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公开(公告)号：US20120051792A1
公开(公告)日：2012-03-01
申请号：US13137522
申请日：2011-08-24
CPC分类号： G03G15/09 , G03G15/0877 , G03G15/0891 , G03G15/0893
摘要： A developing device in the embodiment includes: a developer carrier that carries a two-component developer, moves the surface, and supplies the toner to a latent image on a surface of a latent image carrier; a first conveying member that conveys the developer in a first conveying path; a second conveying member that conveys the developer in a second conveying path; and a developer passing unit that conveys upward the developer which has reached at a conveying-direction posterior end of the second conveying path and passes the developer to the first conveying path. The developer passing unit includes a plurality of pushing members that push up the developer. The developer can pass through from upper surfaces of the pushing members to lower surfaces of the pushing members.
摘要翻译： 本实施例中的显影装置包括：承载双组分显影剂的显影剂载体，使表面移动，并将调色剂供应到潜像载体的表面上的潜像; 在第一传送路径中传送显影剂的第一传送部件; 第二输送构件，其在第二输送路径中输送显影剂; 以及显影剂通过单元，其向上传送已经到达第二输送路径的输送方向后端的显影剂，并将显影剂通过到第一输送路径。 显影剂通过单元包括向上推动显影剂的多个推压构件。 显影剂可以从推动构件的上表面穿过推动构件的下表面。
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公开(公告)号：US20120114349A1
公开(公告)日：2012-05-10
申请号：US13287578
申请日：2011-11-02
IPC分类号： G03G15/08
CPC分类号： G03G15/0879
摘要： In a disclosed developing device, a developing part includes a developer carrier for circulating a developer inside the developing part and for supplying the developer to an image carrier, a developer supply member for supplying the developer to the developer carrier, and a developer collection member for collecting the developer which is not used. A developer stirring part is arranged at a different position from a position of the developing part. A developer conveyance part carries the developer by an air conveyance in a developer conveyance path from the developer stirring part to the developing part. A developer detection part includes an opening which communicates between the developer supply member and the developer collection member, is arranged at a downstream side in a flow direction of the developer below and near the developer supply member, and detects whether the developer exists in a vicinity of the developer supply member.
摘要翻译： 在公开的显影装置中，显影部件包括用于使显影剂内部的显影剂循环并将显影剂供应到图像载体的显影剂载体，用于将显影剂供应到显影剂载体的显影剂供应构件和用于 收集未使用的显影剂。 显影剂搅拌部件布置在与显影部件的位置不同的位置。 显影剂输送部通过在显影剂输送路径中从显影剂搅拌部到显影部的空气输送携带显影剂。 显影剂检测部分包括在显影剂供应构件和显影剂收集构件之间连通的开口，布置在显影剂供应构件下方和附近的显影剂的流动方向的下游侧，并且检测显影剂是否存在于附近 的开发商供应商。
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公开(公告)号：US08515316B2
公开(公告)日：2013-08-20
申请号：US13046000
申请日：2011-03-11
IPC分类号： G03G15/08
CPC分类号： G03G15/0822 , G03G2215/0822 , G03G2215/0827
摘要： A developing device includes a developer supply part and a developer collecting part, wherein the developer supply part has a developer inlet port for introducing a developer supplied from a reservoir into the developer supply part and a developer extraction port provided on the side of the developer inlet port to remove a portion of the developer so as to define a quantity of the developer to be introduced in the developer supply part, and wherein the developer extraction port and the developer collecting part are connected to the reservoir.
摘要翻译： 显影装置包括显影剂供应部分和显影剂收集部分，其中显影剂供应部分具有用于将从储存器供应的显影剂引入显影剂供应部分的显影剂入口和设置在显影剂入口侧的显影剂提取口 端口以去除一部分显影剂，以便限定待引入显影剂供应部件中的一定量的显影剂，并且其中显影剂提取口和显影剂收集部分连接到储存器。
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公开(公告)号：US20120051791A1
公开(公告)日：2012-03-01
申请号：US13137509
申请日：2011-08-23
IPC分类号： G03G15/08
CPC分类号： G03G15/0879 , G03G15/0844 , G03G15/0887 , G03G15/0896
摘要： A development device includes a development portion, having a developer spout, to develop a latent image formed on a latent image carrier with developer including toner and carrier particles; a circulation unit to convey developer collected from the development portion to the developer spout in the development portion; a developer container, provided in the circulation unit, to contain the developer at a position upstream from the development portion in a developer circular direction, the developer container having a cylindrical upper portion and a funnel-shaped lower portion continuous with the cylindrical upper portion through a joint so that a level of the developer contained in the developer container at rest is positioned near the joint between the cylindrical upper portion and the funnel-shaped lower portion; and an agitator, provided inside the developer container, to agitate and mix the collected developer and fresh toner supplied to the developer container.
摘要翻译： 显影装置包括具有显影剂喷口的显影部分，以利用显影剂显影形成在潜像载体上的潜像，所述显影剂包括调色剂和载体颗粒; 循环单元，用于将从显影部收集的显影剂输送到显影部分中的显影剂喷口; 设置在循环单元中的显影剂容器，用于将显影剂容纳在显影剂圆周方向上的显影部分上游的位置，显影剂容器具有圆柱形上部和与圆柱形上部连通的漏斗形下部，通过 使得容纳在显影剂容纳件中的显影剂的水平位于圆筒形上部和漏斗状下部之间的接合处的接合处; 以及设置在显影剂容器内部的搅拌器，以搅拌和混合收集的显影剂和供应到显影剂容器的新鲜调色剂。
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公开(公告)号：US09031471B2
公开(公告)日：2015-05-12
申请号：US13137509
申请日：2011-08-23
IPC分类号： G03G15/08
CPC分类号： G03G15/0879 , G03G15/0844 , G03G15/0887 , G03G15/0896
摘要： A development device having a development portion with a developer spout, to develop a latent image formed on an image carrier with developer including toner and carrier particles. The development unit also includes a circulation unit to convey developer collected from the development portion to the developer spout, a developer container, provided in the circulation unit, to contain the developer at a position upstream from the development portion in a developer circular direction, the developer container having a cylindrical upper portion and a funnel-shaped lower portion continuous with the cylindrical upper portion through a joint so that a level of the developer contained in the developer container at rest is positioned near the joint between the cylindrical upper portion and the funnel-shaped lower portion. An agitator is provided inside the developer container, to agitate and mix the collected developer and fresh toner supplied to the developer container.
摘要翻译： 具有显影剂喷口的显影部分的显影装置，用于显影剂形成在图像载体上的潜像，显影剂包括调色剂和载体颗粒。 显影单元还包括循环单元，用于将从显影部分收集的显影剂输送到显影剂喷口，设置在循环单元中的显影剂容器，以在显影剂循环方向上的显影部分的上游位置容纳显影剂， 显影剂容器具有圆柱形上部和通过接头与圆柱形上部连续的漏斗形下部，使得容纳在显影剂容器中的显影剂的静止水平位于圆柱形上部和漏斗之间的接合处附近 形下部。 搅拌器设置在显影剂容器内部，以搅拌并混合收集的显影剂和提供给显影剂容器的新鲜调色剂。
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公开(公告)号：US08666288B2
公开(公告)日：2014-03-04
申请号：US13137522
申请日：2011-08-24
CPC分类号： G03G15/09 , G03G15/0877 , G03G15/0891 , G03G15/0893
摘要： A developing device in the embodiment includes: a developer carrier that carries a two-component developer, moves the surface, and supplies the toner to a latent image on a surface of a latent image carrier; a first conveying member that conveys the developer in a first conveying path; a second conveying member that conveys the developer in a second conveying path; and a developer passing unit that conveys upward the developer which has reached at a conveying-direction posterior end of the second conveying path and passes the developer to the first conveying path. The developer passing unit includes a plurality of pushing members that push up the developer. The developer can pass through from upper surfaces of the pushing members to lower surfaces of the pushing members.
摘要翻译： 本实施例中的显影装置包括：承载双组分显影剂的显影剂载体，使表面移动，并将调色剂供应到潜像载体的表面上的潜像; 在第一传送路径中传送显影剂的第一传送部件; 第二输送构件，其在第二输送路径中输送显影剂; 以及显影剂通过单元，其向上传送已经到达第二输送路径的输送方向后端的显影剂，并将显影剂通过到第一输送路径。 显影剂通过单元包括向上推动显影剂的多个推压构件。 显影剂可以从推动构件的上表面穿过推动构件的下表面。
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7.发明授权Development device and image forming apparatus using same having multiple supply ports which are disposed at different positions in the axial direction 有权使用它们的显影装置和图像形成装置具有设置在轴向上的不同位置的多个供给口公开(公告)号：US08295739B2
公开(公告)日：2012-10-23
申请号：US12631331
申请日：2009-12-04
申请人： Natsumi Matsue , Junichi Matsumoto , Tomoya Ohmura
发明人： Natsumi Matsue , Junichi Matsumoto , Tomoya Ohmura
IPC分类号： G03G15/08
CPC分类号： G03G15/0822 , G03G2215/0802 , G03G2215/0822 , G03G2215/0827 , G03G2215/0838 , G03G2215/0869
摘要： A development device includes a development mechanism, an agitation unit connected to the development mechanism, to agitate and mix together developer collected from the development mechanism and fresh toner, and a transport member to transport the agitated developer from the agitation unit to a development portion. The development mechanism includes a developer carrier to carry developer, multiple supply ports disposed at different positions in an axial direction of the developer carrier, through which the agitated developer is supplied to the development mechanism, a discharge port, a developer supply member to supply developer to the developer carrier while transporting the developer in the direction parallel to the axial direction of the developer carrier, and a developer collection member to collect the developer from the developer carrier.
摘要翻译： 显影装置包括显影机构，连接到显影机构的搅拌单元，用于搅拌并混合从显影机构收集的显影剂和新鲜调色剂;以及输送构件，用于将搅拌的显影剂从搅拌单元输送到显影部分。 显影机构包括用于承载显影剂的显影剂载体，设置在显影剂载体的轴向方向上的不同位置的多个供给端口，搅拌显影剂通过该供给端口供应到显影机构，排出口，显影剂供应构件以供应显影剂 在与显影剂载体的轴向平行的方向上运送显影剂的显影剂载体和显影剂收集构件以从显影剂载体收集显影剂。
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公开(公告)号：US20120057890A1
公开(公告)日：2012-03-08
申请号：US13137618
申请日：2011-08-30
IPC分类号： G03G15/08
CPC分类号： G03G15/0879
摘要： A development device includes a development portion, to develop a latent image formed on a latent image carrier with developer, disposed close to the latent image carrier; a developer agitation container to agitate the developer, provided separately from the development portion; a transport system connecting the development portion and the developer agitation container, through which the developer is transported from the developer agitation container to the development portion by air; and a developer retainer to temporarily retain the developer, disposed downstream from the transport system, to which the developer remaining in the transport system escapes.
摘要翻译： 显影装置包括显影部分，用于在靠近潜像载体的位置显影形成在具有显影剂的潜像载体上的潜像; 用于搅拌与显影部分开设置的显影剂的显影剂搅拌容器; 连接显影剂部分和显影剂搅拌容器的输送系统，显影剂通过该输送系统通过空气从显影剂搅拌容器输送到显影部分; 以及显影剂保持器，用于临时保持设置在运输系统下游的显影剂，保持在运输系统中的显影剂逸出。
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公开(公告)号：US20110229207A1
公开(公告)日：2011-09-22
申请号：US13046000
申请日：2011-03-11
IPC分类号： G03G15/08
CPC分类号： G03G15/0822 , G03G2215/0822 , G03G2215/0827
摘要： A developing device includes a developer supply part and a developer collecting part, wherein the developer supply part has a developer inlet port for introducing a developer supplied from a reservoir into the developer supply part and a developer extraction port provided on the side of the developer inlet port to remove a portion of the developer so as to define a quantity of the developer to be introduced in the developer supply part, and wherein the developer extraction port and the developer collecting part are connected to the reservoir.
摘要翻译： 显影装置包括显影剂供应部分和显影剂收集部分，其中显影剂供应部分具有用于将从储存器供应的显影剂引入显影剂供应部分的显影剂入口和设置在显影剂入口侧的显影剂提取口 端口以去除一部分显影剂，以便限定待引入显影剂供应部件中的一定量的显影剂，并且其中显影剂提取口和显影剂收集部分连接到储存器。
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公开(公告)号：US08688012B2
公开(公告)日：2014-04-01
申请号：US13287578
申请日：2011-11-02
IPC分类号： G03G15/08
CPC分类号： G03G15/0879
摘要： In a disclosed developing device, a developing part includes a developer carrier for circulating a developer inside the developing part and for supplying the developer to an image carrier, a developer supply member for supplying the developer to the developer carrier, and a developer collection member for collecting the developer which is not used. A developer stirring part is arranged at a different position from a position of the developing part. A developer conveyance part carries the developer by an air conveyance in a developer conveyance path from the developer stirring part to the developing part. A developer detection part includes an opening which communicates between the developer supply member and the developer collection member, is arranged at a downstream side in a flow direction of the developer below and near the developer supply member, and detects whether the developer exists in a vicinity of the developer supply member.
摘要翻译： 在所公开的显影装置中，显影部件包括显影剂载体，用于使显影剂内部的显影剂循环并将显影剂供给到图像载体，用于将显影剂供应到显影剂载体的显影剂供应构件和用于 收集未使用的显影剂。 显影剂搅拌部件布置在与显影部件的位置不同的位置。 显影剂输送部通过在显影剂输送路径中从显影剂搅拌部到显影部的空气输送携带显影剂。 显影剂检测部分包括在显影剂供应构件和显影剂收集构件之间连通的开口，布置在显影剂供应构件下方和附近的显影剂的流动方向的下游侧，并且检测显影剂是否存在于附近 的开发商供应商。
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