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91. 发明授权

US08628854B2 Electro-conductive member, process cartridge, and electrophotographic apparatus 有权
标题翻译：导电构件，处理盒和电子照相设备
公开(公告)号：US08628854B2
公开(公告)日：2014-01-14
申请号：US13873896
申请日：2013-04-30
申请人： Canon Kabushiki Kaisha
发明人： Kazuhiro Yamauchi , Satoru Nishioka , Masahiro Watanabe , Yuichi Kikuchi , Satoru Yamada , Norifumi Muranaka
IPC分类号： B32B27/18 , B32B27/34 , B32B27/36 , B32B27/38 , B32B27/40 , G03G15/02
CPC分类号： G03G5/14708 , G03G15/0233 , G03G15/0818 , G03G15/1685 , Y10T428/31511 , Y10T428/31551 , Y10T428/31663 , Y10T428/31725 , Y10T428/31786
摘要： To suppress an excessive reduction in resistance of an electro-conductive roller under an H/H environment and reduce a resistance value thereof under an L/L environment, provided is an electro-conductive member for electrophotography, comprising: an electro-conductive mandrel; and an electro-conductive layer provided on a periphery of the mandrel, wherein the electro-conductive layer contains a binder resin having an alkylene oxide structure, and a sulfo or a quaternary ammonium group as an ion exchange group, and an ion having polarity opposite to polarity of the ion exchange group, a water content of the electro-conductive layer under a temperature of 30° C. and a relative humidity of 80% is 10 mass % or less, and a spin-spin relaxation time of the electro-conductive layer, which is determined by pulse NMR measurement with a hydrogen core being a measurement core under a temperature of 15° C. and a relative humidity of 10%, is 200 μsec or more.
摘要翻译：为了抑制导电辊在H / H环境下的电阻的过度降低并且在L / L环境下降低其电阻值，提供了一种用于电子照相的导电构件，其包括：导电心轴; 以及设置在心轴的周围的导电层，其中导电层含有具有烯化氧结构的粘合剂树脂和作为离子交换基团的磺基或季铵基，和具有极性相反的离子对于离子交换基团的极性，在30℃的温度和80％的相对湿度下，导电层的含水量为10质量％以下，电纺丝的自旋自旋弛豫时间，在15℃的温度和10％的相对湿度下，通过氢核作为测量芯的脉冲NMR测定确定的导电层为200个以上。

92. 发明申请

US20130315620A1 ELECTRO-CONDUCTIVE MEMBER FOR ELECTROPHOTOGRAPHY, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS 有权
标题翻译：电子显微镜，电子显微镜和电子照相设备的导电构件
公开(公告)号：US20130315620A1
公开(公告)日：2013-11-28
申请号：US13875202
申请日：2013-05-01
申请人： CANON KABUSHIKI KAISHA
发明人： Yuichi Kikuchi , Kazuhiro Yamauchi , Satoru Nishioka , Norifumi Muranaka , Satoru Yamada , Masahiro Watanabe
IPC分类号： G03G15/00 , G03G21/18
CPC分类号： G03G15/751 , G03G15/0233 , G03G15/0818 , G03G15/1685 , G03G21/1814 , Y10T428/31511 , Y10T428/31551 , Y10T428/31663 , Y10T428/31725 , Y10T428/31786
摘要： An electro-conductive member for electrophotography, including an electro-conductive mandrel and an electro-conductive layer; and a process cartridge and an electrophotographic apparatus using the same. The layer contains a binder resin having a sulfo or a quaternary ammonium group as an ion exchange group, and an ion opposite in polarity to the ion exchange group. The resin has any one of structures represented by formulas (1)-1 and (1)-2, and any one of structures represented by formulas (2)-1 to (2)-3; and the resin has a molecular structure preventing occurrence of a matrix-domain structure. M represents an integer of 2-20, n represents an integer of 5-50, p represents an integer of 1-25, q represents an integer of 1-15, and r represents an integer of 1-12. —(CF2)m— Formula (1)-1 —(CF2—CF2—O)n— Formula (1)-2 —(CH2—CH2—O)p— Formula (2)-1 —(CH2—CHCH3—O)q— Formula (2)-2 —(CH2—CH2—CH2—CH2—O)r— Formula (2)-3
摘要翻译：一种用于电子照相的导电构件，包括导电心轴和导电层; 以及使用其的处理盒和电子照相设备。该层含有作为离子交换基团的具有磺基或季铵基的粘合剂树脂和与离子交换基极性相反的离子。树脂具有由式（1）-1和（1）-2表示的结构中的任何一种，以及由式（2）-1至（2）-3表示的任何一种结构; 并且树脂具有防止发生基质结构结构的分子结构。 M表示2-20的整数，n表示5-50的整数，p表示1-25的整数，q表示1-15的整数，r表示1-12的整数。 - （CF 2）m-式（1）-1 - （CF 2 -CF 2 -O）n - 式（1）-2-（CH 2 -CH 2 -O）p - 式（2）-1-（CH 2 -CHCH 3 - O）q-式（2）-2-（CH 2 -CH 2 -CH 2 -CH 2 -O）r - 式（2）-3

93. 发明申请

US20130287443A1 PRINTER CHARGING BLADES AND PRINTERS 有权
标题翻译：打印机充电刀片和打印机
公开(公告)号：US20130287443A1
公开(公告)日：2013-10-31
申请号：US13459509
申请日：2012-04-30
申请人： Quang P. Lam , Michael H. Lee , Omer Gila , Thomas C. Anthony , Seongsik Chang , Paul F. Matheson
发明人： Quang P. Lam , Michael H. Lee , Omer Gila , Thomas C. Anthony , Seongsik Chang , Paul F. Matheson
IPC分类号： G03G15/02
CPC分类号： G03G15/0233
摘要： Printer charging blades and printers are disclosed. An example charging blade for a printer includes an insulating layer to contact a photo imaging surface at an angle to apply pressure to the photo imaging surface, the pressure to control an amount of material present on the photo imaging surface, and a conductive layer attached to a side of the insulating layer, the conductive layer to be charged and to apply a first charge to the photo imaging surface.
摘要翻译：公开了打印机充电刀片和打印机。用于打印机的示例性充电刮刀包括以一定角度接触光成像表面的绝缘层，以向光学成像表面施加压力，控制存在于光成像表面上的材料的量的压力，以及附着到绝缘层的一侧，要被充电的导电层并且向光致成像表面施加第一电荷。

94. 发明申请

US20130281275A1 ELECTRICALLY CONDUCTING MEMBER FOR ELECTROPHOTOGRAPHY, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS 有权
标题翻译：用于电子绘图，工艺盒和电子影像形成装置的电导体部件
公开(公告)号：US20130281275A1
公开(公告)日：2013-10-24
申请号：US13917532
申请日：2013-06-13
申请人： CANON KABUSHIKI KAISHA
发明人： Satoru Nishioka , Satoru Yamada , Masahiro Watanabe , Kazuhiro Yamauchi , Norifumi Muranaka , Yuichi Kikuchi
IPC分类号： B05C1/08 , B32B9/04 , B32B27/40
CPC分类号： G03G15/18 , G03G15/0233 , G03G15/0818 , G03G15/1685 , G03G21/06 , G03G21/1814 , G03G2215/00683 , Y10T428/1393 , Y10T428/31551 , Y10T428/31663 , Y10T428/31725 , Y10T428/31786
摘要： To provide an electrically conducting member for electrophotography that has made itself kept from increasing in electrical resistance with time even in a low temperature and low humidity environment and also has made any ion conducting agent kept from bleeding to its surface. To also provide a process cartridge, and an electrophotographic image forming apparatus, that can stably form high-grade electrophotographic images over a long period of time in a variety of environments. The conductive member for electrophotography has an electrically conducting substrate and an electrically conducting layer, and the electrically conducting layer contains a resin having in the molecule at least one structure selected from structures represented by the formula (1), formula (2) and formula (3) each defined in the specification. The process cartridge and the electrophotographic image forming apparatus each make use of the same.
摘要翻译：为了提供一种电子照相用导电部件，即使在低温低湿环境下也能够随时间而保持电阻的增加，并且还使任何离子导电剂不会渗透到其表面。还提供一种能够在各种环境下长时间稳定地形成高级电子照相图像的处理盒和电照相成像装置。电子照相用导电部件具有导电性基板和导电层，导电层含有分子中具有选自式（1），式（2）和式（ 3）每个在规范中定义。处理盒和电照相成像设备各自使用它们。

95. 发明授权

US08565648B2 Charge element, process cartridge, and image forming apparatus 失效
标题翻译：充电元件，处理盒和成像设备
公开(公告)号：US08565648B2
公开(公告)日：2013-10-22
申请号：US13092189
申请日：2011-04-22
申请人： Hiroki Furubayashi , Tadayuki Oshima
发明人： Hiroki Furubayashi , Tadayuki Oshima
IPC分类号： G03G15/02
CPC分类号： G03G15/025 , G03G15/0233
摘要： A charge element includes an element body in parallel to a photoreceptor element and biased to the photoreceptor element by an elastic element, and a gap retainer unit provided on the element body, contacting with an outer face of the photoreceptor element to constantly retain a gap between an outer face of the element body and the outer face of the photoreceptor element, and comprising a first gap retainer element provided on the element body and a second gap retainer element provided on the first gap retainer element and made of a material softer than that of the first gap retainer element and that of the outer face of the photoreceptor element.
摘要翻译：电荷元件包括与感光体元件平行并通过弹性元件偏置到感光体元件的元件本体，以及设置在元件主体上的间隙保持器单元，与感光体元件的外表面接触以恒定地保持元件主体的外表面和感光体元件的外表面，并且包括设置在元件主体上的第一间隙保持元件和设置在第一间隙保持元件上的第二间隙保持元件，该第二间隙保持元件由比第第一间隙保持元件和感光体元件的外表面元件。

96. 发明授权

US08538298B2 Charging member, process for its production, and electrophotographic apparatus 有权
标题翻译：充电部件，其生产工艺和电子照相设备
公开(公告)号：US08538298B2
公开(公告)日：2013-09-17
申请号：US13286899
申请日：2011-11-01
申请人： Masaaki Harada , Toshiro Suzuki , Hiroaki Watanabe , Taichi Sato , Keiji Nose
发明人： Masaaki Harada , Toshiro Suzuki , Hiroaki Watanabe , Taichi Sato , Keiji Nose
IPC分类号： G03G15/02
CPC分类号： G03G15/0233
摘要： To provide a charging member that can not easily cause faulty cleaning. A charging member having a conductive support and an elastic layer that is a surface layer; the elastic layer having on its surface a region having been cured by irradiation with electron rays, where the region having been cured supports at least one type of spherical particles of spherical silica particles, spherical alumina particles and spherical zirconia particles in such a state that the spherical particles are exposed at least in part to the surface of the elastic layer so as to make the surface roughened.
摘要翻译：提供不容易导致清洗不良的充电部件。具有导电支撑体和作为表层的弹性层的充电构件; 弹性层的表面具有通过电子束照射而固化的区域，其中固化区域至少支持一种球形二氧化硅颗粒，球形氧化铝颗粒和球形氧化锆颗粒的球形颗粒，球形颗粒至少部分地暴露于弹性层的表面，以使表面变粗糙。

97. 发明申请

US20130236214A1 ELECTRO-CONDUCTIVE MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS 审中-公开
标题翻译：电子导电构件，工艺盒和电子照相设备
公开(公告)号：US20130236214A1
公开(公告)日：2013-09-12
申请号：US13869390
申请日：2013-04-24
申请人： CANON KABUSHIKI KAISHA
发明人： Satoshi Koide , Hidekazu Matsuda , Noboru Miyagawa
IPC分类号： G03G15/02
CPC分类号： G03G15/0233 , G03G15/0818 , G03G15/1685
摘要： Provided is an electro-conductive member in which a C set hardly occurs. The electro-conductive member is an electro-conductive member including an electro-conductive substrate and a porous rubber elastic layer, in which the porous rubber elastic layer includes closed cells including particles, and the particles are not fixed to inner walls of the closed cells.
摘要翻译：提供几乎不发生C组的导电构件。导电构件是包括导电基底和多孔橡胶弹性层的导电构件，其中多孔橡胶弹性层包括包含颗粒的闭孔，并且该颗粒不固定到闭孔的内壁。

98. 发明授权

US08526857B2 Charging member, process for its production, process cartridge and electrophotographic apparatus 有权
标题翻译：充电部件，其生产工艺，处理盒和电子照相设备
公开(公告)号：US08526857B2
公开(公告)日：2013-09-03
申请号：US13568913
申请日：2012-08-07
申请人： Yuya Tomomizu , Noriaki Kuroda , Masataka Kodama , Noriko Suzumura , Hiroki Masu
发明人： Yuya Tomomizu , Noriaki Kuroda , Masataka Kodama , Noriko Suzumura , Hiroki Masu
IPC分类号： G03G15/02
CPC分类号： G03G15/0233 , C08G77/58 , G03G15/0258 , Y10T428/31663
摘要： Provided a charging member which can prevent any contaminants deposited on a cleaning member from adhering thereto by making low a surface free energy and coefficient of friction thereof. The charging member has a substrate, an elastic layer and a surface layer, and the surface layer contains a polymer having an Si—O—W linkage; the polymer having a constitutional unit represented by the following formula (1) and a constitutional unit represented by the following formula (2):
摘要翻译：提供一种充电构件，其可以通过使表面自由能和摩擦系数低而防止沉积在清洁构件上的任何污染物粘附到其上。充电构件具有基板，弹性层和表面层，表面层含有具有Si-O-W键的聚合物; 具有由下式（1）表示的结构单元的聚合物和由下式（2）表示的结构单元：

99. 发明申请

US20130214209A1 POLYETHER RUBBER, RUBBER COMPOSITION, CROSS-LINKED RUBBER, AND CONDUCTIVE MEMBER 有权
标题翻译：聚乙烯橡胶，橡胶组合物，交联橡胶和导电构件
公开(公告)号：US20130214209A1
公开(公告)日：2013-08-22
申请号：US13882103
申请日：2011-10-28
申请人： Shigetaka Hayano , Kentaro Tsubata
发明人： Shigetaka Hayano , Kentaro Tsubata
IPC分类号： G03G15/02
CPC分类号： G03G15/0233 , C08G65/14 , C08G65/223 , C08G65/33317 , C08L71/03 , H01B1/00
摘要： A polyether rubber comprising units expressed by the following general formula (1) in 0.1 mol % or more but less than 30 mol % is provided. (wherein in the above general formula (1), A+ is a group which contains a cationic nitrogen-containing aromatic heterocyclic ring. Said group which contains a cationic nitrogen-containing aromatic heterocyclic ring is bonded with the carbon atom at the “2” position which is shown in the above general formula (1) through a nitrogen atom which forms said cationic nitrogen-containing aromatic heterocyclic ring. X− is arbitrary counter anion.)
摘要翻译：提供了包含0.1mol％以上且小于30mol％的由以下通式（1）表示的单元的聚醚橡胶。（其中，在上述通式（1）中，A +为含有阳离子性含氮芳香族杂环的基团，所述含有阳离子性含氮芳香族杂环的基团与碳原子键合在“2”位置通过形成所述阳离子含氮芳香族杂环的氮原子表示在上述通式（1）中，X是任意的负离子）

100. 发明授权

US08501325B2 Charging member, process cartridge, and electrophotographic apparatus 有权
标题翻译：充电构件，处理盒和电子照相设备
公开(公告)号：US08501325B2
公开(公告)日：2013-08-06
申请号：US13371200
申请日：2012-02-10
申请人： Yuya Tomomizu , Noriaki Kuroda , Noriko Nagamine
发明人： Yuya Tomomizu , Noriaki Kuroda , Noriko Nagamine
IPC分类号： G03G15/02
CPC分类号： G03G15/0233 , C08L85/00 , Y10T428/31663 , Y10T428/31667
摘要： Provided is a charging member provided with a surface layer capable of suppressing the bleeding of a low-molecular weight component from an elastic layer with improved reliability. The charging member comprises a support, an elastic layer, and a surface layer, and the surface layer contains a polymer having an Si—O—Ta bond and having a structural unit represented by the following structural formula (1) and a structural unit represented by the following structural formula (2).
摘要翻译：本发明提供一种具有表面层的充电部件，其具有能够以可靠性提高的方式抑制低分子量成分从弹性层渗出的表面层。充电构件包括支撑体，弹性层和表面层，表面层包含具有Si-O-Ta键的聚合物，并具有由以下结构式（1）表示的结构单元和表示为结构单元的结构单元通过以下结构式（2）。

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