读取装置

    公开(公告)号:US4933983A

    公开(公告)日:1990-06-12

    申请号:US13731

    申请日:1987-02-11

    IPC分类号: H04N1/401 G06K9/00

    CPC分类号: H04N1/401

    摘要: An image data reading apparatus includes a photoelectric conversion device for converting image data on an original into electric signals, a light source for illuminating the original, a detector for detecting the shading correction values for the light source and the photoelectric conversion device, and an image processor for effecting shading correction on the video data output from the photoelectric conversion device with the shading correction value detected by the correction value detector.

    摘要翻译: 图像数据读取装置包括用于将原件上的图像数据转换为电信号的光电转换装置,用于照亮原件的光源,用于检测光源和光电转换装置的阴影校正值的检测器,以及图像 处理器,用于利用由校正值检测器检测到的阴影校正值对从光电转换装置输出的视频数据进行阴影校正。

    Rotor for alternators with molded slipring assembly
    54.
    发明授权
    Rotor for alternators with molded slipring assembly 失效
    转子用于具有模制滑动组件的交流发电机

    公开(公告)号:US4618793A

    公开(公告)日:1986-10-21

    申请号:US714473

    申请日:1985-03-21

    摘要: An alternator rotor has a rotor shaft formed integrally on the center of a rotary magnetic pole assembly having a field coil wound thereon. The rotor shaft has an axial hole formed in one end surface thereof such as to extend axially inwardly and to receive a slip ring supporting shaft. The alternator rotor further has a slip ring assembly, including a couple of slip rings, conductor wires leading from the slip rings, respectively, and the slip ring supporting shaft, which are formed in one body by molding with an insulating material. The slip ring assembly is fixed to the rotor shaft, with the slip ring supporting shaft press-fitted in the axial hole of the rotor shaft.

    摘要翻译: 交流发电机转子具有整体形成在其上缠绕有励磁线圈的旋转磁极组件的中心的转子轴。 转子轴具有在其一个端面中形成的轴向孔,以便轴向向内延伸并且接纳滑环支撑轴。 交流发电机转子还具有滑环组件,其包括一对滑环,分别从滑环引出的导线和滑环支撑轴,其通过用绝缘材料模制而形成在一个主体中。 滑环组件固定在转子轴上,滑环支撑轴压配合在转子轴的轴向孔中。

    Microprogram control device
    57.
    发明授权
    Microprogram control device 失效
    微控制装置

    公开(公告)号:US4145736A

    公开(公告)日:1979-03-20

    申请号:US768089

    申请日:1977-02-14

    CPC分类号: G06F9/28

    摘要: A control device which controls a plurality of controlled devices by time shared control in a microprogram control system and has one control memory, a plurality of microinstruction registers, the outputs of which are applied to the controlled devices, circuits for memorizing microinstruction execution requests corresponding to microinstruction type and the controlled devices, and a selecting circuit for selecting a microinstruction register for storing a microinstruction read out from said control memory in each machine cycle and the controlled devices to be controlled. The field of the microinstruction indicates the execution and type of the next microinstruction after the next machine cycle to a given controlled device. When the execution of the next microinstruction is indicated, this request and the microinstruction type are memorized by microinstruction request holding circuits corresponding to the controlled circuits respectively and any selected controlled circuit, and the microinstruction is read out of the control memory. Consequently, the instruction stored in one microinstruction register may control one controlled circuit while other instructions stored in the other microinstruction registers may control the other controlled circuits in time-shared parallel relationship.

    摘要翻译: 一种控制装置,其通过微程序控制系统中的时间共享控制来控制多个受控装置,并具有一个控制存储器,多个微指令寄存器,其输出应用于受控装置,用于存储与微控制装置对应的微指令执行请求的电路 微指令类型和受控设备;以及选择电路,用于选择用于存储在每个机器周期中从所述控制存储器读出的微指令的微指令寄存器和要被控制的受控设备。 微指令的字段指示在下一个机器周期之后到给定受控设备的下一个微指令的执行和类型。 当指示下一个微指令的执行时,该请求和微指令类型由分别对应于受控电路的微指令请求保持电路和任何选择的控制电路存储,并且微指令从控制存储器读出。 因此,存储在一个微指令寄存器中的指令可以控制一个受控电路,而存储在其他微指令寄存器中的其他指令可以以时间共享的并行关系来控制其他受控电路。