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公开(公告)号：US4314242A
公开(公告)日：1982-02-02
申请号：US71039
申请日：1979-08-30
申请人： Hiroshi Kuru , Mitsuo Akiyama , Isao Ikemoto
发明人： Hiroshi Kuru , Mitsuo Akiyama , Isao Ikemoto
CPC分类号： G03G15/0856 , G03G15/086
摘要： An apparatus for detecting a residual quantity of toner remaining in the supply hopper of a copying machine includes a piezoelectric vibrating element disposed in a wall of the hopper and having a surface normally positioned in contact with toner in the hopper, and an electronic circuit for causing vibration of the element at a predetermined frequency and for detecting changes in operating characteristics of the element as representative of a decrease in the amount of toner in the hopper to operate a warning device.
摘要翻译： 一种用于检测残留在复印机的供料斗中的调色剂剩余量的设备包括设置在料斗的壁中并具有通常定位成与料斗中的调色剂接触的表面的压电振动元件和用于引起 以预定频率振动元件，并且用于检测元件的操作特性的变化，代表料斗中的调色剂量的减少以操作报警装置。
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2.发明授权公开(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
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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3.发明申请公开(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
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公开(公告)号：US06324363B1
公开(公告)日：2001-11-27
申请号：US08939128
申请日：1997-09-26
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。
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公开(公告)号：US6160976A
公开(公告)日：2000-12-12
申请号：US896960
申请日：1997-07-18
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。
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公开(公告)号：US6075957A
公开(公告)日：2000-06-13
申请号：US193863
申请日：1998-11-18
申请人： Yoshiyuki Batori , Isao Ikemoto , Minoru Sato
发明人： Yoshiyuki Batori , Isao Ikemoto , Minoru Sato
CPC分类号： G03G21/1832 , G03G2221/1609
摘要： A process cartridge which can detachably be mounted to an electrophotographic image forming apparatus, and which includes a cartridge frame, an electrophotographic photosensitive member, a process device acting on the photosensitive member, a shutter for covering a portion of the photosensitive member exposed from the cartridge frame, a support member for supporting one longitudinal end of the shutter to the cartridge frame for shifting movement between an operation position where the photosensitive member is covered by the shutter and a retract position retracted from the operation position, a support member engagement portion provided on the support member to attach the support member to the cartridge frame, and a frame engagement portion provided on the cartridge frame to attach the support member engagement portion to the cartridge frame.
摘要翻译： 一种处理盒，其可拆卸地安装到电子照相成像设备，并且其包括盒框架，电子照相感光构件，作用在感光构件上的处理装置，用于覆盖从盒体露出的感光构件的一部分的遮板 框架，用于将快门的一个纵向端支撑到盒框架的支撑构件，用于在感光构件被遮板覆盖的操作位置与从操作位置缩回的缩回位置之间移动移动;支撑构件接合部分，设置在 支撑构件将支撑构件附接到盒框架，以及框架接合部分，设置在盒框架上以将支撑构件接合部分附接到盒框架。
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7.发明授权Toner container, process cartridge and electrophotographic image forming apparatus 失效调色剂容器，处理盒和电子照相成像装置
公开(公告)号：US6058278A
公开(公告)日：2000-05-02
申请号：US644187
申请日：1996-05-10
申请人： Tadayuki Tsuda , Kazuyoshi Odagawa , Atsushi Kubota , Norio Hikake , Shinichi Sasaki , Isao Ikemoto
发明人： Tadayuki Tsuda , Kazuyoshi Odagawa , Atsushi Kubota , Norio Hikake , Shinichi Sasaki , Isao Ikemoto
CPC分类号： G03G21/1832 , G03G15/0882
摘要： A toner container for containing therein toner used for development by a developing device for developing a latent image formed on an electrophotographic photosensitive member is provided. The developing device is supported by a developing frame, and the toner container is mounted in an electrophotographic image forming apparatus. The toner container having a toner frame has a toner containing portion containing the toner therein, a toner supply opening for supplying the toner contained in the toner containing portion to the developing device, and a toner seal for openably sealing the toner supply opening. A take-up member, disposed in a space formed by the developing frame and the toner frame being coupled together, is provided for taking up the toner seal. A drive force imparting device is provided for imparting a drive force to the take-up member.
摘要翻译： 提供一种调色剂容器，用于在其中容纳用于显影装置的用于显影形成在电子照相感光构件上的潜像的显影装置的调色剂。 显影装置由显影框支撑，并且调色剂容器安装在电照相成像装置中。 具有调色剂框架的调色剂容器具有含有调色剂的调色剂容纳部分，用于将包含在调色剂容纳部分中的调色剂供应到显影装置的调色剂供给开口和用于可打开地密封调色剂供应开口的调色剂密封件。 设置在由显影框架形成的空间中的卷取构件和联接在一起的调色剂框架用于卷取调色剂密封件。 提供驱动力施加装置用于向卷取构件施加驱动力。
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8.发明授权Image forming system and process cartridge having particular arrangement of electrical contacts 失效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
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 。
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公开(公告)号：US5682587A
公开(公告)日：1997-10-28
申请号：US500430
申请日：1995-07-10
CPC分类号： G03G15/0921 , G03G2221/1609 , G03G2221/1648 , G03G2221/183
摘要： A developing apparatus includes a developing sleeve for carrying a developer; a hollow magnet roller in the sleeve; a supporting member inserted into the developing sleeve and the magnet roller to support an inside surface of the developing sleeve and the magnet roller.
摘要翻译： 显影装置包括用于承载显影剂的显影套筒; 套筒中的中空磁辊; 插入显影套筒中的支撑构件和磁辊，以支撑显影套筒和磁辊的内表面。
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10.发明授权
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
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。
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