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公开(公告)号：US09046821B2
公开(公告)日：2015-06-02
申请号：US14059585
申请日：2013-10-22
申请人： Tomoya Ohmura , Akira Azami , Toshio Koike , Masaaki Yamada , Hiroaki Okamoto
发明人： Tomoya Ohmura , Akira Azami , Toshio Koike , Masaaki Yamada , Hiroaki Okamoto
IPC分类号： G03G15/08
CPC分类号： G03G15/0893
摘要： A developing device to develop with two-component developer an electrostatic latent image includes a developer bearer to carry thereon developer supplied to the latent image bearer, a first conveyance channel disposed adjacent to the developer bearer, a second conveyance channel disposed adjacent to the first conveyance channel and farther from the developer bearer than the first conveyance channel, a first conveying member disposed in the first conveyance channel to agitate and transport developer supplied to the developer bearer, a second conveying member including a spiral blade winding around a shaft to transport developer in the second conveyance channel in a predetermined developer conveyance direction, and a collected-developer guide to guide a part of developer that leaves the developer bearer to the second conveyance channel beyond the first conveyance channel.
摘要翻译： 用双组分显影剂显影静电潜像的显影装置包括：显影剂载体，用于承载提供给潜影承载体的显影剂;邻近显影剂载体设置的第一输送通道;邻近第一输送器设置的第二输送通道 通道并且比第一输送通道更远离显影剂承载体;第一输送构件，设置在第一输送通道中，以搅拌和输送供给到显影剂载体的显影剂;第二输送构件，包括绕轴旋转的螺旋叶片，以将显影剂输送到 第二输送通道，以及收集的显影剂引导件，用于将离开显影剂载体的一部分显影剂引导到超过第一输送通道的第二输送通道。
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公开(公告)号：US20140112687A1
公开(公告)日：2014-04-24
申请号：US14059585
申请日：2013-10-22
申请人： Tomoya Ohmura , Akira Azami , Toshio Koike , Masaaki Yamada , Hiroaki Okamoto
发明人： Tomoya Ohmura , Akira Azami , Toshio Koike , Masaaki Yamada , Hiroaki Okamoto
CPC分类号： G03G15/0893
摘要： A developing device to develop with two-component developer an electrostatic latent image includes a developer bearer to carry thereon developer supplied to the latent image bearer, a first conveyance channel disposed adjacent to the developer bearer, a second conveyance channel disposed adjacent to the first conveyance channel and farther from the developer bearer than the first conveyance channel, a first conveying member disposed in the first conveyance channel to agitate and transport developer supplied to the developer bearer, a second conveying member including a spiral blade winding around a shaft to transport developer in the second conveyance channel in a predetermined developer conveyance direction, and a collected-developer guide to guide a part of developer that leaves the developer bearer to the second conveyance channel beyond the first conveyance channel.
摘要翻译： 用双组分显影剂显影静电潜像的显影装置包括：显影剂载体，用于承载提供给潜影承载体的显影剂;邻近显影剂载体设置的第一输送通道;邻近第一输送器设置的第二输送通道 通道并且比第一输送通道更远离显影剂承载体;第一输送构件，设置在第一输送通道中，以搅拌和输送供给到显影剂载体的显影剂;第二输送构件，包括绕轴旋转的螺旋叶片，以将显影剂输送到 第二输送通道，以及收集的显影剂引导件，用于将离开显影剂载体的一部分显影剂引导到超过第一输送通道的第二输送通道。
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公开(公告)号：US08787802B2
公开(公告)日：2014-07-22
申请号：US13334864
申请日：2011-12-22
IPC分类号： G03G15/08
CPC分类号： G03G21/12 , G03G15/0896 , G03G21/105 , G03G2215/0822
摘要： Developing devices, process cartridges and image-forming apparatuses, having a chamber for conveying recovered developer on the top of another chamber for conveying supplying developer, where the developer is conveyed by screws inside the chambers respectively, when mixing and conveying the developing agent, a shielding member which separates the chambers, a guide section is provided in the shielding member to guide a developing agent which has left a developing roller toward the screw in the upper chamber, and a third communication section is provided next to the guide section, at the back of where the guided developer contacts the screw wings in the upper chamber, and the third communication section communicates the chambers with each other, and the third communication section is provided from center to downstream in the conveyance direction of the developer by the screw upper.
摘要翻译： 显影装置，处理盒和图像形成装置，具有用于输送用于输送供应显影剂的另一个室的顶部上的回收显影剂的室，其中当混合和输送显影剂时，显影剂分别由室内的螺钉输送， 隔离室的屏蔽构件，在屏蔽构件中设置有引导部分，以将已经离开显影辊的显影剂朝向上部室中的螺杆引导，并且在引导部分的旁边设置有第三连通部， 导向显影剂接触上部室中的螺旋翼的位置，并且第三连通部将室彼此连通，并且第三连通部通过螺旋上部在显影剂的输送方向上从中心到下游设置。
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4.发明申请DEVELOPMENT DEVICE, AND PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS INCLUDING SAME 有权开发设备，以及包括其中的处理盒和图像形成装置公开(公告)号：US20130034368A1
公开(公告)日：2013-02-07
申请号：US13555872
申请日：2012-07-23
IPC分类号： G03G15/08
CPC分类号： G03G15/0881 , G03G15/0882 , G03G15/0891 , G03G2215/0877 , G03G2215/088
摘要： A development device includes a development casing for containing two-component developer, a developer bearer, a developer regulator to adjust an amount of developer carried on the developer bearer, a first developer conveyance member to supply developer to the developer bearer, a second developer conveyance member to transport axially developer separated from the developer bearer, first and second conveyance channels divided by a partition, in which the first and second developer conveyance members are respectively provided, and a removable sheet member to cover the developer bearer in an area facing the developer regulator, the first and second conveyance channels, and the partition. A first end portion of the sheet member extends from the second conveyance channel outside the development casing through a through hole formed in the development casing, and a second end portion thereof is retained by a retainer at a position outside the developer regulator.
摘要翻译： 显影装置包括用于容纳双组分显影剂，显影剂载体，显影剂调节器以调节承载在显影剂承载体上的显影剂量的显影外壳，向显影剂载体提供显影剂的第一显影剂输送构件，第二显影剂输送 用于输送与显影剂承载体分离的轴向显影剂的第一和第二输送通道，分隔开的第一和第二显影剂输送构件分隔开的分隔件和可覆盖显影剂载体的可移除的薄片构件 调节器，第一和第二输送通道以及分隔件。 片状构件的第一端部通过形成在显影壳体中的通孔从显影壳体外部的第二输送通道延伸，并且其第二端部由显影剂调节器外部的位置处的保持器保持。
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5.发明授权Development device, and image forming apparatus and process cartridge incorporating same 有权显影装置，以及包含其的图像形成装置和处理盒公开(公告)号：US08626034B2
公开(公告)日：2014-01-07
申请号：US13359024
申请日：2012-01-26
IPC分类号： G03G15/08
CPC分类号： G03G15/0893 , G03G15/09 , G03G2215/0132 , G03G2215/0822 , G03G2215/0838
摘要： A development device includes a developer container, a developer bearer to carry developer to a development range, a partition dividing at least partly the developer container into a supply compartment and a collecting compartment, with an end portion of the partition facing a circumferential surface of the developer bearer, a developer supply member in the supply compartment to supply the developer to the developer bearer, and a developer collecting member in the collecting compartment above the developer supply member, to receive the developer from the developer bearer. An opening is formed in a downstream end portion of the partition in a developer conveyance direction of the developer collecting member to cause the developer to fall to the supply compartment, and a width of the opening in a direction perpendicular to the axial direction increases toward downstream in the developer conveyance direction of the developer collecting member.
摘要翻译： 显影装置包括显影剂容器，用于将显影剂携带到显影范围的显影剂载体，将至少部分地将显影剂容器分隔成供应隔室和收集室的隔板，其中隔板的端部面向 开发者承载者，供应室中的开发者供应构件，用于向开发者负责人提供开发者，以及在开发者供应构件上方的收集室中的开发者收集构件，以从开发者承担者接收开发人员。 在显影剂收集构件的显影剂输送方向上在分隔件的下游端部形成开口，使显影剂落到供给室，并且与轴向垂直的方向上的开口宽度向下游侧 在显影剂收集构件的显影剂输送方向上。
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6.发明授权Development device, and process cartridge and image forming apparatus including same 有权显影装置，处理盒和包括其的成像装置公开(公告)号：US08989621B2
公开(公告)日：2015-03-24
申请号：US13555872
申请日：2012-07-23
IPC分类号： G03G15/08
CPC分类号： G03G15/0881 , G03G15/0882 , G03G15/0891 , G03G2215/0877 , G03G2215/088
摘要： A development device includes a development casing for containing two-component developer, a developer bearer, a developer regulator to adjust an amount of developer carried on the developer bearer, a first developer conveyance member to supply developer to the developer bearer, a second developer conveyance member to transport axially developer separated from the developer bearer, first and second conveyance channels divided by a partition, in which the first and second developer conveyance members are respectively provided, and a removable sheet member to cover the developer bearer in an area facing the developer regulator, the first and second conveyance channels, and the partition. A first end portion of the sheet member extends from the second conveyance channel outside the development casing through a through hole formed in the development casing, and a second end portion thereof is retained by a retainer at a position outside the developer regulator.
摘要翻译： 显影装置包括用于容纳双组分显影剂，显影剂载体，显影剂调节器以调节承载在显影剂承载体上的显影剂量的显影外壳，向显影剂载体提供显影剂的第一显影剂输送构件，第二显影剂输送 用于输送与显影剂承载体分离的轴向显影剂的第一和第二输送通道，分隔开的第一和第二显影剂输送构件分隔开的分隔件和可覆盖显影剂载体的可移除的薄片构件 调节器，第一和第二输送通道以及分隔件。 片状构件的第一端部通过形成在显影壳体中的通孔从显影壳体外部的第二输送通道延伸，并且其第二端部由显影剂调节器外部的位置处的保持器保持。
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公开(公告)号：US20120163874A1
公开(公告)日：2012-06-28
申请号：US13334864
申请日：2011-12-22
IPC分类号： G03G15/08
CPC分类号： G03G21/12 , G03G15/0896 , G03G21/105 , G03G2215/0822
摘要： Developing devices, process cartridges and image-forming apparatuses, having a chamber for conveying recovered developer on the top of another chamber for conveying supplying developer, where the developer is conveyed by screws inside the chambers respectively, when mixing and conveying the developing agent, a shielding member which separates the chambers, a guide section is provided in the shielding member to guide a developing agent which has left a developing roller toward the screw in the upper chamber, and a third communication section is provided next to the guide section, at the back of where the guided developer contacts the screw wings in the upper chamber, and the third communication section communicates the chambers with each other, and the third communication section is provided from center to downstream in the conveyance direction of the developer by the screw upper.
摘要翻译： 显影装置，处理盒和图像形成装置，具有用于输送用于输送供应显影剂的另一个室的顶部上的回收显影剂的室，其中当混合和输送显影剂时，显影剂分别由室内的螺钉输送， 隔离室的屏蔽构件，在屏蔽构件中设置有引导部分，以将已经离开显影辊的显影剂朝向上部室中的螺杆引导，并且在引导部分的旁边设置有第三连通部， 导向显影剂接触上部室中的螺旋翼的位置，并且第三连通部将室彼此连通，并且第三连通部通过螺旋上部在显影剂的输送方向上从中心到下游设置。
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8.发明申请公开(公告)号：US20120219326A1
公开(公告)日：2012-08-30
申请号：US13359024
申请日：2012-01-26
IPC分类号： G03G15/08
CPC分类号： G03G15/0893 , G03G15/09 , G03G2215/0132 , G03G2215/0822 , G03G2215/0838
摘要： A development device includes a developer container, a developer bearer to carry developer to a development range, a partition dividing at least partly the developer container into a supply compartment and a collecting compartment, with an end portion of the partition facing a circumferential surface of the developer bearer, a developer supply member in the supply compartment to supply the developer to the developer bearer, and a developer collecting member in the collecting compartment above the developer supply member, to receive the developer from the developer bearer. An opening is formed in a downstream end portion of the partition in a developer conveyance direction of the developer collecting member to cause the developer to fall to the supply compartment, and a width of the opening in a direction perpendicular to the axial direction increases toward downstream in the developer conveyance direction of the developer collecting member.
摘要翻译： 显影装置包括显影剂容器，用于将显影剂携带到显影范围的显影剂载体，将至少部分地将显影剂容器分隔成供应隔室和收集室的隔板，其中隔板的端部面向 开发者承载者，供应室中的开发者供应构件，用于向开发者负责人提供开发者，以及在开发者供应构件上方的收集室中的开发者收集构件，以从开发者承担者接收开发人员。 在显影剂收集构件的显影剂输送方向上在分隔件的下游端部形成开口，使显影剂落到供给室，并且与轴向垂直的方向上的开口宽度向下游侧 在显影剂收集构件的显影剂输送方向上。
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公开(公告)号：US10126682B2
公开(公告)日：2018-11-13
申请号：US15687630
申请日：2017-08-28
IPC分类号： G03G15/08
摘要： A developing device includes a casing to contain developer, a developer bearer disposed in the casing and opposite a latent image bearer in a developing range, at least one developer contact face to which the developer adheres in image formation, and a vibrator to give vibration to the developer contact face in a non-image formation period. The developer bearer is to rotate to supply the developer to the latent image bearer in the developing range.
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10.发明授权公开(公告)号：US09360816B1
公开(公告)日：2016-06-07
申请号：US14969358
申请日：2015-12-15
申请人： Hiroyuki Mabuchi , Hiroaki Okamoto , Junichi Terai , Yukio Otome , Tadashi Ogawa , Hiroshi Kikuchi , Hideki Kimura , Katsuya Akiba
发明人： Hiroyuki Mabuchi , Hiroaki Okamoto , Junichi Terai , Yukio Otome , Tadashi Ogawa , Hiroshi Kikuchi , Hideki Kimura , Katsuya Akiba
CPC分类号： G03G15/55 , G03G15/0856 , G03G15/0872 , G03G15/0877 , G03G15/0879
摘要： A toner bottle driving device control method includes driving one of multiple toner bottle driving devices connected to a single toner container at a time, detecting abnormality of a toner bottle driving device being driven, determining a first abnormality phase of the toner bottle driving device being driven when a number of times the abnormality is detected exceeds a threshold, inhibiting the toner bottle driving device being in the first abnormality phase from driving until the first abnormality phase is resolved, driving a drivable toner bottle driving device containing a non-empty toner bottle when the toner bottle contained in the toner bottle driving device being driven is determined as empty, determining that the multiple toner bottle driving devices are in a second abnormality phase when each of the multiple toner bottle driving devices is determined as being in the first abnormality phase, and inhibiting image formation.
摘要翻译： 调色剂瓶驱动装置控制方法包括一次驱动连接到单个调色剂容器的多个调色剂瓶驱动装置中的一个，检测被驱动的调色剂瓶驱动装置的异常，确定被驱动的调色剂瓶驱动装置的第一异常相位 当检测到异常的次数超过阈值时，禁止处于第一异常阶段的调色剂瓶驱动装置驱动直到第一异常阶段解除，驱动包含非空调色剂瓶的可驱动调色剂瓶驱动装置，当 将被驱动的调色剂瓶驱动装置中所含的调色剂瓶确定为空，确定当多个调色剂瓶驱动装置中的每一个被确定为处于第一异常阶段时，多个调色剂瓶驱动装置处于第二异常阶段， 并抑制图像形成。
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