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1. 发明申请

US20090047041A1 IMAGE FORMING APPARATUS, DEVELOPING APPARATUS AND CONTACT-RETRACTING METHOD 有权
标题翻译：图像形成装置，开发装置和接触回缩方法
公开(公告)号：US20090047041A1
公开(公告)日：2009-02-19
申请号：US12020866
申请日：2008-01-28
申请人： Keisuke KUBO , Kei Hirata , Tomio Onuki , Takeshi Okoshi , Toshikazu Tsumita , Taiyou Uehara , Takashi Sakamoto , Naoya Iwata , Hirohisa Kohno , Akihide Kawamura , Kazunori Koshimori
发明人： Keisuke KUBO , Kei Hirata , Tomio Onuki , Takeshi Okoshi , Toshikazu Tsumita , Taiyou Uehara , Takashi Sakamoto , Naoya Iwata , Hirohisa Kohno , Akihide Kawamura , Kazunori Koshimori
IPC分类号： G03G15/06
CPC分类号： G03G15/0813 , G03G15/0898 , G03G21/1676 , G03G2221/163
摘要： The image forming apparatus is provided with: an image carrier; an exposure member that exposes the image carrier and forms an electrostatic latent image on the image carrier; a developing member that develops the electrostatic latent image formed on the image carrier; and a contact-retracting unit that rotates the developing member taking a predetermined position as the rotational center, and brings the developing member in contact with or proximity to the image carrier or retracts the developing member from the image carrier.
摘要翻译：图像形成装置具有：图像载体; 曝光构件，其暴露所述图像载体并在所述图像载体上形成静电潜像; 使形成在图像载体上的静电潜像显影的显影部件; 以及接触回缩单元，其使所述显影构件以预定位置为旋转中心旋转，并使所述显影构件与所述图像载体接触或接近，或者使所述显影构件从所述图像载体缩回。

2. 发明授权

US08135312B2 Development apparatus 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：US08135312B2
公开(公告)日：2012-03-13
申请号：US12128665
申请日：2008-05-29
申请人： Hirohisa Kohno , Kazunori Koshimori , Kei Hirata , Akihide Kawamura , Naoya Iwata , Keisuke Kubo , Takashi Sakamoto , Taiyou Uehara , Toshikazu Tsumita , Takeshi Okoshi , Tomio Onuki
发明人： Hirohisa Kohno , Kazunori Koshimori , Kei Hirata , Akihide Kawamura , Naoya Iwata , Keisuke Kubo , Takashi Sakamoto , Taiyou Uehara , Toshikazu Tsumita , Takeshi Okoshi , Tomio Onuki
IPC分类号： G03G15/08
CPC分类号： G03G15/0893 , G03G15/0877 , G03G2215/0822
摘要： There is provided a development apparatus including: a first developer storage container and a second developer storage container that store developer, having a first a and second openings, respectively; a first transport member provided within the first developer storage container, and that causes the developer to move to the second developer storage container via the first opening; a second transport member provided within the second developer storage container, and that causes the developer to move to the first developer storage container via the second opening; a developer holding member that performs development by causing the developer to move to a position facing an image holding body on which a latent image is formed; and a moving member provided so as to fit between an inner wall face of the second developer storage container and an outer edge of the second transport member.
摘要翻译：提供了一种显影装置，包括：第一显影剂储存容器和第二显影剂储存容器，其分别存储具有第一和第二开口的显影剂; 设置在第一显影剂储存容器内并使显影剂经由第一开口移动到第二显影剂储存容器的第一输送构件; 设置在第二显影剂储存容器内并使显影剂经由第二开口移动到第一显影剂储存容器的第二输送构件; 显影剂保持构件，其通过使显影剂移动到面向其上形成有潜像的图像保持体的位置来进行显影; 以及移动构件，其设置成配合在第二显影剂储存容器的内壁面和第二输送构件的外边缘之间。

3. 发明授权

US08170447B2 Image forming apparatus, developing apparatus and contact-retracting method 有权
标题翻译：图像形成装置，显影装置和接触回收方法
公开(公告)号：US08170447B2
公开(公告)日：2012-05-01
申请号：US12020866
申请日：2008-01-28
申请人： Keisuke Kubo , Kei Hirata , Tomio Onuki , Takeshi Okoshi , Toshikazu Tsumita , Taiyou Uehara , Takashi Sakamoto , Naoya Iwata , Hirohisa Kohno , Akihide Kawamura , Kazunori Koshimori
发明人： Keisuke Kubo , Kei Hirata , Tomio Onuki , Takeshi Okoshi , Toshikazu Tsumita , Taiyou Uehara , Takashi Sakamoto , Naoya Iwata , Hirohisa Kohno , Akihide Kawamura , Kazunori Koshimori
IPC分类号： G03G15/00
CPC分类号： G03G15/0813 , G03G15/0898 , G03G21/1676 , G03G2221/163
摘要： The image forming apparatus is provided with: an image carrier; an exposure member that exposes the image carrier and forms an electrostatic latent image on the image carrier; a developing member that develops the electrostatic latent image formed on the image carrier; and a contact-retracting unit that rotates the developing member taking a predetermined position as the rotational center, and brings the developing member in contact with or proximity to the image carrier or retracts the developing member from the image carrier.
摘要翻译：图像形成装置具有：图像载体; 曝光构件，其暴露所述图像载体并在所述图像载体上形成静电潜像; 使形成在图像载体上的静电潜像显影的显影部件; 以及接触回缩单元，其使所述显影构件以预定位置为旋转中心旋转，并使所述显影构件与所述图像载体接触或接近，或者使所述显影构件从所述图像载体缩回。

4. 发明申请

US20090129820A1 DEVELOPMENT APPARATUS 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：US20090129820A1
公开(公告)日：2009-05-21
申请号：US12128665
申请日：2008-05-29
申请人： Hirohisa KOHNO , Kazunori Koshimori , Kei Hirata , Akihide Kawamura , Naoya Iwata , Keisuke Kubo , Takashi Sakamoto , Taiyou Uehara , Toshikazu Tsumita , Takeshi Okoshi , Tomio Onuki
发明人： Hirohisa KOHNO , Kazunori Koshimori , Kei Hirata , Akihide Kawamura , Naoya Iwata , Keisuke Kubo , Takashi Sakamoto , Taiyou Uehara , Toshikazu Tsumita , Takeshi Okoshi , Tomio Onuki
IPC分类号： G03G15/08
CPC分类号： G03G15/0893 , G03G15/0877 , G03G2215/0822
摘要： There is provided a development apparatus including: a first developer storage container and a second developer storage container that store developer, having a first a and second openings, respectively; a first transport member provided within the first developer storage container, and that causes the developer to move to the second developer storage container via the first opening; a second transport member provided within the second developer storage container, and that causes the developer to move to the first developer storage container via the second opening; a developer holding member that performs development by causing the developer to move to a position facing an image holding body on which a latent image is formed; and a moving member provided so as to fit between an inner wall face of the second developer storage container and an outer edge of the second transport member.
摘要翻译：提供了一种显影装置，包括：第一显影剂储存容器和第二显影剂储存容器，其分别存储具有第一和第二开口的显影剂; 设置在第一显影剂储存容器内并使显影剂经由第一开口移动到第二显影剂储存容器的第一输送构件; 设置在第二显影剂储存容器内并使显影剂经由第二开口移动到第一显影剂储存容器的第二输送构件; 显影剂保持构件，其通过使显影剂移动到面向其上形成有潜像的图像保持体的位置来进行显影; 以及移动构件，其设置成配合在第二显影剂储存容器的内壁面和第二输送构件的外边缘之间。

5. 发明授权

US07835672B2 Developing device, image carrier unit and image forming apparatus 有权
标题翻译：显影装置，图像载体单元和图像形成装置
公开(公告)号：US07835672B2
公开(公告)日：2010-11-16
申请号：US12042376
申请日：2008-03-05
申请人： Takashi Sakamoto , Kei Hirata , Akihide Kawamura , Naoya Iwata
发明人： Takashi Sakamoto , Kei Hirata , Akihide Kawamura , Naoya Iwata
IPC分类号： G03G15/08
CPC分类号： G03G15/0822 , G03G2215/0822 , G03G2215/083 , G03G2215/0833
摘要： A developing device includes a first developer containing chamber, a second developer containing chamber, a first inflow section, a second inflow section, a first conveyance member and a second conveyance member. The first inflow section allows the developer to flow from the second developer containing chamber into the first developer containing chamber. The second inflow section allows the developer to flow from the first developer containing chamber into the second developer containing chamber. The first conveyance member conveys the developer contained in the first developer containing chamber in a first developer conveyance direction. The second conveyance member conveys the developer contained in the second developer containing chamber in a second developer conveyance direction. In a range corresponding to the first inflow section, an area of a cross section, perpendicular to the second developer conveyance direction, of the second developer containing chamber decreases along the second developer conveyance direction.
摘要翻译：显影装置包括第一显影剂容纳室，第二显影剂容纳室，第一流入部分，第二流入部分，第一输送部件和第二输送部件。第一流入部分允许显影剂从第二显影剂容纳室流入第一显影剂容纳室。第二流入部分允许显影剂从第一显影剂容纳室流入第二显影剂容纳室。第一输送构件在第一显影剂输送方向上输送容纳在第一显影剂容纳室中的显影剂。第二输送构件在第二显影剂输送方向上输送容纳在第二显影剂容纳室中的显影剂。在与第一流入部对应的范围内，第二显影剂收容室的与第二显影剂输送方向垂直的截面的区域沿第二显影剂输送方向减小。

6. 发明申请

US20080260430A1 DEVELOPING DEVICE, IMAGE CARRIER UNIT AND IMAGE FORMING APPARATUS 有权
标题翻译：开发设备，图像载体单元和图像形成装置
公开(公告)号：US20080260430A1
公开(公告)日：2008-10-23
申请号：US12042376
申请日：2008-03-05
申请人： Takashi Sakamoto , Kei Hirata , Akihide Kawamura , Naoya Iwata
发明人： Takashi Sakamoto , Kei Hirata , Akihide Kawamura , Naoya Iwata
IPC分类号： G03G15/08
CPC分类号： G03G15/0822 , G03G2215/0822 , G03G2215/083 , G03G2215/0833
摘要： A developing device includes a first developer containing chamber, a second developer containing chamber, a first inflow section, a second inflow section, a first conveyance member and a second conveyance member. The first inflow section allows the developer to flow from the second developer containing chamber into the first developer containing chamber. The second inflow section allows the developer to flow from the first developer containing chamber into the second developer containing chamber. The first conveyance member conveys the developer contained in the first developer containing chamber in a first developer conveyance direction. The second conveyance member conveys the developer contained in the second developer containing chamber in a second developer conveyance direction. In a range corresponding to the first inflow section, an area of a cross section, perpendicular to the second developer conveyance direction, of the second developer containing chamber decreases along the second developer conveyance direction.
摘要翻译：显影装置包括第一显影剂容纳室，第二显影剂容纳室，第一流入部分，第二流入部分，第一输送部件和第二输送部件。第一流入部分允许显影剂从第二显影剂容纳室流入第一显影剂容纳室。第二流入部分允许显影剂从第一显影剂容纳室流入第二显影剂容纳室。第一输送构件在第一显影剂输送方向上输送容纳在第一显影剂容纳室中的显影剂。第二输送构件在第二显影剂输送方向上输送容纳在第二显影剂容纳室中的显影剂。在与第一流入部对应的范围内，第二显影剂收容室的与第二显影剂输送方向垂直的截面的区域沿第二显影剂输送方向减小。

7. 发明申请

US20110020037A1 DEVELOPING DEVICE, IMAGE CARRIER UNIT AND IMAGE FORMING APPARATUS 有权
标题翻译：开发设备，图像载体单元和图像形成装置
公开(公告)号：US20110020037A1
公开(公告)日：2011-01-27
申请号：US12901144
申请日：2010-10-08
申请人： Takashi SAKAMOTO , Kei Hirata , Akihide Kawamura , Naoya Iwata
发明人： Takashi SAKAMOTO , Kei Hirata , Akihide Kawamura , Naoya Iwata
IPC分类号： G03G15/08
CPC分类号： G03G15/0822 , G03G2215/0822 , G03G2215/083 , G03G2215/0833
摘要： A developing device includes a first developer containing chamber, a second developer containing chamber, a first inflow section, a second inflow section, a first conveyance member and a second conveyance member. The first inflow section allows the developer to flow from the second developer containing chamber into the first developer containing chamber. The second inflow section allows the developer to flow from the first developer containing chamber into the second developer containing chamber. The first conveyance member conveys the developer contained in the first developer containing chamber in a first developer conveyance direction. The second conveyance member conveys the developer contained in the second developer containing chamber in a second developer conveyance direction. In a range corresponding to the first inflow section, an area of a cross section, perpendicular to the second developer conveyance direction, of the second developer containing chamber decreases along the second developer conveyance direction.
摘要翻译：显影装置包括第一显影剂容纳室，第二显影剂容纳室，第一流入部分，第二流入部分，第一输送部件和第二输送部件。第一流入部分允许显影剂从第二显影剂容纳室流入第一显影剂容纳室。第二流入部分允许显影剂从第一显影剂容纳室流入第二显影剂容纳室。第一输送构件在第一显影剂输送方向上输送容纳在第一显影剂容纳室中的显影剂。第二输送构件在第二显影剂输送方向上输送容纳在第二显影剂容纳室中的显影剂。在与第一流入部对应的范围内，第二显影剂收容室的与第二显影剂输送方向垂直的截面的区域沿第二显影剂输送方向减小。

8. 发明授权

US07835656B2 Developing device and image forming apparatus which can detect a concentration of a developer 有权
标题翻译：可以检测显影剂浓度的显影装置和图像形成装置
公开(公告)号：US07835656B2
公开(公告)日：2010-11-16
申请号：US12058880
申请日：2008-03-31
申请人： Naoya Iwata , Takashi Sakamoto , Akihide Kawamura , Kei Hirata
发明人： Naoya Iwata , Takashi Sakamoto , Akihide Kawamura , Kei Hirata
IPC分类号： G03G15/08
CPC分类号： G03G15/0853 , G03G15/0893 , G03G2215/0822
摘要： A developing device includes: a developer carrier; a first housing chamber; a second housing chamber; a first inflow portion; a first conveying member; a second conveying member; and a concentration detecting member.
摘要翻译：显影装置包括：显影剂载体; 第一房屋; 第二容纳室; 第一流入部分; 第一输送构件; 第二输送构件; 和浓度检测部件。

9. 发明授权

US08676093B2 Developing device, image carrier unit and image forming apparatus 有权
标题翻译：显影装置，图像载体单元和图像形成装置
公开(公告)号：US08676093B2
公开(公告)日：2014-03-18
申请号：US12901144
申请日：2010-10-08
申请人： Takashi Sakamoto , Kei Hirata , Akihide Kawamura , Naoya Iwata
发明人： Takashi Sakamoto , Kei Hirata , Akihide Kawamura , Naoya Iwata
IPC分类号： G03G15/08
CPC分类号： G03G15/0822 , G03G2215/0822 , G03G2215/083 , G03G2215/0833
摘要： A developing device includes a first developer containing chamber, a second developer containing chamber, a first inflow section, a second inflow section, a first conveyance member and a second conveyance member. The first inflow section allows the developer to flow from the second developer containing chamber into the first developer containing chamber. The second inflow section allows the developer to flow from the first developer containing chamber into the second developer containing chamber. The first conveyance member conveys the developer contained in the first developer containing chamber in a first developer conveyance direction. The second conveyance member conveys the developer contained in the second developer containing chamber in a second developer conveyance direction. In a range corresponding to the first inflow section, an area of a cross section, perpendicular to the second developer conveyance direction, of the second developer containing chamber decreases along the second developer conveyance direction.
摘要翻译：显影装置包括第一显影剂容纳室，第二显影剂容纳室，第一流入部分，第二流入部分，第一输送部件和第二输送部件。第一流入部分允许显影剂从第二显影剂容纳室流入第一显影剂容纳室。第二流入部分允许显影剂从第一显影剂容纳室流入第二显影剂容纳室。第一输送构件在第一显影剂输送方向上输送容纳在第一显影剂容纳室中的显影剂。第二输送构件在第二显影剂输送方向上输送容纳在第二显影剂容纳室中的显影剂。在与第一流入部相对应的范围内，第二显影剂收纳室的垂直于第二显影剂输送方向的截面的区域沿第二显影剂输送方向下降。

10. 发明授权

US07509080B2 Developing unit with developer opening/closing member 有权
标题翻译：具有显影剂开/关构件的显影单元
公开(公告)号：US07509080B2
公开(公告)日：2009-03-24
申请号：US11655919
申请日：2007-01-22
申请人： Naoya Iwata , Tomoyoshi Chihara , Tetsuji Okamoto , Akihide Kawamura
发明人： Naoya Iwata , Tomoyoshi Chihara , Tetsuji Okamoto , Akihide Kawamura
IPC分类号： G03G15/08 , G03G15/01
CPC分类号： G03G15/0893 , G03G15/0877 , G03G15/0886 , G03G2215/0177 , G03G2215/0819
摘要： A developing unit which includes a conveying shaft; a developing conveying portion conveying a developer in an axial direction as the conveying shaft rotates; a discharge opening discharging the developer from the inner wall surface; an accumulating chamber accumulating the discharged developer; and an opening/closing member opening and closing the discharge opening due to its own weight as the rotating body rotates, and being in an open state at the developing position, an opening/closing fulcrum of the opening/closing member being at a lower end portion of the opening/closing member at the developing position, the developing unit being held at a rotating body, and successively being made to oppose a developing position of an image carrier due to rotation of the rotating body.
摘要翻译：一种显影单元，包括输送轴; 当输送轴旋转时，显影剂沿轴向输送显影剂; 排出口，从所述内壁表面排出所述显影剂; 积存室，积存排出的显影剂; 以及打开/关闭构件，其随着旋转体旋转而由于自身的重量而打开和关闭排出口，并且在显影位置处于打开状态，打开/关闭构件的打开/关闭支点位于下端打开/关闭构件在显影位置的部分，显影单元被保持在旋转体上，并且由于旋转体的旋转而相继地与图像载体的显影位置相对。

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