DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
    1.
    发明申请
    DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS 有权
    开发设备,过程盒和图像形成装置

    公开(公告)号:US20090238610A1

    公开(公告)日:2009-09-24

    申请号:US12405590

    申请日:2009-03-17

    IPC分类号: G03G15/09

    CPC分类号: G03G15/0921

    摘要: A first carrying member supplies a developer to a developer carrier at the position of a developer attracting magnetic pole H4 while longitudinally carrying the developer, and a second carrying member carries the developer released from the developer carrier at the position of a developer releasing magnetic pole H3. The developer carrier 13a has two magnetic poles H2 and H4 of the same polarity sandwiching the developer releasing magnetic pole H3. Moreover, the developer releasing magnetic pole H3 is formed by the two magnetic poles H2 and H4 so that the polarity of the developer releasing magnetic pole H3 differs from the polarity of the two magnetic poles H2 and H4.

    摘要翻译: 第一承载构件在显影剂纵向承载显影剂的同时在显影剂吸引磁极H4的位置处将显影剂供应到显影剂载体,并且第二承载构件在显影剂释放磁极H3的位置处携带从显影剂载体释放的显影剂 。 显影剂载体13a具有夹着显影剂释放磁极H3的相同极性的两个磁极H2和H4。 此外,释放磁极H3的显影剂由两个磁极H2和H4形成,使得显影剂释放磁极H3的极性与两个磁极H2和H4的极性不同。

    DEVELOPMENT DEVICE INCLUDING A REMOVABLE SEAL TO SEAL A SUPPLIED-DEVELOPER AND/OR A COLLECTED-DEVELOPER COMMUNICATING AREA
    2.
    发明申请
    DEVELOPMENT DEVICE INCLUDING A REMOVABLE SEAL TO SEAL A SUPPLIED-DEVELOPER AND/OR A COLLECTED-DEVELOPER COMMUNICATING AREA 有权
    开发设备,包括可拆卸的密封件,以密封供应商和/或集合开发商的通讯区域

    公开(公告)号:US20140233984A1

    公开(公告)日:2014-08-21

    申请号:US14262338

    申请日:2014-04-25

    IPC分类号: G03G15/08

    摘要: A development device can include a developer containing part containing developer, a carrier to carry developer that is supplied from the developer containing part to a development range, a partition dividing the developer containing part into a supply part and a circulation part beneath the supply part to collect developer from the carrier, a first transport member in the supply part of the developer containing part to supply developer from the supply part to the carrier, and a second transport member in the circulation part to transport developer in the circulation part in an axial direction of the carrier. The device can also include a removable seal member, which seals a supplied-developer and/or a collected-developer communicating area.

    摘要翻译: 显影装置可以包括含有显影剂的显影剂,载体,用于承载从显影剂容纳部分提供到显影范围的显影剂,将显影剂容纳部分分成供给部分和供给部分下方的循环部分的分隔部分 从载体收集显影剂,在显影剂供应部分中的第一传送构件,用于将显影剂从供给部分供应到载体;以及在循环部分中的第二传送构件,用于沿轴向方向输送循环部件中的显影剂 的承运人。 该装置还可以包括密封供应的显影剂和/或收集显影剂通信区域的可移除的密封构件。

    DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
    3.
    发明申请
    DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS 有权
    开发设备,过程盒和图像形成装置

    公开(公告)号:US20100202805A1

    公开(公告)日:2010-08-12

    申请号:US12700834

    申请日:2010-02-05

    IPC分类号: G03G15/09

    摘要: A development device includes a developer containing part containing two-component developer, a cylindrical developer carrier to carry by rotation the developer to a development range, a first developer transport member disposed in the developer containing part, to supply the developer to the developer carrier while transporting the developer in an axial direction of the developer carrier, and a magnetic field generator disposed inside the developer carrier, having three developer-carrying magnetic poles, consisting of a development pole to generate a first magnetic field in the development range, a pre-development pole to generate a second magnetic field to transport the developer supplied from the developer containing part to the development range, and a post-development pole to generate a third magnetic field disposed between the first magnetic field and the second magnetic field, to transport the developer to a release position where the developer is separated from the developer carrier.

    摘要翻译: 显影装置包括含有双组分显影剂的显影剂含有部分,通过将显影剂旋转到显影范围来承载的圆柱形显影剂载体,设置在显影剂容纳部分中的第一显影剂传送构件,以将显影剂供应到显影剂载体,同时 在显影剂载体的轴向方向上运送显影剂,以及设置在显影剂载体内的磁场发生器,具有由显影极组成的三个显影剂携带磁极,以在显影范围内产生第一磁场; 显影极,以产生第二磁场,以将从显影剂容纳部供应的显影剂输送到显影范围;以及后显影极,以产生设置在第一磁场和第二磁场之间的第三磁场,以输送 开发商到开发人员与开发人员分开的释放位置 特里尔

    DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
    4.
    发明申请
    DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS 有权
    开发设备,过程盒和图像形成装置

    公开(公告)号:US20140016960A1

    公开(公告)日:2014-01-16

    申请号:US14030590

    申请日:2013-09-18

    IPC分类号: G03G15/08

    摘要: A development device includes a developer containing part containing two-component developer, a cylindrical developer carrier to carry by rotation the developer to a development range, a first developer transport member disposed in the developer containing part, to supply the developer to the developer carrier while transporting the developer in an axial direction of the developer carrier, and a magnetic field generator disposed inside the developer carrier, having three developer-carrying magnetic poles, consisting of a development pole to generate a first magnetic field in the development range, a pre-development pole to generate a second magnetic field to transport the developer supplied from the developer containing part to the development range, and a post-development pole to generate a third magnetic field disposed between the first magnetic field and the second magnetic field, to transport the developer to a release position where the developer is separated from the developer carrier.

    摘要翻译: 显影装置包括含有双组分显影剂的显影剂含有部分,通过将显影剂旋转到显影范围来承载的圆柱形显影剂载体,设置在显影剂容纳部分中的第一显影剂传送构件,以将显影剂供应到显影剂载体,同时 在显影剂载体的轴向方向上运送显影剂,以及设置在显影剂载体内的磁场发生器,具有由显影极组成的三个显影剂携带磁极,以在显影范围内产生第一磁场; 显影极,以产生第二磁场,以将从显影剂容纳部供应的显影剂输送到显影范围;以及后显影极,以产生设置在第一磁场和第二磁场之间的第三磁场,以输送 开发商到开发人员与开发人员分开的释放位置 特里尔

    DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS, METHOD OF DEVELOPING LATENT IMAGE
    5.
    发明申请
    DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS, METHOD OF DEVELOPING LATENT IMAGE 有权
    开发设备,过程盒和图像形成装置,开发专利图像的方法

    公开(公告)号:US20090169264A1

    公开(公告)日:2009-07-02

    申请号:US12342935

    申请日:2008-12-23

    IPC分类号: G03G15/08

    摘要: A developing device includes a first screw that supplies a developer to a developing roller while agitating/conveying the developer in a first direction, and a screw that collects residual developer from the developing roller, agitates/conveys the residual developer in a second direction opposite to the first direction, and delivers the residual developer to the first screw. Between two points that a magnetic flux density in a normal direction of a magnetic field formed in a developer separating magnetic pole in the developing roller become substantially zero, a point at a downstream side in a rotating direction of the developing roller is formed at an upstream side to a developing roller rotating direction, than a line joining the center of the developing roller and the center of the second screw.

    摘要翻译: 显影装置包括在第一方向上搅拌/输送显影剂的同时将显影剂供应到显影辊的第一螺杆和从显影辊收集残留显影剂的螺杆,在与第二方向相反的第二方向上搅拌/输送残余显影剂 第一方向,并将剩余显影剂输送到第一螺丝。 在形成在显影辊中的显影剂分离磁极中的磁场的法线方向上的磁通密度基本上为零的两点之间,显影辊的旋转方向下游侧的点形成在上游 一侧到显影辊旋转方向,而不是连接显影辊的中心和第二螺丝的中心的线。

    DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
    7.
    发明申请
    DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS 有权
    开发设备,过程盒和图像形成装置

    公开(公告)号:US20080145107A1

    公开(公告)日:2008-06-19

    申请号:US11950581

    申请日:2007-12-05

    申请人: Yasuo MIYOSHI

    发明人: Yasuo MIYOSHI

    IPC分类号: G03G15/08

    摘要: A developing device capable of improving the fluidity of a developer and alleviating the stress generated in the developer, and a process cartridge and an image forming apparatus that use this developing device. In a connecting portion, there is formed a storage portion for storing the developer, in which the cross-sectional area thereof has width D2 that continuously becomes wider toward the top, compared to the width D1 of the cross-sectional area of an opening portion by which the developer is lifted up from the second screw, and becomes wider than D1 at the central part thereof. Furthermore, from this storage portion, the width of the cross-sectional area thereof continuously becomes narrow, whereby the width of the opening portion at which the developer is delivered to the first screw becomes D3 narrower than D2. Accordingly, the developer that is lifted up at the second screw is dispersed in a fan-like form and stored in the storage portion. Thereafter, the developer is sent to the first screw at high transfer speed.

    摘要翻译: 能够改善显影剂的流动性并减轻显影剂中产生的应力的显影装置,以及使用该显影装置的处理盒和图像形成装置。 在连接部分中,形成有用于存储显影剂的存储部分,其中横截面面积的宽度D 2与顶部的横截面积的宽度D 1相比,其宽度D 2朝向顶部连续变宽 显影剂从第二螺杆提起的开口部分,并且在其中心部分比D 1变宽。 此外,从该存储部分,其横截面积的宽度连续变窄,从而将显影剂输送到第一螺杆的开口部分的宽度变得比D 2窄D 3。 因此,在第二螺杆上升起的显影剂以扇形的形式分散并存储在存储部分中。 此后,以高转印速度将显影剂送到第一螺丝。

    DEVELOPMENT DEVICE AND PROCESS CARTRIDGE INCLUDING DEVELOPMENT DEVICE
    8.
    发明申请
    DEVELOPMENT DEVICE AND PROCESS CARTRIDGE INCLUDING DEVELOPMENT DEVICE 失效
    包括开发设备在内的开发设备和流程盒

    公开(公告)号:US20080050137A1

    公开(公告)日:2008-02-28

    申请号:US11843168

    申请日:2007-08-22

    申请人: Yasuo MIYOSHI

    发明人: Yasuo MIYOSHI

    IPC分类号: G03G15/08 G03G21/16

    CPC分类号: G03G15/09 G03G2215/0609

    摘要: A development device configured to develop an electrostatic latent image on an image carrying member with a two-component developer having a toner and a carrier, the development device including: a developer carrying member to carry the two-component developer to a development region in which the developer carrying member faces the image carrying member; a developer control member to control a volume of the two-component developer; a plurality of electrodes to be separately disposed in a direction parallel to a rotation axis of the developer carrying member while separated from a surface of the developer carrying member and located between the developer control member and the development region in a rotation direction of the developer carrying member; and a power source to apply a power to the plurality of electrodes to form a periodically changing electric field generating an external force to convey the two-component developer in the rotation axis direction.

    摘要翻译: 一种显影装置,其被配置为利用具有调色剂和载体的双组分显影剂在图像承载部件上显影静电潜像,所述显影装置包括:显影剂承载部件,用于将双组分显影剂携带到显影区域,其中 显影剂承载构件朝向图像承载构件; 用于控制双组分显影剂的体积的显影剂控制构件; 多个电极在平行于显影剂承载构件的旋转轴线的方向上分开设置,同时与显影剂承载构件的表面分离,并且位于显影剂控制构件和显影区域之间,并沿显影剂承载构件的旋转方向 会员; 以及向多个电极施加电力以形成产生外力的周期性变化的电场以在旋转轴线方向上输送双组分显影剂的电源。