Developing device and image forming apparatus
    1.
    发明授权
    Developing device and image forming apparatus 有权
    显影装置和图像形成装置

    公开(公告)号:US08811863B2

    公开(公告)日:2014-08-19

    申请号:US13041891

    申请日:2011-03-07

    IPC分类号: G03G15/09

    CPC分类号: G03G15/0921

    摘要: A developing device includes: a developing member including a magnetism-generating member having plural magnetic poles polarized in a circumferential-direction thereof, and a rotating member that is rotated about the magnetism-generating member; a developer-pumping pole provided in the magnetism-generating member, and that pumps up the developer, which is supplied from a developer accommodating portion, to the rotating member surface; a developer-peeling-off pole provided in the magnetism-generating member below a rotation axis of the rotating member in a vertical direction on an upstream side of the developer-pumping pole in a rotational-direction of the rotating member, that peels off the developer from the rotating member surface; and a magnetic body provided in at least a portion between a facing position facing the developer-peeling-off pole in a circumferential-direction of the rotating member and an intermediate position between the developer-peeling-off pole and the developer-pumping pole in the circumferential direction, facing the rotating member surface.

    摘要翻译: 显影装置包括:显影构件,包括具有多个在其周向极化的磁极的磁发生构件和围绕该磁性发生构件旋转的旋转构件; 设置在所述磁力产生部件中的显影剂抽吸极,并且将从显影剂容纳部供应的显影剂泵送到所述旋转部件表面; 显影剂剥离极,其设置在所述旋转构件的旋转轴的下方的所述磁性发生构件的垂直方向的旋转构件的旋转方向的显影剂抽吸极的上游侧,剥离所述显影剂剥离极 显影剂从旋转构件表面; 以及设置在旋转构件的圆周方向上的面向显影剂剥离极的面对位置与显影剂剥离极与显影剂抽出极之间的中间位置的至少一部分的磁性体, 圆周方向,面向旋转构件表面。

    Development unit, image forming apparatus, and gap adjusting method
    2.
    发明授权
    Development unit, image forming apparatus, and gap adjusting method 有权
    开发单元,成像设备和间隙调整方法

    公开(公告)号:US08447216B2

    公开(公告)日:2013-05-21

    申请号:US13032160

    申请日:2011-02-22

    IPC分类号: G03G15/08

    摘要: A development unit includes: a developing vessel in which a developing agent is received; a developing member as defined herein; a supply member which is supported in the developing vessel and disposed to be opposed to the developing member, the supply member rotating the developing agent in the developing vessel while holding the developing agent on a surface of the supply member to thereby supply the developing agent held on the surface to the developing member; and a thickness limiting member as defined herein, and the supply member is supported movably in a direction to expand or reduce a gap between the thickness limiting member and the supply member so that the gap between the thickness limiting member and the supply member can be adjusted.

    摘要翻译: 开发单元包括:显影剂,其中接收显影剂; 本文定义的显影剂; 供给构件,其被支撑在显影容器中并且设置成与显影构件相对,供给构件在显影剂保持在供给构件的表面上的同时使显影剂旋转在显影容器中,从而供给持续的显影剂 在表面上至显影部件; 以及如本文所定义的厚度限制构件,并且供给构件被可移动地支撑在扩大或减小厚度限制构件和供给构件之间的间隙的方向上,使得可以调节厚度限制构件与供给构件之间的间隙 。

    Developing device and image-forming apparatus
    3.
    发明授权
    Developing device and image-forming apparatus 有权
    显影装置和图像形成装置

    公开(公告)号:US08548364B2

    公开(公告)日:2013-10-01

    申请号:US12729010

    申请日:2010-03-22

    IPC分类号: G03G15/08

    CPC分类号: G03G15/0928 G03G15/0818

    摘要: A developing device includes: an magnetic field generating unit that generates an magnetic field; and a cylindrical developer holder, to which a voltage is applied, that surrounds the magnetic field generating unit and rotates, the cylindrical developer holder: having an outer circumferential surface having a plurality of grooves that extend in a direction of a rotational axis, the outer circumferential surface being capable of holding developer including a magnetic substance by using the magnetic field generated by the magnetic field generation unit, an electrical resistance of an inner wall surface of each of the grooves being higher than an electrical resistance of the magnetic substance included in the developer; and supplying the developer to an image holder that holds an electrostatic latent image.

    摘要翻译: 显影装置包括:产生磁场的磁场产生单元; 以及围绕所述磁场发生单元并旋转的施加有电压的圆筒形显影剂保持器,所述圆筒形显影剂保持器具有外周表面,所述外周表面具有沿旋转轴线的方向延伸的多个凹槽,所述外部 周向表面能够通过使用由磁场产生单元产生的磁场来保持包括磁性物质的显影剂,每个凹槽的内壁表面的电阻高于包含在磁场中的磁性物质的电阻 开发商 并将显影剂供给到保持静电潜像的图像保持器。

    Photographic developing apparatus and electrifying apparatus
    4.
    发明授权
    Photographic developing apparatus and electrifying apparatus 失效
    照相显影装置和通电装置

    公开(公告)号:US5887233A

    公开(公告)日:1999-03-23

    申请号:US895556

    申请日:1997-07-16

    IPC分类号: G03G15/08 G03G15/02

    CPC分类号: G03G15/0812 G03G15/0806

    摘要: A photographic developing apparatus which visualizes a latent image formed on an image carrier is disclosed which includes:a developing powder carrier provided so as to be opposite to the image carrier;a layer forming member for forming a thin layer of developing powder over a circumferential surface of the developing powder carrier;a charge imparting member which is provided so as to be opposite to the developing powder carrier and causes an electric field between the charge imparting member and the developing powder carrier; andan electrification control member which is interposed between the charge imparting member and the developing powder carrier, and limits an ionization area caused by electric discharge in the electric field by receiving an intermediate electric potential between the electric potential of the charge imparting member and the electric potential of the developing powder carrier.

    摘要翻译: 公开了一种使形成在图像载体上的潜像可视化的照相显影装置,其包括:设置成与图像载体相对的显影粉末载体; 用于在显影粉末载体的圆周表面上形成显影粉末薄层的层形成部件; 电荷赋予构件,其设置成与显影粉末载体相对,并且在电荷施加构件和显影粉末载体之间引起电场; 以及带电控制构件,其插入在电荷施加构件和显影剂载体之间,并且通过在电荷赋予构件的电位和电荷赋予构件之间接收中间电位来限制由电场中的放电引起的电离区域 显影粉末载体的潜力。

    IMAGE FORMING APPARATUS
    5.
    发明申请
    IMAGE FORMING APPARATUS 有权
    图像形成装置

    公开(公告)号:US20100142983A1

    公开(公告)日:2010-06-10

    申请号:US12464460

    申请日:2009-05-12

    IPC分类号: G03G15/00

    CPC分类号: G03G15/5062

    摘要: There is provided an image forming apparatus. The image forming apparatus, after controlling so as to develop the developer image representing the predetermined image formed a plurality of times in the same location on an image carrier by an exposing component, controls such that without performing exposure with the exposing component, the developer image, developed on the image carrier by the developing component applying a biasing voltage to the developer so as to adhere the developer to the image carrier including to the same location on the image carrier, is transferred to the transfer component and detects whether or not a ghost image is generated by comparing the density detected by a detecting component at a position of a transfer body corresponding to the same location of the image carrier to a reference density.

    摘要翻译: 提供了一种图像形成装置。 图像形成装置在通过曝光分量在图像载体上在相同位置上形成表示预定图像的显影剂图像的控制之后,控制使得不用曝光成分进行曝光,显影剂图像 通过显影部件在显影部件上向显影剂施加偏置电压以将显影剂粘附到包括在图像载体上的相同位置的图像载体上的图像载体上被传送到传送部件并检测是否存在重影 通过将与图像载体的相同位置对应的传送体的位置处的检测部件检测到的浓度与参考密度进行比较来生成图像。

    Image forming apparatus capable of detecting ghost image
    6.
    发明授权
    Image forming apparatus capable of detecting ghost image 有权
    能够检测重影图像的图像形成装置

    公开(公告)号:US07903988B2

    公开(公告)日:2011-03-08

    申请号:US12464460

    申请日:2009-05-12

    IPC分类号: G03G15/00

    CPC分类号: G03G15/5062

    摘要: There is provided an image forming apparatus. The image forming apparatus, after controlling so as to develop the developer image representing the predetermined image formed a plurality of times in the same location on an image carrier by an exposing component, controls such that without performing exposure with the exposing component, the developer image, developed on the image carrier by the developing component applying a biasing voltage to the developer so as to adhere the developer to the image carrier including to the same location on the image carrier, is transferred to the transfer component and detects whether or not a ghost image is generated by comparing the density detected by a detecting component at a position of a transfer body corresponding to the same location of the image carrier to a reference density.

    摘要翻译: 提供了一种图像形成装置。 图像形成装置在通过曝光分量在图像载体上在相同位置上形成表示预定图像的显影剂图像的控制之后,控制使得不用曝光成分进行曝光,显影剂图像 通过显影部件在显影部件上向显影剂施加偏置电压以将显影剂粘附到包括在图像载体上的相同位置的图像载体上的图像载体上被传送到传送部件并检测是否存在重影 通过将与图像载体的相同位置对应的传送体的位置处的检测部件检测到的浓度与参考密度进行比较来生成图像。

    Development unit, process cartridge and image forming apparatus
    7.
    发明授权
    Development unit, process cartridge and image forming apparatus 有权
    显影单元,处理盒和成像设备

    公开(公告)号:US07986899B2

    公开(公告)日:2011-07-26

    申请号:US12417264

    申请日:2009-04-02

    IPC分类号: G03G15/08 G03G15/09

    摘要: A development unit includes a developer accommodating part that accommodates a developer therein, a developer stirring-transporting member that transports the developer in the developer accommodating part while stirring the developer, a bearing part that receives a rotating shaft of the developer stirring-transporting member, a magnetic member that is located between the bearing part and the developer accommodating part and fixed around the rotating shaft, and a stirring member that is spaced apart from the magnetic member so as to be opposed to the magnetic member and that is arranged at the rotating shaft of the developer stirring-transporting member.

    摘要翻译: 显影单元包括容纳其中的显影剂的显影剂容纳部分,在搅拌显影剂的同时将显影剂输送到显影剂容纳部分中的显影剂搅拌输送部件;接收显影剂搅拌输送部件的旋转轴的支承部件, 位于所述支承部和所述显影剂容纳部之间并固定在所述旋转轴周围的磁性部件,以及搅拌部件,与所述磁性部件间隔开以与所述磁性部件相对并且配置在所述旋转体 显影剂搅拌输送部件的轴。

    DEVELOPMENT UNIT, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
    8.
    发明申请
    DEVELOPMENT UNIT, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS 有权
    发展单位,过程盒和图像形成装置

    公开(公告)号:US20100061768A1

    公开(公告)日:2010-03-11

    申请号:US12417264

    申请日:2009-04-02

    IPC分类号: G03G15/08

    摘要: A development unit includes a developer accommodating part that accommodates a developer therein, a developer stirring-transporting member that transports the developer in the developer accommodating part while stirring the developer, a bearing part that receives a rotating shaft of the developer stirring-transporting member, a magnetic member that is located between the bearing part and the developer accommodating part and fixed around the rotating shaft, and a stirring member that is spaced apart from the magnetic member so as to be opposed to the magnetic member and that is arranged at the rotating shaft of the developer stirring-transporting member.

    摘要翻译: 显影单元包括容纳其中的显影剂的显影剂容纳部分,在搅拌显影剂的同时将显影剂输送到显影剂容纳部分中的显影剂搅拌输送部件,接收显影剂搅拌输送部件的旋转轴的轴承部件, 位于所述支承部和所述显影剂容纳部之间并固定在所述旋转轴周围的磁性部件,以及搅拌部件,与所述磁性部件间隔开以与所述磁性部件相对并且配置在所述旋转体 显影剂搅拌输送部件的轴。

    Transport belt and image formation device using the same
    9.
    发明授权
    Transport belt and image formation device using the same 有权
    运输带和使用它的成像装置

    公开(公告)号:US07239834B2

    公开(公告)日:2007-07-03

    申请号:US10743061

    申请日:2003-12-23

    IPC分类号: G03G15/01

    CPC分类号: G03G15/1685 G03G2215/0177

    摘要: A transport belt has a belt base which is made of an elastic material, and a covering layer that covers a surface of the belt base. The covering layer contains an adherence repression filler to repress adherence to a contact member being in contact with a surface of the transport belt, which is dispersed at not less than 5 weight %.

    摘要翻译: 传送带具有由弹性材料制成的带基部和覆盖带基部的表面的覆盖层。 覆盖层含有粘附抑制填料,以抑制粘附于与不少于5重量%分散的传送带表面接触的接触构件。

    Transport belt and image forming apparatus using the same
    10.
    发明申请
    Transport belt and image forming apparatus using the same 审中-公开
    输送带及使用其的成像装置

    公开(公告)号:US20050249527A1

    公开(公告)日:2005-11-10

    申请号:US11008210

    申请日:2004-12-10

    申请人: Shinichi Kuramoto

    发明人: Shinichi Kuramoto

    IPC分类号: G03G15/16 G03G15/01

    CPC分类号: G03G15/1685

    摘要: A transport belt of the invention is characterized by including a belt substrate including an elastic material, and a coating layer for coating the surface of the belt substrate, and is capable of directly or indirectly carrying an image formed by an image-forming particle. The coating layer has a thickness “h,” which is equal to or smaller than an average particle size “d” of the image-forming particle. A hardness-retaining filler which is capable of suppressing a drop in surface microhardness is dispersed in the coating layer.

    摘要翻译: 本发明的传送带的特征在于包括一种包括弹性材料的带状基材和用于涂覆带状基材表面的涂层,并且能够直接或间接地承载由图像形成颗粒形成的图像。 涂层的厚度“h”等于或小于图像形成颗粒的平均粒径“d”。 能够抑制表面显微硬度下降的硬度保持填料分散在涂层中。