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31. 发明申请

US20050163526A1 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：US20050163526A1
公开(公告)日：2005-07-28
申请号：US11084623
申请日：2005-03-21
申请人： Toshiharu Kawai , Kazushi Watanabe , Yoshihiro Ito
发明人： Toshiharu Kawai , Kazushi Watanabe , Yoshihiro Ito
IPC分类号： G03G21/00 , F16D1/10 , G03G15/00 , G03G21/18
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

32. 发明授权

US06501926B1 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：US06501926B1
公开(公告)日：2002-12-31
申请号：US09597823
申请日：2000-06-19
申请人： Kazushi Watanabe , Yoshihiro Ito , Toshiharu Kawai
发明人： Kazushi Watanabe , Yoshihiro Ito , Toshiharu Kawai
IPC分类号： G03G1500
CPC分类号： G03G21/186 , F16D1/101 , G03G15/757 , G03G21/1633 , G03G21/1647 , G03G21/1853 , G03G21/1864 , G03G2221/1654 , G03G2221/1657 , G03G2221/183
摘要： An electrophotographic image forming apparatus for forming an image on a recording material includes an electrophotographic photosensitive drum; charging means for charging the photosensitive drum; developing means for developing a latent image formed on the photosensitive drum into a toner image; transfer means for transferring the toner image onto the recording material; fixing means for fixing the toner image on the recording material; a motor; a main assembly side gear for receiving driving force from the motor; a recess formed substantially at a center of the gear, the recess having a polygonal cross-section; a projection provided at a longitudinal end of the photosensitive drum, wherein when the main assembly side gear rotates with the recess and projection engaged with each other, rotational driving force is transmitted from the gear to the photosensitive drum through the recess and the projection with the projection being pulled into the recess, wherein a free end of the projection and a bottom surface of the recess are contacted to each other so that the process cartridge is positioned in place in a longitudinal direction of the photosensitive drum relative to the main assembly; and moving means for imparting relative movement between the recess and the projection in a longitudinal.
摘要翻译：用于在记录材料上形成图像的电子照相图像形成装置包括电子照相感光鼓; 用于对感光鼓充电的充电装置; 用于将形成在感光鼓上的潜像显影成调色剂图像的显影装置; 用于将调色剂图像转印到记录材料上的转印装置; 用于将调色剂图像定影在记录材料上的固定装置; 电机用于从马达接收驱动力的主组件侧齿轮; 基本上形成在所述齿轮的中心的凹部，所述凹部具有多边形横截面; 设置在所述感光鼓的纵向端部处的突起，其中当所述主组件侧齿轮随着所述凹部和凸起彼此接合而旋转时，旋转驱动力通过所述凹部和所述突起从所述齿轮传递到所述感光鼓，突起被拉入凹部，其中突起的自由端和凹部的底表面彼此接触，使得处理盒相对于主组件沿感光鼓的纵向方向定位在适当位置; 以及用于在纵向上在凹部和突起之间施加相对运动的移动装置。

33. 发明授权

US06226478B1 Process cartridge having drive mount for photosensitive drum 失效
标题翻译：处理盒带有用于感光鼓的驱动器支架
公开(公告)号：US06226478B1
公开(公告)日：2001-05-01
申请号：US08820481
申请日：1997-03-18
申请人： Kazushi Watanabe , Yoshihiro Ito , Toshiharu Kawai
发明人： Kazushi Watanabe , Yoshihiro Ito , Toshiharu Kawai
IPC分类号： G03G1500
CPC分类号： G03G21/186 , F16D1/101 , G03G15/757 , G03G21/1633 , G03G21/1647 , G03G21/1853 , G03G21/1864 , G03G2221/1654 , G03G2221/1657 , G03G2221/183
摘要： An electrophotographic image forming apparatus for forming an image on a recording material includes an electrophotographic photosensitive drum, a charging device for charging the photosensitive drum, a developing device for developing a latent image formed on the photosensitive drum into a toner image, a transfer device for transferring the toner image onto the recording material, a fixing device for fixing the toner image on the recording material, a motor, and a main assembly side gear for receiving driving force from the motor. A recess is formed substantially at a center of the gear, the recess having a polygonal cross-section, and a projection is provided at a longitudinal end of the photosensitive drum, wherein when the main assembly side gear rotates with the recess and projection engaged with each other, rotational driving force is transmitted from the gear to the photosensitive drum through the recess and the projection with the projection being pulled into the recess, wherein a free end of the projection and a bottom surface of the recess are contacted to each other so that the process cartridge is positioned in place in a longitudinal direction of the photosensitive drum relative to the main assembly. A moving device imparts relative movement between the recess and the projection in a longitudinal direction of the photosensitive drum to engage the projection with the recess.
摘要翻译：用于在记录材料上形成图像的电子照相图像形成装置包括电子照相感光鼓，用于对感光鼓充电的充电装置，用于将形成在感光鼓上的潜像显影成调色剂图像的显影装置，用于将调色剂图像转印到记录材料上，用于将调色剂图像定影在记录材料上的定影装置，电动机和用于接收来自电动机的驱动力的主组件侧齿轮。基本上形成在齿轮的中心处的凹部，凹部具有多边形横截面，并且在感光鼓的纵向端部处设置有突起，其中当主组件侧齿轮随着凹部和突起接合而旋转时彼此相反，旋转驱动力通过凹部从齿轮传递到感光鼓，并且突起被拉入凹部中，其中突起的自由端和凹部的底表面彼此接触，因此处理盒相对于主组件位于感光鼓的纵向方向上的适当位置。移动装置在感光鼓的纵向方向上在凹部和突起之间施加相对运动，以使凸起与凹部接合。

34. 发明授权

US5903803A Process cartridge, electrophotographic image forming apparatus, driving force transmission part, and electrophotographic photosensitive drum 失效
公开(公告)号：US5903803A
公开(公告)日：1999-05-11
申请号：US621941
申请日：1996-03-26
申请人： Toshiharu Kawai , Kazushi Watanabe , Yoshihiro Ito
发明人： Toshiharu Kawai , Kazushi Watanabe , Yoshihiro Ito
IPC分类号： G03G21/16 , F16C13/02 , F16C13/04 , F16D1/06 , F16D1/10 , G03G15/00 , G03G21/00 , G03G21/18 , G03G15/02
CPC分类号： G03G21/186 , F16D1/101 , G03G15/757 , G03G21/1633 , G03G21/1647 , G03G2221/1654 , G03G2221/1657 , G03G2221/183
摘要： An electrophotographic image forming apparatus for forming an image on a recording material includes an electrophotographic photosensitive drum; a charging device for charging the photosensitive drum; a developing device for developing a latent image formed on the photosensitive drum into a toner image; a transfer device for transferring the toner image onto the recording material; a fixing device for fixing the toner image on the recording material; a motor; a main assembly side gear for receiving driving force from the motor; a twisted hole formed substantially at a center of the gear, the hole having a polygonal cross-section; a twisted prism projection 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 the hole and the projection with the projection being pulled into the hole; and a moving device for imparting relative movement between the hole and the projection in a longitudinal direction of the photosensitive drum.

35. 发明授权

US08725042B2 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：US08725042B2
公开(公告)日：2014-05-13
申请号：US13035167
申请日：2011-02-25
申请人： Kazushi Watanabe , Yoshihiro Ito , Toshiharu Kawai
发明人： Kazushi Watanabe , Yoshihiro Ito , Toshiharu Kawai
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： An electrophotographic photosensitive drum comprises a cylinder having a photosensitive layer formed thereon, with the cylinder being rotatable about an axis thereof. A driving force transmitting part is securely fixed to one axial end of the cylinder. The driving force transmitting part includes (i) a gear encircling a peripheral portion of the driving force transmitting part and (ii) a projection disposed on a side of the gear opposite from the cylinder, with the projection having a base and a free end. At least a portion of a cross-section of the projection at the base is offset from a corresponding portion of a cross-section of the projection at the free end, as seen in a direction of the axis.
摘要翻译：电子照相感光鼓包括其上形成有感光层的圆柱体，圆柱体可绕其轴线旋转。驱动力传递部分牢固地固定在气缸的一个轴向端。驱动力传递部分包括（i）围绕驱动力传递部分的周边部分的齿轮和（ii）设置在与气缸相反的齿轮侧的突起，突起具有基部和自由端。在基部的突起的横截面的至少一部分在轴向方向上看到偏离了在自由端处的突起的横截面的对应部分。

36. 发明授权

US07274896B2 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：US07274896B2
公开(公告)日：2007-09-25
申请号：US11617380
申请日：2006-12-28
申请人： Toshiharu Kawai , Kazushi Watanabe , Yoshihiro Ito
发明人： Toshiharu Kawai , Kazushi Watanabe , Yoshihiro Ito
IPC分类号： G03G21/16 , 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, and a main assembly of an image forming apparatus to which the cartridge is detachably mountable. The main assembly includes a motor, a driving rotatable member for receiving a driving force from the motor, and a twisted hole substantially coaxial with the driving rotatable member. The process cartridge includes an electrophotographic photosensitive drum, a process device actable on the drum, and a projection provided at a longitudinal end of the drum. When the driving rotatable member rotates with the hole and the projection engaged with each other, a rotational driving force is transmitted from the driving rotatable member to the drum through engagement between the hole and the projection with the projection being pulled into the hole.
摘要翻译：处理盒，以及图像形成装置的主组件，盒可拆卸地安装在该成像装置上。主组件包括马达，用于接收来自马达的驱动力的驱动可旋转构件和与驱动可旋转构件基本同轴的扭转孔。处理盒包括电子照相感光鼓，可操作在鼓上的处理装置，以及设置在鼓的纵向端的突起。当驱动可旋转构件随着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而从驱动可旋转构件传递到鼓，突起被拉入孔中。

37. 发明授权

US6163665A Process cartridge electrophotographic image forming apparatus and positioning there between 失效
标题翻译：处理盒，电照相成像设备和它们之间的定位
公开(公告)号：US6163665A
公开(公告)日：2000-12-19
申请号：US938964
申请日：1997-09-26
申请人： Kazushi Watanabe , Yoshihiro Ito , Toshiharu Kawai
发明人： Kazushi Watanabe , Yoshihiro Ito , Toshiharu Kawai
IPC分类号： G03G21/16 , G03G21/18 , G03G15/00 , G03G21/00
CPC分类号： G03G21/186 , G03G21/1633 , G03G21/1647 , G03G2221/1654
摘要： A process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus for forming an image on a recording material, includes an electrophotographic photosensitive drum; process mechanism(s) actable on the drum; and a projection provided at a longitudinal end of the drum, for engagement with a twisted hole provided in the main assembly of the apparatus, when the process cartridge is mounted to the main assembly, preferably by movement of the hole in interrelation with an operable member. When a driving rotatable member in the main assembly is rotated with the projection engaged with the hole, rotational driving force is transmitted to the drum through the projection/hole engagement. The projection is drawn into the hole, and the process cartridge frame is contacted longitudinally to a regulating member in the main assembly of the apparatus to longitudinally position the drum relative to the main assembly.
摘要翻译：可拆卸地安装到用于在记录材料上形成图像的电子照相图像形成装置的主组件的处理盒包括电子照相感光鼓; 处理机构可在鼓上作用; 以及当处理盒安装到主组件时，优选地通过与可操作构件相关联的孔的移动而设置在鼓的纵向端处的突起，用于与设置在设备的主组件中的扭曲孔接合。当主组件中的驱动可旋转构件随着突起与孔接合而旋转时，旋转驱动力通过突出/孔接合传递到滚筒。突起被拉入孔中，并且处理盒框架纵向地与装置的主组件中的调节构件接触，以使滚筒相对于主组件纵向定位。

38. 发明授权

US6128454A Process cartridge, electrophotographic image forming apparatus, driving force transmission part, and electrophotographic photosensitive drum 有权
标题翻译：处理盒，电子照相图像形成装置，驱动力传递部分和电子照相感光鼓
公开(公告)号：US6128454A
公开(公告)日：2000-10-03
申请号：US258314
申请日：1999-02-26
申请人： Toshiharu Kawai , Kazushi Watanabe , Yoshihiro Ito
发明人： Toshiharu Kawai , Kazushi Watanabe , Yoshihiro Ito
IPC分类号： G03G21/16 , F16C13/02 , F16C13/04 , F16D1/06 , F16D1/10 , G03G15/00 , G03G21/00 , G03G21/18 , G03G15/02
CPC分类号： G03G21/186 , F16D1/101 , G03G15/757 , G03G21/1633 , G03G21/1647 , G03G2221/1654 , G03G2221/1657 , G03G2221/183
摘要： An electrophotographic image forming apparatus for forming an image on a recording material includes an electrophotographic photosensitive drum; a charging device for charging the photosensitive drum; a developing device for developing a latent image formed on the photosensitive drum into a toner image; a transfer device for transferring the toner image onto the recording material; a fixing device for fixing the toner image on the recording material; a motor; a main assembly side gear for receiving driving force from the motor; a twisted hole formed substantially at a center of the gear, the hole having a polygonal cross-section; a twisted prism projection 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 the hole and the projection with the projection being pulled into the hole; and a moving device for imparting relative movement between the hole and the projection in a longitudinal direction of the photosensitive drum.
摘要翻译：用于在记录材料上形成图像的电子照相图像形成装置包括电子照相感光鼓; 用于对感光鼓充电的充电装置; 用于将形成在感光鼓上的潜像显影成调色剂图像的显影装置; 用于将调色剂图像转印到记录材料上的转印装置; 用于将调色剂图像定影在记录材料上的定影装置; 电机用于从马达接收驱动力的主组件侧齿轮; 基本上形成在齿轮的中心的扭转孔，所述孔具有多边形横截面; 设置在所述感光鼓的纵向端部处的扭曲的棱镜突起，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，旋转驱动力通过所述孔和所述突起从所述齿轮传递到所述感光鼓突起被拉入孔中; 以及用于在感光鼓的纵向方向上在孔和突起之间施加相对运动的移动装置。

39. 发明授权

US07248814B2 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：US07248814B2
公开(公告)日：2007-07-24
申请号：US11617357
申请日：2006-12-28
申请人： Toshiharu Kawai , Kazushi Watanabe , Yoshihiro Ito
发明人： Toshiharu Kawai , Kazushi Watanabe , Yoshihiro Ito
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; 突起可与扭转表面接合，突出部设置在感光鼓的纵向端部处，其中当主组件侧齿轮随着孔和凸起彼此接合而旋转时，旋转驱动力从齿轮传递到感光鼓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。

40. 发明申请

US20070104510A1 COUPLING PART, PHOTOSENSITIVE DRUM, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS 有权
标题翻译：耦合部分，感光鼓，工艺盒和电子图像形成装置
公开(公告)号：US20070104510A1
公开(公告)日：2007-05-10
申请号：US11617357
申请日：2006-12-28
申请人： Toshiharu Kawai , Kazushi Watanabe , Yoshihiro Ito
发明人： Toshiharu Kawai , Kazushi Watanabe , Yoshihiro Ito
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; 突起可与扭转表面接合，突出部设置在感光鼓的纵向端部处，其中当主组件侧齿轮随着孔和凸起彼此接合而旋转时，旋转驱动力从齿轮传递到感光鼓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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