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1. 发明申请

US20110286769A1 DEVELOPING DEVICE AND IMAGE FORMING APPARATUS 有权
标题翻译：开发设备和图像形成装置
公开(公告)号：US20110286769A1
公开(公告)日：2011-11-24
申请号：US13110428
申请日：2011-05-18
申请人： Koichi MIHARA , Takafumi Nagai
发明人： Koichi MIHARA , Takafumi Nagai
IPC分类号： G03G15/08
CPC分类号： G03G15/0893 , G03G15/0877 , G03G15/0879 , G03G2215/083
摘要： A developer tank of a developing device is partitioned into a first conveyance path, a second conveyance path, a first communicating path and a second communicating path with a partition. A first developer conveying member that conveys a developer in a first developer conveying direction is provided in the first conveyance path. A second developer conveying member that conveys the developer in a second developer conveying direction is provided in the second conveyance path. In the first developer conveying member, a double spiral blade is provided on a downstream side in the first developer conveying direction from a first conveying blade of the first developer conveying member, the double spiral blade including an inner spiral blade that conveys the developer in a first direction and an outer spiral blade that conveys the developer in a second direction.
摘要翻译：显影装置的显影剂罐被划分成第一输送路径，第二输送路径，第一通信路径和具有隔板的第二通信路径。在第一输送路径中设置有以第一显影剂输送方向输送显影剂的第一显影剂输送构件。在第二输送路径中设置有以第二显影剂输送方向输送显影剂的第二显影剂输送构件。在第一显影剂输送构件中，双螺旋叶片设置在第一显影剂输送方向的第一显影剂输送方向的下游侧，第一显影剂输送构件的第一输送叶片，双螺旋叶片包括内部螺旋叶片，该内螺旋叶片将显影剂输送到第一方向和在第二方向上传送显影剂的外螺旋叶片。

2. 发明授权

US08588656B2 Developing device with double spiral blade and image forming apparatus 有权
标题翻译：具有双螺旋叶片和成像装置的显影装置
公开(公告)号：US08588656B2
公开(公告)日：2013-11-19
申请号：US13110428
申请日：2011-05-18
申请人： Koichi Mihara , Takafumi Nagai
发明人： Koichi Mihara , Takafumi Nagai
IPC分类号： G03G15/08
CPC分类号： G03G15/0893 , G03G15/0877 , G03G15/0879 , G03G2215/083
摘要： A developer tank of a developing device is partitioned into a first conveyance path, a second conveyance path, a first communicating path and a second communicating path with a partition. A first developer conveying member that conveys a developer in a first developer conveying direction is provided in the first conveyance path. A second developer conveying member that conveys the developer in a second developer conveying direction is provided in the second conveyance path. In the first developer conveying member, a double spiral blade is provided on a downstream side in the first developer conveying direction from a first conveying blade of the first developer conveying member, the double spiral blade including an inner spiral blade that conveys the developer in a first direction and an outer spiral blade that conveys the developer in a second direction.
摘要翻译：显影装置的显影剂罐被划分成第一输送路径，第二输送路径，第一通信路径和具有隔板的第二通信路径。在第一输送路径中设置有以第一显影剂输送方向输送显影剂的第一显影剂输送构件。在第二输送路径中设置有以第二显影剂输送方向输送显影剂的第二显影剂输送构件。在第一显影剂输送构件中，双螺旋叶片设置在第一显影剂输送方向的第一显影剂输送方向的下游侧，第一显影剂输送构件的第一输送叶片，双螺旋叶片包括内部螺旋叶片，该内螺旋叶片将显影剂输送到第一方向和在第二方向上传送显影剂的外螺旋叶片。

3. 发明授权

US08488999B2 Developing device and image forming apparatus having a developer conveying section with a spiral blade 有权
标题翻译：显影装置和图像形成装置具有带有螺旋叶片的显影剂输送部分
公开(公告)号：US08488999B2
公开(公告)日：2013-07-16
申请号：US13231180
申请日：2011-09-13
申请人： Koichi Mihara , Takafumi Nagai
发明人： Koichi Mihara , Takafumi Nagai
IPC分类号： G03G15/08
CPC分类号： G03G15/0808 , G03G2215/0822 , G03G2215/0827 , G03G2215/0838
摘要： A developing device that is capable of securing an amount of developer that can be stored in a developer tank while suppressing the bending of a developer conveying section, as well as an image forming apparatus are provided. In a developer tank of a developing device, there is provided a first developer conveying section that includes a first rotation shaft member having a columnar shape in which grooves extending in an axial line direction are formed, and a first spiral blade that is spirally wound around the first rotation shaft member and conveys the developer by rotation around the axial line of the first rotation shaft member.
摘要翻译：提供一种能够在抑制显影剂输送部的弯曲的同时固定能够存储在显影剂槽中的显影剂的量的显影装置，以及图像形成装置。在显影装置的显影槽中，设置有第一显影剂输送部，该第一显影剂输送部具有第一旋转轴构件，该第一旋转轴构件具有沿轴线方向延伸的槽的圆柱状，以及螺旋状卷绕的第一螺旋叶片所述第一旋转轴构件通过围绕所述第一旋转轴构件的轴线的旋转而传送所述显影剂。

4. 发明申请

US20110182624A1 DEVELOPING DEVICE AND IMAGE FORMING APPARATUS USING THE DEVELOPING DEVICE 审中-公开
标题翻译：使用开发设备开发设备和图像形成设备
公开(公告)号：US20110182624A1
公开(公告)日：2011-07-28
申请号：US13013078
申请日：2011-01-25
申请人： Koichi MIHARA , Takafumi Nagai
发明人： Koichi MIHARA , Takafumi Nagai
IPC分类号： G03G15/08
CPC分类号： G03G15/0808 , G03G2215/0822
摘要： A developing device includes a developer container for containing a developer including a toner and a magnetic carrier; a developer conveying path provided in the developer container; a developer conveying member, provided in the developer conveying path, for agitating and conveying the developer; and a developing roller for holding the agitated developer so that the toner included in the developer is supplied to a photoconductor drum, wherein the developer conveying member includes a rotating shaft, and an undulated helical blade provided along an outer circumference of the rotating shaft.
摘要翻译：显影装置包括用于容纳包含调色剂和磁性载体的显影剂的显影剂容器; 设置在显影剂容器中的显影剂输送路径; 设置在显影剂输送路径中的用于搅拌和输送显影剂的显影剂输送构件; 以及显影辊，用于保持搅拌的显影剂，使得包含在显影剂中的调色剂被供应到感光鼓，其中显影剂传送构件包括旋转轴和沿旋转轴的外周设置的波状螺旋叶片。

5. 发明授权

US08831483B2 Developing device and image forming apparatus 有权
标题翻译：显影装置和图像形成装置
公开(公告)号：US08831483B2
公开(公告)日：2014-09-09
申请号：US13403068
申请日：2012-02-23
申请人： Koichi Mihara , Takafumi Nagai
发明人： Koichi Mihara , Takafumi Nagai
IPC分类号： G03G15/06 , G03G15/08
CPC分类号： G03G15/0893 , G03G2215/0132 , G03G2215/0822 , G03G2215/0838
摘要： In a developing device including a developer tank and a developing roller, an internal space of the developer tank is divided into a first conveying path, a second conveying path, a first communication path and a second communication path, by a partition wall. A first developer conveying section which conveys a developer in the developer tank in a conveying direction X is disposed in the first conveying path. A second developer conveying section which conveys the developer in the developer tank in a conveying direction Y is disposed in the second conveying path. The first developer conveying section includes a plurality of inner spiral blade pieces, a rotation tube, an upstream spiral blade, a downstream spiral blade, support members, and a first gear.
摘要翻译：在包括显影剂罐和显影辊的显影装置中，显影槽的内部空间被分隔壁分成第一输送路径，第二输送路径，第一连通路径和第二连通路径。在第一传送路径中设置有将输送方向X上的显影剂槽中的显影剂输送的第一显影剂输送部。在第二传送路径中设置有将传送方向Y上的显影剂槽中的显影剂输送的第二显影剂输送部。第一显影剂输送部分包括多个内螺旋叶片，旋转管，上游螺旋叶片，下游螺旋叶片，支撑构件和第一齿轮。

6. 发明申请

US20120328334A1 DEVELOPING DEVICE AND IMAGE FORMING APPARATUS 有权
标题翻译：开发设备和图像形成装置
公开(公告)号：US20120328334A1
公开(公告)日：2012-12-27
申请号：US13444422
申请日：2012-04-11
申请人： Koichi MIHARA , Takafumi Nagai
发明人： Koichi MIHARA , Takafumi Nagai
IPC分类号： G03G15/08
CPC分类号： G03G15/0893 , G03G2215/0827
摘要： A developing device has a first and a second developer conveyance path configured to convey and circulate the two-component developer; a first and a second conveyance member each having a helical blade for conveying the developer in one direction; a first communicating path for guiding the developer in the first developer conveyance path to the second developer conveyance path; a second communicating path. The second developer conveyance path includes a second upstream side end section having a bottom in a conical shape having an inner diameter conically increasing. The helical blade of the second conveyance member has a second conical helix portion having an outer diameter conically increasing along an inner wall surface of the bottom of the second upstream side end section. The bottom of the second upstream side end section is at a level lower than a bottom of the first developer conveyance path.
摘要翻译：显影装置具有构造成输送和循环双组分显影剂的第一和第二显影剂输送路径; 第一和第二输送构件，每个具有用于沿一个方向输送显影剂的螺旋叶片; 用于将第一显影剂输送路径中的显影剂引导到第二显影剂输送路径的第一连通路径; 第二个通信路径。第二显影剂传送路径包括第二上游侧端部，其具有锥形形状的底部，其内径锥形增大。第二输送构件的螺旋叶片具有第二锥形螺旋部分，其具有沿着第二上游侧端部的底部的内壁表面锥形增大的外径。第二上游侧端部的底部处于比第一显影剂输送路径的底部低的水平。

7. 发明申请

US20110305484A1 DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME 有权
标题翻译：开发装置和图像形成装置，包括它们
公开(公告)号：US20110305484A1
公开(公告)日：2011-12-15
申请号：US13159737
申请日：2011-06-14
申请人： Koichi Mihara , Takafumi Nagai
发明人： Koichi Mihara , Takafumi Nagai
IPC分类号： G03G15/08
CPC分类号： G03G15/0889 , G03G15/0893 , G03G2215/0822 , G03G2215/0827 , G03G2215/0838 , G03G2215/085
摘要： A development device comprising a developer conveying member and a developer raking member that are rotatably disposed in the developer conveyance path to conveying and agitating the developer in the developer conveyance paths, wherein the developer conveyance path includes first and second developer conveyance paths and first and second communication paths that communicating the first and second developer conveyance paths on both sides, the developer conveying member includes first and second developer conveying members that are disposed in the first and second developer conveyance paths, the developer raking member is disposed in at least one of the first and second communication paths.
摘要翻译：一种显影装置，包括显影剂输送构件和显影剂耙动构件，其可旋转地设置在显影剂输送路径中，以在显影剂输送路径中输送和搅拌显影剂，其中显影剂输送路径包括第一和第二显影剂输送路径，第一和第二连通第一和第二显影剂输送路径在两侧的连通路径，显影剂输送构件包括设置在第一和第二显影剂输送路径中的第一和第二显影剂输送构件，显影剂耙动构件设置在至少一个第一和第二通信路径。

8. 发明授权

US08731443B2 Developing device and image forming apparatus 有权
标题翻译：显影装置和图像形成装置
公开(公告)号：US08731443B2
公开(公告)日：2014-05-20
申请号：US13444422
申请日：2012-04-11
申请人： Koichi Mihara , Takafumi Nagai
发明人： Koichi Mihara , Takafumi Nagai
IPC分类号： G03G15/08
CPC分类号： G03G15/0893 , G03G2215/0827
摘要： A developing device has a first and a second developer conveyance path configured to convey and circulate the two-component developer; a first and a second conveyance member each having a helical blade for conveying the developer in one direction; a first communicating path for guiding the developer in the first developer conveyance path to the second developer conveyance path; a second communicating path. The second developer conveyance path includes a second upstream side end section having a bottom in a conical shape having an inner diameter conically increasing. The helical blade of the second conveyance member has a second conical helix portion having an outer diameter conically increasing along an inner wall surface of the bottom of the second upstream side end section. The bottom of the second upstream side end section is at a level lower than a bottom of the first developer conveyance path.
摘要翻译：显影装置具有构造成输送和循环双组分显影剂的第一和第二显影剂输送路径; 第一和第二输送构件，每个具有用于沿一个方向输送显影剂的螺旋叶片; 用于将第一显影剂输送路径中的显影剂引导到第二显影剂输送路径的第一连通路径; 第二个通信路径。第二显影剂传送路径包括第二上游侧端部，其具有锥形形状的底部，其内径锥形增大。第二输送构件的螺旋叶片具有第二锥形螺旋部分，其具有沿着第二上游侧端部的底部的内壁表面锥形增大的外径。第二上游侧端部的底部处于比第一显影剂输送路径的底部低的水平。

9. 发明授权

US08682226B2 Development device and image forming apparatus provided therewith 有权
标题翻译：显影装置和图像形成装置
公开(公告)号：US08682226B2
公开(公告)日：2014-03-25
申请号：US13209774
申请日：2011-08-15
申请人： Koichi Mihara , Takafumi Nagai
发明人： Koichi Mihara , Takafumi Nagai
IPC分类号： G03G15/08
CPC分类号： G03G15/0822 , G03G2215/0838
摘要： A development device mounted on an electrophotographic image forming apparatus including a photoconductive drum in which an electrostatic latent image is formed on a surface thereof, the development device comprising: a developer tank; a development roller that is provided in the developer tank; first and second developer conveying paths; and first and second developer conveying spiral members that conveying the developer in the circulating manner in the first and second developer conveying paths, wherein at least one of the first and second developer conveying spiral members further includes an end blade that is provided at one end of the rotary shaft, the end blade includes: a spiral blade portion that is fixed to the circumferential surface of the rotary shaft; and a circumferential agitating plate portion that is fixed to a circumferential portion of the spiral blade portion.
摘要翻译：一种显影装置，其安装在电子照相成像装置上，该装置包括其表面上形成有静电潜像的感光鼓，所述显影装置包括：显影剂罐; 显影辊，设置在显影槽中; 第一和第二显影剂输送路径; 以及第一和第二显影剂输送在第一和第二显影剂输送路径中以循环方式输送显影剂的螺旋构件，其中第一和第二显影剂输送螺旋构件中的至少一个还包括设置在第一和第二显影剂输送螺旋构件的一端的端部叶片旋转轴，端部叶片包括：固定到旋转轴的圆周表面的螺旋叶片部分; 以及周向搅拌板部分，其固定到螺旋叶片部分的周向部分。

10. 发明授权

US08660466B2 Development device and image forming apparatus including the same 有权
标题翻译：显影装置及包括其的图像形成装置
公开(公告)号：US08660466B2
公开(公告)日：2014-02-25
申请号：US13159737
申请日：2011-06-14
申请人： Koichi Mihara , Takafumi Nagai
发明人： Koichi Mihara , Takafumi Nagai
IPC分类号： G03G15/08
CPC分类号： G03G15/0889 , G03G15/0893 , G03G2215/0822 , G03G2215/0827 , G03G2215/0838 , G03G2215/085
摘要： A development device comprising a developer conveying member and a developer raking member that are rotatably disposed in the developer conveyance path to conveying and agitating the developer in the developer conveyance paths, wherein the developer conveyance path includes first and second developer conveyance paths and first and second communication paths that communicating the first and second developer conveyance paths on both sides, the developer conveying member includes first and second developer conveying members that are disposed in the first and second developer conveyance paths, the developer raking member is disposed in at least one of the first and second communication paths.
摘要翻译：一种显影装置，包括显影剂输送构件和显影剂耙动构件，其可旋转地设置在显影剂输送路径中，以在显影剂输送路径中输送和搅拌显影剂，其中显影剂输送路径包括第一和第二显影剂输送路径，第一和第二连通第一和第二显影剂输送路径在两侧的连通路径，显影剂输送构件包括设置在第一和第二显影剂输送路径中的第一和第二显影剂输送构件，显影剂耙动构件设置在至少一个第一和第二通信路径。

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