Semiconductor resistance element and process for fabricating same
    73.
    发明授权
    Semiconductor resistance element and process for fabricating same 失效
    半导体电阻元件及其制造方法

    公开(公告)号:US5210438A

    公开(公告)日:1993-05-11

    申请号:US809044

    申请日:1991-12-16

    申请人: Shunji Nakamura

    发明人: Shunji Nakamura

    摘要: A semiconductor resistance element of one electrical conduction type comprises: a semiconductor region including a first impurity of opposite electrical conduction type and second impurity of one electrical conduction type, wherein said second impurity is more heavily introduced so that a predetermined resistance is obtained; and electrode regions provided on both ends of said semiconductor region.

    摘要翻译: 一种导电型的半导体电阻元件包括:包括具有相反导电类型的第一杂质和一种导电类型的第二杂质的半导体区域,其中所述第二杂质被更多地引入以获得预定的电阻; 以及设置在所述半导体区域的两端的电极区域。

    Developing apparatus
    74.
    发明授权
    Developing apparatus 失效
    开发设备

    公开(公告)号:US4660958A

    公开(公告)日:1987-04-28

    申请号:US607659

    申请日:1984-05-07

    IPC分类号: G03G15/09 G03G15/08

    CPC分类号: G03G15/09

    摘要: A developing apparatus includes a developer supply container, having an opening, for containing a non-magnetic developer and magnetic particles, an endlessly movable developer carrying member of a non-magnetic material for carrying a developer, which is movable between an inside of the developer supply container and an outside of the developer supply container through the opening, a magnetic particle confining member, provided to an outer surface of the developer carrying member with a gap, a magnet for generating a fixed magnetic field, having a magnetic pole disposed inside of the carrying member and upstream of the confining member with respect to movement of the carrying member, and a magnet, disposed outside of the carrying member and downstream of the confining member with respect to movement of the carrying member, for forming a line of magnetic force extending therefrom to the confining member.

    摘要翻译: 显影装置包括显影剂供应容器,其具有用于容纳非磁性显影剂和磁性颗粒的开口,用于承载显影剂的非磁性材料的可循环移动的显影剂承载构件,其可在显影剂的内部 供给容器和通过该开口的显影剂供应容器的外部,设置在具有间隙的显影剂承载构件的外表面的磁性粒子限制构件,用于产生固定磁场的磁体,具有设置在 所述承载构件和所述限制构件的上游相对于所述承载构件的运动以及磁体,所述磁体设置在所述承载构件的外部并且相对于所述承载构件的移动位于所述限制构件的下游,以形成磁力线 从其延伸到限制构件。

    Developer thin layer forming apparatus
    75.
    发明授权
    Developer thin layer forming apparatus 失效
    显影剂薄层形成装置

    公开(公告)号:US4637706A

    公开(公告)日:1987-01-20

    申请号:US618558

    申请日:1984-06-08

    IPC分类号: G03G15/09 G03G15/00

    CPC分类号: G03G15/09 G03G15/0914

    摘要: A developing apparatus, including, a developer supply container, having an opening, for containing a non-magnetic developer and magnetic particles, an endlessly movable developer carrying member of a non-magnetic material for carrying a developer, which is movable between an inside of the developer supply container and an outside of the developer supply container through the opening, a magnetic particle confining member, spaced from outer surface of the developer carrying member with a gap, a magnet for generating a fixed magnetic field, having a magnetic pole disposed inside of the carrying member and upstream of the confining member with respect to movement of the developer carrying member, and a magnet, disposed outside of the carrying member in proximity with the confining member at an upstream side thereof with respect to movement of the developer carrying member.

    摘要翻译: 一种显影装置,包括显影剂供应容器,其具有用于容纳非磁性显影剂和磁性颗粒的开口,用于承载显影剂的非磁性材料的可循环移动的显影剂承载构件,其可在内部 显影剂供应容器和通过开口的显影剂供应容器的外部,与间隙的显影剂承载构件的外表面间隔开的磁性颗粒限制构件,用于产生固定磁场的磁体,具有设置在内部的磁极 相对于显影剂承载构件的运动而在限制构件的上游侧相对于显影剂承载构件的移动而在承载构件的外侧设置在承载构件的附近的位置, 。

    Developing method and apparatus
    76.
    发明授权
    Developing method and apparatus 失效
    开发方法和装置

    公开(公告)号:US4610531A

    公开(公告)日:1986-09-09

    申请号:US644560

    申请日:1984-08-27

    IPC分类号: G03G15/09 G03G15/08

    CPC分类号: G03G15/0907

    摘要: A method of development including the steps of forming a thin layer of developer on a surface of a developer carrying member; opposing the surface of the developer carrying member to a latent image bearing member bearing a latent image to be developed with a clearance therebetween which is larger than the thickness of the thin developer layer at a developing position; and intermittently forming an alternating electric field, as a developing bias, across the clearance.

    摘要翻译: 一种显影方法,包括以下步骤:在显影剂承载构件的表面上形成薄层的显影剂; 将显影剂承载构件的表面相对于潜像承载构件,该潜像承载构件具有待显影的潜像,间隙大于显影位置处的薄显影剂层的厚度; 并间歇地形成跨越间隙的交流电场作为显影偏压。

    Toner transfer development using alternating electric field
    78.
    发明授权
    Toner transfer development using alternating electric field 失效
    使用交变电场的碳粉转印开发

    公开(公告)号:US4363861A

    公开(公告)日:1982-12-14

    申请号:US124913

    申请日:1980-02-26

    IPC分类号: G03G13/09 G03G15/09 G03G13/08

    摘要: The present invention provides a developing method for rendering a latent image supported on an image bearing member visible, and an apparatus therefor, in which a developer supporting member supporting thereon spherical granular developer prepared in substantially spherical form by a flow coater process or a spray drying process is maintained in opposed relation to an electrostatic image bearing member having a backing electrode so that the surface of the image bearing member and the developer on the developer supporting member are maintained in a mutually contact-free state, and an alternating voltage is applied to the developer supporting member to cause reciprocating motion of the developer in the developing area between the developer supporting member and the image bearing member.

    摘要翻译: 本发明提供了一种用于使支撑在可见图像承载部件上的潜像的显影方法及其装置,其中通过流动涂布机工艺或喷雾干燥将支撑在基本上为球形的球形颗粒状显影剂上的显影剂支撑部件 工艺与具有背衬电极的静电图像承载部件保持相对关系,使得图像承载部件和显影剂支撑部件上的显影剂的表面保持在相互接触的状态,并且交流电压施加到 所述显影剂支撑构件在显影剂支撑构件和图像承载构件之间的显影区域中引起显影剂的往复运动。

    Developing method and apparatus using application of first and second
alternating bias voltages for latent image end portions and tone
gradation, respectively
    79.
    发明授权
    Developing method and apparatus using application of first and second alternating bias voltages for latent image end portions and tone gradation, respectively 失效
    分别使用第一和第二交替偏置电压用于潜像端部和音调灰度的显影方法和装置

    公开(公告)号:US4265197A

    公开(公告)日:1981-05-05

    申请号:US124910

    申请日:1980-02-26

    IPC分类号: G03G15/06 G03G13/09 G03G15/09

    CPC分类号: G03G15/0907

    摘要: A developing method and apparatus in which a developer supporting member is opposed to a latent image bearing member with a clearance therebetween and developer is caused to be transferred from the developer supporting member to the latent image bearing member to effect development and wherein a first and a second developing portion are provided as the developer supporting member, these effect development in the named order to complete the developing step, a first alternating bias for causing the developer to be transferred so as to mainly develop the image end portion of the latent image is imparted to the first developing portion, and a second alternating bias for causing the developer to be transferred so as to mainly effect the development for reproducing the tone of the latent image is imparted to the second developing portion.

    摘要翻译: 使显影剂支撑构件与其间具有间隙的潜像承载构件与显影剂相对的显影方法和装置被从显影剂支撑构件转印到潜像承载构件以进行显影,并且其中第一和第 第二显影部分被设置为显影剂支撑构件,这些以命名顺序进行显影以完成显影步骤,赋予用于使显影剂转印以主要显影潜像的图像端部的第一交替偏压 并且第二交替偏压用于使显影剂转印以主要影响用于再现潜像色调的显影,被赋予第二显影部分。