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1. 发明授权

US07660545B2 Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus 失效
标题翻译：耦合部分，感光鼓，处理盒和电子照相成像设备
公开(公告)号：US07660545B2
公开(公告)日：2010-02-09
申请号：US12271415
申请日：2008-11-14
申请人： Shinya Noda , Shinichi Sasaki , Akihiro Toma , Isao Ikemoto , Kazushi Watanabe , Akira Higeta
发明人： Shinya Noda , Shinichi Sasaki , Akihiro Toma , Isao Ikemoto , Kazushi Watanabe , Akira Higeta
IPC分类号： G03G15/00 , G03G21/16
CPC分类号： G03G15/757 , F16D1/101 , G03G21/1633 , G03G21/1647 , G03G21/1853 , G03G21/186 , G03G21/1864 , G03G21/1867 , G03G21/1871 , G03G2221/1654 , G03G2221/1657 , G03G2221/166 , G03G2221/183 , G03G2221/1861 , G03G2221/1884
摘要： A process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus, wherein the main assembly includes a motor, a main assembly side gear for receiving driving force from the motor, a hole defined by twisted surfaces, the hole being substantially coaxial with the gear, and a main assembly side grounding contact provided in the hole, the process cartridge includes an electrophotographic photosensitive drum; process mechanisms actable on the photosensitive drum; and a projection engageable with the twisted surfaces, the projection being provided at a longitudinal end of the photosensitive drum, wherein when the main assembly side gear rotates with the hole and projection engaged with each other, rotational driving force is transmitted from the gear to the photosensitive drum through engagement between the hole and the projection; and a cartridge side grounding contact electrically connected with the electrophotographic photosensitive drum for electrically grounding the electrophotographic photosensitive drum when the process cartridge is mounted to the main assembly of the apparatus, the cartridge side grounding contact being provided on the projection so as to be electrically connectable with the main assembly side grounding contact
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，其中主组件包括电动机，用于接收来自电动机的驱动力的主组件侧齿轮，由扭曲表面限定的孔，该孔基本上与齿轮和设置在孔中的主组件侧接地触点，处理盒包括电子照相感光鼓; 可在感光鼓上作用的加工机构; 以及与所述扭转表面接合的突起，所述突起设置在所述感光鼓的纵向端部，其中当所述主组件侧齿轮随着所述孔和突起彼此接合而旋转时，旋转驱动力从所述齿轮传递到感光鼓通过孔和突起之间的接合; 以及与电子照相感光鼓电连接的盒侧接地触点，用于当处理盒安装到设备的主组件时将电子照相感光鼓电接地，盒侧接地触点设置在突起上以便可电连接与主组件侧接地

2. 发明申请

US20060008287A1 Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus 有权
标题翻译：耦合部分，感光鼓，处理盒和电子照相成像设备
公开(公告)号：US20060008287A1
公开(公告)日：2006-01-12
申请号：US11221766
申请日：2005-09-09
申请人： Shinya Noda , Shinichi Sasaki , Akihiro Toma , Isao Ikemoto , Kazushi Watanabe , Akira Higeta
发明人： Shinya Noda , Shinichi Sasaki , Akihiro Toma , Isao Ikemoto , Kazushi Watanabe , Akira Higeta
IPC分类号： G03G15/00
CPC分类号： G03G15/757 , F16D1/101 , G03G21/1633 , G03G21/1647 , G03G21/1853 , G03G21/186 , G03G21/1864 , G03G21/1867 , G03G21/1871 , G03G2221/1654 , G03G2221/1657 , G03G2221/166 , G03G2221/183 , G03G2221/1861 , G03G2221/1884
摘要： A process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus, wherein the main assembly includes a motor, a main assembly side gear for receiving driving force from the motor, a hole defined by twisted surfaces, the hole being substantially coaxial with the gear, and a main assembly side grounding contact provided in the hole, the process cartridge includes an electrophotographic photosensitive drum; process mechanisms actable on the photosensitive drum; and a projection engageable with the twisted surfaces, the projection being provided at a longitudinal end of the photosensitive drum, wherein when the main assembly side gear rotates with the hole and projection engaged with each other, rotational driving force is transmitted from the gear to the photosensitive drum through engagement between the hole and the projection; and a cartridge side grounding contact electrically connected with the electrophotographic photosensitive drum for electrically grounding the electrophotographic photosensitive drum when the process cartridge is mounted to the main assembly of the apparatus, the cartridge side grounding contact being provided on the projection so as to be electrically connectable with the main assembly side grounding contact
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，其中主组件包括电动机，用于接收来自电动机的驱动力的主组件侧齿轮，由扭曲表面限定的孔，该孔基本上与齿轮和设置在孔中的主组件侧接地触点，处理盒包括电子照相感光鼓; 可在感光鼓上作用的加工机构; 以及与所述扭转表面接合的突起，所述突起设置在所述感光鼓的纵向端部，其中当所述主组件侧齿轮随着所述孔和突起彼此接合而旋转时，旋转驱动力从所述齿轮传递到感光鼓通过孔和突起之间的接合; 以及与电子照相感光鼓电连接的盒侧接地触点，用于当处理盒安装到设备的主组件时将电子照相感光鼓电接地，盒侧接地触点设置在突起上以便可电连接与主组件侧接地

3. 发明授权

US06324363B1 Process cartridge and electrophotographic image forming apparatus 失效
标题翻译：处理盒和电子照相成像设备
公开(公告)号：US06324363B1
公开(公告)日：2001-11-27
申请号：US08939128
申请日：1997-09-26
申请人： Kazushi Watanabe , Tadayuki Tsuda , Shinichi Sasaki , Isao Ikemoto
发明人： Kazushi Watanabe , Tadayuki Tsuda , Shinichi Sasaki , Isao Ikemoto
IPC分类号： G03G2116
CPC分类号： G03G21/186 , F16D1/101 , G03G15/757 , G03G21/1633 , G03G21/1647 , G03G2221/1657
摘要： A process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus, wherein the main assembly includes a motor, a main assembly side gear for receiving driving force from the motor and a hole defined by twisted surfaces, the hole being substantially coaxial with the gear, the process cartridge includes an electrophotographic photosensitive drum; process means actable on the photosensitive drum; and a projection engageable with the twisted surfaces, the projection being provided at a longitudinal end of the photosensitive drum, wherein the projection is non-twisted, and when the main assembly side gear rotates with the hole and projection engaged with each other, rotational driving force is transmitted from the gear to the photosensitive drum through engagement between the hole and the projection.
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，其中主组件包括电动机，用于接收来自电动机的驱动力的主组件侧齿轮和由扭曲表面限定的孔，该孔基本上与该处理盒包括电子照相感光鼓; 可在感光鼓上作用的处理装置; 以及与所述扭转表面接合的突起，所述突起设置在所述感光鼓的纵向端部处，其中所述突起不被扭曲，并且当所述主组件侧齿轮随着所述孔和突起彼此接合而旋转时，旋转驱动力通过孔和突起之间的接合从齿轮传递到感光鼓。

4. 发明授权

US6160976A Developing device having magnetic seals 失效
标题翻译：具有磁性密封的显影装置
公开(公告)号：US6160976A
公开(公告)日：2000-12-12
申请号：US896960
申请日：1997-07-18
申请人： Toshiyuki Karakama , Isao Ikemoto , Kazushi Watanabe
发明人： Toshiyuki Karakama , Isao Ikemoto , Kazushi Watanabe
IPC分类号： G03G15/08 , G03G15/09
CPC分类号： G03G15/0942
摘要： A developing device includes a developer container containing magnetic particles; a developer holding unit formed at an opening portion of the developer container, the developer holding unit rotating while holding a developer; a magnetic field generating unit placed in the developer holding unit; a magnet placed along a circumferential direction of the developer holding unit to form a magnetic seal between the magnet and the developer holding unit; and a magnetic unit placed to be adjacent to the magnet. The developing device attains a reduction in driving torque and a high magnetic sealing performance.
摘要翻译：显影装置包括含有磁性颗粒的显影剂容器; 形成在显影剂容器的开口部分的显影剂保持单元，显影剂保持单元同时保持显影剂; 放置在显影剂保持单元中的磁场产生单元; 沿着显影剂保持单元的圆周方向放置的磁体，以在磁体和显影剂保持单元之间形成磁性密封; 以及放置成与磁体相邻的磁性单元。显影装置实现了驱动转矩的降低和高的磁密封性能。

5. 发明授权

US5828929A Image forming system and process cartridge having particular arrangement of electrical contacts 失效
标题翻译：图像形成系统和处理盒具有电触点的特定布置
公开(公告)号：US5828929A
公开(公告)日：1998-10-27
申请号：US837127
申请日：1997-04-14
申请人： Kazushi Watanabe , Kazumi Sekine , Tadayuki Tsuda , Isao Ikemoto , Yoshimasu Yamaguchi , Yoshikazu Sasago , Shinya Noda , Kazunori Kobayashi
发明人： Kazushi Watanabe , Kazumi Sekine , Tadayuki Tsuda , Isao Ikemoto , Yoshimasu Yamaguchi , Yoshikazu Sasago , Shinya Noda , Kazunori Kobayashi
IPC分类号： G03G15/02 , G03G15/00 , G03G15/06 , G03G21/18 , G03G21/00
CPC分类号： G03G21/1867 , G03G21/1633 , G03G21/1647 , G03G21/1652 , G03G2215/021 , G03G2221/166 , G03G2221/1669
摘要： A process cartridge is mountable to an image forming system and includes an image bearing member; a developing bias contact for applying a developing bias to a developing device; an earthing contact for earthing the image bearing member; and a charging bias contact for applying a charging bias to a charging device. The developing bias contact, the earthing contact, and the charging bias contact are arranged in an area corresponding to an end portion of the image bearing member in a longitudinal direction of the image bearing member, such that (i) the developing bias contact is arranged at a first side of the image bearing member in a direction orthogonal to the longitudinal direction of the image bearing member, and (ii) the earthing contact and the charging bias contact are arranged at a second side of the image bearing member in the orthogonal direction.
摘要翻译：处理盒可安装到图像形成系统并且包括图像承载部件; 用于将显影偏压施加到显影装置的显影偏压接触件; 用于接收图像承载部件的接地触点; 以及用于向充电装置施加充电偏压的充电偏压触点。显影偏压触点，接地触点和充电偏压触点沿着图像承载部件的纵向布置在与图像承载部件的端部对应的区域中，使得（i）显影偏压触点被布置在图像承载部件的与图像承载部件的纵向方向正交的方向上的第一侧，以及（ii）接地触点和充电偏压接触件沿正交方向布置在图像承载部件的第二侧。

6. 发明授权

US5659847A Process cartridge having positioning member for positioning optical device 失效
标题翻译：处理盒具有用于定位光学装置的定位构件
公开(公告)号：US5659847A
公开(公告)日：1997-08-19
申请号：US952692
申请日：1992-09-28
申请人： Tadayuki Tsuda , Kazumi Sekine , Isao Ikemoto , Kazushi Watanabe , Yoshikazu Sasago , Shinya Noda , Kazunori Kobayashi
发明人： Tadayuki Tsuda , Kazumi Sekine , Isao Ikemoto , Kazushi Watanabe , Yoshikazu Sasago , Shinya Noda , Kazunori Kobayashi
IPC分类号： G03G15/00 , G03G21/18
CPC分类号： G03G21/1814 , G03G15/605 , G03G21/1633 , G03G21/1647 , G03G21/1666 , G03G21/1821 , G03G2221/1636 , G03G2221/1654
摘要： A process cartridge includes a first upper and second lower frame, separably engageable to each other, an image bearing member, a process means acting on the image bearing member, and a positioning device for positioning an optical unit of an image forming apparatus when the process cartridge is mounted within the image forming apparatus. With this arrangement, the present invention can provide a process cartridge and an image forming apparatus capable of mounting the process cartridge, which can form an image with higher quality than that of the conventional techniques, without distorting the image. The positioning member is located on the second lower frame and passes through openings formed on the first upper frame in order to position the optical unit.
摘要翻译：处理盒包括可分离地彼此接合的第一上部和第二下部框架，图像承载部件，作用在图像承载部件上的处理装置，以及用于定位成像装置的光学单元的定位装置，当该处理盒安装在图像形成装置内。利用这种布置，本发明可以提供能够安装处理盒的处理盒和图像形成装置，其可以形成比常规技术更高质量的图像，而不会使图像失真。定位构件位于第二下框架上，并穿过形成在第一上框架上的开口，以便定位光学单元。

7. 发明授权

US5602623A Photosensitive drum provided in an image forming apparatus including gears disposed at an end of drum 失效
标题翻译：感光鼓设置在图像形成装置中，包括设置在鼓的端部的齿轮
公开(公告)号：US5602623A
公开(公告)日：1997-02-11
申请号：US455725
申请日：1995-05-31
申请人： Atsushi Nishibata , Morikazu Mizutani , Kazumi Sekine , Tadayuki Tsuda , Isao Ikemoto , Kazushi Watanabe , Yoshikazu Sasago , Yasushi Shimizu , Shinya Noda , Kazunori Kobayashi
发明人： Atsushi Nishibata , Morikazu Mizutani , Kazumi Sekine , Tadayuki Tsuda , Isao Ikemoto , Kazushi Watanabe , Yoshikazu Sasago , Yasushi Shimizu , Shinya Noda , Kazunori Kobayashi
IPC分类号： G03G15/00 , G03G21/18 , G03G21/00
CPC分类号： G03G21/1857 , G03G15/751 , G03G15/757 , G03G21/1633 , G03G21/1647 , G03G21/1666 , G03G21/1864 , G03G21/1867 , G03G2221/1606 , G03G2221/1657 , G03G2221/183 , G03G2221/1853
摘要： A process cartridge removably mountable to an image forming apparatus includes an image bearing member having a photosensitive drum including a cylindrical member having a photosensitive layer thereon, a first gear provided at one end of the cylindrical member in an axial direction thereof, and a helical gear as a second gear provided at the one end of the cylindrical member adjacent to and outside of the first gear in the axial direction of the cylindrical member and having a diameter larger than a diameter of the first gear. The first gear and the helical gear are integrally formed as a gear portion having a through-bore portion with an inner diameter that varies along its axial length. Accordingly, the present invention provides a smoothly rotating image bearing member for producing high quality images.
摘要翻译：可移除地安装到图像形成装置的处理盒包括：图像承载部件，其具有感光鼓，该感光鼓包括其上具有感光层的圆柱形部件，设置在圆柱形部件的轴向方向上的一端的第一齿轮和斜齿轮作为第二齿轮设置在圆柱形构件的一端处，在圆柱形构件的轴向方向上与第一齿轮相邻并且在外侧，并且具有比第一齿轮的直径大的直径。第一齿轮和斜齿轮一体地形成为具有通孔部分的齿轮部分，该通孔部分的内径沿其轴向长度变化。因此，本发明提供了一种用于产生高质量图像的平滑旋转的图像承载部件。

8. 发明授权

US5583613A Image forming system 失效
标题翻译：图像形成系统
公开(公告)号：US5583613A
公开(公告)日：1996-12-10
申请号：US307035
申请日：1994-09-16
申请人： Kazunori Kobayashi , Kazumi Sekine , Tadayuki Tsuda , Isao Ikemoto , Kazushi Watanabe , Yoshikazu Sasago , Shinya Noda
发明人： Kazunori Kobayashi , Kazumi Sekine , Tadayuki Tsuda , Isao Ikemoto , Kazushi Watanabe , Yoshikazu Sasago , Shinya Noda
IPC分类号： G03G15/00 , G03G15/08 , G03G21/00 , G03G21/18
CPC分类号： G03G21/1814 , G03G21/1633 , G03G2221/1606 , G03G2221/1618 , G03G2221/163
摘要： The present invention includes an image bearing member, a first attachment surface to which a cleaning device for removing toner from the image bearing member is attached. The present invention also includes a second attachment surface which is in parallel with or substantially in parallel with the first attachment surface and to which a developing device for developing an image formed on the image bearing member is attached. With the above construction, it is possible to provide a process cartridge, a method for assembling a process cartridge, and an image forming system mountable and in the process cartridge, which can remarkably improve the assembling ability.
摘要翻译：本发明包括图像承载部件，附接有用于从图像承载部件去除调色剂的清洁装置的第一附接表面。本发明还包括与第一附接表面平行或基本平行的第二附接表面，并且附接有用于显影形成在图像承载部件上的图像的显影装置。通过上述结构，可以提供一种处理盒，组装处理盒的方法和可安装在处理盒中的图像形成系统，其可以显着地提高组装能力。

9. 发明授权

US07092655B2 Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus 有权
公开(公告)号：US07092655B2
公开(公告)日：2006-08-15
申请号：US11221766
申请日：2005-09-09
申请人： Shinya Noda , Shinichi Sasaki , Akihiro Toma , Isao Ikemoto , Kazushi Watanabe , Akira Higeta
发明人： Shinya Noda , Shinichi Sasaki , Akihiro Toma , Isao Ikemoto , Kazushi Watanabe , Akira Higeta
IPC分类号： G03G15/00 , G03G21/16
CPC分类号： G03G15/757 , F16D1/101 , G03G21/1633 , G03G21/1647 , G03G21/1853 , G03G21/186 , G03G21/1864 , G03G21/1867 , G03G21/1871 , G03G2221/1654 , G03G2221/1657 , G03G2221/166 , G03G2221/183 , G03G2221/1861 , G03G2221/1884
摘要： A process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus, wherein the main assembly includes a motor, a main assembly side gear for receiving driving force from the motor, a hole defined by twisted surfaces, the hole being substantially coaxial with the gear, and a main assembly side grounding contact provided in the hole, the process cartridge includes an electrophotographic photosensitive drum; process mechanisms actable on the photosensitive drum; and a projection engageable with the twisted surfaces, the projection being provided at a longitudinal end of the photosensitive drum, wherein when the main assembly side gear rotates with the hole and projection engaged with each other, rotational driving force is transmitted from the gear to the photosensitive drum through engagement between the hole and the projection; and a cartridge side grounding contact electrically connected with the electrophotographic photosensitive drum for electrically grounding the electrophotographic photosensitive drum when the process cartridge is mounted to the main assembly of the apparatus, the cartridge side grounding contact being provided on the projection so as to be electrically connectable with the main assembly side grounding contact.

10. 发明授权

US06400914B1 Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus 失效
标题翻译：耦合部分，感光鼓，处理盒和电子照相成像设备
公开(公告)号：US06400914B1
公开(公告)日：2002-06-04
申请号：US08938893
申请日：1997-09-26
申请人： Shinya Noda , Shinichi Sasaki , Akihiro Toma , Isao Ikemoto , Kazushi Watanabe , Akira Higeta
发明人： Shinya Noda , Shinichi Sasaki , Akihiro Toma , Isao Ikemoto , Kazushi Watanabe , Akira Higeta
IPC分类号： G03G1500
CPC分类号： G03G15/757 , F16D1/101 , G03G21/1633 , G03G21/1647 , G03G21/1853 , G03G21/186 , G03G21/1864 , G03G21/1867 , G03G21/1871 , G03G2221/1654 , G03G2221/1657 , G03G2221/166 , G03G2221/183 , G03G2221/1861 , G03G2221/1884
摘要： A process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus, wherein the main assembly includes a motor, a main assembly side gear for receiving driving force from the motor, a hole defined by twisted surfaces, the hole being substantially coaxial with the gear, and a main assembly side grounding contact provided in the hole, the process cartridge includes an electrophotographic photosensitive drum; process mechanisms actable on the photosensitive drum; and a projection engageable with the twisted surfaces, the projection being provided at a longitudinal end of the photosensitive drum, wherein when the main assembly side gear rotates with the hole and projection engaged with each other, rotational driving force is transmitted from the gear to the photosensitive drum through engagement between the hole and the projection; and a cartridge side grounding contact electrically connected with the electrophotographic photosensitive drum for electrically grounding the electrophotographic photosensitive drum when the process cartridge is mounted to the main assembly of the apparatus, the cartridge side grounding contact being provided on the projection so as to be electrically connectable with the main assembly side grounding contact.
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，其中主组件包括电动机，用于接收来自电动机的驱动力的主组件侧齿轮，由扭曲表面限定的孔，该孔基本上与齿轮和设置在孔中的主组件侧接地触点，处理盒包括电子照相感光鼓; 可在感光鼓上作用的加工机构; 以及与所述扭转表面接合的突起，所述突起设置在所述感光鼓的纵向端部，其中当所述主组件侧齿轮随着所述孔和突起彼此接合而旋转时，旋转驱动力从所述齿轮传递到感光鼓通过孔和突起之间的接合; 以及与电子照相感光鼓电连接的盒侧接地触点，用于当处理盒安装到设备的主组件时将电子照相感光鼓电接地，盒侧接地触点设置在突起上以便可电连接与主组件侧接地。

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