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公开(公告)号：US07212777B2
公开(公告)日：2007-05-01
申请号：US11065093
申请日：2005-02-25
申请人： Takeshi Takada , Takaaki Ikegami , Akihiro Sugino
发明人： Takeshi Takada , Takaaki Ikegami , Akihiro Sugino
IPC分类号： G03G21/00
CPC分类号： G03G15/5008 , G03G21/0029
摘要： An image forming apparatus including an image bearing member to bear a latent electrostatic image, an irradiation device and developing device to develop a toner latent electrostatic image on the image bearing member, a cleaning blade to remove toner particles remaining on the image bearing member, and a transfer device to transfer the toner image formed on the image bearing member to a recording material. The image forming apparatus satisfies relationships (1) and (2): (1) 0.10
摘要翻译： 一种图像形成装置，包括承载静电潜像的图像承载部件，照射装置和显影装置，用于在图像承载部件上显影调色剂静电潜像，清洁刮板以除去残留在图像承载部件上的调色剂颗粒，以及 转印装置，用于将形成在图像承载部件上的调色剂图像转印到记录材料上。 图像形成装置满足关系式（1）和（2）：（1）0.10 <或= DM 3 / V 3或3.41，其中D m表示调色剂的重均粒径，V 表示图像承载部件的圆周速度; 和（2）T at a / a = 1.40kgf.cm，其中T a a表示当测量转矩为15时图像承载部件的扭矩T的平均值 而清洁刮板与图像承载部件接触。
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2.发明授权公开(公告)号：US07314693B2
公开(公告)日：2008-01-01
申请号：US10938585
申请日：2004-09-13
申请人： Takaaki Ikegami , Shinji Nohsho , Eiji Kurimoto , Hidetoshi Kami , Akihiro Sugino , Yasuyuki Yamashita , Hideo Nakamori , Takeshi Takada
发明人： Takaaki Ikegami , Shinji Nohsho , Eiji Kurimoto , Hidetoshi Kami , Akihiro Sugino , Yasuyuki Yamashita , Hideo Nakamori , Takeshi Takada
IPC分类号： G03G5/047
CPC分类号： G03G5/14708 , G03G5/0614
摘要： The present invention relates to an electrophotographic photoconductor comprising a photoconductive layer, a protective layer, and a conductive support, wherein the protective layer is disposed as the outermost layer of the photoconductive layer, and 20% by volume to 60% by volume of fine particles of fluorine-contained resin and at least one compound selected from amine aromatic compounds and hydroxy aromatic compounds are incorporated into the protective layer.According to the present invention, high durability may be achieved, image degradation such as lags may be controlled from the increase of residual potential and decrease of charging, and high quality images may be formed stably even after the prolonged and repeated usage.The present invention also relates to an electrophotographic process, an electrophotographic apparatus and a process cartridge for the electrophotographic apparatus which utilize the electrophotographic photoconductor respectively.
摘要翻译： 本发明涉及一种包括光电导层，保护层和导电载体的电子照相感光体，其中保护层被设置为光电导层的最外层，并且20体积％至60体积％的细颗粒 的含氟树脂和至少一种选自胺芳族化合物和羟基芳族化合物的化合物引入到保护层中。 根据本发明，可以实现高耐久性，可以从残留电位的增加和充电的减少来控制诸如滞后的图像劣化，并且即使在长时间和重复使用之后也可以稳定地形成高质量的图像。 本发明还涉及分别利用电子照相感光体的电子照相方法，电子照相设备和用于电子照相设备的处理盒。
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公开(公告)号：US20050201778A1
公开(公告)日：2005-09-15
申请号：US11065093
申请日：2005-02-25
申请人： Takeshi Takada , Takaaki Ikegami , Akihiro Sugino
发明人： Takeshi Takada , Takaaki Ikegami , Akihiro Sugino
CPC分类号： G03G15/5008 , G03G21/0029
摘要： An image forming apparatus containing an image bearing member to bear a latent electrostatic image, a charging device to irradiate the image bearing member with light, a developing device to develop the latent electrostatic image on the image bearing member with a toner, a cleaning device having a cleaning blade to remove toner particles remaining on the image bearing member, and a transfer device to transfer the toner image formed on the image bearing member to a recording material. The image forming apparatus satisfies the following relationships (1) and (2): (1) 0.10
摘要翻译： 一种图像形成装置，包括承载静电潜像的图像承载部件，用光照射图像承载部件的充电装置，利用调色剂在图像承载部件上显影静电潜像的显影装置，具有 用于去除残留在图像承载部件上的调色剂颗粒的清洁刮板以及将形成在图像承载部件上的调色剂图像转印到记录材料上的转印装置。 图像形成装置满足以下关系式（1）和（2）：（1）0.10 <或= DM 3 / V 3或3.41，其中D m表示调色剂的重均粒径 V表示图像承载部件的圆周速度; 和（2）T at a / a = 1.40kgf.cm，其中T a a表示当测量转矩为15时图像承载部件的扭矩T的平均值 而清洁刮板与图像承载部件接触。
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4.发明申请Image forming apparatus, image forming process, and process cartridge for image forming apparatus 有权图像形成装置，图像形成处理和用于图像形成装置的处理盒公开(公告)号：US20050130050A1
公开(公告)日：2005-06-16
申请号：US11006643
申请日：2004-12-08
申请人： Takeshi Takada , Takaaki Ikegami , Akihiro Sugino
发明人： Takeshi Takada , Takaaki Ikegami , Akihiro Sugino
CPC分类号： G03G5/147 , G03G5/14726 , G03G9/0821 , G03G9/097
摘要： Disclosed is an image forming apparatus for lowering friction coefficient and lowering surface energy of photoconductor surface in particular, which comprises an electrophotographic photoconductor, charging unit, light exposure unit, developing unit, transferring unit, and fixing unit, the electrophotographic photoconductor comprises a photosensitive layer on a conductive support and fluoropolymer fine particles at the outermost layer, a part of the fluoropolymer fine particles are exposed above the surface of the outermost layer in configurations of primary particles and secondary particles formed by flocculation of plural primary particles, and sum of area ratios of particles in the configurations of the primary particles and the secondary particles, each particles having an average diameter D of 0.15 μm≦D≦3.0 μm as respective projected figures of exposed portion above the surface of the outermost layer, is 10% to 60% based on the entire surface area of the outermost layer, and wherein the binder resin in the outermost layer comprises a polyalylate copolymer resin having a structural unit of alkylene-aryldicarboxylate.
摘要翻译： 公开了一种用于降低光电导体表面的摩擦系数和降低表面能的图像形成装置，其特征在于，其包括电子照相感光体，充电单元，曝光单元，显影单元，转印单元和定影单元，电子照相感光体包括感光层 在最外层的导电性支持体和含氟聚合物细颗粒上，一部分氟聚合物细颗粒以最初层的表面暴露在一次粒子和二次粒子的构造中，该二次粒子是通过多次一次粒子的絮凝而形成的， 的一次粒子和二次粒子的构造中的粒子的平均直径D为0.15μm的平均粒径D =3.0μm，作为在最外层的表面上的露出部分的各投影像素的10％〜 60％，基于最外层的整个表面积，w 本文中最外层的粘合剂树脂包含具有亚烷基 - 芳基二羧酸酯的结构单元的聚酸酯共聚物树脂。
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5.发明授权Electrostatic latent image bearing member, and image forming apparatus, process cartridge, and image forming method using the same 有权静电潜像承载部件，图像形成装置，处理盒以及使用其的成像方法公开(公告)号：US07851114B2
公开(公告)日：2010-12-14
申请号：US11561983
申请日：2006-11-21
IPC分类号： G03G15/02
CPC分类号： G03G5/14708
摘要： An electrostatic latent image bearing member is provided including a substrate and a photosensitive layer located overlying the substrate, wherein the outermost layer of the electrostatic latent image bearing member includes a cross-linked resin formed from a cross-linking reaction between a charge transport polyol having a specific formula and an isocyanate compound; and the use of the electrostatic latent image bearing member in an image forming apparatus, a process cartridge, and an image forming method.
摘要翻译： 提供了一种静电潜像承载部件，其包括基板和位于基板上方的感光层，其中静电潜像承载部件的最外层包括交联树脂，该交联树脂由电荷传输多元醇 具体的配方和异氰酸酯化合物; 以及在图像形成装置，处理盒和图像形成方法中使用静电潜像承载部件。
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6.发明申请Electrostatic latent image bearer, and image forming method, image forming apparatus and process cartridge using the electrostatic latent image bearer 审中-公开静电潜影承载体，图像形成方法，图像形成装置和使用静电潜像载体的处理盒公开(公告)号：US20060199092A1
公开(公告)日：2006-09-07
申请号：US11366469
申请日：2006-03-03
申请人： Akihiro Sugino , Takaaki Ikegami , Takeshi Takada
发明人： Akihiro Sugino , Takaaki Ikegami , Takeshi Takada
IPC分类号： G03G5/147
CPC分类号： G03G5/14704 , G03G5/0614 , G03G5/0679 , G03G5/14769 , G03G5/14773 , G03G5/14791 , G03G2215/00957
摘要： An electrostatic latent image bearer, including a substrate and a photosensitive layer located overlying the substrate, wherein an outermost layer of the electrostatic latent image bearer includes a binder resin and an electroconductive particulate material, wherein the electroconductive particulate material has the following formula: MxSbyOz wherein M represents a metallic element; and x, y and z represent molar ratios for respective elements.
摘要翻译： 一种静电潜像载体，包括基底和位于基底上的感光层，其中静电潜像载体的最外层包括粘结剂树脂和导电颗粒材料，其中导电颗粒材料具有下列公式： in-line-formula description =“In-line Formulas”end =“lead”？> M -line-formula description =“In-line Formulas”end =“tail”？>其中M表示金属元素; x，y和z表示各元素的摩尔比。
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7.发明申请Electrophotographic photoreceptor, image forming method, image forming apparatus and process cartridge for the image forming apparatus 有权电子照相感光体，图像形成方法，图像形成装置和用于图像形成装置的处理盒公开(公告)号：US20060141378A1
公开(公告)日：2006-06-29
申请号：US11317302
申请日：2005-12-27
申请人： Takeshi Takada , Takaaki Ikegami , Akihiro Sugino
发明人： Takeshi Takada , Takaaki Ikegami , Akihiro Sugino
IPC分类号： G03G5/05
CPC分类号： G03G5/0614 , G03G5/0525 , G03G5/056 , G03G5/0564 , G03G5/0571 , G03G5/0575 , G03G5/0589 , G03G5/0616 , G03G5/071 , G03G5/075 , G03G5/076 , G03G5/078 , G03G5/14752 , G03G5/14756
摘要： A photoreceptor is provided having an electroconductive substrate and a photosensitive layer located overlying the electroconductive substrate, wherein an outermost layer of the photoreceptor contains a binder resin, wherein the binder resin solution satisfies the following relationship 2>(T0-T400)/C wherein T0 represents a initial transmittance (%) at 400 nm of the binder resin solution; T400 represents a transmittance (%) at 400 nm of the binder resin solution which has been allowed to settle for 400 hours under conditions of 23° C. and 40% RH; and C represents the concentration of the binder resin solution; and an image forming method, an image forming apparatus and a process cartridge including the photoreceptor.
摘要翻译： 提供了一种感光体，其具有导电基底和位于导电基底上方的感光层，其中感光体的最外层含有粘合剂树脂，其中粘合剂树脂溶液满足下列关系：2>（T 0 < 其中T 0表示粘合剂树脂溶液在400nm处的初始透射率（％）; T 400表示在23℃，40％RH的条件下使其稳定400小时的粘合剂树脂溶液的400nm的透射率（％）; C表示粘合剂树脂溶液的浓度; 以及图像形成方法，图像形成装置和包括感光体的处理盒。
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8.发明申请公开(公告)号：US20050118518A1
公开(公告)日：2005-06-02
申请号：US10938585
申请日：2004-09-13
申请人： Takaaki Ikegami , Shinji Nohsho , Eiji Kurimoto , Hidetoshi Kami , Akihiro Sugino , Yasuyuki Yamashita , Hideo Nakamori , Takeshi Takada
发明人： Takaaki Ikegami , Shinji Nohsho , Eiji Kurimoto , Hidetoshi Kami , Akihiro Sugino , Yasuyuki Yamashita , Hideo Nakamori , Takeshi Takada
CPC分类号： G03G5/14708 , G03G5/0614
摘要： The present invention relates to an electrophotographic photoconductor comprising a photoconductive layer, a protective layer, and a conductive support, wherein the protective layer is disposed as the outermost layer of the photoconductive layer, and 20% by volume to 60% by volume of fine particles of fluorine-contained resin and at least one compound selected from amine aromatic compounds and hydroxy aromatic compounds are incorporated into the protective layer. According to the present invention, high durability may be achieved, image degradation such as lags may be controlled from the increase of residual potential and decrease of charging, and high quality images may be formed stably even after the prolonged and repeated usage. The present invention also relates to an electrophotographic process, an electrophotographic apparatus and a process cartridge for the electrophotographic apparatus which utilize the electrophotographic photoconductor respectively.
摘要翻译： 本发明涉及一种包括光电导层，保护层和导电载体的电子照相感光体，其中保护层被设置为光电导层的最外层，并且20体积％至60体积％的细颗粒 的含氟树脂和至少一种选自胺芳族化合物和羟基芳族化合物的化合物引入到保护层中。 根据本发明，可以实现高耐久性，可以从残留电位的增加和充电的减少来控制诸如滞后的图像劣化，并且即使在长时间和重复使用之后也可以稳定地形成高质量的图像。 本发明还涉及分别利用电子照相感光体的电子照相方法，电子照相设备和用于电子照相设备的处理盒。
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9.发明授权Electrophotographic photoreceptor, image forming method, image forming apparatus and process cartridge for the image forming apparatus 有权电子照相感光体，图像形成方法，图像形成装置和用于图像形成装置的处理盒公开(公告)号：US07781134B2
公开(公告)日：2010-08-24
申请号：US11317302
申请日：2005-12-27
申请人： Takeshi Takada , Takaaki Ikegami , Akihiro Sugino
发明人： Takeshi Takada , Takaaki Ikegami , Akihiro Sugino
IPC分类号： G03G5/05
CPC分类号： G03G5/0614 , G03G5/0525 , G03G5/056 , G03G5/0564 , G03G5/0571 , G03G5/0575 , G03G5/0589 , G03G5/0616 , G03G5/071 , G03G5/075 , G03G5/076 , G03G5/078 , G03G5/14752 , G03G5/14756
摘要： A photoreceptor is provided having an electroconductive substrate and a photosensitive layer located overlying the electroconductive substrate, wherein an outermost layer of the photoreceptor contains a binder resin, wherein the binder resin solution satisfies the following relationship 2≦(T0−T400)/C wherein T0 represents a initial transmittance (%) at 400 nm of the binder resin solution; T400 represents a transmittance (%) at 400 nm of the binder resin solution which has been allowed to settle for 400 hours under conditions of 23° C. and 40% RH; and C represents the concentration of the binder resin solution; and an image forming method, an image forming apparatus and a process cartridge including the photoreceptor.
摘要翻译： 提供一种感光体，其具有导电性基体和位于导电性基体上方的感光层，其中感光体的最外层含有粘结剂树脂，其中粘合剂树脂溶液满足下列关系式2＆lt; NlE;（T0-T400）/℃其中T0 表示粘合剂树脂溶液在400nm处的初始透射率（％）; T400表示在23℃，40％RH的条件下使粘结剂树脂溶液在400nm下放置400小时的透射率（％）; C表示粘合剂树脂溶液的浓度; 以及图像形成方法，图像形成装置和包括感光体的处理盒。
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10.发明授权Image forming apparatus, image forming process, and process cartridge for image forming apparatus 有权图像形成装置，图像形成处理和用于图像形成装置的处理盒公开(公告)号：US07391994B2
公开(公告)日：2008-06-24
申请号：US11006643
申请日：2004-12-08
申请人： Takeshi Takada , Takaaki Ikegami , Akihiro Sugino
发明人： Takeshi Takada , Takaaki Ikegami , Akihiro Sugino
CPC分类号： G03G5/147 , G03G5/14726 , G03G9/0821 , G03G9/097
摘要： Disclosed is an image forming apparatus for lowering friction coefficient and lowering surface energy of photoconductor surface in particular, which comprises an electrophotographic photoconductor, charging unit, light exposure unit, developing unit, transferring unit, and fixing unit, the electrophotographic photoconductor comprises a photosensitive layer on a conductive support and fluoropolymer fine particles at the outermost layer, a part of the fluoropolymer fine particles are exposed above the surface of the outermost layer in configurations of primary particles and secondary particles formed by flocculation of plural primary particles, and sum of area ratios of particles in the configurations of the primary particles and the secondary particles, each particles having an average diameter D of 0.15 μm≦D≦3.0 μm as respective projected figures of exposed portion above the surface of the outermost layer, is 10% to 60% based on the entire surface area of the outermost layer, and wherein the binder resin in the outermost layer comprises a polyalylate copolymer resin having a structural unit of alkylene-aryldicarboxylate.
摘要翻译： 公开了一种用于降低光电导体表面的摩擦系数和降低表面能的图像形成装置，其特征在于，其包括电子照相感光体，充电单元，曝光单元，显影单元，转印单元和定影单元，电子照相感光体包括感光层 在最外层的导电性支持体和含氟聚合物细颗粒上，一部分氟聚合物细颗粒以最初层的表面暴露在一次粒子和二次粒子的构造中，该二次粒子是通过多次一次粒子的絮凝而形成的， 的一次粒子和二次粒子的构造中的粒子的平均直径D为0.15μm的平均粒径D =3.0μm，作为在最外层的表面上的露出部分的各投影像素的10％〜 60％，基于最外层的整个表面积，w 本文中最外层中的粘合剂树脂包含具有亚烷基 - 芳基二羧酸酯结构单元的聚酸酯共聚物树脂。
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