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    Developing device and power supply connection for applying developing bias voltage
    1.
    发明公开
    Developing device and power supply connection for applying developing bias voltage 有权
    Entwicklungsvorrichtung mit Stromversorgungsanschluss zum Anlegen einer Vorspannung

    公开(公告)号：EP1054300A1

    公开(公告)日：2000-11-22

    申请号：EP00303601.9

    申请日：2000-04-28

    申请人： CANON KABUSHIKI KAISHA

    发明人： Sasago, Yoshikazu ,  Sasaki, Teruhiko ,  Akutsu, Takashi ,  Noda, Shinya ,  Batori, Yoshiyuki ,  Terada, Ichiro

    IPC分类号： G03G15/00 ,  G03G15/06 ,  G03G15/08

    CPC分类号： G03G21/1867 ,  G03G15/0907 ,  G03G15/0935 ,  G03G21/1652 ,  G03G21/1676 ,  G03G2215/0177 ,  G03G2221/166 ,  G03G2221/183

    摘要： A developing device includes a rotatable developer carrying member (12) for carrying a developer to develop an electrostatic image formed on an image bearing member with a developer; wherein the developer carrying member includes a first cylindrical portion (12) and a second cylindrical portion (100) provided at an end of the first cylindrical portion (12) and supported by a bearing portion (300); a first electroconductive portion (500) extended from an outside of the second cylindrical portion (100) into an inside and electrically connected to an electroconductive portion (600) outside the developing device with a gap from an inner surface (105b) of the second cylindrical portion (100); a second electroconductive portion (400) contacted to an inner surface of the first cylindrical portion and rotatable with the first cylindrical portion and slidable on the first electroconductive portion (500); wherein a developing bias is applied to the first cylindrical portion (12) through the first and second electroconductive portions (500,400) from the electroconductive portion (600) outside of the developing device whereby the slidable contact (401,500a) between the first and second electroconductive portions is positioned within the first cylindrical portion (12).

    摘要翻译： 显影装置包括用于承载显影剂以显影形成在图像承载部件上的静电图像的可旋转显影剂承载部件（12） 其中所述显影剂承载构件包括设置在所述第一圆柱形部分（12）的端部并由轴承部分（300）支撑的第一圆柱形部分（12）和第二圆柱形部分（100）。 从第二圆筒部分（100）的外部延伸到内部并与显影装置外部的导电部分（600）电连接的第一导电部分（500）与第二圆柱形部分（100）的内表面（105b）间隔开间隙 部分（100）; 第二导电部分（400），其与所述第一圆柱形部分的内表面接触并且可与所述第一圆柱形部分一起旋转并且可在所述第一导电部分（500）上滑动; 其中通过所述第一和第二导电部分（500,400）从所述显影装置外部的导电部分（600）向所述第一圆柱形部分（12）施加显影偏压，由此在所述第一导电部分和所述第二导电部分之间的可滑动接触（401,500a） 部分位于第一圆柱形部分（12）内。

    Process cartridge, mounting mechanism for process cartridge and electrophotographic image forming apparatus
    4.
    发明公开
    Process cartridge, mounting mechanism for process cartridge and electrophotographic image forming apparatus 有权
    工作单元安装机构，用于一种处理盒和电子照相成像装置

    公开(公告)号：EP1211576A3

    公开(公告)日：2005-07-06

    申请号：EP01310028.4

    申请日：2001-11-29

    申请人： CANON KABUSHIKI KAISHA

    发明人： Terada, Ichiro ,  Amano, Kiyoshi ,  Noda, Shinya

    IPC分类号： G03G21/18

    CPC分类号： G03G21/1853 ,  G03G21/1633 ,  G03G21/1864 ,  G03G2221/1657 ,  G03G2221/1884

    摘要： A process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus which includes an openable closing member, a first main assembly guide movable in interrelation with opening and closing action of the closing member, and a second main assembly guide, the process cartridge include a photosensitive drum; a first cartridge frame portion extending in a cartridge mounting direction to the main assembly, at one axial end portion of the drum; a first cartridge guide projected from the first cartridge frame portion, the first cartridge guide moving the cartridge toward a cartridge mounting position by movement of the first main assembly guide with the cartridge being supported on first main assembly guide, upon mounting of the cartridge to the main assembly; a second cartridge frame portion extended in the mounting direction at the other axial end portion of the drum; a second cartridge guide projected from the second cartridge frame portion, the second cartridge guide moving the cartridge toward a cartridge mounting position by movement of the second main assembly guide with the cartridge being supported on the second main assembly guide, when the cartridge is mounted to the main assembly of the apparatus; a first cartridge positioning portion for engaging with a first main assembly positioning portion provided in the main assembly to position the cartridge relative to the main assembly, the first cartridge positioning portion being projected outwardly from the first cartridge frame portion and coaxially with the drum at the one axial end of the drum; and a second cartridge positioning portion for engaging with a second main assembly positioning portion to position the cartridge relative to the main assembly when the cartridge is mounted to the main assembly, the second cartridge positioning portion being projected outwardly from the second cartridge frame portion and coaxially with the drum at the other axial end of the drum.

    Process cartridge, mounting mechanism for process cartridge and electrophotographic image forming apparatus
    5.
    发明公开
    Process cartridge, mounting mechanism for process cartridge and electrophotographic image forming apparatus 有权
    工作单元安装机构，用于一种处理盒和电子照相成像装置

    公开(公告)号：EP1211576A2

    公开(公告)日：2002-06-05

    申请号：EP01310028.4

    申请日：2001-11-29

    申请人： CANON KABUSHIKI KAISHA

    发明人： Terada, Ichiro ,  Amano, Kiyoshi ,  Noda, Shinya

    IPC分类号： G03G21/18

    CPC分类号： G03G21/1853 ,  G03G21/1633 ,  G03G21/1864 ,  G03G2221/1657 ,  G03G2221/1884

    摘要： A process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus which includes an openable closing member, a first main assembly guide movable in interrelation with opening and closing action of the closing member, and a second main assembly guide, the process cartridge include a photosensitive drum; a first cartridge frame portion extending in a cartridge mounting direction to the main assembly, at one axial end portion of the drum; a first cartridge guide projected from the first cartridge frame portion, the first cartridge guide moving the cartridge toward a cartridge mounting position by movement of the first main assembly guide with the cartridge being supported on first main assembly guide, upon mounting of the cartridge to the main assembly; a second cartridge frame portion extended in the mounting direction at the other axial end portion of the drum; a second cartridge guide projected from the second cartridge frame portion, the second cartridge guide moving the cartridge toward a cartridge mounting position by movement of the second main assembly guide with the cartridge being supported on the second main assembly guide, when the cartridge is mounted to the main assembly of the apparatus; a first cartridge positioning portion for engaging with a first main assembly positioning portion provided in the main assembly to position the cartridge relative to the main assembly, the first cartridge positioning portion being projected outwardly from the first cartridge frame portion and coaxially with the drum at the one axial end of the drum; and a second cartridge positioning portion for engaging with a second main assembly positioning portion to position the cartridge relative to the main assembly when the cartridge is mounted to the main assembly, the second cartridge positioning portion being projected outwardly from the second cartridge frame portion and coaxially with the drum at the other axial end of the drum.

    摘要翻译： 一种处理盒，可拆卸地安装到电子照相图像形成装置，其包括以可打开关闭件，第一主组件引导件移动，在与开口的相互关系和闭合构件的开闭动作的一个主组件上，和一个第二主组件引导件的处理卡盒 包括一个感光鼓; 第一卡盒框部分在盒安装方向到主组件延伸，在所述滚筒的一个轴向端部; 从所述第一卡盒框部分突出的第一卡盒导向器，所述第一卡盒导向移向盒安装由第一主组件引导件与盒的移动位置的盒被在所述盒的安装到支撑在第一主组件引导件 主组件; 延伸在鼓的另一轴向端部的安装方向上的第二卡盒框部分; 从第二卡盒框部分突出的第二卡盒导向器，当盒被安装到所述第二盒导轨移动朝向盒由所述第二主组件引导件与盒的移动安装位置的盒被支撑在所述第二主组件引导 该装置的主组件; 用于与主组件中的第一主组件定位部分接合，以相对于所述主组件上的卡盒定位的第一盒定位部分，所述第一盒定位部与所述第一卡盒框部分向外突出，并且同轴地在所述滚筒 鼓的一个轴向端; 和用于与第二主组件定位部分接合，以相对于所述主组件当盒被安装到主组件上的卡盒定位的第二盒定位部分，所述第二盒定位部分被向外地与第二卡盒框部分和同轴地突出 与在所述滚筒的另一轴向端部的鼓。