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公开(公告)号:US20070019995A1
公开(公告)日:2007-01-25
申请号:US11441054
申请日:2006-05-26
申请人: Tsutomu Teraoka , Masahiko Itaya , Kyu-cheol Shin , Tsutomu Sasaki , Myung-kook Ahn , Naonori Kurogawa
发明人: Tsutomu Teraoka , Masahiko Itaya , Kyu-cheol Shin , Tsutomu Sasaki , Myung-kook Ahn , Naonori Kurogawa
IPC分类号: G03G15/08
CPC分类号: G03G15/0815 , G03G2215/0609
摘要: There are provided a hybrid type developing apparatus and method. There is provided a hybrid type developing apparatus which forms a magnetic brush comprised of non-magnetic toner and a magnetic carrier on a circumference of a magnetic roller using a magnetic force, forms a uniform toner layer on the circumference of a roller by providing only toner from the magnetic roller to the donor roller, and develops an electrostatic latent image on an image receptor with the toner on the donor roller, the hybrid type developing apparatus comprising: a plurality of electrodes arrayed on the circumference of the donor roller; first and second brush electrodes located in an upstream area and a downstream area, respectively, of an area of the donor roller facing the magnetic roller, contacting some of the electrodes, wherein the upstream area and the downstream area are an upstream and a downstream of the rotation of the donor roller; and a bias applying device for applying a recovery bias to the first brush electrode to remove toner from the donor roller and a supply bias to the second brush electrode to supply toner from the magnetic roller to the donor roller.
摘要翻译: 提供了混合型显影装置和方法。 提供了一种混合型显影装置,其使用磁力在磁性辊的圆周上形成由非磁性调色剂和磁性载体构成的磁刷,通过仅提供调色剂在辊的圆周上形成均匀的调色剂层 从所述磁性辊到所述供体辊,并且在所述供体辊上的所述调色剂的图像接收器上形成静电潜像,所述混合型显影装置包括:排列在所述供体辊的圆周上的多个电极; 第一和第二刷电极分别位于供体辊的面向磁辊的区域的上游区域和下游区域中,与一些电极接触,其中上游区域和下游区域是上游区域和下游区域 供体辊的旋转; 以及偏置施加装置,用于向第一刷电极施加恢复偏压以从供体辊中除去调色剂,并向第二刷电极提供偏压,以将调色剂从磁辊供给到供体辊。
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公开(公告)号:US20060280525A1
公开(公告)日:2006-12-14
申请号:US11356085
申请日:2006-02-17
申请人: Kyu-Cheol Shin , Myung-Kook Ahn , Masahiko Itaya , Tsutomu Teraoka , Tsutomu Sasaki , Naonori Kurogawa
发明人: Kyu-Cheol Shin , Myung-Kook Ahn , Masahiko Itaya , Tsutomu Teraoka , Tsutomu Sasaki , Naonori Kurogawa
IPC分类号: G03G15/01
CPC分类号: G03G15/0121 , G03G15/0131 , G03G2215/0119 , G03G2215/0158 , G03G2215/0624
摘要: An electrophotographic image forming apparatus is provided which includes a first developing unit which forms a monochrome image in a two-component development method and includes a photosensitive medium on which an electrostatic latent image is formed by a first exposure unit. Additionally, a plurality of second developing units are provided which form a color image in a one-component development method and include a photosensitive medium on which an electrostatic latent image is formed by a second exposure unit. A control unit generates control signals to independently control the operations of the first and second exposure units and the first and second developing units.
摘要翻译: 提供一种电子照相图像形成装置,其包括以双组分显影方法形成单色图像的第一显影单元,并且包括其上由第一曝光单元形成静电潜像的感光介质。 此外,提供多个第二显影单元,其以单组分显影方法形成彩色图像,并且包括其上由第二曝光单元形成静电潜像的感光介质。 控制单元产生控制信号以独立地控制第一和第二曝光单元以及第一和第二显影单元的操作。
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公开(公告)号:US06876822B2
公开(公告)日:2005-04-05
申请号:US10692679
申请日:2003-10-27
CPC分类号: G03G15/104 , G03B27/42
摘要: A method for developing a latent image formed on an image carrier with a developing liquid includes storing a liquid consisting of a developing substance and a carrier liquid developing and sensing the liquid fed from the liquid storing section thereon and sensing a liquid level in the liquid storing section using a liquid level sensor. The liquid level sensor includes a magnetic force generating member for generating a magnetic force, a magnetic force sensing device for sensing the magnetic force, and floats movable up and down in accordance with the liquid level in the liquid storing section. A distance between the magnetic force generating member and the magnetic force sensing device varies in accordance with the movement of the floats, allowing the liquid level to be determined on the basis of the output of the magnetic force sensing device. An image forming method including a developing device is also disclosed.
摘要翻译: 用显影液显影形成在图像载体上的潜像的方法包括:储存由显影物质组成的液体和从液体储存部分供给的液体显影和感测液体存储的液体; 部分使用液位传感器。 液位传感器包括用于产生磁力的磁力产生部件,用于感测磁力的磁力感测装置,并且根据液体存储部分中的液面上下浮动。 磁力产生部件和磁力感测装置之间的距离根据浮子的移动而变化,允许基于磁力感测装置的输出来确定液位。 还公开了一种包括显影装置的图像形成方法。
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公开(公告)号:US06515747B1
公开(公告)日:2003-02-04
申请号:US09517082
申请日:2000-03-01
申请人: Osamu Satoh , Tsutomu Sasaki , Masahiko Itaya
发明人: Osamu Satoh , Tsutomu Sasaki , Masahiko Itaya
IPC分类号: G01N2159
CPC分类号: G01N21/59 , G03G15/105
摘要: A method and apparatus for measuring a substance concentration in a liquid wherein a continuously variable thickness of the liquid is formed, and light is emitted such that a portion of the light passes through the formed continuously variable thickness of the liquid, an electrical signal is generated according to the portion of the light that passes through the formed continuously variable thickness of the liquid, and the substance concentration in the liquid is determined based on the generated electrical signal.
摘要翻译: 一种用于测量液体中物质浓度的方法和装置,其中形成液体的不连续变化的厚度,并且发射光,使得光的一部分通过所形成的连续变化的液体厚度,产生电信号 根据通过形成的连续变化的液体厚度的光的部分,并且基于产生的电信号确定液体中的物质浓度。
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公开(公告)号:US06137976A
公开(公告)日:2000-10-24
申请号:US692094
申请日:1996-08-07
申请人: Masahiko Itaya , Tai Hasegawa , Tsutomu Sasaki
发明人: Masahiko Itaya , Tai Hasegawa , Tsutomu Sasaki
CPC分类号: G03G9/12 , G03G15/0121 , G03G15/0194 , G03G15/101 , G03G15/0189 , G03G2215/0103 , G03G2215/0106 , G03G2215/0119 , G03G2215/0174
摘要: A multi-color image formation apparatus that has multiple developed image formation devices, each corresponding to one color. Each of the developed image formation devices has a photosensitive member, charging apparatus that charges the photosensitive member, exposure apparatus that exposes the charged photosensitive member, and developing apparatus that supplies highly viscous and highly concentrated color liquid developing agent to the surface of the latent image on the photosensitive member. Each of the developed image formation devices is provided with transfer apparatus that sequentially transfers the developed images, each of which has been formed on the surface of the latent imgae on one of the photosensitive members, to the paper transported by the transfer belt and thereby forms a color image on the paper. An electrostatic latent image is formed on a photosensitive member such that a developed image corresponding to the desired print image remains on the developing agent bearing member. The highly viscous and highly concentrated liquid developing agent that has been applied to the developing belt is removed at the positions corresponding to the electrostatic latent image and the normal developed image remaining on the developing belt is transferred to the paper the developed image is not spread during pressure transfer and the surface energy of the image bearing member is lower than that of the thin layer of liquid developer agent
摘要翻译: 一种具有多个显影图像形成装置的多色图像形成装置,每个对应于一种颜色。 每个显影图像形成装置具有感光构件,对感光构件充电的充电装置,曝光带电感光构件的曝光装置和向潜像表面供应高粘度和高浓度彩色液体显影剂的显影装置 在感光构件上。 每个显影图像形成装置都设置有传送装置,其将已经形成在其中一个感光构件上的潜在眼睛的表面上的显影图像依次传送到由转印带传送的纸张,从而形成 纸上的彩色图像。 在感光构件上形成静电潜像,使得与所需打印图像相对应的显影图像残留在显影剂承载构件上。 已经施加到显影带上的高粘度和高度浓缩的液体显影剂在与静电潜像对应的位置处被去除,并且保留在显影带上的正常显影图像被转印到纸张上,显影图像不会在 压力传递和图像承载部件的表面能低于液体显影剂薄层的表面能
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公开(公告)号:US5937247A
公开(公告)日:1999-08-10
申请号:US156414
申请日:1998-09-18
申请人: Noriyasu Takeuchi , Masahiko Itaya
发明人: Noriyasu Takeuchi , Masahiko Itaya
CPC分类号: G03G15/101 , G03G15/11 , G03G2215/0187
摘要: A developing apparatus develops a latent image with a liquid developer includes a developer container capable of containing the liquid developer therein, a developer carrying device that carries the developer thereon and develops a latent image thereon, a developer applying device that applies the developer to the developer carrying device and forms a thin developer layer thereon, and a developer supplying device positioned in contact with the developer applying device and supplies the developer from the developer container to the developer applying device. The developer-supplying device is separated after the developer carrying device develops a latent image, while the developer applying device removes the developer remaining on the developer carrying device.
摘要翻译: 利用液体显影剂显影潜像的显影装置包括能够容纳液体显影剂的显影剂容器,在其上承载显影剂并在其上显影潜像的显影剂承载装置,将显影剂施加到显影剂上的显影剂施加装置 并且在其上形成薄的显影剂层,以及定影成与显影剂施加装置接触并将显影剂从显影剂容器供应到显影剂施加装置的显影剂供给装置。 显影剂供应装置在显影剂携带装置展开潜像之后被分离,而显影剂施加装置去除保留在显影剂携带装置上的显影剂。
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公开(公告)号:US5394176A
公开(公告)日:1995-02-28
申请号:US36211
申请日:1993-03-23
CPC分类号: G03G13/01 , G03G15/321 , G03G5/147 , G03G8/00
摘要: An electrostatic printing apparatus is arranged to generate an electrostatic latent image on an image supporting medium having an insulating releasing layer and a resin thin film layer formed successively on an electrically conductive substrate, to generate a toner image on the resin thin film layer by developing the electrostatic latent image with a toner solution, and to transfer the toner image together with the resin thin film layer to a recording medium by superposing the recording medium on the resin thin film layer of the image supporting medium with the toner image formed on the resin thin film layer and pressing and heating at a temperature higher than the glass transition temperature of the resin thin film layer.
摘要翻译: 静电印刷设备被布置成在具有绝缘释放层和树脂薄膜层的图像支持介质上产生静电潜像,所述绝缘释放层和树脂薄膜层在导电基底上依次形成,以通过显影所述树脂薄膜层产生调色剂图像 用调色剂溶液进行静电潜像,并将调色剂图像与树脂薄膜层一起转印到记录介质上,将记录介质叠加在图像支持介质的树脂薄膜层上,同时在树脂薄片上形成调色剂图像 膜层,并在比树脂薄膜层的玻璃化转变温度高的温度下进行加压加压。
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公开(公告)号:US5369427A
公开(公告)日:1994-11-29
申请号:US029649
申请日:1993-03-11
CPC分类号: B41J2/39
摘要: The electrostatic recording head includes an air introducing path for introducing an air, an ion exhaust path, an array of a large number of pin electrodes provided near the ion exhaust path within the air introducing path, an opposing electrode disposed opposite to the pin electrode array so that when a predetermined voltage is applied to the pin electrodes, corona discharge is caused between the pin electrodes and the opposing electrode, thereby ionizing the introduced air, and an array of control electrodes for selectively controlling flow of the ionized air through the ion exhaust path.
摘要翻译: 静电记录头包括用于引入空气的空气引入路径,离子排出路径,设置在空气引入路径内的离子排出路径附近的大量针电极的阵列,与针状电极阵列相对设置的对置电极 使得当对引脚电极施加预定电压时,在引脚电极和相对电极之间引起电晕放电,从而使引入的空气电离,并且控制电极阵列用于选择性地控制电离空气通过离子排出物的流动 路径。
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公开(公告)号:US5103261A
公开(公告)日:1992-04-07
申请号:US553966
申请日:1990-07-17
申请人: Shunji Matsuo , Shizuo Morita , Satoshi Heneda , Masakazu Fukuchi , Seiko Nagamuma , Masahiko Itaya
发明人: Shunji Matsuo , Shizuo Morita , Satoshi Heneda , Masakazu Fukuchi , Seiko Nagamuma , Masahiko Itaya
CPC分类号: G03G21/1807 , G03G15/01 , G03G21/1633 , G03G21/168 , G03G2221/1603 , G03G2221/1642 , G03G2221/1651 , G03G2221/1675 , G03G2221/1687 , G03G2221/18 , G03G2221/183
摘要: A camshell type photoelectric color image printer includes a photoreceptor for holding a latent image on its surface, a charger for charging the surface of the photoreceptor, a laser writer for forming a latent image on the charged surface of the photoreceptor, plural developers for developing the latent image with color toners, a transfer drum for holding a recording sheet on which the developed latent image is transferred, a cleaner for cleaning residual toner on the photoreceptor, and a cartridge which holds the photoreceptor, the developers, the cleaner and the transfer unit. The developers are located under the photoreceptor, and the cartridge is removable from the color image printer. An upper part of the color image printer is movable relative to the main body of the printer. The transfer drum is located at an upper position of the photoreceptor in the printer, so that a recording sheet can be easily removed from the printer when the recording sheet is jammed in a circumferential portion of the transfer drum.
摘要翻译: 凸轮轴型光电彩色图像打印机包括用于在其表面上保持潜像的感光体,用于对感光体的表面充电的充电器,用于在感光体的带电表面上形成潜像的激光写入器,用于显影感光体的多个显影剂 具有彩色调色剂的潜像,用于保持其上转印有显影潜像的记录纸的转印鼓,用于清洁感光体上的残留调色剂的清洁剂和保持感光体,显影剂,清洁剂和转印单元 。 显影剂位于感光体下方,并且墨盒可从彩色图像打印机移除。 彩色图像打印机的上部可相对于打印机主体移动。 转印鼓位于打印机中的感光体的上部位置,使得当记录纸被卡在转印鼓的圆周部分时,记录纸可以容易地从打印机移除。
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公开(公告)号:US5030988A
公开(公告)日:1991-07-09
申请号:US500078
申请日:1990-03-27
申请人: Satoshi Haneda , Masakazu Fukuchi , Seiko Naganuma , Masahiko Itaya , Shunji Matsuo , Shizuo Morita
发明人: Satoshi Haneda , Masakazu Fukuchi , Seiko Naganuma , Masahiko Itaya , Shunji Matsuo , Shizuo Morita
CPC分类号: G03G21/1807 , G03G15/01 , G03G21/105 , G03G21/1814 , G03G2221/1603 , G03G2221/1606 , G03G2221/1624 , G03G2221/1675 , G03G2221/1853
摘要: A color image forming apparatus for forming a plurality of toner images on a rotating image retainer, wherein the image retainer, a group of developing devices disposed below the image retainer and a cleaning device disposed above the image retainer are integrated to constitute a process unit, toner recovered by the cleaning device is stored in the process unit, and the image retainer can be removed from the process unit.
摘要翻译: 一种用于在旋转图像保持器上形成多个调色剂图像的彩色图像形成装置,其中图像保持器,设置在图像保持器下方的一组显影装置和设置在图像保持器上方的清洁装置被一体化以构成处理单元, 由清洁装置回收的调色剂储存在处理单元中,并且图像保持器可以从处理单元移除。
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