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11. 发明授权

US06836639B2 Cleaning apparatus having a cleaning member, a cleaning frame, and a connecting portion connecting both end surfaces of the frame 有权
标题翻译：具有清洁构件，清洁框架和连接框架的两个端面的连接部分的清洁装置
公开(公告)号：US06836639B2
公开(公告)日：2004-12-28
申请号：US10207209
申请日：2002-07-30
申请人： Toshiyuki Karakama , Takeo Shoji , Ryuta Murakami , Tomonori Matsunaga
发明人： Toshiyuki Karakama , Takeo Shoji , Ryuta Murakami , Tomonori Matsunaga
IPC分类号： G03G2100
CPC分类号： G03G21/1814 , G03G21/007 , G03G2221/183
摘要： A cleaning apparatus includes a cleaning member for cleaning off toner from an image bearing member, a support member for supporting the cleaning member, and a receiving portion for receiving the toner cleaned off by the cleaning member, the receiving portion having a cleaning frame, and a connecting portion for connecting both end surfaces of the cleaning frame in a longitudinal direction of the cleaning member, in which the support member is provided with a bent portion bent on a deeper side of the cleaning frame, and the connecting portion is below an upper portion of the receiving portion and above a lower surface of the bent portion.
摘要翻译：清洁装置包括用于从图像承载部件清除调色剂的清洁部件，用于支撑清洁部件的支撑部件和用于接收由清洁部件清洁的调色剂的接收部分，接收部分具有清洁框架，以及连接部分，用于沿清洁部件的纵向方向连接清洁框架的两个端面，其中支撑部件设置有弯曲部分，该弯曲部分在清洁框架的较深的一侧弯曲，连接部分在上部接收部分的部分和弯曲部分的下表面之上。

12. 发明授权

US06987938B2 Process cartridge and image forming apparatus 失效
标题翻译：处理盒和成像设备
公开(公告)号：US06987938B2
公开(公告)日：2006-01-17
申请号：US10743406
申请日：2003-12-23
申请人： Ryuta Murakami , Kazushi Watanabe , Toshiyuki Karakama
发明人： Ryuta Murakami , Kazushi Watanabe , Toshiyuki Karakama
IPC分类号： G03G21/16
CPC分类号： G03G21/12 , G03G21/105
摘要： Provided are a process cartridge and an image forming apparatus having the process cartridge. The process cartridge is constituted as one of at least two types of cartridges, a first cartridge and a second cartridge, and used selectively by being made detachably attachable to a main body of an identical image forming apparatus. The first cartridge includes: a cleaning unit which removes toner remaining on a surface of a medium; a cleaning frame which receives toner recovered by the cleaning unit and has an opening; and a waste toner carrying unit which is provided in the opening and carries the toner in the cleaning frame. The second cartridge includes: a cleaning unit which removes toner remaining on a surface of a medium; a cleaning frame which receives toner recovered by the cleaning unit and has an opening; and a sealing member which seals the opening without the waste toner carrying unit being provided in the opening.
摘要翻译：提供了具有处理盒的处理盒和图像形成装置。处理盒构成为至少两种类型的盒，第一盒和第二盒中的一种，并且通过被可拆卸地附接到相同的图像形成装置的主体而选择性地使用。第一盒包括：去除残留在介质表面上的调色剂的清洁单元; 接收由清洁单元回收并具有开口的调色剂的清洁框架; 以及设置在开口中并将调色剂携带在清洁框架中的废调色剂承载单元。第二盒包括：清洁单元，其去除残留在介质表面上的调色剂; 接收由清洁单元回收并具有开口的调色剂的清洁框架; 以及密封构件，其密封所述开口，而所述废色调剂承载单元设置在所述开口中。

13. 发明授权

US06804475B2 PROCESS CARTRIDGE COMPRISING GROUNDING, CHARGING BIAS, AND DEVELOPING BIAS CONTACTS AND INPUT AND OUTPUT CONTACTS, AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS TO WHICH THE PROCESS CARTRIDGE IS DETACHABLY MOUNTABLE 有权
标题翻译：包含接地，充电偏差和开发偏差联系人，输入和输出触点的过程盒，以及过程盒可拆卸的电子图像形成装置
公开(公告)号：US06804475B2
公开(公告)日：2004-10-12
申请号：US10091287
申请日：2002-03-06
申请人： Toru Oguma , Toshiyuki Karakama , Akiyoshi Yokoi
发明人： Toru Oguma , Toshiyuki Karakama , Akiyoshi Yokoi
IPC分类号： G03G1508
CPC分类号： G03G21/1867 , G03G15/0856 , G03G15/086 , G03G2215/021 , G03G2221/166
摘要： A process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus includes an electrophotographic photosensitive drum; a charging roller for charging the drum; a developing roller for developing an image formed on the drum; an input electrode; an output electrode; a grounding contact for grounding the drum; a charging bias contact receiving a charging bias voltage applied to the charging roller; a developing bias contact receiving a developing bias applied to the developing roller; an input electrical contact for receiving an input bias applied to the input electrode; and an output contact for transmitting, to the main assembly, an output corresponding to electrostatic capacities between the input and output electrodes and between the developing roller and the output electrode to detect in substantially real time a remaining amount of developer in the cartridge.
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电子照相感光鼓; 用于对滚筒充电的充电辊; 用于显影形成在滚筒上的图像的显影辊; 输入电极; 输出电极; 用于接地鼓的接地触点; 充电偏压触点，其接收施加到充电辊的充电偏压; 显影偏压接触件接收施加到显影辊上的显影偏压; 用于接收施加到所述输入电极的输入偏置的输入电触点; 以及输出触点，用于向主组件发送对应于输入和输出电极之间以及显影辊和输出电极之间的静电电容的输出，以基本上实时地检测盒中的显影剂的剩余量。

14. 发明授权

US06594454B2 Electric contact member and developing device, process cartridge, and electrophotographic image-forming apparatus using the electric contact member 有权
标题翻译：电接触构件和显影装置，处理盒和使用电接触构件的电子照相成像装置
公开(公告)号：US06594454B2
公开(公告)日：2003-07-15
申请号：US09988582
申请日：2001-11-20
申请人： Toru Oguma , Kazushi Watanabe , Toshiyuki Karakama
发明人： Toru Oguma , Kazushi Watanabe , Toshiyuki Karakama
IPC分类号： G03G1500
CPC分类号： G03G21/1814 , G03G15/0907 , G03G21/1652 , G03G21/1676 , G03G21/1867 , G03G2221/166 , G03G2221/183
摘要： An electric contact member for applying a development bias voltage to a development sleeve for developing an electrostatic latent image formed on an electrophotographic photosensitive drum which electric contact member is used by being attached to a flange to be attached to an end portion of the development sleeve. The electric contact member includes: a coil spring portion for being electrically connected with a frame side electrode provided on a frame supporting the development sleeve, which coil spring portion is projected from one end portion of the flange when the electric contact member is attached to the flange; a contact portion for contacting with an inner surface of the development sleeve when the flange, to which the electric contact member is attached, is attached to the end portion of the development sleeve, which contact portion is to be projected from the other end portion of the flange; and a connecting portion for connecting the coil spring portion and the contact portion, which connecting portion is disposed in the inside of the flange when the electric contact member is attached to the flange. The flange includes a plurality of axially extending ribs disposed on its inner surface which serve to position the connecting portion.
摘要翻译：一种电接触构件，用于将显影偏压施加到显影套筒上，用于将形成在电子照相感光鼓上的静电潜像显影，该电接触构件通过附接到凸缘上而附接到显影套筒的端部。电接触构件包括：螺旋弹簧部分，用于与设置在支撑显影套筒的框架上的框架侧电极电连接，当电接触构件附接到该接触构件时，该螺旋弹簧部分从凸缘的一个端部突出法兰当所述电接触构件所附接的所述凸缘附接到所述显影套筒的所述端部时，所述接触部分与所述显影套筒的内表面接触的接触部分，所述接触部分将从所述显影套筒的另一端部突出法兰以及用于连接螺旋弹簧部分和接触部分的连接部分，当电接触部件附接到凸缘时，该连接部分设置在凸缘的内部。凸缘包括设置在其内表面上的用于定位连接部分的多个轴向延伸的肋。

15. 发明授权

US07073251B2 Disassembling tool for process cartridge 失效
标题翻译：处理盒拆卸工具
公开(公告)号：US07073251B2
公开(公告)日：2006-07-11
申请号：US10653229
申请日：2003-09-03
申请人： Ken Kikuchi , Toshiyuki Karakama , Toru Oguma , Akiyoshi Yokoi
发明人： Ken Kikuchi , Toshiyuki Karakama , Toru Oguma , Akiyoshi Yokoi
IPC分类号： B23P19/00 , H05K13/04
CPC分类号： G03G21/181 , Y10T29/53 , Y10T29/5313 , Y10T29/53165 , Y10T29/53222 , Y10T29/53274 , Y10T29/53309
摘要： The disassembling tool for a process cartridge has a base body, an engagement portion provided on the base body and adapted to be engaged with the process cartridge to thereby position the process cartridge, a pushing-out portion provided for movement relative to the base body for pushing out a coupling member, and a grip portion adapted to be gripped when the pushing-out portion is to be moved, and connected to the pushing-out portion, and the engagement portion is provided at a location opposed to the pushing-out portion in a movement direction in which the pushing-out portion is moved. Thereby, a process cartridge having a frame can be simply disassembled.
摘要翻译：用于处理盒的拆卸工具具有基体，接合部分设置在基体上并且适于与处理盒接合，从而定位处理盒，相对于基体移动设置的推出部分，推出联接构件，以及适于在推出部移动时被夹持并且与推出部连接的把持部，并且接合部设置在与推出部相对的位置在推出部分移动的移动方向上。因此，可以简单地拆卸具有框架的处理盒。

16. 发明申请

US20050283973A1 Disassembling tool for process cartridge 失效
标题翻译：处理盒拆卸工具
公开(公告)号：US20050283973A1
公开(公告)日：2005-12-29
申请号：US11213995
申请日：2005-08-30
申请人： Ken Kikuchi , Toshiyuki Karakama , Toru Oguma , Akiyoshi Yokoi
发明人： Ken Kikuchi , Toshiyuki Karakama , Toru Oguma , Akiyoshi Yokoi
IPC分类号： G03G21/18 , B23P19/00
CPC分类号： G03G21/181 , Y10T29/53 , Y10T29/5313 , Y10T29/53165 , Y10T29/53222 , Y10T29/53274 , Y10T29/53309
摘要： The disassembling tool for a process cartridge has a base body, an engagement portion provided on the base body and adapted to be engaged with the process cartridge to thereby position the process cartridge, a pushing-out portion provided for movement relative to the base body for pushing out a coupling member, and a grip portion adapted to be gripped when the pushing-out portion is to be moved, and connected to the pushing-out portion, and the engagement portion is provided at a location opposed to the pushing-out portion in a movement direction in which the pushing-out portion is moved. Thereby, a process cartridge having a frame can be simply disassembled.
摘要翻译：用于处理盒的拆卸工具具有基体，接合部分设置在基体上并且适于与处理盒接合，从而定位处理盒，相对于基体移动设置的推出部分，推出联接构件，以及适于在推出部移动时被夹持并且与推出部连接的把持部，并且接合部设置在与推出部相对的位置在推出部分移动的移动方向上。因此，可以简单地拆卸具有框架的处理盒。

17. 发明授权

US06892035B2 Developing device, a process cartridge, and an electrophotographic image forming apparatus for detecting an amount of developer 有权
标题翻译：显影装置，处理盒和用于检测显影剂量的电子照相成像装置
公开(公告)号：US06892035B2
公开(公告)日：2005-05-10
申请号：US09826171
申请日：2001-04-05
申请人： Hideki Matsumoto , Kazushige Sakurai , Takeo Shoji , Toshiyuki Karakama , Toru Oguma , Katsuhiro Kojima
发明人： Hideki Matsumoto , Kazushige Sakurai , Takeo Shoji , Toshiyuki Karakama , Toru Oguma , Katsuhiro Kojima
IPC分类号： G01F23/26 , G03G15/08 , G03G21/18
CPC分类号： G03G21/1814 , G03G15/0856 , G03G15/086 , G03G15/0889 , G03G2221/183
摘要： A developing device usable with a main assembly of an electrophotographic image forming apparatus includes a developing member for supplying a developer to an electrophotographic photosensitive member for developing an electrostatic latent image formed on the electrophotographic photosensitive member, a first electrode, and a second electrode. An electrical signal is generated in accordance with an electrostatic capacity between the first electrode and second electrode when the first electrode or the second electrode is supplied with a voltage from the main assembly of the electrophotographic image forming apparatus, and is measured by the main assembly of the electrophotographic image forming apparatus to detect a remaining amount of the developer.
摘要翻译：可用于电子照相成像设备的主组件的显影装置包括用于将显影剂供应到用于显影形成在电子照相感光构件上的静电潜像的电子照相感光构件的显影构件，第一电极和第二电极。当第一电极或第二电极从电子照相成像设备的主组件提供电压时，根据第一电极和第二电极之间的静电电容产生电信号，并且由主组件电子照相图像形成装置，用于检测显影剂的剩余量。

18. 发明授权

US06859627B2 Image developing apparatus, process cartridge, electrophotographic image forming apparatus, and developing unit frame 有权
标题翻译：图像显影装置，处理盒，电子照相成像装置和显影单元框架
公开(公告)号：US06859627B2
公开(公告)日：2005-02-22
申请号：US09469517
申请日：1999-12-22
申请人： Toshiyuki Karakama , Kazushige Sakurai , Toru Oguma , Hideki Matsumoto
发明人： Toshiyuki Karakama , Kazushige Sakurai , Toru Oguma , Hideki Matsumoto
IPC分类号： G03G15/00 , G03G15/08
CPC分类号： G03G21/1867 , G03G15/0856 , G03G15/086 , G03G21/1875 , G03G2221/183
摘要： A developing device for developing an electrostatic latent image formed on an electrophotographic photosensitive member, said developing device being mountable to a main assembly of an electrophotographic image forming apparatus, said developing device includes a developer carrying member for feeding a developer to said electrophotographic photosensitive member to develop the electrostatic latent image formed on the electrophotographic photosensitive member; a first electroconductive portion; a second electroconductive portion for cooperating with said first electroconductive portion to provide an electrostatic capacity; a first electrical contact for receiving a voltage to be applied to said first electroconductive portion from the main assembly of the electrophotographic image forming apparatus; a second electrical contact for transmitting, to the main assembly of the electrophotographic image forming apparatus, an electric signal corresponding to an electrostatic capacity between said first electroconductive portion and said second electroconductive portion when a voltage is applied to said first electroconductive portion to detect a remaining amount of the developer by the main assembly of the electrophotographic image forming apparatus.
摘要翻译：一种用于显影形成在电子照相感光构件上的静电潜像的显影装置，所述显影装置可安装到电子照相成像设备的主组件，所述显影装置包括用于将显影剂供给到所述电子照相感光构件的显影剂承载构件显影形成在电子照相感光构件上的静电潜像; 第一导电部分; 用于与所述第一导电部分配合以提供静电电容的第二导电部分; 第一电接触件，用于接收从电子照相成像设备的主组件施加到所述第一导电部分的电压; 第二电接触件，用于当向所述第一导电部分施加电压时，将与所述第一导电部分和所述第二导电部分之间的静电电容相对应的电信号传输到所述电子照相成像设备的主组件，以检测其余部分显影剂的数量由电子照相成像设备的主组件。

19. 发明授权

US06658224B2 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
公开(公告)号：US06658224B2
公开(公告)日：2003-12-02
申请号：US10084430
申请日：2002-02-28
申请人： Akiyoshi Yokoi , Kazushi Watanabe , Toshiyuki Karakama , Toru Oguma
发明人： Akiyoshi Yokoi , Kazushi Watanabe , Toshiyuki Karakama , Toru Oguma
IPC分类号： G03G1500
CPC分类号： G03G21/1825 , G03G2221/1861
摘要： A process cartridge includes: an electrophotographic photosensitive drum; a charging member for charging the drum; a developing member for developing with toner an electrostatic latent image formed on the drum; a first frame supporting the drum and the charging member; a second frame supporting the developing member; a first hole provided in the first frame; a second hole provided in the first frame; a third hole provided in the second frame; a connecting pin extending through the first hole, the second hole, and the third hole to rotatably connect the second frame to the first frame; and a reinforcing portion provided on the downstream side of the first frame with respect to the direction in which the connecting pin is force-fitted so as to restrain deformation of the second hole when force-fitting the connecting pin into the second hole.
摘要翻译：处理盒包括：电子照相感光鼓; 用于对滚筒进行充电的充电部件; 显影构件，用于利用调色剂显影形成在所述滚筒上的静电潜像; 支撑滚筒和充电部件的第一框架; 支撑显影构件的第二框架; 设置在第一框架中的第一孔; 设置在第一框架中的第二孔; 设置在第二框架中的第三孔; 延伸穿过第一孔，第二孔和第三孔的连接销，以将第二框架可旋转地连接到第一框架; 以及加强部，其相对于所述连接销被强制配合的方向设置在所述第一框架的下游侧，以在将所述连接销压配入所述第二孔时抑制所述第二孔的变形。

20. 发明授权

US06266500B1 Developing apparatus and process cartridge 有权
标题翻译：具有密封构件和显影剂调节构件特征的显影装置和采用该装置的处理盒
公开(公告)号：US06266500B1
公开(公告)日：2001-07-24
申请号：US09188317
申请日：1998-11-10
申请人： Atsushi Numagami , Toshiyuki Karakama , Toru Oguma
发明人： Atsushi Numagami , Toshiyuki Karakama , Toru Oguma
IPC分类号： G03G1508
CPC分类号： G03G21/1832 , G03G15/0942 , G03G2221/183
摘要： A developing apparatus for developing a latent image formed on an electrophotographic photosensitive member, includes (a) a developer carrying member for feeding a magnetic developer to develop a latent image formed on the electrophotographic photosensitive member with the magnetic developer, wherein a magnet is disposed in the developer carrying member; (b) a magnetic seal member provided at each of one and the other longitudinal ends of the developer carrying member with a clearance from a peripheral surface of the developer carrying member to prevent leakage of the developer in a longitudinal direction of the developer carrying member; (c) a developer regulating member provided contacted to the peripheral surface of the developer carrying member to prevent reentering of the developer having passed through the gap between the developer carrying member and the magnetic seal member.
摘要翻译：用于显影形成在电子照相感光构件上的潜像的显影装置包括：（a）用于供给磁性显影剂以显影形成在电子照相感光构件上的潜像的显影剂承载构件，其中磁体设置在显影剂承载构件; （b）磁性密封件，其设置在显影剂承载构件的一个和另一个纵向端的每一个处，与显影剂承载构件的周面具有间隙，以防止显影剂在显影剂承载构件的纵向上泄漏; （c）显影剂调节构件，其设置成与显影剂承载构件的外周表面接触，以防止通过显影剂承载构件和磁性密封构件之间的间隙的显影剂的再进入。

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