专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明公开

EP1536295A2 Process cartridge, mounting mechanism therefor and electrophotographic image forming apparatus 审中-公开
标题翻译： Arbeitseinheit，Befestigungsmechanismushierfürund elektrophotographischesBilderzeugungsgerät
公开(公告)号：EP1536295A2
公开(公告)日：2005-06-01
申请号：EP03029890.5
申请日：2003-12-29
申请人： CANON KABUSHIKI KAISHA
发明人： Murayama, Kazunari , Yokomori, Kanji , Nittani, Susumu , Maeshima, Hideki
IPC分类号： G03G21/18
CPC分类号： G03G21/1839 , G03G2221/1861 , G03G2221/1884
摘要： A process cartridge to be carried on a movable guide (30,32) provided in the main assembly of an electrophotographic image forming apparatus from a receiving position for mounting toward a mount position for image forming, includes an electrophotographic photosensitive drum (21); process means actable on the drum; a cartridge frame (26) supporting the drum and the process means; a first portion (85) and a second portion (86), respectively provided at the two longitudinal ends (21a,21b) of the drum to be carried, and supported by the movable guide; a first positioning portion (81) and a second positioning portion (82), to be positioned relative to a main assembly and extending outwardly from the cartridge frame adjacent the respective longitudinal ends of the drum; and an engaging portion (37,38) for engagement with a locking portion (31,33) which is movable in interrelation with the movement of the movable guides (30,32) to receive a pulling force for movement from the receiving position toward the mount position.
摘要翻译：包括电子照相感光鼓（21），被安装在电子照相成像设备的主组件中的可移动引导件（30,32）上的处理盒，用于从用于安装到成像用安装位置的接收位置。处理装置可在滚筒上作用; 支撑滚筒的盒式框架（26）和处理装置; 分别设置在待承载的滚筒的两个纵向端部（21a，21b）处并由可移动引导件支撑的第一部分（85）和第二部分（86）第一定位部分（81）和第二定位部分（82），其相对于主组件定位并且相邻于所述滚筒的相应纵向端部从所述盒框架向外延伸; 以及用于与锁定部分（31,33）接合的接合部分（37,38），该锁定部分可与可移动引导件（30,32）的运动相关联地移动，以接收用于从接收位置朝向安装位置。

2. 发明授权

EP0794472B1 A developing cartridge and an electrophotographic image forming apparatus with this developing cartridge 失效
标题翻译：显影单元以及与这种显影单元的电子照相图像形成设备
公开(公告)号：EP0794472B1
公开(公告)日：2002-08-14
申请号：EP97301461.6
申请日：1997-03-05
申请人： CANON KABUSHIKI KAISHA
发明人： Yokomori, Kanji , Kojima, Hisayoshi , Kanno, Kazuhiko
IPC分类号： G03G15/01 , G03G15/08
CPC分类号： G03G15/0126 , G03G15/0896 , G03G2215/0174 , G03G2215/0177

3. 发明授权

EP0756212B1 A developing apparatus 失效
标题翻译：处理器
公开(公告)号：EP0756212B1
公开(公告)日：2001-11-07
申请号：EP96305441.6
申请日：1996-07-24
申请人： CANON KABUSHIKI KAISHA
发明人： Yokomori, Kanji , Miyabe, Shigeo
IPC分类号： G03G15/08 , G03G15/09
CPC分类号： G03G21/1867 , G03G15/0896 , G03G15/0921 , G03G2221/1657 , G03G2221/183

4. 发明公开

EP1146400A2 Developing apparatus and assembling method for the same 审中-公开
标题翻译： Entwicklungsgerätund Zusammenbauverfahrendafür
公开(公告)号：EP1146400A2
公开(公告)日：2001-10-17
申请号：EP01109146.9
申请日：2001-04-12
申请人： CANON KABUSHIKI KAISHA
发明人： Yokomori, Kanji , Arimitsu, Takeshi , Nittani, Susumu
IPC分类号： G03G15/08
CPC分类号： G03G15/0812 , G03G2215/0177
摘要： An object of the present invention is to provide a developing apparatus and an assembling method for this apparatus which are capable of uniformalizing a thickness of a developer carried on a developer carrying body, thereby preventing an ununiform optical density of image from being produced. Further object of the present invention is to provide a developing apparatus that has a developing frame, a developer carrying body, and a regulating member, wherein the regulating member has an elastic blade to be brought into contact with the developer and a supporting member for supporting the elastic blade, and the supporting member is supported by the developing frame, and wherein the elastic blade is coupled with the supporting member by welding.
摘要翻译：本发明的目的是提供一种用于该装置的显影装置和组装方法，其能够使携带在显影剂载体上的显影剂的厚度均匀化，从而防止图像的不均匀光密度的产生。本发明的另外的目的是提供一种具有显影框架，显影剂承载体和调节构件的显影装置，其中调节构件具有与显影剂接触的弹性刮板和用于支撑的支撑构件弹性叶片和支撑构件由显影框架支撑，并且其中弹性叶片通过焊接与支撑构件联接。

5. 发明公开

EP0908793A2 A developing device 有权
标题翻译：一种显影装置
公开(公告)号：EP0908793A2
公开(公告)日：1999-04-14
申请号：EP98119026.7
申请日：1998-10-08
申请人： CANON KABUSHIKI KAISHA
发明人： Ishii, Yasayuki , Tsuda, Tadayuki , Sasaki, Shinichi , Yokomori, Kanji , Hashimoto, Kouji , Oguma, Toru , Hoshi, Nobuharu
IPC分类号： G03G15/08
CPC分类号： G03G15/0806 , G03G15/0812
摘要： A developing device includes a developing container for accommodating a developer; a developer carrying member, disposed in an opening of the developing container, for carrying a developer; a developer charging member for being contacted to the developer on the developer carrying member and supplied with a voltage of the same polarity as the developer and not less than a discharge start voltage.
摘要翻译：显影装置包括用于容纳显影剂的显影容器; 显影剂承载部件，设置在显影容器的开口中，用于承载显影剂; 显影剂充电部件，用于与显影剂承载部件上的显影剂接触，并被供给与显影剂相同极性的电压并且不小于放电开始电压。

6. 发明公开

EP0889378A2 Developing cartridge and electrophotographic image forming apparatus 失效
标题翻译： Entwicklungskartusche和电子照相机Bilderzeugungsapparat
公开(公告)号：EP0889378A2
公开(公告)日：1999-01-07
申请号：EP98305322.4
申请日：1998-07-03
申请人： CANON KABUSHIKI KAISHA
发明人： Yokomori, Kanji , Kanno, Kazuhiko , Kawai, Tachio
IPC分类号： G03G15/08 , G03G15/01
CPC分类号： G03G15/0126 , G03G15/0856 , G03G15/0862 , G03G15/0868
摘要： A developing cartridge for developing a latent image formed on the photosensitive member, wherein the developing cartridge is detachably mountable to a main assembly of an electrophotographic image forming apparatus, the developing cartridge includes a cartridge frame; a developing member for developing a latent image formed on the photosensitive member; a driving force receiving member for receiving driving force for rotating the developing member from the main assembly of the apparatus when the developing cartridge is mounted to the main assembly, the driving force receiving member being exposed from a portion of the cartridge adjacent one longitudinal end of the developing member; a developing bias contact for receiving a developing bias to be applied to the developing member from the main assembly when the cartridge is mounted to the main assembly; a toner accommodating portion for accommodating the toner to be used for development by the developing member; a first light-transmissive member and a second light-transmissive member, provided at a portion of the cartridge frame corresponding to the toner accommodating portion adjacent the other longitudinal end of the developing member, for detecting that remaining amount of the toner accommodated in the toner accommodating portion becomes smaller than a predetermined amount, wherein the first light-transmissive member is effective to introduce light emitted from the main assembly into the toner accommodating portion, and the second light-transmissive member is effective to direct the light having passed through the toner accommodating portion toward the main assembly.
摘要翻译：一种用于显影形成在感光构件上的潜像的显影盒，其中显影盒可拆卸地安装到电子照相成像设备的主组件上，显影盒包括盒框架; 用于显影形成在感光构件上的潜像的显影构件; 驱动力接收构件，用于在显影盒安装到主组件时接收用于使显影构件从设备的主组件旋转的驱动力，驱动力接收构件从与盒的一个纵向端相邻的盒的一部分露出显影部件; 显影偏压接触件，用于当盒被安装到主组件上时从主组件接受施加到显影构件的显影偏压; 用于容纳由显影构件用于显影的调色剂的调色剂容纳部分; 第一透光构件和第二透光构件，设置在与所述显影构件的另一纵向端部相邻的调色剂容纳部分的所述盒框架的一部分处，用于检测容纳在所述调色剂中的调色剂的剩余量容纳部变得小于预定量，其中第一透光构件有效地将从主组件发射的光引入调色剂容纳部分，并且第二透光构件有效地引导已经通过调色剂的光容纳部分朝向主组件。

7. 发明授权

EP0889374B1 Developing cartridge and electrophotographic image forming apparatus 失效
标题翻译：显影盒和电子照相成像装置
公开(公告)号：EP0889374B1
公开(公告)日：2003-12-10
申请号：EP98305295.2
申请日：1998-07-03
申请人： CANON KABUSHIKI KAISHA
发明人： Yokomori, Kanji , Miura, Kouji , Kanno, Kazuhiko
IPC分类号： G03G15/01 , G03G15/08
CPC分类号： G03G15/0126 , G03G15/0896

8. 发明公开

EP1336905A2 Stable mounting of a process cartridge and electrophotographic image forming apparatus 有权
标题翻译：处理盒和电子照相成像设备的稳定安装
公开(公告)号：EP1336905A2
公开(公告)日：2003-08-20
申请号：EP03250121.5
申请日：2003-01-09
申请人： CANON KABUSHIKI KAISHA
发明人： Yokomori, Kanji , Arimitsu, Takeshi
IPC分类号： G03G21/18
CPC分类号： G03G21/1864 , G03G2215/0145 , G03G2221/1657 , G03G2221/1884
摘要： A process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus includes an electrophotographic photosensitive drum; a developing member for developing an electrostatic latent image formed on the electrophotographic photosensitive member; a first end cover portion provided at one longitudinal end of the photosensitive drum; a second end cover portion provided at the other longitudinal end of the photosensitive drum; a first portion to be guided provided on a bottom surface of the process cartridge so as to be guided by a first main assembly guide portion provided in the main assembly of the apparatus when the process cartridge is mounted to the main assembly of the apparatus; a second portion to be guided provided on a bottom surface of the process cartridge so as to be guided by a second main assembly guide portion provided in the main assembly of the apparatus when the process cartridge is mounted to the main assembly of the apparatus; a first portion to be positioned which is coaxial with the photosensitive drum and which is provided projected longitudinally outwardly of the photosensitive drum from the first end cover portion, the first portion to be positioned being positioned by a first main assembly positioning portion provided in the main assembly of the apparatus when the process cartridge is mounted to the main assembly of the apparatus; a second portion to be positioned which is coaxial with the photosensitive drum and which is provided projected longitudinally outwardly of the photosensitive drum from the second end cover portion, the second portion to be positioned being positioned by a second main assembly positioning portion provided in the main assembly of the apparatus when the process cartridge is mounted to the main assembly of the apparatus; a third portion to be positioned provided projected toward downstream, with respect to a cartridge mounting direction, from the first end cover portion at a position downstream of the first portion to be positioned with respect to the mounting direction in which the process cartridge is mounted to the main assembly of the apparatus, the third portion to be positioned being positioned by a third main assembly positioning portion provided in the main assembly of the apparatus when the process cartridge is mounted to the main assembly of the apparatus; and a driving force receiving portion provided partly exposed through the first end cover portion between the first portion to be positioned and the third portion to be positioned with respect to the mounting direction, the driving force receiving portion, when the process cartridge is mounted to the main assembly of the apparatus, engaging in the mounting direction with a main assembly driving force transmitting portion provided in the main assembly of the apparatus to receive a driving force for rotating the developing member from the main assembly driving force transmitting portion.
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上的处理盒包括：电子照相感光鼓; 显影构件，用于使形成在电子照相感光构件上的静电潜像显影; 设置在感光鼓的一个纵向端部处的第一端盖部分; 设置在感光鼓的另一纵向端部处的第二端盖部分; 设置在处理盒的底表面上的待引导的第一部分，以便当处理盒安装到设备的主组件上时由设置在设备的主组件中的第一主组件引导部引导; 设置在处理盒的底表面上的待引导的第二部分，以便当处理盒安装到设备的主组件上时由设置在设备的主组件中的第二主组件引导部引导; 第一待定位部分，其与所述感光鼓同轴并且设置成从所述第一端盖部分向所述感光鼓的纵向外侧突出，所述第一定位部分通过设置在所述主体中的第一主体定位部分定位，当处理盒安装到设备的主组件上时装置的装置; 与感光鼓同轴设置的第二部分，该第二部分设置成从第二端盖部分向感光鼓的纵向外侧突出，待定位的第二部分由设置在主体中的第二主体定位部分定位当处理盒安装到设备的主组件上时装置的装置; 在所述第一部分的下游位置，相对于盒安装方向从所述第一端盖部朝向下游突出地设置的第三部分，所述第三部分相对于所述处理盒被安装到其中的安装方向定位当处理盒安装到设备的主组件上时，设备的主组件通过设置在设备的主组件中的第三主组件定位部分定位待定位的第三部分; 以及驱动力接收部分，所述驱动力接收部分通过所述第一端盖部分被部分地设置在待定位的所述第一部分与所述第三部分之间，以相对于所述安装方向定位，当所述处理盒被安装到该设备的主组件在设置在设备主组件中的主组件驱动力传送部分与主组件驱动力传送部分接合，以接收用于使显影件从主组件驱动力传送部分旋转的驱动力。

9. 发明授权

EP0794471B1 A developing cartridge 失效
标题翻译：开发单位
公开(公告)号：EP0794471B1
公开(公告)日：2002-11-20
申请号：EP97301460.8
申请日：1997-03-05
申请人： CANON KABUSHIKI KAISHA
发明人： Yokomori, Kanji , Kojima, Hisayoshi , Kanno, Kazuhiko
IPC分类号： G03G15/01 , G03G15/08
CPC分类号： G03G15/0126 , G03G15/0896 , G03G2215/0174 , G03G2215/0177

10. 发明公开

EP0889374A3 Developing cartridge and electrophotographic image forming apparatus 失效
标题翻译： Entwicklungskartusche und elektrophotographschesBilderzeugungsgerät
公开(公告)号：EP0889374A3
公开(公告)日：2001-04-25
申请号：EP98305295.2
申请日：1998-07-03
申请人： CANON KABUSHIKI KAISHA
发明人： Yokomori, Kanji , Miura, Kouji , Kanno, Kyzuhiko
IPC分类号： G03G15/01 , G03G15/08
CPC分类号： G03G15/0126 , G03G15/0896
摘要： A developing cartridge for developing a latent image formed on an electrophotographic photosensitive member, which is detachably mountable relative to a main assembly of an electrophotographic image forming apparatus, the developing cartridge includes a cartridge frame; a developing roller for developing the electrostatic latent image formed on the electrophotographic photosensitive member; toner accommodating portion for accommodating toner to be used for development by the developing roller; a driving force receiving member for receiving driving force for rotating the developing roller, from the main assembly of apparatus when the developing cartridge is mounted to the main assembly, wherein the driving force receiving member is exposed from a portion of the cartridge frame, provided at one longitudinal end portion; a developing bias contact for receiving a developing bias to be applied to the developing roller from the main assembly of the apparatus, when the developing cartridge is mounted the main assembly; wherein the developing bias contact is within a range of 140° to 175° from a line connecting a center of rotation of the developing roller and a center of rotation of the driving force receiving member in a center of rotation as seen from an outside of such a portion of the cartridge frame as has the developing bias contact, in a longitudinal direction of the developing roller.
摘要翻译：一种用于显影形成在电子照相感光构件上的潜像的显影盒，其相对于电子照相成像设备的主组件可拆卸地安装，显影盒包括盒框架; 用于显影形成在电子照相感光构件上的静电潜像的显影辊; 用于容纳由显影辊用于显影的调色剂的调色剂容纳部分; 驱动力接收构件，用于在显影盒安装到主组件上时从设备的主组件接收用于使显影辊旋转的驱动力，其中驱动力接收构件从盒框架的一部分露出，一个纵向端部; 显影偏压接触件，当显影盒安装在主组件上时，接收用于从设备的主组件施加到显影辊的显影偏压; 其中显影偏压接触处于从外部观察到的连接显影辊的旋转中心和驱动力接收构件的旋转中心的线在140°至175°的范围内在显影辊的纵向上，盒框架的一部分具有显影偏压接触。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式