专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

11. 发明申请

US20090232563A1 MAGNETIC ROLLER, DEVELOPER CARRIER, DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS 有权
标题翻译：磁辊，开发者承运人，开发设备，工艺盒和图像形成装置
公开(公告)号：US20090232563A1
公开(公告)日：2009-09-17
申请号：US12397712
申请日：2009-03-04
申请人： Takashi INNAMI , Kyohta Koetsuka , Yoshiyuki Takano , Tadaaki Hattori , Noriyuki Kamiya , Masayuki Ohsawa , Mieko Terashima , Rei Suzuki , Hiroya Abe
发明人： Takashi INNAMI , Kyohta Koetsuka , Yoshiyuki Takano , Tadaaki Hattori , Noriyuki Kamiya , Masayuki Ohsawa , Mieko Terashima , Rei Suzuki , Hiroya Abe
IPC分类号： G03G15/09
CPC分类号： G03G15/0921 , G03G2215/0634
摘要： A magnetic roller includes a cylindrical magnetic field generation part (140), a cylindrical support part (143) that contacts both of the edges of the magnetic field generation part (140), further has a smaller diameter than the magnetic field generation part (140), and which is installed upon a common axis thereof as an axis of the cylindrical support part (143), and a depression part (140c) that is installed upon an obverse surface of the cylindrical magnetic field generation part (140), extends in a direction of the axis of the magnetic field generation part (140), and wherein a lengthwise magnet formation is inserted. The cylindrical magnetic field generation part (140) is configured of a main body portion (140a), which is installed upon a central portion of the cylindrical magnetic field generation part (140), and a reinforcing portion (140b), which is installed upon each of both ends, wherein the depression part (140c) is installed across the main body portion (140a) of the magnetic field generation part (140) overall, and the reinforcing portion (140b) is installed between an end of the depression part (140c) and an end of the support part.
摘要翻译：磁性辊包括圆柱形磁场产生部分（140），与磁场产生部分（140）的两个边缘接触的圆柱形支撑部分（143），还具有比磁场产生部分（140）更小的直径），并且其安装在作为圆柱形支撑部件（143）的轴线的共同轴线上，并且安装在圆柱形磁场产生部件（140）的正面上的凹陷部分（140c）延伸在磁场产生部分（140）的轴线的方向，并且其中插入纵向磁体形成。圆柱形磁场产生部分（140）由安装在圆柱形磁场产生部分（140）的中心部分上的主体部分（140a）和加强部分（140b）构成，该加强部分安装在其中，所述凹部（140c）整体安装在所述磁场产生部（140）的主体部（140a）上，所述加强部（140b）安装在所述凹部（140c）的端部 140c）和支撑部分的端部。

12. 发明授权

US07917067B2 Magnetic field generating member and manufacturing method thereof, magnetic particle support body, image development device, process cartridge and image forming apparatus 有权
标题翻译：磁场产生元件及其制造方法，磁性颗粒支撑体，图像显影装置，处理盒和图像形成装置
公开(公告)号：US07917067B2
公开(公告)日：2011-03-29
申请号：US12346142
申请日：2008-12-30
申请人： Yoshiyuki Takano , Kyohta Koetsuka , Noriyuki Kamiya , Masayuki Ohsawa , Mieko Terashima , Rei Suzuki , Hiroya Abe , Takashi Innami , Tadaaki Hattori
发明人： Yoshiyuki Takano , Kyohta Koetsuka , Noriyuki Kamiya , Masayuki Ohsawa , Mieko Terashima , Rei Suzuki , Hiroya Abe , Takashi Innami , Tadaaki Hattori
IPC分类号： G03G15/09
CPC分类号： G03G15/0921 , Y10T29/49075
摘要： A magnetic field generating member with high stiffness and small size, an image development device, a process cartridge and an image forming apparatus including the magnetic field generating member as well as a manufacturing method of the magnetic field generating member are provided where the magnetic field generating member includes a main body, a groove provided in the main body, an interposition member configured to be fitted in the groove of the main body and including a concave portion and a magnetic member as a long magnetic compact fixed into the concave portion of the interposition member.
摘要翻译：具有高刚度和小尺寸的磁场产生部件，图像显影装置，处理盒和包括磁场产生部件的图像形成装置以及磁场产生部件的制造方法，其中产生磁场构件包括主体，设置在主体中的槽，插入构件，其构造成装配在主体的槽中，并且包括凹部和作为固定到插入件的凹部中的长磁性体的磁性构件会员。

13. 发明申请

US20090154961A1 DEVELOP UNIT, PROCESS CARTRIDGE, AND IMAGE FORMATION APPARATUS 审中-公开
标题翻译：开发单元，过程盒和图像形成装置
公开(公告)号：US20090154961A1
公开(公告)日：2009-06-18
申请号：US12329826
申请日：2008-12-08
申请人： Noriyuki KAMIYA , Kyohta Koetsuka , Yoshiyuki Takano , Tadaaki Hattori , Mieko Terashima , Masayuki Ohsawa , Rei Suzuki , Hiroya Abe , Takashi Innami
发明人： Noriyuki KAMIYA , Kyohta Koetsuka , Yoshiyuki Takano , Tadaaki Hattori , Mieko Terashima , Masayuki Ohsawa , Rei Suzuki , Hiroya Abe , Takashi Innami
IPC分类号： G03G15/09
CPC分类号： G03G15/0921
摘要： A develop unit is configured to include a developer roller having a developer sleeve and a magnetic roller with a magnetic pole, a supply path formed in parallel with an axial direction of the developer roller, a supply screw supplying the developer to the developer roller, and a first bulkhead forming the supply path. In the developer unit, the magnetic pole is disposed so that a normal line through a maximum magnetic flux density point in a circumferential direction coincides with a tangent line to an upper portion of the supply screw in a rotary direction, the maximum magnetic flux density point being a point at which a density of a magnetic flux from the magnetic pole is maximum on an outer surface of the developer sleeve.
摘要翻译：显影单元被构造成包括具有显影剂套筒的显影辊和具有磁极的磁性辊，与显影辊的轴向平行形成的供给路径，向显影辊供给显影剂的供给螺杆，以及形成供应路径的第一隔板。在显影单元中，设置磁极，使得通过圆周方向上的最大磁通密度点的法线与沿着旋转方向的供给螺杆的上部的切线一致，最大磁通密度点是在显影剂套筒的外表面上来自磁极的磁通量的密度最大的点。

14. 发明申请

US20080008503A1 DEVELOPER HOLDING MEMBER, DEVELOPMENT DEVICE, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS AND METHOD OF MANUFACTURING HOLLOW BODY 有权
标题翻译：开发商控股会员，发展装置，过程盒，图像形成装置和制造中空体的方法
公开(公告)号：US20080008503A1
公开(公告)日：2008-01-10
申请号：US11775455
申请日：2007-07-10
申请人： Tsuyoshi Imamura , Kyohta Koetsuka , Yoshiyuki Takano , Masayuki Ohsawa , Hiroya Abe , Mieko Terashima , Noriyuki Kamiya , Masaki Watanabe , Shigeharu Nakamura
发明人： Tsuyoshi Imamura , Kyohta Koetsuka , Yoshiyuki Takano , Masayuki Ohsawa , Hiroya Abe , Mieko Terashima , Noriyuki Kamiya , Masaki Watanabe , Shigeharu Nakamura
IPC分类号： G03G15/09
CPC分类号： G03G15/0928 , G03G2215/0634 , G03G2215/0863 , Y10T29/4956 , Y10T29/49771
摘要： A developer holding member includes a magnetic field generating device and a hollow body including the magnetic field generating device thereinside, and attracting a developer to an external surface thereof with magnetic force of the magnetic field generating device. The external surface of the hollow body is randomly provided with a large number of depressions, and a peak intensity of a spectrum within a range of wavelengths not more than 1 mm, which is figured out by performing a frequency analysis using a profile curve in a circumferential direction of the external surface, is not more than 12.
摘要翻译：显影剂保持构件包括磁场产生装置和包括其内部的磁场产生装置的中空体，并且利用磁场产生装置的磁力将显影剂吸引到其外表面。中空体的外表面随机地设置有大量的凹陷，并且在波长不大于1mm的范围内的光谱的峰值强度，其通过使用曲线曲线进行频率分析而计算出外表面的圆周方向，不大于12。

15. 发明申请

US20070127952A1 DEVELOPMENT DEVICE, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS 审中-公开
标题翻译：开发设备，过程盒和图像形成装置
公开(公告)号：US20070127952A1
公开(公告)日：2007-06-07
申请号：US11567527
申请日：2006-12-06
申请人： Mieko Terashima , Tsuyoshi Imamura , Kyohta Koetsuka , Yoshiyuki Takano , Noriyuki Kamiya , Masayuki Ohsawa , Hiroya Abe
发明人： Mieko Terashima , Tsuyoshi Imamura , Kyohta Koetsuka , Yoshiyuki Takano , Noriyuki Kamiya , Masayuki Ohsawa , Hiroya Abe
IPC分类号： G03G15/09
CPC分类号： G03G15/0921 , G03G2215/0634
摘要： A development device including a developer carrier including a cylindrical magnetic field-generation member having a surface portion provided with a plurality of magnetic poles and a rotatable hollow member which is disposed inside the magnetic field-generation member and formed of a non-magnetic material, a developer control member configured to control an amount of a developer which is carried on the developer carrier and fed to an image supporter disposed to office the developer carrier, and an agitator provided upstream the developer control member in a rotating direction of the developer carrier and configured to feed the developer contained in a developer-containing tank in an axial direction of the hollow member, a developer conveying pole being provided on the surface portion of the magnetic field-generation member to form a developer separation area for separating the developed developer which has thin toner density from the hollow member into the developer-containing tank on the surface portion of the hollow member, and only a developer pumping pole being provided downstream the developer conveying pole and between the developer control member and the agitator to pump the developer from the developer-containing tank.
摘要翻译：一种显影装置，包括显影剂载体，所述显影剂载体包括具有设置有多个磁极的表面部分的圆柱形磁场产生部件和设置在所述磁场产生部件内部并由非磁性材料形成的可旋转中空部件，显影剂控制构件，被配置为控制承载在显影剂载体上并被供给到放置在显影剂载体上的图像载体上的显影剂的量;以及搅拌器，其沿着显影剂载体的旋转方向设置在显影剂控制构件的上游，被配置为沿着所述中空构件的轴向方向将包含在含显影剂的罐中的显影剂供给到所述磁场产生构件的表面部分上，形成用于分离显影剂分离区域的显影剂输送极，具有从中空构件到含显影剂的罐中的薄的调色剂密度中空构件的表面部分和只有显影剂泵送极设置在显影剂输送极的下游和显影剂控制构件和搅拌器之间，以将显影剂从含显影剂的罐中抽出。

16. 发明授权

US07664441B2 Developer holding member, development device, process cartridge, image forming apparatus and method of manufacturing hollow body 有权
标题翻译：显影剂保持构件，显影装置，处理盒，成像装置和制造中空体的方法
公开(公告)号：US07664441B2
公开(公告)日：2010-02-16
申请号：US11775455
申请日：2007-07-10
申请人： Tsuyoshi Imamura , Kyohta Koetsuka , Yoshiyuki Takano , Masayuki Ohsawa , Hiroya Abe , Mieko Terashima , Noriyuki Kamiya , Masaki Watanabe , Shigeharu Nakamura
发明人： Tsuyoshi Imamura , Kyohta Koetsuka , Yoshiyuki Takano , Masayuki Ohsawa , Hiroya Abe , Mieko Terashima , Noriyuki Kamiya , Masaki Watanabe , Shigeharu Nakamura
IPC分类号： G03G15/08
CPC分类号： G03G15/0928 , G03G2215/0634 , G03G2215/0863 , Y10T29/4956 , Y10T29/49771
摘要： A developer holding member includes a magnetic field generating device and a hollow body including the magnetic field generating device thereinside, and attracting a developer to an external surface thereof with magnetic force of the magnetic field generating device. The external surface of the hollow body is randomly provided with a large number of depressions, and a peak intensity of a spectrum within a range of wavelengths not more than 1 mm, which is figured out by performing a frequency analysis using a profile curve in a circumferential direction of the external surface, is not more than 12.
摘要翻译：显影剂保持构件包括磁场产生装置和包括其内部的磁场产生装置的中空体，并且利用磁场产生装置的磁力将显影剂吸引到其外表面。中空体的外表面随机地设置有大量的凹陷，并且在波长不大于1mm的范围内的光谱的峰值强度，其通过使用曲线曲线进行频率分析而计算出外表面的圆周方向，不大于12。

17. 发明申请

US20100077588A1 METHOD OF MANUFACTURING A HOLLOW BODY USED IN AN IMAGE FORMING APPARATUS 有权
标题翻译：在图像形成装置中使用的中空体的制造方法
公开(公告)号：US20100077588A1
公开(公告)日：2010-04-01
申请号：US12632439
申请日：2009-12-07
申请人： Tsuyoshi Imamura , Kyohta Koetsuka , Yoshiyuki Takano , Masayuki Ohsawa , Hiroya Abe , Mieko Terashima , Noriyuki Kamiya , Masaki Watanabe , Shigeharu Nakamura
发明人： Tsuyoshi Imamura , Kyohta Koetsuka , Yoshiyuki Takano , Masayuki Ohsawa , Hiroya Abe , Mieko Terashima , Noriyuki Kamiya , Masaki Watanabe , Shigeharu Nakamura
IPC分类号： B23P17/00
CPC分类号： G03G15/0928 , G03G2215/0634 , G03G2215/0863 , Y10T29/4956 , Y10T29/49771
摘要： A method of manufacturing a hollow body having an external surface randomly provided with a large number of depressions is provided. The method includes providing the large number of depressions on the external surface of the hollow body. A profile curve of the external surface in a circumferential direction is obtained while rotating the hollow body. A frequency analysis is performed on the obtained profile curve. A quality of the hollow body is judged by comparing a result of the frequency analysis with a predetermined judgment standard.
摘要翻译：提供一种制造具有随机设置有大量凹陷的外表面的中空体的方法。该方法包括在中空体的外表面上设置大量的凹陷。在旋转中空体的同时获得周向的外表面的轮廓曲线。对获得的轮廓曲线进行频率分析。通过将频率分析的结果与预定的判断标准进行比较来判断中空体的质量。

18. 发明授权

US07891094B2 Method of manufacturing a hollow body used in an image forming apparatus 有权
标题翻译：制造图像形成装置中使用的中空体的方法
公开(公告)号：US07891094B2
公开(公告)日：2011-02-22
申请号：US12632439
申请日：2009-12-07
申请人： Tsuyoshi Imamura , Kyohta Koetsuka , Yoshiyuki Takano , Masayuki Ohsawa , Hiroya Abe , Mieko Terashima , Noriyuki Kamiya , Masaki Watanabe , Shigeharu Nakamura
发明人： Tsuyoshi Imamura , Kyohta Koetsuka , Yoshiyuki Takano , Masayuki Ohsawa , Hiroya Abe , Mieko Terashima , Noriyuki Kamiya , Masaki Watanabe , Shigeharu Nakamura
IPC分类号： B21K1/02 , G03G19/00
CPC分类号： G03G15/0928 , G03G2215/0634 , G03G2215/0863 , Y10T29/4956 , Y10T29/49771
摘要： A method of manufacturing a hollow body having an external surface randomly provided with a large number of depressions is provided. The method includes providing the large number of depressions on the external surface of the hollow body. A profile curve of the external surface in a circumferential direction is obtained while rotating the hollow body. A frequency analysis is performed on the obtained profile curve. A quality of the hollow body is judged by comparing a result of the frequency analysis with a predetermined judgment standard.
摘要翻译：提供一种制造具有随机设置有大量凹陷的外表面的中空体的方法。该方法包括在中空体的外表面上设置大量的凹陷。在旋转中空体的同时获得周向的外表面的轮廓曲线。对获得的轮廓曲线进行频率分析。通过将频率分析的结果与预定的判断标准进行比较来判断中空体的质量。

19. 发明授权

US07907876B2 Developer carrier, development device, process cartridge, and image forming apparatus 有权
标题翻译：显影剂载体，显影装置，处理盒和成像装置
公开(公告)号：US07907876B2
公开(公告)日：2011-03-15
申请号：US12555532
申请日：2009-09-08
申请人： Masayuki Ohsawa , Tadaaki Hattori , Kyohta Koetsuka , Yoshiyuki Takano , Noriyuki Kamiya , Rei Suzuki , Hiroya Abe , Takashi Innami
发明人： Masayuki Ohsawa , Tadaaki Hattori , Kyohta Koetsuka , Yoshiyuki Takano , Noriyuki Kamiya , Rei Suzuki , Hiroya Abe , Takashi Innami
IPC分类号： G03G15/09
CPC分类号： G03G15/0928
摘要： A developer carrier includes a magnetic field generating device provided with a plurality of magnetic poles including an agent separating pole and a scooping pole, and a cylindrical hollow body accommodating therein the magnetic field generating device and rotated around an axis of the cylindrical hollow body. A half-value width of a magnetic flux density at both end portions of at least one magnetic pole of the agent separating pole and the scooping pole is formed to be identical to or narrower than a half-value width of the magnetic flux density at a central portion of the one magnetic pole.
摘要翻译：显影剂载体包括设置有多个磁极的磁场产生装置，所述多个磁极包括试剂分离极和汲取极，以及容纳在其中的磁场产生装置并围绕圆筒形中空体的轴线旋转的圆柱形中空体。在试剂分离极和汲取极的至少一个磁极的两端部的磁通密度的半值宽度形成为等于或窄于a的磁通密度的半值宽度一个磁极的中心部分。

20. 发明授权

US08135316B2 Development roller, development device, process cartridge and image forming device 有权
标题翻译：显影辊，显影装置，处理盒和成像装置
公开(公告)号：US08135316B2
公开(公告)日：2012-03-13
申请号：US12643221
申请日：2009-12-21
申请人： Toshio Kojima , Kyohta Koetsuka , Noriyuki Kamiya , Rei Suzuki , Tadaaki Hattori , Yoshiyuki Takano , Masayuki Ohsawa , Hiroya Abe , Takashi Innami
发明人： Toshio Kojima , Kyohta Koetsuka , Noriyuki Kamiya , Rei Suzuki , Tadaaki Hattori , Yoshiyuki Takano , Masayuki Ohsawa , Hiroya Abe , Takashi Innami
IPC分类号： G03G15/09
CPC分类号： G03G15/0818
摘要： An image forming device comprises a process cartridge. The process cartridge comprises a development roller. The development roller comprises a magnet roller and a developing sleeve 132. The magnet roller is fixed. The depressions 139 each having an oval shape are formed on the external surface of the developing sleeve 132. Both ends of the depressions 139 which are adjacent with each other along the longitudinal direction of the developing sleeve 132 are overlapped with each other and both ends of the depressions 139 which are adjacent with each other along the circumferential direction of the developing sleeve 132 are spaced with each other.
摘要翻译：图像形成装置包括处理盒。处理盒包括显影辊。显影辊包括磁辊和显影套筒132.磁辊固定。在显影套筒132的外表面上形成有各自具有椭圆形的凹陷部分139。沿着显影套筒132的纵向彼此相邻的凹部139的两端彼此重叠，两端沿着显影套筒132的圆周方向彼此相邻的凹部139彼此间隔开。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式