公开(公告)号：US08577252B2

公开(公告)日：2013-11-05

申请号：US12956233

申请日：2010-11-30

Applicant: Osamu Anan ,  Koji Yamaguchi ,  Kazuhiko Kanno

Inventor： Osamu Anan ,  Koji Yamaguchi ,  Kazuhiko Kanno

IPC: G03G15/00 ,  G03G21/18

CPC classification number: G03G21/1825

Abstract: A process cartridge detachably mountable to a main assembly of an image forming apparatus includes an image-bearing member on which an electrostatic image is to be formed; a first frame; a bearing member, detachably mountable to the first frame, for rotatably supporting the image-bearing member; a first hole provided in the bearing member; a first wall, provided on the first frame, in which a second hole is provided; a second frame for rotatably supporting a developer carrying member on which a developer for developing the electrostatic image is to be carried; a second wall, provided on the second frame, in which a third hole is provided; and a connecting member including a shaft portion penetrating through the first hole, the second hole and the third hole and tightly engaging in the second hole, and including a flange portion, provided at an end portion of the shaft portion, for preventing the bearing member from being detached from the first frame.

Abstract translation: 可拆卸地安装到图像形成装置的主组件的处理盒包括其上将形成静电图像的图像承载构件; 第一帧; 支承构件，可拆卸地安装到第一框架，用于可旋转地支撑图像承载构件; 设置在所述轴承部件中的第一孔; 设置在所述第一框架上的设置有第二孔的第一壁; 第二框架，用于可旋转地支撑显影剂承载构件，用于显影静电图像显影剂的显影剂承载构件; 设置在第二框架上的第二壁，其中设置有第三孔; 以及连接构件，其包括穿过所述第一孔，所述第二孔和所述第三孔并紧密地接合在所述第二孔中的轴部，并且包括设置在所述轴部的端部处的凸缘部，用于防止所述轴承构件 从第一帧分离。

公开(公告)号：US08494410B2

公开(公告)日：2013-07-23

申请号：US13414036

申请日：2012-03-07

Applicant: Kazuhiko Kanno ,  Yasufumi Yoshino ,  Katsuhiko Oba

Inventor： Kazuhiko Kanno ,  Yasufumi Yoshino ,  Katsuhiko Oba

IPC: G03G21/18

CPC classification number: G03G21/1842 ,  G03G21/18 ,  G03G21/185 ,  G03G2221/1654 ,  G03G2221/1861 ,  G03G2221/1884

Abstract: A process cartridge is detachably mountable to a main assembly of an electrophotographic image forming apparatus. The process cartridge comprises an electrophotographic photosensitive drum, process means actable on said electrophotographic photosensitive drum, a first cartridge side portion-to-be-guided, a second cartridge side portion-to-be-guided, a first cartridge side portion-to-be-regulated, a second cartridge side portion-to-be-regulated, a first cartridge side portion to be positioned, and a second cartridge side portion to be positioned. The process cartridge is mounted to a main assembly with a first cartridge side portion to be positioned at a first main assembly side positioning portion by the urging force of an urging member and with the second cartridge side portion to be positioned at a second main assembly side positioning portion by the urging force of the urging member.

Abstract translation: 处理盒可拆卸地安装到电子照相成像设备的主组件上。 处理盒包括电子照相感光鼓，可作用在所述电子照相感光鼓上的处理装置，要被引导的第一盒侧部分，待引导的第二盒侧部分，第一盒侧部分 - 要被调节的第二盒侧部分待定位的第一盒侧部分和要定位的第二盒侧部分。 处理盒被安装到主组件上，其中第一盒侧部分通过推动构件的推动力定位在第一主组件侧定位部分，并且第二盒侧部分定位在第二主组件侧 定位部分通过推动部件的推动力。

公开(公告)号：US08155557B2

公开(公告)日：2012-04-10

申请号：US12716641

申请日：2010-03-03

Applicant: Kazuhiko Kanno ,  Yasufumi Yoshino ,  Katsuhiko Oba

Inventor： Kazuhiko Kanno ,  Yasufumi Yoshino ,  Katsuhiko Oba

IPC: G03G21/18

CPC classification number: G03G21/1842 ,  G03G21/18 ,  G03G21/185 ,  G03G2221/1654 ,  G03G2221/1861 ,  G03G2221/1884

Abstract: A process cartridge is detachably mountable to a main assembly of an electrophotographic image forming apparatus. The cartridge includes a drum, first and second guidable portions guidable by first and second guides when the cartridge enters or advances in the main assembly, first and second regulatable portions provided at leading and trailing sides of the cartridge with respect to the advancing direction and regulated by a first main assembly regulator when the process is advancing in the main assembly, first and second positionable portions to be positioned at first and main assembly second positioners, respectively, by the urging force of a main assembly urging member after the first and second regulatable portions pass the first and second regulators, respectively. The cartridge is mounted to the main assembly with the first and second positionable portions at the first and second positioners, respectively, by the urging force of the urging member.

Abstract translation: 处理盒可拆卸地安装到电子照相成像设备的主组件上。 所述盒包括滚筒，所述第一和第二引导部分，当所述墨盒进入所述主组件时，由所述第一和第二引导件引导;第一和第二可调节部分，其相对于前进方向设置在所述墨盒的前侧和后侧，并且被调节 通过第一主组件调节器，当过程在主组件中前进时，分别定位在第一和第二定位部分的第一和第二可定位部分以及主组件第二定位器在第一和第二可调节之后分别由主组件推动构件的推动力 部分分别通过第一和第二调节器。 盒体通过施力部件的作用力分别在第一和第二定位器上安装到主组件上，第一和第二定位部分分别安装在主组件上。

公开(公告)号：US08059988B2

公开(公告)日：2011-11-15

申请号：US12196701

申请日：2008-08-22

Applicant: Kazuhiko Kanno ,  Yasufumi Yoshino ,  Katsuhiko Oba

Inventor： Kazuhiko Kanno ,  Yasufumi Yoshino ,  Katsuhiko Oba

IPC: G03G21/16 ,  G03G21/18

CPC classification number: G03G21/1853 ,  G03G21/1864 ,  G03G2221/1884

Abstract: A process cartridge is detachably mountable to a main assembly of an electrophotographic image forming apparatus. The cartridge includes an electrophotographic photosensitive drum, a drum unit supporting the drum, a developing unit supporting a developing roller and swingably coupled with the drum unit, drum and developing roller rotating force receiving portions first and second positionable portions positioned at first and second main assembly side positioning portion by contacting to the first main assembly side positioning portions by contacting by the urging force of first and second main assembly side urging members, a developing device spacing force receiving portion, first and second cartridge side rotation regulating portions for limiting rotation of the drum unit by abutting first and second main assembly side rotation regulating portions, when the drum and developing roller rotating force receiving portions receive the rotating forces or when the developing device spacing force receiving portion receives the urging force from the main assembly.

Abstract translation: 处理盒可拆卸地安装到电子照相成像设备的主组件上。 墨盒包括电子照相感光鼓，支撑滚筒的滚筒单元，支撑显影辊并与滚筒单元可摆动地联接的显影单元，滚筒和显影辊旋转力接收部分，第一和第二可定位部分位于第一和第二主组件 侧面定位部分通过第一和第二主组件侧推动件的作用力接触第一主组件侧定位部分;显影装置间隔力接收部分;第一和第二盒侧旋转限制部分， 当鼓和显影辊旋转力接收部接收旋转力时，或者当显影装置间隔力接收部接收到来自主组件的推动力时，通过抵靠第一和第二主组件侧旋转限制部分。

公开(公告)号：US20110142487A1

公开(公告)日：2011-06-16

申请号：US12956233

申请日：2010-11-30

Applicant: Osamu Anan ,  Koji Yamaguchi ,  Kazuhiko Kanno

Inventor： Osamu Anan ,  Koji Yamaguchi ,  Kazuhiko Kanno

IPC: G03G15/00 ,  G03G21/18

CPC classification number: G03G21/1825

Abstract: A process cartridge detachably mountable to a main assembly of an image forming apparatus includes an image-bearing member on which an electrostatic image is to be formed; a first frame; a bearing member, detachably mountable to the first frame, for rotatably supporting the image-bearing member; a first hole provided in the bearing member; a first wall, provided on the first frame, in which a second hole is provided; a second frame for rotatably supporting a developer carrying member on which a developer for developing the electrostatic image is to be carried; a second wall, provided on the second frame, in which a third hole is provided; and a connecting member including a shaft portion penetrating through the first hole, the second hole and the third hole and tightly engaging in the second hole, and including a flange portion, provided at an end portion of the shaft portion, for preventing the bearing member from being detached from the first frame.

Abstract translation: 可拆卸地安装到图像形成装置的主组件的处理盒包括其上将形成静电图像的图像承载构件; 第一帧; 支承构件，可拆卸地安装到第一框架，用于可旋转地支撑图像承载构件; 设置在所述轴承部件中的第一孔; 设置在所述第一框架上的设置有第二孔的第一壁; 第二框架，用于可旋转地支撑显影剂承载构件，用于显影静电图像显影剂的显影剂承载构件; 设置在第二框架上的第二壁，其中设置有第三孔; 以及连接构件，其包括穿过所述第一孔，所述第二孔和所述第三孔并紧密地接合在所述第二孔中的轴部，并且包括设置在所述轴部的端部处的凸缘部，用于防止所述轴承构件 从第一帧分离。

公开(公告)号：USD638057S1

公开(公告)日：2011-05-17

申请号：US29338785

申请日：2009-06-18

Applicant: Kazuhiko Kanno ,  Tachio Kawai ,  Tadashi Horikawa ,  Hiroshi Takarada ,  Sadaaki Tani

Designer： Kazuhiko Kanno ,  Tachio Kawai ,  Tadashi Horikawa ,  Hiroshi Takarada ,  Sadaaki Tani

公开(公告)号：US07929881B2

公开(公告)日：2011-04-19

申请号：US11944817

申请日：2007-11-26

Applicant: Yasufumi Yoshino ,  Kazuhiko Kanno

Inventor： Yasufumi Yoshino ,  Kazuhiko Kanno

IPC: G03G15/00

CPC classification number: G03G21/1842 ,  G03G21/1832 ,  G03G21/1846

Abstract: A process cartridge includes a photosensitive drum, a photosensitive unit rotatably supporting the drum, and a protecting cover mountable to an electrophotographic image forming apparatus main body, for protecting the drum exposed to the outside of the photosensitive unit. The protecting cover includes a guide for guiding the cartridge to an inside of the main body along a longitudinal direction of the drum, a positioned portion at a leading end of the cover so as to be abutted against a positioning portion of the main body, for positioning the cover in a direction crossing the longitudinal direction, and an engaged portion at the leading end so as to be engaged with an engaging portion of the main body in the inserting direction, for regulating detachment of the protecting cover from the apparatus main body from an upstream side thereof in the insertion direction.

Abstract translation: 处理盒包括感光鼓，可旋转地支撑滚筒的感光单元和可安装到电子照相成像设备主体的保护盖，用于保护暴露于感光单元外部的滚筒。 保护盖包括用于沿着滚筒的纵向方向将墨盒引导到主体内部的引导件，位于盖的前端处的定位部分以抵靠主体的定位部分，用于 将盖子定位在与纵向相交的方向上，以及在前端处的接合部分，以便沿着插入方向与主体的接合部分接合，以便将保护盖从设备主体脱离 其上游侧沿插入方向。

公开(公告)号：US20080138105A1

公开(公告)日：2008-06-12

申请号：US11925239

申请日：2007-10-26

Applicant: Kazuhiko Kanno ,  Yasufumi Yoshino ,  Katsuhiko Oba

Inventor： Kazuhiko Kanno ,  Yasufumi Yoshino ,  Katsuhiko Oba

IPC: G03G21/16

CPC classification number: G03G21/185 ,  G03G2221/1884

Abstract: A process cartridge is detachably mountable to a main assembly of an electrophotographic image forming apparatus including a positioning portion, a rotatable urging member taking an urging position for urging the cartridge to the positioning portion, and retracted and stand-by positions. The cartridge includes an electrophotographic photosensitive drum, a process device actable on the drum, a positionable portion, a displacing portion moving the urging member from the stand-by to the retracted position by contacting a portion-to-be-displaced disposed at a position remoter from the rotation axis of the urging portion than the urging portion when the cartridge advances along an axial direction of the drum in the main assembly, the displacing portion moving the urging member to the retracted position by contacting the urging member when the cartridge advances in the main assembly, and an urgable portion urgable by the urging portion when the cartridge is set in the main assembly.

Abstract translation: 处理盒可拆卸地安装到电子照相成像设备的主组件上，该电子照相成像设备包括一个定位部分，一个可旋转的推动构件，该推动构件采取一个推动位置，用于将盒推到定位部分，以及缩回和待机位置。 墨盒包括电子照相感光鼓，可操作在滚筒上的处理装置，可定位部分，移动部分，该推动部件通过使放置部件从待机位置移动到缩回位置， 当盒沿着主组件中的滚筒的轴向方向前进时，推动部分的旋转轴线比推动部分更远，当弹药筒前进时，移位部分通过接触推动部件而将推动部件移动到缩回位置 主组件，以及当盒被安装在主组件中时可由推动部分紧急的紧急部分。

公开(公告)号：US07184686B2

公开(公告)日：2007-02-27

申请号：US10950574

申请日：2004-09-28

Applicant: Kazuhiko Kanno ,  Koji Hashimoto ,  Kinya Harada

Inventor： Kazuhiko Kanno ,  Koji Hashimoto ,  Kinya Harada

IPC: G03G21/16

CPC classification number: G03G21/1825 ,  G03G2221/1861

Abstract: A process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus including a cam movable between first and second positions. The cartridge includes a photosensitive drum, a developing roller contactable to the drum to develop a latent image on the drum, a first frame supporting the drum, a second frame supporting the roller and connected with the first frame for rotation about a rotational axis so that roller and the drum are contacted to or spaced from each other, a cam engaging portion for receiving from the cam which is located at the first position a force to space the roller and the drum from each other in a state in which upward movement of the first frame is limited when the cartridge is mounted to the main assembly.

Abstract translation: 一种可拆卸地安装到电子照相成像设备的主组件上的处理盒，包括可在第一和第二位置之间移动的凸轮。 盒包括感光鼓，可与滚筒接触以在鼓上形成潜象的显影辊，支撑滚筒的第一框架，支撑滚筒并与第一框架连接的第二框架，用于围绕旋转轴线旋转，使得 滚筒和滚筒彼此接触或彼此分开;凸轮接合部分，用于从位于第一位置的凸轮接收力，以使辊和滚筒在彼此的上升运动的状态彼此间隔开 当墨盒安装到主组件时，第一框架受到限制。

公开(公告)号：USD528591S1

公开(公告)日：2006-09-19

申请号：US29228904

申请日：2005-05-02

Applicant: Koji Hashimoto ,  Kazuo Chadani ,  Tomonori Mori ,  Kinya Harada ,  Kazuhiko Kanno

Designer： Koji Hashimoto ,  Kazuo Chadani ,  Tomonori Mori ,  Kinya Harada ,  Kazuhiko Kanno