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1. 发明授权

US07095967B2 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：US07095967B2
公开(公告)日：2006-08-22
申请号：US10934416
申请日：2004-09-07
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： G03G15/08
CPC分类号： G03G21/1867 , G03G15/0856 , G03G15/086 , G03G21/1875 , G03G2221/183
摘要： A developing device develops an electrostatic latent image formed on an electrophotographic photosensitive member. The developing device is mountable to a main assembly of an electrophotographic image forming apparatus. The developing device includes a developer carrying member for feeding a developer to the 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 the first electroconductive portion to provide an electrostatic capacity, a first electrical contact for receiving a voltage to be applied to the first electroconductive portion from the main assembly of the electrophotographic image forming apparatus, and 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 the first electroconductive portion and the second electroconductive portion when a voltage is applied to the 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：显影装置显影形成在电照相感光构件上的静电潜像。显影装置可安装到电子照相成像装置的主组件上。显影装置包括用于将显影剂供给到电子照相感光构件以显影形成在电子照相感光构件上的静电潜像的显影剂承载构件，第一导电部分，用于与第一导电部分配合的第二导电部分，以提供静电第一电触点，用于接收从电子照相成像设备的主组件施加到第一导电部分的电压;以及第二电接触件，用于将电子照相成像设备的主组件传送到电子照相成像设备的主组件信号对应于第一导电部分和第二导电部分之间的静电电容，当电压施加到第一导电部分以检测由电子照相机的主组件显影剂的剩余量时 hic图像形成装置。

2. 发明授权

US06512895B2 Process cartridge and electrophotographic image forming system 失效
标题翻译：处理盒和电子照相成像系统
公开(公告)号：US06512895B2
公开(公告)日：2003-01-28
申请号：US09910047
申请日：2001-07-23
申请人： Kazushige Sakurai , Toru Oguma , Hideki Matsumoto
发明人： Kazushige Sakurai , Toru Oguma , Hideki Matsumoto
IPC分类号： G03G1500
CPC分类号： G03G21/1814 , G03G15/0856 , G03G15/086 , G03G2215/0888 , G03G2221/1892
摘要： A process cartridge is detachably mountable to both of an image forming apparatus of the electrode-rod-detection type and an image forming apparatus of the electrode-plate-detection type. The process cartridge has a photosensitive drum, a developing roller for developing an electrostatic latent image formed on the photosensitive drum, and a toner containing portion containing therein a toner to be used to develop the electrostatic latent image by the developing roller. The process cartridge further has an antenna rod having one end thereof exposed from a cartridge frame, and first to third electrodes including electrode plates. As a result, the process cartridge has the ability to be detachably mountable to both of the main body of the image forming apparatus of the electrode-rod-detection type and the main body of the image forming apparatus of the electrode-plate-detection type.
摘要翻译：处理盒可拆卸地安装到电极棒检测型的图像形成装置和电极板检测型的图像形成装置两者上。处理盒具有感光鼓，用于显影形成在感光鼓上的静电潜像的显影辊和含有用于显影辊显影静电潜像的调色剂的调色剂容纳部分。处理盒还具有天线杆，其一端从盒框架露出，第一至第三电极包括电极板。结果，处理盒具有可拆卸地安装到电极棒检测型的图像形成装置的主体和电极板检测型的图像形成装置的主体的能力。

3. 发明申请

US20050025508A1 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：US20050025508A1
公开(公告)日：2005-02-03
申请号：US10934416
申请日：2004-09-07
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 develops an electrostatic latent image formed on an electrophotographic photosensitive member. The developing device is mountable to a main assembly of an electrophotographic image forming apparatus. The developing device includes a developer carrying member for feeding a developer to the 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 the first electroconductive portion to provide an electrostatic capacity, a first electrical contact for receiving a voltage to be applied to the first electroconductive portion from the main assembly of the electrophotographic image forming apparatus, and 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 the first electroconductive portion and the second electroconductive portion when a voltage is applied to the 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：显影装置显影形成在电照相感光构件上的静电潜像。显影装置可安装到电子照相成像装置的主组件上。显影装置包括用于将显影剂供给到电子照相感光构件以显影形成在电子照相感光构件上的静电潜像的显影剂承载构件，第一导电部分，用于与第一导电部分配合的第二导电部分，以提供静电第一电触点，用于接收从电子照相成像设备的主组件施加到第一导电部分的电压;以及第二电接触件，用于将电子照相成像设备的主组件传送到电子照相成像设备的主组件信号对应于第一导电部分和第二导电部分之间的静电电容，当电压施加到第一导电部分以检测由电子照相机的主组件显影剂的剩余量时 hic图像形成装置。

4. 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。

5. 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。

6. 发明授权

US07215901B2 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：US07215901B2
公开(公告)日：2007-05-08
申请号：US11484563
申请日：2006-07-12
申请人： Daisuke Abe , Toru Oguma , Shigeo Murayama , Hideyuki Matsubara
发明人： Daisuke Abe , Toru Oguma , Shigeo Murayama , Hideyuki Matsubara
IPC分类号： G03G15/00 , G03G21/16
CPC分类号： G03G21/1853 , G03G21/1871 , G03G2221/166 , G03G2221/183
摘要： A process cartridge is detachably mountable to a main assembly of an electrophotographic image forming apparatus. The main assembly includes an output contact movable between electrical connecting and retracted positions, a displaceable member for moving the output contact, and an elastic function member for elastically urging the displaceable member to urge the output contact toward the retracted position. The cartridge includes an electrophotographic photosensitive drum, a process device actable on the drum, and a movable operation member engageable with a main-assembly fixed engageable member and with the displaceable member to move the output contact from the retracted to the electrical connecting position against the bias of the elastic function member, in interrelation with the movement of the displaceable member, after the engagement with the fixed engageable member when the cartridge is inserted into the main assembly. The cartridge also includes an input electrical contact.
摘要翻译：处理盒可拆卸地安装到电子照相成像设备的主组件上。主组件包括可在电连接和缩回位置之间移动的输出触点，用于移动输出触点的可移动构件，以及弹性功能构件，用于弹性推动可移动构件以将输出触点推向缩回位置。墨盒包括电子照相感光鼓，可操作在滚筒上的处理装置和可与主组件固定的可接合构件接合的可移动操作构件，以及可移动构件，用于将输出触点从缩回位置移动到电连接位置，与盒体插入主组件中与固定的可接合构件接合后，弹性功能构件的偏压与可位移构件的运动相关。盒还包括输入电接点。

7. 发明授权

US07062192B2 Electrophotographic image forming apparatus, process cartridge and discharge preventing mechanism 失效
标题翻译：电子照相图像形成装置，处理盒和放电防止机构
公开(公告)号：US07062192B2
公开(公告)日：2006-06-13
申请号：US10900315
申请日：2004-07-28
申请人： Toru Oguma , Hideshi Kawaguchi , Takeshi Sugita
发明人： Toru Oguma , Hideshi Kawaguchi , Takeshi Sugita
IPC分类号： G03G15/00
CPC分类号： G03G21/1828 , G03G21/1652 , G03G21/1867 , G03G2221/166
摘要： An electrophotographic image forming apparatus on which a process cartridge is detachably mountable forms an image on a recording medium, and has a main body electrical contact electrically connected to a cartridge electrical contact when the cartridge is mounted on an apparatus main body, an electrically grounded electrically conductive discharge preventing member for effecting discharge between it and a charged foreign substance to thereby prevent discharge from occurring between the foreign substance and the main body electrical contact when the foreign substance has entered the apparatus main body on which the process cartridge is not mounted. The discharge preventing member is movable between a first position located in the entry route of the cartridge and a second position retracted from the first position and located outside the entry route. The apparatus also has an actuating member for moving the discharge preventing member from the first to the second position.
摘要翻译：一种电子照相图像形成装置，其上处理盒可拆卸地安装在记录介质上形成图像，并且当盒安装在设备主体上时具有与盒电接触电连接的主体电触点，电接地电导电放电防止构件，用于在其与被充电的异物之间产生放电，从而当异物进入未安装处理盒的设备主体时，防止在异物和主体电接触之间发生放电。排放阻止构件可以在位于盒的入口路径中的第一位置和从第一位置缩回并位于入口路线外部的第二位置之间移动。该装置还具有用于使排出阻止构件从第一位置移动到第二位置的致动构件。

8. 发明授权

US07024131B2 Process cartridge assembling method, process cartridge remanufacturing method, and connecting member 有权
标题翻译：处理盒组装方法，处理盒再制造方法和连接件
公开(公告)号：US07024131B2
公开(公告)日：2006-04-04
申请号：US10701467
申请日：2003-11-06
申请人： Noriyuki Komatsu , Toshiyuki Karakama , Toru Oguma , Ryuta Murakami
发明人： Noriyuki Komatsu , Toshiyuki Karakama , Toru Oguma , Ryuta Murakami
IPC分类号： G03G15/00 , G03G15/08 , G03G21/16
CPC分类号： G03G21/181 , G03G2215/00987 , G03G2221/1861
摘要： A simple method for remanufacturing a process cartridge which includes removing a first cover, removing a second cover, separating frames, removing a fixing pin, removing a developing roller, refilling developer, positioning provisionally a supporting frame to a developing frame, attaching the developing roller, attaching the supporting frame, connecting a first frame and connecting a second frame.
摘要翻译：一种用于再制造处理盒的简单方法，包括移除第一盖，去除第二盖，分离框架，移除固定销，移除显影辊，重新填充显影剂，临时将支撑框架定位到显影框架上，将显影辊连接支撑框架，连接第一框架并连接第二框架。

9. 发明申请

US20050191080A1 Electrophotographic image forming apparatus, process cartridge and discharge preventing mechanism 失效
标题翻译：电子照相图像形成装置，处理盒和放电防止机构
公开(公告)号：US20050191080A1
公开(公告)日：2005-09-01
申请号：US10900315
申请日：2004-07-28
申请人： Toru Oguma , Hideshi Kawaguchi , Takeshi Sugita
发明人： Toru Oguma , Hideshi Kawaguchi , Takeshi Sugita
IPC分类号： G03G15/00 , G03G21/14 , G03G21/18
CPC分类号： G03G21/1828 , G03G21/1652 , G03G21/1867 , G03G2221/166
摘要： An electrophotographic image forming apparatus on which a process cartridge is detachably mountable and for forming an image on a recording medium, having a main body electrical contact electrically connected to a cartridge electrical contact the process cartridge has when the process cartridge is mounted on an apparatus main body, an electrically earthed electrically conductive discharge preventing member for effecting discharge between it and a charged foreign substance to thereby prevent discharge from occurring between the foreign substance and the main body electrical contact when the foreign substance has entered the apparatus main body on which the process cartridge is not mounted, the discharge preventing member being movable between a first position located in the entry route of the process cartridge and a second position retracted from the first position and located outside the entry route, and an actuating member for moving the discharge preventing member from the first position to the second position, and abutting against the process cartridge to thereby actuate and move the discharge preventing member from the first position to the second position when the process cartridge is mounted in the apparatus main body.
摘要翻译：一种电子照相图像形成装置，处理盒可拆卸地安装在其上并用于在记录介质上形成图像，其具有与处理盒电连接的主体电触点，当处理盒安装在设备主体上时本体是一种电接地的导电放电防止构件，用于在其与被充电的异物之间进行放电，从而防止当异物进入设备主体时异物和主体电接触之间的放电药筒未安装，防止排出部件能够在位于处理盒的入口路径的第一位置和从第一位置缩回并位于入口路径外侧的第二位置之间移动;以及致动构件，用于使排出阻止构件从第一个posi 并且当处理盒安装在设备主体中时，与处理盒抵靠，从而使排出阻止构件从第一位置移动到第二位置。

10. 发明授权

US06804483B2 Electrophotographic image forming apparatus and process cartridges 有权
标题翻译：电子照相成像设备和处理盒
公开(公告)号：US06804483B2
公开(公告)日：2004-10-12
申请号：US10091285
申请日：2002-03-06
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： G03G2118
CPC分类号： G03G21/1825 , G03G2221/1861
摘要： A process cartridge has an electrophotographic photosensitive drum, a developing member, a first frame for supporting the electrophotographic photosensitive drum, a second frame for supporting the developing member, a coupling pin for coupling the first frame to the second frame to be rotatable relative to each other, a first hole through which the coupling pin penetrates and which is provided in the first frame, a second hole into which the coupling pin is press-fitted and which is provided in the first frame, and a closed portion provided at a leading end of the coupling pin in a press fit direction in order to close the second hole.
摘要翻译：处理盒具有电子照相感光鼓，显影部件，用于支撑电子照相感光鼓的第一框架，用于支撑显影部件的第二框架，用于将第一框架相对于第二框架相对于每个可旋转的联接销另一方面，连接销穿过第一孔并且设置在第一框架中的第二孔，联接销被压入其中并设置在第一框架中的第二孔以及设置在前端的封闭部分的连接销在压配合方向上以便关闭第二孔。

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