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1. 发明公开

EP2042941A3 Developing apparatus 有权
标题翻译：显影设备
公开(公告)号：EP2042941A3
公开(公告)日：2015-05-27
申请号：EP08164971.7
申请日：2008-09-24
申请人： CANON KABUSHIKI KAISHA
发明人： Hatano, Fukashi
IPC分类号： G03G15/08
CPC分类号： G03G15/0806 , G03G15/0813 , G03G2215/0648
摘要： A developing apparatus (21) for developing a latent image formed on an image bearing member with a developer includes a first developer carrying member (10) for carrying and feeding the developer by rotation thereof about a rotation axis which is at a fixed position; a second developer carrying member (11) for carrying and feeding the developer by rotation thereof , the second developer carrying member having a rotation axis which is swingable relative to the first developer carrying member; a supporting member (13) for supporting the second developer carrying member swingably about the first developer carrying member; a driving device (18) for applying a driving force to the first developer carrying member; and a driving belt (25) for transmitting the driving force applied to the first developer carrying member to the second developer carrying member.
摘要翻译：用显影剂使图像承载部件上形成的潜像显影的显影装置（21）包括：第一显影剂承载部件（10），用于通过围绕处于固定位置的旋转轴线的旋转来承载和供给显影剂; 第二显影剂承载部件，用于通过其旋转来承载和供给显影剂，第二显影剂承载部件具有可相对于第一显影剂承载部件摆动的旋转轴; 支撑部件（13），用于围绕第一显影剂承载部件摆动地支撑第二显影剂承载部件; 驱动装置（18），用于向第一显影剂承载部件施加驱动力; 和用于将施加到第一显影剂承载部件的驱动力传递到第二显影剂承载部件的驱动带（25）。

2. 发明公开

EP2450753A2 Developing device 审中-公开
标题翻译： Entwicklungsvorrichtung
公开(公告)号：EP2450753A2
公开(公告)日：2012-05-09
申请号：EP12153575.1
申请日：2003-04-24
申请人： Canon Kabushiki Kaisha
发明人： Hirobe, Fumitake , Hibino, Masaru , Sakamaki, Tomoyuki
IPC分类号： G03G15/09 , G03G15/08
CPC分类号： G03G15/0893 , G03G15/0921 , G03G2215/0609 , G03G2215/0648 , G03G2215/0822
摘要： A developing apparatus includes a developer container for containing a developer comprising toner and a carrier, wherein an inside of said developer container is partitioned into a first chamber and a second chamber disposed above said first chamber with respect to a direction of gravity; a first communicating portion and a second communicating portion for fluid communication between said first and second chambers at opposite longitudinal ends of said first chamber and said second chamber; a first developer carrying member, rotatably provided in said first chamber, for carrying the developer from said first chamber and for developing an electrostatic image formed on an image bearing member; a second developer carrying member, rotatably provided in said second chamber adjacent to said first developer carrying member, for carrying the developer received from said first developer carrying member and for developing again the electrostatic image developed by said first developer carrying member; a first feeding member, provided in said first chamber, for feeding the developer in a direction from said first communicating portion toward said second communicating portion, wherein the developer fed by said first feeding member is supplied into said second chamber through said second communicating portion; and a second feeding member, provided in said second chamber, for feeding the developer in a direction from said second communicating portion toward said first communicating portion, wherein the developer fed by said second feeding member is supplied into said first chamber through said first communicating portion.
摘要翻译：显影装置包括用于容纳包含调色剂和载体的显影剂的显影剂容器，其中所述显影剂容器的内部分配成相对于重力方向设置在所述第一室上方的第一室和第二室; 第一连通部分和第二连通部分，用于在所述第一腔室和所述第二腔室的相对纵向端部处在所述第一和第二腔室之间流体连通; 第一显影剂承载构件，可旋转地设置在所述第一室中，用于将所述显影剂从所述第一室传送并用于显影形成在图像承载构件上的静电图像; 第二显影剂承载构件，可旋转地设置在所述第二室中，邻近所述第一显影剂承载构件，用于承载从所述第一显影剂承载构件接收的显影剂，并再次显影由所述第一显影剂承载构件显影的静电图像; 第一进料构件，设置在所述第一室中，用于沿着从所述第一连通部分朝向所述第二连通部分的方向供给显影剂，其中由所述第一进料构件供给的显影剂通过所述第二连通部分供给到所述第二室; 以及设置在所述第二室中的第二进给构件，用于沿着从所述第二连通部分朝向所述第一连通部分的方向供给显影剂，其中由所述第二进给构件供给的显影剂通过所述第一连通部分被供应到所述第一室中。

3. 发明授权

EP1426834B1 Developing apparatus with plurality of developer bearing members 有权
标题翻译：具有多个显影剂承载部件的显影装置
公开(公告)号：EP1426834B1
公开(公告)日：2009-03-25
申请号：EP03025983.2
申请日：2003-11-13
申请人： CANON KABUSHIKI KAISHA
发明人： Hirobe, Fumitake
IPC分类号： G03G15/09
CPC分类号： G03G15/0921 , G03G9/107 , G03G2215/0648

4. 发明公开

EP1426834A2 Developing apparatus with plurality of developer bearing members 有权
标题翻译：具有多个显影剂承载构件的显影设备
公开(公告)号：EP1426834A2
公开(公告)日：2004-06-09
申请号：EP03025983.2
申请日：2003-11-13
申请人： CANON KABUSHIKI KAISHA
发明人： Hirobe, Fumitake
IPC分类号： G03G15/09
CPC分类号： G03G15/0921 , G03G9/107 , G03G2215/0648
摘要： A developing apparatus (1) for developing an electrostatic image formed on an image bearing member (10) includes a first developer bearing member (8) for bearing magnetic developer to transport it to a first developing portion (100), a first magnetic field generator (8') stationarily provided in the first developer bearing member (8), a second developer bearing member (9) for bearing magnetic developer to transport it to a second developing portion (200), and a second magnetic field generator (9') stationarily provided in the second developer bearing member (9). The first developer bearing member (8) and the second developer bearing member (9) supply the magnetic developer to the electrostatic image on the image bearing member (10) in the mentioned order. In addition a peak value of a normal line direction component of a magnetic force (Fr2) generated in the vicinity of the second developing portion (200) is larger than a peak value of a normal line direction component of a magnetic force (Fr1) generated in the vicinity of the first developing portion (100).
摘要翻译：用于使形成在图像承载部件（10）上的静电图像显影的显影装置（1）包括：第一显影剂承载部件（8），用于承载磁性显影剂以将其传送到第一显影部分（100）;第一磁场发生器（8'），第二显影剂承载部件（9），用于承载磁性显影剂以将其传送到第二显影部分（200）;以及第二磁场发生器（9'），用于将第一显影剂承载部件静止地设置在第二显影剂承载构件（9）中。第一显影剂承载构件（8）和第二显影剂承载构件（9）以所述顺序向图像承载构件（10）上的静电图像供应磁性显影剂。另外，在第二显影部（200）附近产生的磁力（Fr2）的法线方向分量的峰值大于产生的磁力（Fr1）的法线方向分量的峰值在第一显影部分（100）的附近。

5. 发明公开

EP1184737A1 Developing device and image forming apparatus having two rollers for developing the same latent image on a photoconductor without abrasion 有权
标题翻译：显影装置和具有用于相同的潜像两个显影辊的图像形成装置在感光体上，而不磨损
公开(公告)号：EP1184737A1
公开(公告)日：2002-03-06
申请号：EP01114043.1
申请日：2001-06-08
申请人： CANON KABUSHIKI KAISHA
发明人： Shirai, Masanari, Canon Kabushiki Kaisha
IPC分类号： G03G15/08 , G03G15/10 , G03G15/09
CPC分类号： G03G15/09 , G03G15/0806 , G03G2215/0648
摘要： A developing device (21) including: a first developer carrying member (23) for carrying a developer to develop a latent image formed on an image bearing member (1); a first regulating member (29), disposed on one end of a longitudinal direction of the image bearing member, for regulating a gap between the image bearing member and the first developer carrying member; a second developer carrying member (24) for carrying a developer to develop the same latent image formed on the image bearing member; and a second regulating member (30), disposed on the one end of the longitudinal direction of the image bearing member, for regulating a gap between the image bearing member and the second developer carrying member, wherein the first and second regulating members are disposed without being superposed upon each other in the longitudinal direction.
摘要翻译：一种显影装置（21），包括：用于承载显影剂的第一显影剂承载部件（23），以显影形成在图像承载构件上的潜像（1）; 设置在所述图像承载件，用于调节该图像承载构件和承载构件在第一显影剂之间的间隙的纵向方向的一端的第一调节构件（29）; 用于承载显影剂显影形成在图像承载部件上的相同潜像的第二显影剂承载部件（24）; 和设置在所述图象承载部件，用于调节所述图像承载部件和所述第二显影剂承载部件的worin第一和第二调节构件布置而不之间的间隙的纵向方向的一个端部的第二限制部件（30）在纵向方向上在相互重叠。

6. 发明授权

EP0032424B1 Apparatus for developing latent images 失效
标题翻译：用于开发专利图像的装置
公开(公告)号：EP0032424B1
公开(公告)日：1985-04-24
申请号：EP81300054.4
申请日：1981-01-07
申请人： XEROX CORPORATION
发明人： Kopko, John J. , Hays, Dan A.
IPC分类号： G03G15/08
CPC分类号： G03G15/754 , G03G15/0813 , G03G2215/0607 , G03G2215/0648

7. 发明公开

EP2386912A2 Image forming apparatus 有权
标题翻译： Bilderzeugungsvorrichtung
公开(公告)号：EP2386912A2
公开(公告)日：2011-11-16
申请号：EP11164890.3
申请日：2011-05-05
申请人： Canon Kabushiki Kaisha
发明人： Miura, Shusuke
IPC分类号： G03G15/08
CPC分类号： G03G15/0813 , G03G2215/0648
摘要： An image forming apparatus includes an image forming unit for supporting an image bearing member; a developing unit including a first developer carrying member and a second developer carrying member; a first gap regulating member for regulating a gap between the image bearing member and the first developer carrying member; a second gap regulating member for regulating a gap between the image bearing member and the second developer carrying member; an urging member for urging the developing unit toward the image forming unit so that the first gap regulating member and the second gap regulating member are urged against an abutment portion provided on the image bearing member; and a positioning member for positioning the developing unit relative to the image forming unit. The positioning member includes a preventing portion for preventing, while permitting movement of the developing unit in a circumferential direction of the image bearing member at one longitudinal end of the developing unit, movement of the developing unit in the circumferential direction of the image bearing member at the other longitudinal end of the developing unit.
摘要翻译：图像形成装置包括：图像形成单元，用于支撑图像承载部件; 显影单元，包括第一显影剂承载构件和第二显影剂承载构件; 第一间隙限制构件，用于调节图像承载构件和第一显影剂承载构件之间的间隙; 用于调节图像承载部件和第二显影剂承载部件之间的间隙的第二间隙限制部件; 推动构件，用于将显影单元推向图像形成单元，使得第一间隙限制构件和第二间隙限制构件被抵靠设置在图像承载构件上的抵接部分; 以及用于相对于图像形成单元定位显影单元的定位构件。定位构件包括防止部，用于防止显影单元在图像承载构件的圆周方向上在显影单元的一个纵向端部移动，防止显影单元沿图像承载构件的圆周方向的移动显影单元的另一纵向端。

8. 发明授权

EP1760541B1 Developing apparatus with plurality of developer bearing members 有权
标题翻译：具有多个显影剂承载部件的显影装置
公开(公告)号：EP1760541B1
公开(公告)日：2011-10-19
申请号：EP06125963.6
申请日：2003-11-13
申请人： Canon Kabushiki Kaisha
发明人： Hirobe, Fumitake
IPC分类号： G03G15/09
CPC分类号： G03G15/0921 , G03G9/107 , G03G2215/0648

9. 发明授权

EP1265113B1 Developing apparatus 有权
标题翻译：处理器
公开(公告)号：EP1265113B1
公开(公告)日：2011-08-10
申请号：EP02012617.3
申请日：2002-06-06
申请人： CANON KABUSHIKI KAISHA
发明人： Nishiyama, Kazushige, Canon Kabushiki Kaisha
IPC分类号： G03G15/09
CPC分类号： G03G15/09 , G03G2215/0648

10. 发明公开

EP1840672A1 Electrostatographic developer unit having multiple magnetic brush rolls having dissimilar compositions 有权
标题翻译：静电照相显影单元与多个不同的复合磁性刷辊
公开(公告)号：EP1840672A1
公开(公告)日：2007-10-03
申请号：EP07105012.4
申请日：2007-03-27
申请人： Xerox Corporation
发明人： Kumar, Ajay , Nau, Keith Allan , Reed, David A. , Oba, Hirotsugu
IPC分类号： G03G15/09
CPC分类号： G03G15/0928 , G03G2215/0648 , G03G2215/0861
摘要： A development station (100) in an electrostatographic imaging machine supports longer operational life without undue variation in the mass of developer on roll parameter. The development station includes a developer housing (12), for retaining a quantity of developer having semi-conductive carrier particles and toner particles, a first magnetic roll (36) having a stationary core (154) with at least one magnet (158) and a sleeve having longitudinal grooves that rotates about the stationary core of the first magnetic roll to transport developer to a photoreceptor, a second magnetic roll (38) having a stationary core (164) with at least one magnet (168) and a sleeve (160) having longitudinal grooves that rotates about the stationary core of the second magnetic roll to receive developer from the first magnetic roll and present the developer to the photoreceptor, the sleeve of the second magnetic roll being fabricated from a material that is softer than the sleeve of the first magnetic roll.
摘要翻译：的显影站（100）到静电摄影成像设备支持更长的操作寿命，而不在显影剂的上滚参数的质量不适当的变化。显影站包括用于保持具有半导电性载体颗粒和调色剂颗粒中，第一磁性辊（36），显影剂具有固定铁芯（154）与至少一个磁体（158）的一定量的显影剂壳体（12）和具有纵向凹槽的套筒那样围绕第一磁性辊子的固定芯转动到输送显影剂到一个光接受器，第二磁性辊（38）具有固定铁心（164）具有至少一个磁体（168）和套筒（160 ），其具有纵向凹槽做围绕第二磁性辊子的固定芯转动到从所述第一磁性辊接收显影剂并呈现显影剂到光接受器，所述第二磁性辊的套筒由一种材料制成确实比的套筒软的所述第一磁性辊上。

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