Image forming apparatus and color image forming apparatus
    2.
    发明申请
    Image forming apparatus and color image forming apparatus 审中-公开
    图像形成装置和彩色图像形成装置

    公开(公告)号:US20060062599A1

    公开(公告)日:2006-03-23

    申请号:US10945440

    申请日:2004-09-21

    IPC分类号: G03G15/08 G03G15/09

    CPC分类号: G03G15/09

    摘要: In a color image forming apparatus of the invention, a developing roller of a developing device includes a magnet roller that is configured such that a developer supply pole, a developer convey pole and a developer release pole are properly arranged and fixed. The developer roller also includes an outer cylindrical roller that is formed of an electrically conductive material such as aluminum. A surface of the cylindrical roller is processed to have irregularities. Using the developing roller, simultaneous development/cleaning is executed. Thus, 100% of toner contributes to image formation, and no waste toner is produced. Post-transfer residual toner on a photoconductor body is efficiently recovered to the developing roller, and occurrence of an image defect such as development memory can be prevented.

    摘要翻译: 在本发明的彩色图像形成装置中,显影装置的显影辊包括磁辊,该磁辊构造成使得显影剂供应极,显影剂输送极和显影剂释放极被适当地布置和固定。 显影辊还包括由诸如铝的导电材料形成的外圆柱形辊。 圆柱滚子的表面被加工成具有不规则性。 使用显影辊,执行同时显影/清洁。 因此,100%的调色剂有助于图像形成,并且不产生废调色剂。 光电导体上的转印后残留调色剂被有效地回收到显影辊,并且可以防止诸如显影记忆的图像缺陷的发生。

    Image forming apparatus and color image forming apparatus
    5.
    发明申请
    Image forming apparatus and color image forming apparatus 审中-公开
    图像形成装置和彩色图像形成装置

    公开(公告)号:US20070104517A1

    公开(公告)日:2007-05-10

    申请号:US11647246

    申请日:2006-12-29

    IPC分类号: G03G15/09

    CPC分类号: G03G15/09

    摘要: In a color image forming apparatus of the invention, a developing roller of a developing device includes a magnet roller that is configured such that a developer supply pole, a developer convey pole and a developer release pole are properly arranged and fixed. The developer roller also includes an outer cylindrical roller that is formed of an electrically conductive material such as aluminum. A surface of the cylindrical roller is processed to have irregularities. Using the developing roller, simultaneous development/cleaning is executed. Thus, 100% of toner contributes to image formation, and no waste toner is produced. Post-transfer residual toner on a photoconductor body is efficiently recovered to the developing roller, and occurrence of an image defect such as development memory can be prevented.

    摘要翻译: 在本发明的彩色图像形成装置中,显影装置的显影辊包括磁辊,该磁辊构造成使得显影剂供应极,显影剂输送极和显影剂释放极被适当地布置和固定。 显影辊还包括由诸如铝的导电材料形成的外圆柱形辊。 圆柱滚子的表面被加工成具有不规则性。 使用显影辊,执行同时显影/清洁。 因此,100%的调色剂有助于图像形成,并且不产生废调色剂。 光电导体上的转印后残留调色剂被有效地回收到显影辊,并且可以防止诸如显影记忆的图像缺陷的发生。

    Image forming apparatus and control method
    6.
    发明申请
    Image forming apparatus and control method 有权
    图像形成装置及控制方法

    公开(公告)号:US20060062602A1

    公开(公告)日:2006-03-23

    申请号:US10945427

    申请日:2004-09-21

    IPC分类号: G03G15/08

    摘要: A CPU controls a shutter of a developing device so as to enable movement of a developer between a first chamber and a second chamber that store the developer. The CPU rotates a developing roller and mixers of the first and second chambers for a predetermined time T, and stirs and conveys the developer. Thereby, the developer is moved from the first chamber into the second chamber. The amount of movement of the developer is understandable from the rotational speed and shape of each mixer. Hence, the amount of developer, which is moved from the first chamber to the second chamber, is estimated in advance, and about half the developer in the first chamber is replaced.

    摘要翻译: CPU控制显影装置的快门,以便能够在存储显影剂的第一室和第二室之间移动显影剂。 CPU将显影辊和第一和第二室的混合器旋转预定时间T,并搅拌并传送显影剂。 由此,显影剂从第一室移动到第二室。 显影剂的移动量可以从每个混合器的旋转速度和形状来理解。 因此,预先估计从第一室移动到第二室的显影剂的量,并且更换第一室中大约一半的显影剂。

    Image forming apparatus and image forming method
    7.
    发明申请
    Image forming apparatus and image forming method 有权
    图像形成装置及图像形成方法

    公开(公告)号:US20070147866A1

    公开(公告)日:2007-06-28

    申请号:US11709236

    申请日:2007-02-22

    IPC分类号: G03G21/00

    摘要: A cleanerless cartridge in which a photoconductor body and a charger are integrated, and a cleaner-equipped cartridge in which a photoconductor body, a charger and a cleaner are integrated are prepared. An image forming apparatus body is configured such that the cartridges are attachable to first- to fourth-stage image forming sections. When the cleanerless cartridge is attached to the first- to fourth-stage image forming sections, an image forming operation is controlled under an image formation condition for a cleanerless process. When the cleaner-equipped cartridge is attached to the first- to fourth-stage image forming sections, an image forming operation is controlled under an image formation condition for a cleaner-equipped process.

    摘要翻译: 一种清洁器盒,其中光电导体和充电器被集成在一起,并且制备了一个装有清洁剂的盒,其中整合了感光体,充电器和清洁器。 图像形成装置主体被配置为使得盒可附接至第一到第四图像形成部。 当将无清洁器盒连接到第一至第四级图像形成部分时,在无清洁器处理的图像形成条件下控制图像形成操作。 当装有清洁剂的盒被附接到第一到第四阶段成像部分时,在用于装备清洁剂的处理的图像形成条件下控制图像形成操作。

    Color image forming apparatus and method using detachable process units
    10.
    发明授权
    Color image forming apparatus and method using detachable process units 有权
    彩色图像形成装置和使用可拆卸处理单元的方法

    公开(公告)号:US07206523B2

    公开(公告)日:2007-04-17

    申请号:US10938737

    申请日:2004-09-13

    IPC分类号: G03G15/00

    摘要: A cleanerless cartridge in which a photoconductor body and a charger are integrated, and a cleaner-equipped cartridge in which a photoconductor body, a charger and a cleaner are integrated are prepared. An image forming apparatus body is configured such that the cartridges are attachable to first- to fourth-stage image forming sections. When the cleanerless cartridge is attached to the first- to fourth-stage image forming sections, an image forming operation is controlled under an image formation condition for a cleanerless process. When the cleaner-equipped cartridge is attached to the first- to fourth-stage image forming sections, an image forming operation is controlled under an image formation condition for a cleaner-equipped process.

    摘要翻译: 一种清洁器盒,其中光电导体和充电器被集成在一起,并且制备了一个装有清洁剂的盒,其中整合了感光体,充电器和清洁器。 图像形成装置主体被配置为使得盒可附接至第一到第四图像形成部。 当将无清洁器盒连接到第一至第四级图像形成部分时,在无清洁器处理的图像形成条件下控制图像形成操作。 当装有清洁剂的盒被附接到第一到第四阶段成像部分时,在用于装备清洁剂的处理的图像形成条件下控制图像形成操作。