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71. 发明授权

US08447209B2 Process cartridge and image forming apparatus 有权
公开(公告)号：US08447209B2
公开(公告)日：2013-05-21
申请号：US13299813
申请日：2011-11-18
申请人： Kazuo Chadani , Tomonori Mori , Koji Hashimoto
发明人： Kazuo Chadani , Tomonori Mori , Koji Hashimoto
IPC分类号： G03G21/16 , G03G15/00 , G03G15/08
CPC分类号： G03G21/1821 , G03G21/1609 , G03G21/1839 , G03G21/186 , G03G2221/1657 , G03G2221/1853 , G03G2221/1884
摘要： A process cartridge comprises a photosensitive drum and a developing roller. A coupling member is provided adjacent to one axial end of the developing roller. The coupling member includes a driven portion, and an intermediary portion configured and positioned to engage with the driven portion. The intermediary portion is also configured to be movable relative to the driven portion in a direction crossing the axis of the developing roller while maintaining engagement with the driven portion. The coupling member further includes a driving portion configured and positioned to receive a driving force for rotating the developing roller. The driving portion is also configured to engage with the intermediary portion, and to be movable relative to the intermediary portion in a direction crossing the axis of the developing roller while maintaining engagement with the intermediary portion.

72. 发明授权

US08401424B2 Process cartridge and assemblying, disassemblying remanufacturing method therefor 有权
标题翻译：处理盒和组装，拆卸再制造方法
公开(公告)号：US08401424B2
公开(公告)日：2013-03-19
申请号：US13342405
申请日：2012-01-03
申请人： Tatsuya Suzuki , Kazuo Chadani
发明人： Tatsuya Suzuki , Kazuo Chadani
IPC分类号： G03G21/16 , G03G21/18
CPC分类号： G03G21/1825
摘要： A process cartridge comprises an electrophotographic photosensitive drum, a drum unit, and a developing roller. The apparatus further comprises a developer supplying roller, and a developer accommodating portion accommodating the developer. A developing unit is swingably coupled with the drum unit and supporting the developing roller, the developer supplying roller, and the developer accommodating portion. A first-end developing-device spacing member is provided rotatably about an axis of a shaft at a first end portion of the developing unit to limit rotation of the developing unit relative to the drum unit to maintain spacing between the developing roller and the electrophotographic photosensitive drum. A second-end developing-device spacing member is provided rotatably about an axis of a shaft at a second end portion of the developing unit to limit rotation of the developing unit relative to the drum unit to maintain spacing between the developing roller and the electrophotographic photosensitive drum.
摘要翻译：处理盒包括电子照相感光鼓，鼓单元和显影辊。该设备还包括显影剂供应辊和容纳显影剂的显影剂容纳部分。显影单元与鼓单元可摆动地联接并支撑显影辊，显影剂供应辊和显影剂容纳部分。第一端显影装置间隔构件在显影单元的第一端部围绕轴的轴线可旋转地设置，以限制显影单元相对于鼓单元的旋转，以保持显影辊和电子照相感光体之间的间隔鼓。第二端显影装置间隔构件在显影单元的第二端部处围绕轴的轴线可旋转地设置，以限制显影单元相对于鼓单元的旋转，以保持显影辊和电子照相感光体之间的间隔鼓。

73. 发明申请

US20120328324A1 CARTRIDGE 有权
公开(公告)号：US20120328324A1
公开(公告)日：2012-12-27
申请号：US13525647
申请日：2012-06-18
申请人： Kazuo Chadani , Tomonori Mori , Shuichi Gofuku
发明人： Kazuo Chadani , Tomonori Mori , Shuichi Gofuku
IPC分类号： G03G15/08
CPC分类号： G03G21/1896 , G03G21/1814 , G03G21/1825 , G03G21/1828 , G03G21/1839 , G03G2215/0695
摘要： A cartridge detachably mountable to a main assembly of an image forming apparatus includes: an accommodating portion for accommodating a developer; a recess provided in an outer wall of a frame for forming the accommodating portion; and a sheet member provided so as to cover the recess. The sheet member and the recess are configured so that an amount of flexure of the sheet member is larger than that of the recess when the cartridge is griped on the sheet member.
摘要翻译：可拆卸地安装到图像形成装置的主组件的盒子包括：用于容纳显影剂的容纳部分; 设置在用于形成所述容纳部的框架的外壁中的凹部; 以及设置成覆盖所述凹部的片材。片状构件和凹部构造成使得当盒被夹持在片构件上时，片构件的挠曲量大于凹部的挠曲量。

74. 发明申请

US20120281999A1 PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS 有权
公开(公告)号：US20120281999A1
公开(公告)日：2012-11-08
申请号：US13552789
申请日：2012-07-19
申请人： Kazuo Chadani , Tomonori Mori , Koji Hashimoto
发明人： Kazuo Chadani , Tomonori Mori , Koji Hashimoto
IPC分类号： G03G21/18
CPC分类号： G03G21/1821 , G03G21/1609 , G03G21/1839 , G03G21/186 , G03G2221/1657 , G03G2221/1853 , G03G2221/1884
摘要： A process cartridge comprises a photosensitive drum and a developing roller. A coupling member is provided adjacent to one axial end of the developing roller. The coupling member includes a driven portion, and an intermediary portion configured and positioned to engage with the driven portion. The intermediary portion is also configured to be movable relative to the driven portion in a direction crossing the axis of the developing roller while maintaining engagement with the driven portion. The coupling member further includes a driving portion configured and positioned to receive a driving force for rotating the developing roller. The driving portion is also configured to engage with the intermediary portion, and to be movable relative to the intermediary portion in a direction crossing the axis of the developing roller while maintaining engagement with the intermediary portion.

75. 发明申请

US20120189344A1 PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS 审中-公开
公开(公告)号：US20120189344A1
公开(公告)日：2012-07-26
申请号：US13437331
申请日：2012-04-02
申请人： Kazuo Chadani , Tomonori Mori , Koji Hashimoto
发明人： Kazuo Chadani , Tomonori Mori , Koji Hashimoto
IPC分类号： G03G21/18
CPC分类号： G03G21/1821 , G03G21/1609 , G03G21/1839 , G03G21/186 , G03G2221/1657 , G03G2221/1853 , G03G2221/1884
摘要： A process cartridge comprises a photosensitive drum and a developing roller. A coupling member is provided adjacent to one axial end of the developing roller. The coupling member includes a driven portion, and an intermediary portion configured and positioned to engage with the driven portion. The intermediary portion is also configured to be movable relative to the driven portion in a direction crossing the axis of the developing roller while maintaining engagement with the driven portion. The coupling member further includes a driving portion configured and positioned to receive a driving force for rotating the developing roller. The driving portion is also configured to engage with the intermediary portion, and to be movable relative to the intermediary portion in a direction crossing the axis of the developing roller while maintaining engagement with the intermediary portion.

76. 发明申请

US20120170953A1 PROCESS CARTRIDGE AND ASSEMBLYING, DISASSEMBLYING REMANUFACTURING METHOD THEREFOR 有权
标题翻译：过程盒和组装，拆卸其还原方法
公开(公告)号：US20120170953A1
公开(公告)日：2012-07-05
申请号：US13342405
申请日：2012-01-03
申请人： Tatsuya Suzuki , Kazuo Chadani
发明人： Tatsuya Suzuki , Kazuo Chadani
IPC分类号： G03G21/18
CPC分类号： G03G21/1825
摘要： A process cartridge comprises an electrophotographic photosensitive drum, a drum unit, and a developing roller. The apparatus further comprises a developer supplying roller, and a developer accommodating portion accommodating the developer. A developing unit is swingably coupled with the drum unit and supporting the developing roller, the developer supplying roller, and the developer accommodating portion. A first-end developing-device spacing member is provided rotatably about an axis of a shaft at a first end portion of the developing unit to limit rotation of the developing unit relative to the drum unit to maintain spacing between the developing roller and the electrophotographic photosensitive drum. A second-end developing-device spacing member is provided rotatably about an axis of a shaft at a second end portion of the developing unit to limit rotation of the developing unit relative to the drum unit to maintain spacing between the developing roller and the electrophotographic photosensitive drum.
摘要翻译：处理盒包括电子照相感光鼓，鼓单元和显影辊。该设备还包括显影剂供应辊和容纳显影剂的显影剂容纳部分。显影单元与鼓单元可摆动地联接并支撑显影辊，显影剂供应辊和显影剂容纳部分。第一端显影装置间隔构件在显影单元的第一端部围绕轴的轴线可旋转地设置，以限制显影单元相对于鼓单元的旋转，以保持显影辊和电子照相感光体之间的间隔鼓。第二端显影装置间隔构件在显影单元的第二端部处围绕轴的轴线可旋转地设置，以限制显影单元相对于鼓单元的旋转，以保持显影辊和电子照相感光体之间的间隔鼓。

77. 发明申请

US20120063810A1 PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS 有权
公开(公告)号：US20120063810A1
公开(公告)日：2012-03-15
申请号：US13299813
申请日：2011-11-18
申请人： Kazuo Chadani , Tomonori Mori , Koji Hashimoto
发明人： Kazuo Chadani , Tomonori Mori , Koji Hashimoto
IPC分类号： G03G21/16
CPC分类号： G03G21/1821 , G03G21/1609 , G03G21/1839 , G03G21/186 , G03G2221/1657 , G03G2221/1853 , G03G2221/1884
摘要： A process cartridge comprises a photosensitive drum and a developing roller. A coupling member is provided adjacent to one axial end of the developing roller. The coupling member includes a driven portion, and an intermediary portion configured and positioned to engage with the driven portion. The intermediary portion is also configured to be movable relative to the driven portion in a direction crossing the axis of the developing roller while maintaining engagement with the driven portion. The coupling member further includes a driving portion configured and positioned to receive a driving force for rotating the developing roller. The driving portion is also configured to engage with the intermediary portion, and to be movable relative to the intermediary portion in a direction crossing the axis of the developing roller while maintaining engagement with the intermediary portion.

78. 发明授权

US08116661B2 Process cartridge with a coupling member and a retaining portion for the coupling member 有权
标题翻译：具有联接构件的处理盒和用于联接构件的保持部分
公开(公告)号：US08116661B2
公开(公告)日：2012-02-14
申请号：US12984874
申请日：2011-01-05
申请人： Kazuo Chadani , Tomonori Mori , Koji Hashimoto
发明人： Kazuo Chadani , Tomonori Mori , Koji Hashimoto
IPC分类号： G03G21/16 , G03G15/00 , G03G15/08
CPC分类号： G03G21/186 , F16D3/04 , G03G15/757 , G03G2221/1657 , G03G2221/1861
摘要： A process cartridge is provided that is detachably mountable to a main assembly of an electrophotographic image forming apparatus. The cartridge includes a photosensitive drum and a developing roller. A coupling member is provided adjacent to one axial end of the developing roller, with the coupling member including a driven portion, an intermediary portion, and a driving portion. A retaining portion is also provided, with the retaining portion configured and positioned to retain an axis of the driving portion of the coupling member in a position that is deviated from the axis of the developing roller in a direction crossing the axis of the developing roller so as to enable engagement of the driving portion with a driving member of the image forming apparatus when the process cartridge is inserted into the main assembly of the apparatus with the developing roller being in contact with the photosensitive drum.
摘要翻译：提供了可拆卸地安装到电子照相成像设备的主组件上的处理盒。盒包括感光鼓和显影辊。联接构件邻近显影辊的一个轴向端设置，其中联接构件包括从动部分，中间部分和驱动部分。还设置有保持部分，其中保持部分构造和定位成将联接构件的驱动部分的轴线保持在与显影辊的轴线交叉的方向偏离显影辊的轴线的位置，从而当处理盒被插入到具有显影辊与感光鼓接触的装置的主组件中时，能够使驱动部分与图像形成装置的驱动构件接合。

79. 发明申请

US20110097108A1 PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS 有权
标题翻译：过程盒和图像形成装置
公开(公告)号：US20110097108A1
公开(公告)日：2011-04-28
申请号：US12984874
申请日：2011-01-05
申请人： Kazuo Chadani , Tomonori Mori , Koji Hashimoto
发明人： Kazuo Chadani , Tomonori Mori , Koji Hashimoto
IPC分类号： G03G21/16
CPC分类号： G03G21/186 , F16D3/04 , G03G15/757 , G03G2221/1657 , G03G2221/1861
摘要： A process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus, wherein the main assembly includes a first rotatable main assembly drive transmission member, and a second rotatable main assembly drive transmission member, the process cartridge includes an electrophotographic photosensitive drum; a developing roller for developing an electrostatic latent image formed on the electrophotographic photosensitive drum with a developer; a drum coupling member, provided on one axial end of the electrophotographic photosensitive drum, for engaging with the first main assembly drive transmission member and transmitting a first rotational driving force to the electrophotographic photosensitive drum, when the process cartridge is mounted to the main assembly of the apparatus along an axial direction of the electrophotographic photosensitive drum; and a shaft coupling member, provided on one axial end of the developing roller, for transmitting a second rotational driving force with a deviation permitted between an axis of the second main assembly drive transmission member and an axis of the developing roller, wherein the shaft coupling member includes an engaging portion for engaging with the second main assembly drive transmission member and receiving the second rotational driving force, when the process cartridge is mounted to the main assembly of the apparatus; and the engaging portion is movable in a direction crossing with the axial direction of the developing roller when the process cartridge enters the main assembly of the apparatus.
摘要翻译：一种可拆卸地安装到电子照相成像设备的主组件的处理盒，其中主组件包括第一可旋转主组件驱动传动构件和第二可旋转主组件驱动传动构件，处理盒包括电子照相感光鼓; 显影辊，用于用显影剂显影形成在电子照相感光鼓上的静电潜像; 设置在所述电子照相感光鼓的一个轴向端上的鼓联接构件，用于与所述第一主组件驱动传动构件接合并且当所述处理盒安装到所述主组件的主组件时将所述第一旋转驱动力传递到所述电子照相感光鼓该装置沿电子照相感光鼓的轴向; 以及设置在所述显影辊的一个轴向端上的用于传递第二旋转驱动力的轴联接构件，所述第二旋转驱动力具有允许在所述第二主组件驱动传动构件的轴线与所述显影辊的轴线之间允许的偏差，当所述处理盒安装到所述装置的主组件时，所述构件包括用于与所述第二主组件驱动传动构件接合并接收所述第二旋转驱动力的接合部分; 并且当处理盒进入设备的主组件时，接合部分可以在与显影辊的轴向方向交叉的方向上移动。

80. 发明授权

US07899364B2 Process cartridge having couplers transmitting driving forces from an image forming apparatus to electrophotographic photosensitive drum and developing roller and such an apparatus 有权
标题翻译：处理盒具有将图像形成装置的驱动力传递到电子照相感光鼓和显影辊以及这种装置的耦合器
公开(公告)号：US07899364B2
公开(公告)日：2011-03-01
申请号：US11869382
申请日：2007-10-09
申请人： Kazuo Chadani , Tomonori Mori , Koji Hashimoto
发明人： Kazuo Chadani , Tomonori Mori , Koji Hashimoto
IPC分类号： G03G15/00
CPC分类号： G03G21/1821 , G03G21/1609 , G03G21/1839 , G03G21/186 , G03G2221/1657 , G03G2221/1853 , G03G2221/1884
摘要： A process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus includes a drum unit containing a movably connected to a developing unit containing a developing roller between a contact position where the roller contacts the drum and a spaced position where the roller is spaced from the drum, a drum coupler engaging a first main assembly drive transmitter transmitting a first rotational driving force to the drum, when the process cartridge is mounted to the main assembly, a shaft coupler transmitting a second rotational driving force with a deviation permitted between an axis of a second main assembly drive transmitter and an axis of the roller, from the second main assembly drive transmission member to the roller when the process cartridge is mounted to the main assembly.
摘要翻译：可拆卸地安装到电子照相成像设备的主组件的处理盒包括鼓单元，其包含可移动地连接到显影单元的显影单元，该显影单元包含显影辊，所述显影辊包含在辊与滚筒接触的接触位置与辊间隔开的间隔位置当所述处理盒安装到所述主组件上时，所述鼓联接器与所述第一主组件驱动变送器接合，所述第一主组件驱动变送器将第一旋转驱动力传递到所述滚筒;当所述处理盒安装到所述主组件时，当处理盒安装到主组件上时，第二主组件驱动变送器的轴线和辊的轴线从第二主组件驱动传动部件到辊子。

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