公开(公告)号：US20100302671A1

公开(公告)日：2010-12-02

申请号：US12788185

申请日：2010-05-26

申请人： Hiroaki Ueno ,  Masahiro Takagi ,  Takahisa Ueno ,  Hiroshi Isokawa

发明人： Hiroaki Ueno ,  Masahiro Takagi ,  Takahisa Ueno ,  Hiroshi Isokawa

IPC分类号： G11B5/02

CPC分类号： G11B5/455 ,  G11B5/4555 ,  G11B2005/0005

摘要： According to one embodiment, a magnetic recording device includes a write controller to control such that writing first information having a same polarity throughout the first information in a predetermined region including a plurality of tracks in a recording medium, writing second information in a target track located within or close to the predetermined region, and writing third information having, at an end of the writing, a polarity opposite to the polarity of the first information in a region of the target track in which the second information is not written, are performed; a read controller to control such that the second information is read after each of writing of the second information and writing of the third information; and a determiner to determine occurrence of pole erasing based on each second information read under the control by the read controller.

摘要翻译： 根据一个实施例，磁记录装置包括写入控制器，以便控制使得在包括记录介质中的多个磁道的预定区域中，通过整个第一信息写入具有相同极性的第一信息，将第二信息写入到位于 并且在写入结束时，写入具有与未写入第二信息的目标轨道的区域中与第一信息的极性相反的极性的第三信息; 读取控制器，用于控制，使得在每次写入第二信息和写入第三信息之后读取第二信息; 以及基于由读取控制器控制读取的每个第二信息来确定极点擦除的发生的确定器。

公开(公告)号：US20130176837A1

公开(公告)日：2013-07-11

申请号：US13419397

申请日：2012-03-13

申请人： Toshiyuki Ikai ,  Hiroshi Isokawa ,  Masaya Ohtake ,  Tomoko Taguchi

发明人： Toshiyuki Ikai ,  Hiroshi Isokawa ,  Masaya Ohtake ,  Tomoko Taguchi

IPC分类号： G11B11/00

CPC分类号： G11B5/1278 ,  G11B5/3136 ,  G11B5/314 ,  G11B2005/0021

摘要： According to one embodiment, there is provided a magnetic recording head which records information on a magnetic recording medium, including an ABS surface, a near-field light generating unit, a heat conducting unit, and a heat absorbing unit. The ABS surface is opposed to the magnetic recording medium. The near-field light generating unit is disposed on the ABS surface. The heat conducting unit is formed by a heat conductor disposed in contact with the near-field light generating unit. The heat absorbing unit is disposed in contact with the heat conducting unit adjacently to the near-field light generating unit in a direction along the ABS surface.

摘要翻译： 根据一个实施例，提供了一种在包括ABS表面，近场光产生单元，导热单元和吸热单元的磁记录介质上记录信息的磁记录头。 ABS表面与磁记录介质相对。 近场光产生单元设置在ABS表面上。 导热单元由与近场光产生单元接触设置的导热体形成。 吸热单元与沿着ABS表面的方向与近场光产生单元相邻地与导热单元接触。

公开(公告)号：US07092663B2

公开(公告)日：2006-08-15

申请号：US10995170

申请日：2004-11-24

申请人： Kouki Takahashi ,  Ritsuo Fujii ,  Hirotaka Kabashima ,  Hiroshi Isokawa

发明人： Kouki Takahashi ,  Ritsuo Fujii ,  Hirotaka Kabashima ,  Hiroshi Isokawa

IPC分类号： G03G15/16

CPC分类号： G03G15/1665 ,  G03G2215/1609

摘要： An image forming apparatus, including: an image carrier; a transfer device for transferring toner images carried on the image carrier onto the recording material; and a pressing section for pressing the transfer material onto the image carrier; wherein the pressing section is trapezoidal, including: a straight edge portion positioned at the center of the pressing section, perpendicular to the feeding direction of the recording material, and sloped edge portions, wherein the width of the straight edge portion is equal to or greater than 95% of the width of the recording material.

摘要翻译： 一种图像形成装置，包括：图像载体; 用于将承载在图像载体上的调色剂图像转印到记录材料上的转印装置; 以及用于将转印材料按压到图像载体上的按压部分; 其特征在于，所述按压部是梯形的，包括：位于所述按压部的中心的直线边缘部，与所述记录材料的供给方向垂直的倾斜边缘部，所述直边部的宽度等于或大于 超过记录材料宽度的95％。

公开(公告)号：US07010251B2

公开(公告)日：2006-03-07

申请号：US10723819

申请日：2003-11-24

申请人： Kazumichi Yamauchi ,  Ritsuo Fujii ,  Satoshi Sakata ,  Seiji Yamaguchi ,  Hiroshi Isokawa ,  Hiroyuki Watanabe ,  Yasuo Shiokawa

发明人： Kazumichi Yamauchi ,  Ritsuo Fujii ,  Satoshi Sakata ,  Seiji Yamaguchi ,  Hiroshi Isokawa ,  Hiroyuki Watanabe ,  Yasuo Shiokawa

IPC分类号： G03G15/08

CPC分类号： G03G15/0879 ,  G03G15/0855 ,  G03G15/086 ,  G03G15/0865

摘要： A toner conveyance device for conveying toner particles including: a toner mixing unit having a toner introducing portion to introduce toner particles, for mixing the toner particles from the toner introducing portion with air to make a toner fluid; a first conveyor for receiving the toner fluid in the toner mixing unit and conveying; a toner separation unit for separating the toner fluid conveyed by the first conveyor into air and toner particles, the toner separation unit having a toner discharging portion for discharging the separated toner particles to an outside; a second conveyor for conveying the air separated by the toner separation unit back to the toner mixing unit; and a tightly closed circulation path of air, formed starting at the toner mixing unit which leads to the toner separation unit through the first conveyor and returning back to the toner mixing unit through the second conveyor.

摘要翻译： 一种用于输送调色剂颗粒的调色剂输送装置，包括：调色剂混合单元，具有调色剂引入部分以引入调色剂颗粒，用于将来自调色剂引入部分的调色剂颗粒与空气混合以制成调色剂流体; 用于接收调色剂混合单元中的调色剂流体和输送的第一输送机; 调色剂分离单元，用于将由第一传送器输送的调色剂流体分离成空气和调色剂颗粒，调色剂分离单元具有用于将分离的调色剂颗粒排出到外部的调色剂排出部分; 用于将由调色剂分离单元分离的空气输送回到调色剂混合单元的第二输送器; 以及密封的空气循环路径，从调色剂混合单元开始形成，其通过第一传送器通向调色剂分离单元，并通过第二传送器返回到调色剂混合单元。

公开(公告)号：US20050260016A1

公开(公告)日：2005-11-24

申请号：US10995170

申请日：2004-11-24

申请人： Kouki Takahashi ,  Ritsuo Fujii ,  Hirotaka Kabashima ,  Hiroshi Isokawa

发明人： Kouki Takahashi ,  Ritsuo Fujii ,  Hirotaka Kabashima ,  Hiroshi Isokawa

IPC分类号： G03G15/16

CPC分类号： G03G15/1665 ,  G03G2215/1609

摘要： An image forming apparatus, including: an image carrier; a transfer device for transferring toner images carried on the image carrier onto the recording material; and a pressing section for pressing the transfer material onto the image carrier; wherein the pressing section is trapezoidal, including: a straight edge portion positioned at the center of the pressing section, perpendicular to the feeding direction of the recording material, and sloped edge portions, wherein the width of the straight edge portion is equal to or greater than 95% of the width of the recording material.

摘要翻译： 一种图像形成装置，包括：图像载体; 用于将承载在图像载体上的调色剂图像转印到记录材料上的转印装置; 以及用于将转印材料按压到图像载体上的按压部分; 其特征在于，所述按压部是梯形的，包括：位于所述按压部的中心的直线边缘部，与所述记录材料的供给方向垂直的倾斜边缘部，所述直边部的宽度等于或大于 超过记录材料宽度的95％。

公开(公告)号：US07155149B2

公开(公告)日：2006-12-26

申请号：US10847845

申请日：2004-05-17

申请人： Ritsuo Fujii ,  Seiji Yamaguchi ,  Hiroshi Isokawa ,  Yasuo Shiokawa

发明人： Ritsuo Fujii ,  Seiji Yamaguchi ,  Hiroshi Isokawa ,  Yasuo Shiokawa

IPC分类号： G03G15/08

CPC分类号： G03G15/0879 ,  G03G15/0855 ,  G03G15/086 ,  G03G15/0865 ,  G03G2215/0802

摘要： An image apparatus comprising a toner supplying device; a toner receiving device; a first toner conduit communicating with the toner receiving device to feed a toner supplied from the toner supplying device; a first feeding device which forms an air stream to feed the toner through the first toner conduit; and a detector which monitors abnormality condition in the course of toner supplying in the apparatus.

摘要翻译： 一种图像装置，包括调色剂供应装置; 调色剂接收装置; 与调色剂接收装置连通的第一调色剂导管，供给从调色剂供给装置供给的调色剂; 第一进料装置，其形成空气流以通过第一调色剂导管供给调色剂; 以及检测器，其监测在设备中的调色剂供应过程中的异常状况。

公开(公告)号：US07082279B2

公开(公告)日：2006-07-25

申请号：US10948578

申请日：2004-09-24

申请人： Ritsuo Fujii ,  Seiji Yamaguchi ,  Hiroshi Isokawa

发明人： Ritsuo Fujii ,  Seiji Yamaguchi ,  Hiroshi Isokawa

IPC分类号： G03G15/08

CPC分类号： G03G15/0879

摘要： A toner replenishment device has: a toner reservoir section for supplying a toner to a development device; a supply fluid conveyance section for conveying a fluid mixture of toner and air from the toner reservoir section through a supply conveying path; a toner separation section for separating the fluid mixture which has been conveyed by the supply fluid conveyance section into the toner and the air and supplying the toner to the development device; a circulation fluid conveyance section for circulating at least air separated from the fluid mixture, from the toner separation section to the toner reservoir section through a circulation conveyance path; and a capacity variable member connected with the supply conveying path or the circulation conveyance path, capable of absorbing a pressure fluctuation of the fluid mixture or the air by varying a capacity of the member.

摘要翻译： 调色剂补充装置具有：调色剂储存部，用于向显影装置供应调色剂; 供给流体输送部，其通过供给输送路径从调色剂储存部输送调色剂和空气的流体混合物; 调色剂分离部，用于将由供给流体输送部输送的流体混合物分离成调色剂和空气，并将调色剂供给到显影装置; 循环流体输送部分，用于使至少从流体混合物分离的空气通过循环输送路径从调色剂分离部分循环到调色剂储存部分; 以及与供给输送路径或循环输送路径连接的容量变量构件，能够通过改变构件的容量来吸收流体混合物或空气的压力波动。

公开(公告)号：US08224230B2

公开(公告)日：2012-07-17

申请号：US12464216

申请日：2009-05-12

申请人： Hiroshi Isokawa

发明人： Hiroshi Isokawa

IPC分类号： G03G15/14

CPC分类号： G03G15/6532 ,  G03G2221/183

摘要： An image forming apparatus includes an image carrier; a toner image forming section; a transfer section which transfers the toner image onto a transfer sheet; a separation section which separates the transfer sheet from the image carrier; and a process cartridge which holds the image carrier, the toner image forming section, the transfer section, and the separation section as a unit detachable from a main unit of the image forming apparatus. The separation section includes a resin guide member which is a base for the separation section, a separation pawl for separating a transfer sheet from the image carrier, a metal reference plate fixed to the resin guide member and a resin engaging member fixed to the reference plate. The resin engaging member engages with a process cartridge member which supports the separation section allowing the separation section to move in an axial direction of the image carrier.

摘要翻译： 图像形成装置包括图像载体; 调色剂图像形成部; 转印部分，其将调色剂图像转印到转印纸上; 分离部分，其将转印纸与图像载体分离; 以及处理盒，其将图像载体，调色剂图像形成部分，转印部分和分离部分保持为可从图像形成装置的主单元拆卸的单元。 分离部分包括作为分离部分的基座的树脂引导部件，用于将转印纸从图像载体分离的分离爪，固定到树脂引导部件的金属参考板和固定到参考板的树脂接合部件 。 树脂接合构件与支撑分离部分的处理盒构件接合，允许分离部分在图像载体的轴向方向上移动。

公开(公告)号：US20110091243A1

公开(公告)日：2011-04-21

申请号：US12899366

申请日：2010-10-06

申请人： Toshiaki Tomino ,  Hiroshi Isokawa ,  Shinichi Tsukamura ,  Tetsuya Ishikawa

发明人： Toshiaki Tomino ,  Hiroshi Isokawa ,  Shinichi Tsukamura ,  Tetsuya Ishikawa

IPC分类号： G03G21/00

CPC分类号： G03G15/5008 ,  G03G21/0029

摘要： An image forming apparatus including: an image carrier, rotating in a first direction and a second direction, and the second direction is opposite to the first direction; a transfer device for transferring the toner image; a cleaning device comprising a cleaning blade for cleaning the image carrier; and a cleaning blade exchanging section for exchanging the cleaning blade, wherein the apparatus works in such ways that, after the cleaning blade exchanging section has retracted the cleaning blade to a retracted position, the cleaning blade exchanging section rotates the image carrier in the second direction, whereby any foreign material, adhered onto the image carrier while the cleaning blade is exchanged, is moved upstream of the cleaning position of the cleaning blade, then the cleaning blade is pressed against the image carrier, and the image carrier is subsequently rotated in the first direction, so that the image carrier is cleaned.

摘要翻译： 一种图像形成装置，包括：沿第一方向和第二方向旋转的图像载体，并且所述第二方向与所述第一方向相反; 用于转印调色剂图像的转印装置; 清洁装置，包括用于清洁图像载体的清洁刮板; 以及用于更换清洁刮板的清洁刀片更换部，其中，所述装置以这样的方式工作，使得在所述清洁刀片更换部将所述清洁刀片缩回到缩回位置之后，所述清洁刀片更换部沿所述第二方向旋转所述图像载体 ，由此在清洁刮板更换时粘附到图像载体上的任何异物被移动到清洁刮板的清洁位置的上游，然后将清洁刮板压靠在图像载体上，并且图像载体随后在 第一方向，从而清洁图像载体。

公开(公告)号：US20050201780A1

公开(公告)日：2005-09-15

申请号：US10948578

申请日：2004-09-24

申请人： Ritsuo Fujii ,  Seiji Yamaguchi ,  Hiroshi Isokawa

发明人： Ritsuo Fujii ,  Seiji Yamaguchi ,  Hiroshi Isokawa

IPC分类号： G03G15/08

CPC分类号： G03G15/0879

摘要： A toner replenishment device has: a toner reservoir section for supplying a toner to a development device; a supply fluid conveyance section for conveying a fluid mixture of toner and air from the toner reservoir section through a supply conveying path; a toner separation section for separating the fluid mixture which has been conveyed by the supply fluid conveyance section into the toner and the air and supplying the toner to the development device; a circulation fluid conveyance section for circulating at least air separated from the fluid mixture, from the toner separation section to the toner reservoir section through a circulation conveyance path; and a capacity variable member connected with the supply conveying path or the circulation conveyance path, capable of absorbing a pressure fluctuation of the fluid mixture or the air by varying a capacity of the member.

摘要翻译： 调色剂补充装置具有：调色剂储存部，用于向显影装置供应调色剂; 供给流体输送部，其通过供给输送路径从调色剂储存部输送调色剂和空气的流体混合物; 调色剂分离部，用于将由供给流体输送部输送的流体混合物分离成调色剂和空气，并将调色剂供给到显影装置; 循环流体输送部分，用于使至少从流体混合物分离的空气通过循环输送路径从调色剂分离部分循环到调色剂储存部分; 以及与供给输送路径或循环输送路径连接的容量变量构件，能够通过改变构件的容量来吸收流体混合物或空气的压力波动。