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1. 发明授权

US07155137B2 Process cartridge, developing cartridge and developing roller 有权
标题翻译：处理盒，显影盒和显影辊
公开(公告)号：US07155137B2
公开(公告)日：2006-12-26
申请号：US11282719
申请日：2005-11-21
申请人： Kojiro Yasui , Hironobu Isobe , Hiroshi Sato , Seiichi Shinohara , Yasufumi Yoshino , Syuhei Kawasaki
发明人： Kojiro Yasui , Hironobu Isobe , Hiroshi Sato , Seiichi Shinohara , Yasufumi Yoshino , Syuhei Kawasaki
IPC分类号： G03G15/06 , G03G15/08
CPC分类号： G03G15/0812
摘要： A developing cartridge is detachably mountable to a main assembly of an electrophotographic image forming apparatus. The cartridge includes a developing roller, for developing an electrostatic latent image formed on an electrophotographic photosensitive member, having an elastic roller portion and a shaft portion supporting the elastic roller portion, a developer regulating member; a protecting member including a contact portion provided for contact with the elastic roller portion when the protecting member is demountably mounted between the developing roller and the developer regulating member; and a supporting portion for supporting the contact portion and provided for contact with the elastic roller portion when the protecting member is demountably mounted between the developing roller and the developer regulating member. The contact portion has a hardness which is not less than a predetermined value and not more than a hardness of the elastic roller portion.
摘要翻译：显影盒可拆卸地安装到电子照相成像设备的主组件上。墨盒包括显影辊，用于显影形成在电子照相感光构件上的静电潜像，具有弹性辊部分和支撑弹性辊部分的轴部分，显影剂调节构件; 保护构件，其包括当所述保护构件可拆卸地安装在所述显影辊和所述显影剂调节构件之间时设置成与所述弹性辊部分接触的接触部分; 以及用于支撑所述接触部分并且当所述保护构件可拆卸地安装在所述显影辊和所述显影剂调节构件之间时与所述弹性辊部分接触的支撑部分。接触部分具有不小于预定值且不大于弹性辊部分的硬度的硬度。

2. 发明申请

US20060078358A1 Process cartridge, developing cartridge and developing roller 有权
标题翻译：处理盒，显影盒和显影辊
公开(公告)号：US20060078358A1
公开(公告)日：2006-04-13
申请号：US11282719
申请日：2005-11-21
申请人： Kojiro Yasui , Hironobu Isobe , Hiroshi Sato , Seiichi Shinohara , Yasufumi Yoshino , Syuhei Kawasaki
发明人： Kojiro Yasui , Hironobu Isobe , Hiroshi Sato , Seiichi Shinohara , Yasufumi Yoshino , Syuhei Kawasaki
IPC分类号： G03G15/08
CPC分类号： G03G15/0812
摘要： A developing cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus, the developing cartridge includes a developing roller, for developing an electrostatic latent image formed on an electrophotographic photosensitive member, having an elastic roller portion and a shaft portion supporting the elastic roller portion, a developer regulating member contactable to the elastic roller portion to regulate an amount of the developer deposited on the elastic roller portion; a protecting member including a contact portion provided at a side for contact with the elastic roller portion when the protecting member is demountably mounted between the developing roller and the developer regulating member; and a supporting portion for supporting the contact portion, the supporting portion being provided at a side for contact with the elastic roller portion when the protecting member is demountably mounted between the developing roller and the developer regulating member, wherein the contact portion has a hardness which is not less than a predetermined value and not more than a hardness of the elastic roller portion.
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显影盒，显影盒包括显影辊，用于显影形成在电子照相感光构件上的静电潜像，具有弹性辊部分和支撑弹性辊的轴部分部分，可与弹性辊部分接触的显影剂调节部件，以调节沉积在弹性辊部分上的显影剂的量; 保护构件，其包括当保护构件可拆卸地安装在显影辊和显影剂调节构件之间时设置在与弹性辊部分接触的一侧的接触部分; 以及用于支撑接触部分的支撑部分，当保护构件可拆卸地安装在显影辊和显影剂调节构件之间时，支撑部分设置在与弹性辊部分接触的一侧，其中接触部分具有硬度不小于预定值并且不大于弹性辊部分的硬度。

3. 发明授权

US06978100B2 Process cartridge, developing cartridge and developing roller 失效
标题翻译：处理盒，显影盒和显影辊
公开(公告)号：US06978100B2
公开(公告)日：2005-12-20
申请号：US10668281
申请日：2003-09-24
申请人： Kojiro Yasui , Hironobu Isobe , Hiroshi Sato , Seiichi Shinohara , Yasufumi Yoshino , Syuhei Kawasaki
发明人： Kojiro Yasui , Hironobu Isobe , Hiroshi Sato , Seiichi Shinohara , Yasufumi Yoshino , Syuhei Kawasaki
IPC分类号： G03G15/08 , G03G15/06
CPC分类号： G03G15/0812
摘要： A developing cartridge is detachably mountable to a main assembly of an electrophotographic image forming apparatus. The cartridge includes a developing roller, for developing an electrostatic latent image formed on an electrophotographic photosensitive member, having an elastic roller portion and a shaft portion supporting the elastic roller portion, a developer regulating member; a protecting member including a contact portion provided for contact with the elastic roller portion when the protecting member is demountably mounted between the developing roller and the developer regulating member; and a supporting portion for supporting the contact portion and provided for contact with the elastic roller portion when the protecting member is demountably mounted between the developing roller and the developer regulating member. The contact portion has a hardness which is not less than a predetermined value and not more than a hardness of the elastic roller portion.
摘要翻译：显影盒可拆卸地安装到电子照相成像设备的主组件上。墨盒包括显影辊，用于显影形成在电子照相感光构件上的静电潜像，具有弹性辊部分和支撑弹性辊部分的轴部分，显影剂调节构件; 保护构件，其包括当所述保护构件可拆卸地安装在所述显影辊和所述显影剂调节构件之间时设置成与所述弹性辊部分接触的接触部分; 以及用于支撑所述接触部分并且当所述保护构件可拆卸地安装在所述显影辊和所述显影剂调节构件之间时与所述弹性辊部分接触的支撑部分。接触部分具有不小于预定值且不大于弹性辊部分的硬度的硬度。

4. 发明授权

US07068966B2 Image forming apparatus operable in two image formation modes using either one developing device or a plurality of developing devices 失效
标题翻译：图像形成装置可以使用一个显影装置或多个显影装置在两个图像形成模式中操作
公开(公告)号：US07068966B2
公开(公告)日：2006-06-27
申请号：US10775082
申请日：2004-02-11
申请人： Seiichi Shinohara , Hiroshi Sato , Syuhei Kawasaki
发明人： Seiichi Shinohara , Hiroshi Sato , Syuhei Kawasaki
IPC分类号： G03G15/01
CPC分类号： G03G15/0173 , G03G15/0121 , G03G2215/0177
摘要： An image forming apparatus includes an image bearing member; a plurality of developing devices for developing electrostatic images formed on the image bearing member with developers, the developing devices including respective developer carrying members for carrying respective developers; moving devices for moving a selected one of the developing devices to an operative position, wherein each of the developer carrying members is movable selectively to be in contact with or spaced from the image bearing member at the operative position. The apparatus is operable in a first image formation mode in which an image is formed using the plurality of developing devices and a second image formation mode in which an image is formed using one of the plurality of developing devices. The developer carrying member which is at the operative position in the first image formation mode is capable of being spaced from the image bearing member by a first distance during non-developing-operation. The developer carrying member which is at the operative position in the second image formation mode is capable of being spaced from the image bearing member by a second distance during non-developing-operation, wherein the second distance is smaller than the first distance.
摘要翻译：图像形成装置包括：图像承载部件; 多个显影装置，用于用显影剂在图像承载部件上形成静电图像，显影装置包括用于承载各显影剂的相应的显影剂承载部件; 用于将所选择的一个显影装置移动到操作位置的移动装置，其中每个显影剂承载构件可选择性地移动以在操作位置与图像承载构件接触或间隔开。该装置在第一图像形成模式中可操作，其中使用多个显影装置形成图像，以及第二图像形成模式，其中使用多个显影装置之一形成图像。处于第一图像形成模式的操作位置的显影剂承载构件能够在非显影操作期间与图像承载构件隔开第一距离。处于第二图像形成模式的操作位置的显影剂承载构件能够在非显影操作期间与图像承载构件隔开第二距离，其中第二距离小于第一距离。

5. 发明授权

US07158740B2 Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US07158740B2
公开(公告)日：2007-01-02
申请号：US11325307
申请日：2006-01-05
申请人： Seiichi Shinohara , Hiroshi Sato , Syuhei Kawasaki
发明人： Seiichi Shinohara , Hiroshi Sato , Syuhei Kawasaki
IPC分类号： G03G15/01
CPC分类号： G03G15/0173 , G03G15/0121 , G03G2215/0177
摘要： An image forming apparatus includes an image bearing member; a plurality of developing devices for developing electrostatic images formed on the image bearing member with developers, the developing devices including respective developer carrying members for carrying respective developers; moving means for moving a selected one of the developing devices to an operative position, wherein each of the developer carrying members is movable selectively to be in contact with or spaced from the image bearing member at the operative position; wherein the apparatus is operable in a first image formation mode in which an image is formed using the plurality of developing devices and a second image formation mode in which an image is formed using one of the plurality of developing devices, and wherein the developer carrying member which is at the operative position in the first image formation mode is capable of being spaced from the image bearing member by a first distance during non-developing-operation, and the developer carrying member which is at the operative position in the second image formation mode is capable of being spaced from the image bearing member by a second distance during non-developing-operation, and wherein the second distance is smaller than the first distance.
摘要翻译：图像形成装置包括：图像承载部件; 多个显影装置，用于用显影剂在图像承载部件上形成静电图像，显影装置包括用于承载各显影剂的相应的显影剂承载部件; 用于将所选择的一个显影装置移动到操作位置的移动装置，其中每个显影剂承载构件可选择性地移动以在操作位置与图像承载构件接触或间隔开; 其中所述装置可以在其中使用所述多个显影装置形成图像的第一图像形成模式和使用所述多个显影装置中的一个形成图像的第二图像形成模式进行操作，并且其中所述显影剂承载构件处于第一图像形成模式中的操作位置的第一图像形成模式能够在非显影操作期间与图像承载部件间隔第一距离，并且处于第二图像形成模式中的操作位置的显影剂承载部件能够在非显影操作期间与图像承载部件隔开第二距离，并且其中第二距离小于第一距离。

6. 发明申请

US20060120761A1 Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US20060120761A1
公开(公告)日：2006-06-08
申请号：US11325307
申请日：2006-01-05
申请人： Seiichi Shinohara , Hiroshi Sato , Syuhei Kawasaki
发明人： Seiichi Shinohara , Hiroshi Sato , Syuhei Kawasaki
IPC分类号： G03G15/01
CPC分类号： G03G15/0173 , G03G15/0121 , G03G2215/0177
摘要： An image forming apparatus includes an image bearing member; a plurality of developing devices for developing electrostatic images formed on the image bearing member with developers, the developing devices including respective developer carrying members for carrying respective developers; moving means for moving a selected one of the developing devices to an operative position, wherein each of the developer carrying members is movable selectively to be in contact with or spaced from the image bearing member at the operative position; wherein the apparatus is operable in a first image formation mode in which an image is formed using the plurality of developing devices and a second image formation mode in which an image is formed using one of the plurality of developing devices, and wherein the developer carrying member which is at the operative position in the first image formation mode is capable of being spaced from the image bearing member by a first distance during non-developing-operation, and the developer carrying member which is at the operative position in the second image formation mode is capable of being spaced from the image bearing member by a second distance during non-developing-operation, and wherein the second distance is smaller than the first distance.
摘要翻译：图像形成装置包括：图像承载部件; 多个显影装置，用于用显影剂在图像承载部件上形成静电图像，显影装置包括用于承载各显影剂的相应的显影剂承载部件; 用于将所选择的一个显影装置移动到操作位置的移动装置，其中每个显影剂承载构件可选择性地移动以在操作位置与图像承载构件接触或间隔开; 其中所述装置可以在其中使用所述多个显影装置形成图像的第一图像形成模式和使用所述多个显影装置中的一个形成图像的第二图像形成模式进行操作，并且其中所述显影剂承载构件处于第一图像形成模式中的操作位置的第一图像形成模式能够在非显影操作期间与图像承载部件间隔第一距离，并且处于第二图像形成模式中的操作位置的显影剂承载部件能够在非显影操作期间与图像承载部件隔开第二距离，并且其中第二距离小于第一距离。

7. 发明申请

US20060045573A1 Developing device, process cartridge, and electrophotographic image-forming apparatus 有权
标题翻译：显影装置，处理盒和电子照相成像装置
公开(公告)号：US20060045573A1
公开(公告)日：2006-03-02
申请号：US11093058
申请日：2005-03-29
申请人： Seiji Yamaguchi , Tachio Kawai , Syuhei Kawasaki , Issei Imamura
发明人： Seiji Yamaguchi , Tachio Kawai , Syuhei Kawasaki , Issei Imamura
IPC分类号： G03G15/08
CPC分类号： G03G15/0893 , G03G15/0877 , G03G2215/0819 , G03G2215/083 , G03G2215/0838
摘要： A developing device includes a developer container divided into a developing section and a mixing section in which developer is conveyed in the opposite directions. A conveying member which conveys the developer in the longitudinal direction is disposed only in the developing section, and a mixing member which does not positively convey the developer in the longitudinal direction is disposed in the mixing section.
摘要翻译：显影装置包括分为显影部分和显影剂沿相反方向输送的混合部分的显影剂容器。沿纵向输送显影剂的输送构件仅设置在显影部中，并且在纵向方向上不能正面地传送显影剂的混合部件设置在混合部中。

8. 发明授权

US07257353B2 Developing apparatus 有权
标题翻译：开发设备
公开(公告)号：US07257353B2
公开(公告)日：2007-08-14
申请号：US11094372
申请日：2005-03-31
申请人： Tachio Kawai , Seiji Yamaguchi , Syuhei Kawasaki
发明人： Tachio Kawai , Seiji Yamaguchi , Syuhei Kawasaki
IPC分类号： G03G15/08
CPC分类号： G03G15/0822 , G03G2215/085
摘要： A developing apparatus develops a latent image formed on an electrophotographic photosensitive member with a developer in an electrophotographic image forming apparatus The device includes a developer accommodating portion and a developer stirring member stirring the developer in the developer accommodating portion. The developer stirring member includes a rotatable member rotatably provided in the developer accommodating portion, first and second stirring rotatable portions provided on the rotatable member, and first and second movable stirring portions movably provided on the first and second stirring rotatable portions, respectively. The radius of rotation of the first and second stirring rotatable portions are different from each other, and a part of a stirring region in which the first stirring rotatable portion and the first movable stirring portion stir the developer and a part of a stirring region in which the second stirring rotatable portion and the second movable stirring portion stirs the developer, overlap.
摘要翻译：显影装置利用电子照相图像形成装置中的显影剂显影形成在电子照相感光构件上的潜像。该装置包括显影剂容纳部分和搅拌显影剂容纳部分中的显影剂的显影剂搅拌构件。显影剂搅拌构件包括可旋转地设置在显影剂容纳部分中的可旋转构件，设置在可旋转构件上的第一和第二搅拌可旋转部分，以及可移动地设置在第一和第二搅拌可旋转部分上的第一和第二可移动搅拌部分。第一和第二搅拌可旋转部分的旋转半径彼此不同，并且搅拌区域的一部分，其中第一搅拌可旋转部分和第一可移动搅拌部分搅拌显影剂和搅拌区域的一部分，其中搅拌显影剂的第二搅拌可旋转部分和第二可动搅拌部分重叠。

9. 发明申请

US20050117920A1 Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US20050117920A1
公开(公告)日：2005-06-02
申请号：US10988703
申请日：2004-11-16
申请人： Hiroaki Ogata , Syuhei Kawasaki , Seiji Yamaguchi , Shinji Uehara
发明人： Hiroaki Ogata , Syuhei Kawasaki , Seiji Yamaguchi , Shinji Uehara
IPC分类号： G03G9/08 , G03G9/087 , G03G15/06 , G03G15/08
CPC分类号： G03G15/0856 , G03G15/086 , G03G15/0889 , G03G2215/0685 , G03G2215/085
摘要： An image forming apparatus includes an image bearing member; a developing device including a carrying member for carrying a developer and for developing an electrostatic image formed on the image bearing member with a developer, a developer supplying means, contacted to the carrying member, for supplying the developer to the carrying member, and developer regulating means for regulating an amount of the developer carried on the carrying member; supply means for supplying the developer to the developing device; control means for controling supply of the developer to the developing device from the supply means, wherein the developing device further includes developer stirring means for stirring the developer supplied from the supply means and for supplying the developer to the supplying means, wherein the stirring means has a lower end disposed at a position which is vertically above an upper end of the supplying means and which is vertically above a contact portion between the carrying member and the developer regulating means, and the control means controls the supply means such that level of surface of the developer adjacent the developer stirring means is maintained vertically above a lower end of the developer stirring means and vertically below a wall of an upper surface of the developing device.
摘要翻译：图像形成装置包括：图像承载部件; 显影装置，其包括用于承载显影剂的载体构件和用显影剂显影在图像承载构件上形成的静电图像;显影剂供给装置，与承载构件接触，用于将显影剂供应到承载构件;以及显影剂调节用于调节承载在承载构件上的显影剂的量的装置; 用于将显影剂供应到显影装置的供应装置; 用于控制从供应装置向显影装置供应显影剂的控制装置，其中显影装置还包括用于搅拌从供给装置供应的显影剂并将显影剂供应到供应装置的显影剂搅拌装置，其中搅拌装置具有下端设置在垂直于供应装置的上端上方并且位于承载构件和显影剂调节装置之间的接触部分的垂直上方的位置上，并且控制装置控制供应装置，使得供应装置的表面水平与显影剂搅拌装置相邻的显影剂垂直地保持在显影剂搅拌装置的下端上方并垂直于显影装置的上表面的壁下方。

10. 发明授权

US07583916B2 Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US07583916B2
公开(公告)日：2009-09-01
申请号：US10988703
申请日：2004-11-16
申请人： Hiroaki Ogata , Syuhei Kawasaki , Seiji Yamaguchi , Shinji Uehara
发明人： Hiroaki Ogata , Syuhei Kawasaki , Seiji Yamaguchi , Shinji Uehara
IPC分类号： G03G15/08
CPC分类号： G03G15/0856 , G03G15/086 , G03G15/0889 , G03G2215/0685 , G03G2215/085
摘要： An image forming apparatus includes an image bearing member; a developing device including a carrying member for carrying a one component developer and for developing an electrostatic image formed on the image bearing member with the developer; a rotatable developer supplying device, contacted to the carrying member, for supplying the developer to the carrying member; a developer regulating device for regulating an amount of the developer carried on the carrying member; a developer stirring device for stirring the developer a developer supply device for supplying the developer to the developing device; and a controller for controlling supply of the developer to the developing device from the developer supply device. A lower end of the developer stirring device is disposed at a position which is vertically above an upper end of the developer supplying device and which is vertically above a contact portion between the carrying member and the developer regulating device. A direction of rotation of the developer supplying device is such that the developer supplying device is contacted to the carrying member during a downward part of the rotation of the developer supplying device. The controller controls the developer supply device such that a lower limit of a height of a surface of the developer is vertically above a lower end of the developer stirring device and an upper limit of the height of the surface of the developer is vertically below a wall of an upper surface of the developing device.
摘要翻译：图像形成装置包括：图像承载部件; 显影装置，其包括用于承载单组分显影剂的承载构件，并用显影剂使形成在图像承载构件上的静电图像显影; 可转动的显影剂供应装置，与所述承载构件接触，用于将所述显影剂供应到所述承载构件; 显影剂调节装置，用于调节承载构件上承载的显影剂的量; 显影剂搅拌装置，用于搅拌显影剂用于向显影装置供应显影剂的显影剂供应装置; 以及用于控制从显影剂供应装置向显影装置供应显影剂的控制器。显影剂搅拌装置的下端设置在垂直于显影剂供给装置的上端上方并位于承载构件和显影剂调节装置之间的接触部分上方的位置。显影剂供给装置的旋转方向是这样的：显影剂供给装置在显影剂供应装置的旋转的向下部分期间与承载构件接触。控制器控制显影剂供应装置，使得显影剂表面的高度的下限垂直于显影剂搅拌装置的下端，并且显影剂表面的高度的上限垂直地低于壁的显影装置的上表面。

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