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1. 发明授权

EP2693273B1 ION-CONDUCTING RESIN AND ELECTRICALLY CONDUCTIVE MEMBER FOR ELECTROPHOTOGRAPHY 失效
公开(公告)号：EP2693273B1
公开(公告)日：2018-06-13
申请号：EP12763790.8
申请日：2012-03-06
申请人： Canon Kabushiki Kaisha
发明人： KIKUCHI, Yuichi , YAMAUCHI, Kazuhiro , MURANAKA, Norifumi , NISHIOKA, Satoru
IPC分类号： H01B1/12 , C08G59/22 , C09D163/00 , G03G15/02
CPC分类号： G03G15/0233 , C08G59/226 , C09D163/00 , H01B1/122
摘要： Provided is an electro-conductive member for electrophotography that stably shows high electroconductivity even under a low-temperature, low-humidity environment. The electro-conductive member for electrophotography has an electro-conductive mandrel and an electro-conductive layer. The electro-conductive layer contains an ionic electro-conductive resin and an ion carrier. The ionic electro-conductive resin has at least one structure selected from the group consisting of structures represented by the following formulae (1), (2), (3), and (4), and a structure represented by the following formula (5) (in the formula (1) to the formula (5), R 1 , R 2 , R 3 , and R 4 each represent a divalent organic group, X 1 , X 2 , X 3 , and X 4 each independently represent a sulfonic group or a quaternary ammonium base, and 1 represents an integer of 1 or more and 23 or less).

2. 发明公开

EP3051356A1 ELECTRO-CONDUCTIVE MEMBER FOR ELECTROPHOTOGRAPHY, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC DEVICE 有权
标题翻译： ELEKTRISCH LEITENDES ELEMENTFÜRDIE ELEKTROFOTOGRAFIE，PROZESSKARTUSCHE UND ELEKTROFOTOGRAFISCHE VORRICHTUNG
公开(公告)号：EP3051356A1
公开(公告)日：2016-08-03
申请号：EP14847968.6
申请日：2014-09-24
申请人： Canon Kabushiki Kaisha
发明人： YAMAUCHI, Kazuhiro , YAMADA, Satoru , MURANAKA, Norifumi , KIKUCHI, Yuichi , HINO, Tetsuo
IPC分类号： G03G15/02 , F16C13/00 , G03G15/00 , G03G15/08 , G03G15/16
CPC分类号： G03G15/02 , G03G15/0233 , G03G15/0818 , G03G15/1685 , Y10T428/249924
摘要： The objective is to reduce damage to an image caused by abnormal discharge, regardless of the usage conditions or the environment in which an electro-conductive member is used. This electro-conductive member, which is used by being brought into contact with a body to be contacted, is characterized in that: the electro-conductive member has a net-like structural body layer formed on the outer circumferential surface of an electro-conductive support body; the surface of the electro-conductive member is such that when the surface of the net-like structural body is observed, at least a portion of the net-like structural body exists in any 200 µm-square region; the net-like structural body comprises nonconductive fibers; and the mean fiber diameter of the top 10% of the fibers in terms of the fiber diameter at any measurement point in the nonconductive fibers is 0.2 - 15 µm.
摘要翻译：目的是减少因异常放电造成的图像的损坏，而不管使用条件或使用导电构件的环境如何。该导电构件通过与要接触的本体接触而被使用，其特征在于：导电构件具有形成在导电的外周面上的网状结构体层支撑体; 导电构件的表面使得当网状结构体的表面被观察时，网状结构体的至少一部分存在于任何200μm正方形区域中; 网状结构体包括非导电纤维; 而在非导电纤维中的任何测量点，纤维前10％的平均纤维直径以纤维直径为0.2-15μm。

3. 发明公开

EP2801865A1 ELECTROCONDUCTIVE MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHY DEVICE 有权
标题翻译： ELEKTRISCHLEITFÄHIGESELEMENT，PROZESSKARTUSCHE UND ELEKTROFOTOGRAFISCHE VORRICHTUNG
公开(公告)号：EP2801865A1
公开(公告)日：2014-11-12
申请号：EP12863159.5
申请日：2012-12-21
申请人： Canon Kabushiki Kaisha
发明人： YAMAUCHI, Kazuhiro , NISHIOKA, Satoru , WATANABE, Masahiro , KIKUCHI, Yuichi , YAMADA, Satoru , MURANAKA, Norifumi
IPC分类号： G03G15/02 , G03G15/00 , G03G15/08 , G03G15/16
CPC分类号： G03G5/14708 , G03G15/0233 , G03G15/0818 , G03G15/1685 , Y10T428/31511 , Y10T428/31551 , Y10T428/31663 , Y10T428/31725 , Y10T428/31786
摘要： The present invention addresses the problem of reducing the electrical resistance value of an electroconductive roller in an L/L environment while at the same time suppressing excessive reduction of resistance thereof in an H/H environment. An electroconductive member for electrophotography, having an electroconductive core body, and an electroconductive layer provided on the external periphery of the core body, the electroconductive member for electrophotography characterized in that the electroconductive layer includes a binder resin having an alkylene oxide structure and a sulfo group or quaternary ammonium group as an ion-exchange group in the molecule thereof, and an ion of opposite polarity to the ion-exchange group, the water content of the electroconductive layer in an environment of temperature 30°C and relative humidity 80% is 10 mass% or less, and the spin-spin relaxation time T2 of the electroconductive layer as found by pulse NMR measurement in an environment of temperature 15°C and relative humidity 10% and using hydrogen nuclei as the measured nuclei is at least 200 µsec.
摘要翻译：本发明解决了在L / L环境中降低导电辊的电阻值同时抑制H / H环境中的电阻的过度降低的问题。一种用于电子照相的导电构件，具有导电芯体和设置在芯体的外周上的导电层，用于电子照相的导电构件的特征在于，导电层包括具有烯化氧结构和磺基的粘合剂树脂或作为离子交换基团的季铵基和与离子交换基相反极性的离子，在30℃，相对湿度80％的环境中导电层的含水量为10 质量％以下，在温度15℃，相对湿度10％的环境下通过脉冲NMR测定得到的导电性层的自旋 - 自旋弛豫时间T2为氢原子核，为200微秒以上。

4. 发明公开

EP2799931A1 CONDUCTIVE MEMBER FOR ELECTROPHOTOGRAPHY, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS 有权
标题翻译： LEITENDES ELEMENTFÜRDIE ELEKTROFOTOGRAFIE，PROZESSKASSETTE UND ELEKTROFOTOGRAFISCHE VORRICHTUNG
公开(公告)号：EP2799931A1
公开(公告)日：2014-11-05
申请号：EP12862818.7
申请日：2012-12-25
申请人： Canon Kabushiki Kaisha
发明人： KIKUCHI, Yuichi , YAMAUCHI, Kazuhiro , NISHIOKA, Satoru , MURANAKA, Norifumi , YAMADA, Satoru , WATANABE, Masahiro
IPC分类号： G03G15/02 , G03G15/00 , G03G15/08 , G03G15/16
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： Provided are: an electro-conductive member whose electrical resistivity is optimized independent of use environment; and a process cartridge and an electrophotographic apparatus using the same capable of stably providing high-quality electrophotographic images over a long time. The electro-conductive member is an electro-conductive member for electrophotography, comprising: an electro-conductive mandrel; and an electro-conductive layer, wherein: 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 formula (1)-1 and (1)-2, and any one of structures represented by formula (2)-1 to (2)-3; and the resin has molecular structure preventing occurrence of 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.
[Chemical Formula 1]

Formula (1)-1 -(CF 2 ) m -

Formula (1)-2 -(CF 2 -CF 2 -O) n -

[Chemical Formula 2]

Formula (2)-1 -(CH 2 -CH 2 -O) p -

Formula (2)-2 -(CH 2 -CHCH 3 -O) q -

Formula (2)-3 -(CH 2 -CH 2 -CH 2 -CH 2 -O) r -
摘要翻译：提供：电导率不依赖于使用环境而优化的导电构件; 以及能够长时间稳定地提供高质量电子照相图像的处理盒和使用该处理盒的电子照相设备。导电构件是用于电子照相的导电构件，包括：导电心轴; 和导电层，其中：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; 该树脂具有由式（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; 并且树脂具有防止基质结构结构发生的分子结构。 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。 [化学式1]€ƒ€ƒ€ƒ€ƒ€ƒ€ƒFormula（1）-1€ƒ€ƒ€ƒ€ƒ - （CF 2）m - €ƒ€ƒ€ƒ€ ƒ€ƒ€ƒ€ƒ€ƒFormula（1）-2€ƒ€ƒ€ƒ€ƒ - （CF 2 -CF 2 -O）n - [化学式2]€ƒ€ƒ€ƒ€ ƒ€ƒ€ƒ€ƒFormula（2）-1€ƒ€ƒ€ƒ€ƒ - （CH 2 -CH 2 -O）p - €ƒ€ƒ€ƒ€ƒ€ƒ€ƒFormula （2）-2€ƒ€ƒ€ƒ€ƒ - （CH 2 -CHCH 3 -O）q - €ƒ€ƒ€ƒ€ƒ€ƒ€ƒFormula（2）-3€ƒ €ƒ€ƒ€ - （CH 2 -CH 2 -CH 2 -CH 2 -O）r -

5. 发明公开

EP2690501A1 CONDUCTIVE MEMBER FOR ELECTROPHOTOGRAPHY 有权
标题翻译：导电成员的电子照相
公开(公告)号：EP2690501A1
公开(公告)日：2014-01-29
申请号：EP12761245.5
申请日：2012-03-16
申请人： Canon Kabushiki Kaisha
发明人： YAMAUCHI, Kazuhiro , MURANAKA, Norifumi , NISHIOKA, Satoru , KIKUCHI, Yuichi
IPC分类号： G03G15/02 , F16C13/00 , G03G15/00 , G03G15/08
CPC分类号： G03G15/0233 , F16C13/00 , G03G15/0818 , G03G15/1685 , Y10T428/31504
摘要： The present invention provides an electrophotographic electrically conductive member in which conductivity needed for a charging member is secured, and defects in an image attributed to uneven discharging can be minimized independently of a long-term use and an environment of use. An electrophotographic electrically conductive member comprising an electrically conductive support and an electrically conductive layer, wherein the electrically conductive layer includes an ion conductive resin having a quaternary ammonium ion in a molecule structure as a binder resin, and a carrier molecule represented by the following formula (1) or (2):

(wherein n 1 and n 2 each independently represent an integer of 1 to 4).
摘要翻译：本发明提供了一种电子照相导电构件，其中确保了充电构件所需的导电性，并且可以独立于长期使用和使用环境而使归因于不均匀放电的图像中的缺陷最小化。一种电子照相导电构件，其包含导电性支撑体和导电层，其中所述导电性层包含具有分子结构中的季铵离子作为粘合剂树脂的离子导电性树脂和由下式（ 1）或（2）：（其中n1和n2各自独立地表示1至4的整数）。

6. 发明公开

EP4174019A1 ACTIVE OXYGEN SUPPLY DEVICE, DEVICE FOR CONDUCTING TREATMENT BY ACTIVE OXYGEN, AND METHOD FOR CONDUCTING TREATMENT BY ACTIVE OXYGEN 审中-实审
公开(公告)号：EP4174019A1
公开(公告)日：2023-05-03
申请号：EP21832011.7
申请日：2021-06-30
申请人： CANON KABUSHIKI KAISHA
发明人： FURUKAWA, Takumi , YAMAUCHI, Kazuhiro , OZAWA, Masaki , TAKASHIMA, Kenji , KIKUCHI, Yuichi , KANEKO, Shota , HONGO, Masatsugu
IPC分类号： C01B13/02 , H05H1/24 , A61L2/10 , A61L2/14 , A61L2/20 , B01J19/08 , B01J19/12 , A61L9/015
摘要： Provided are an active oxygen supply device with which it is possible to more efficiently supply active oxygen to the surface of an object to be treated, a device for conducting treatment by active oxygen with which it is possible to more efficiently treat the surface of an object to be treated using active oxygen, and a method for conducting treatment by active oxygen with which it is possible to more efficiently treat the surface of an object to be treated using active oxygen. An active oxygen supply device that is a plasma actuator equipped with a plasma generator and an ultraviolet light source in a housing having at least one opening, the plasma generator being provided with a first electrode and a second electrode with a dielectric in-between and creating an induced flow that contains ozone by applying a voltage between the two electrodes, in which the plasma actuator is positioned so that the induced flow flows outside the housing from an opening, and the ultraviolet light source irradiates the induced flow with ultraviolet rays and generates active oxygen in the induced flow. Additionally, a device for conducting treatment by active oxygen, and a method for conducting treatment by active oxygen.

7. 发明授权

EP3274769B1 ELECTROCONDUCTIVE MEMBER FOR ELECTROPHOTOGRAPHY, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS 有权
公开(公告)号：EP3274769B1
公开(公告)日：2020-05-13
申请号：EP16772914.4
申请日：2016-03-23
申请人： Canon Kabushiki Kaisha
发明人： KIKUCHI, Yuichi , YAMAUCHI, Kazuhiro , MURANAKA, Norifumi , HINO, Tetsuo , NISHIOKA, Satoru
IPC分类号： G03G15/02 , F16C13/00 , G03G15/16

8. 发明授权

EP3051357B1 CONDUCTIVE MEMBER FOR ELECTROPHOTOGRAPHY, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC DEVICE 有权
公开(公告)号：EP3051357B1
公开(公告)日：2018-11-14
申请号：EP14848045.2
申请日：2014-09-22
申请人： Canon Kabushiki Kaisha
发明人： KIKUCHI, Yuichi , YAMAUCHI, Kazuhiro , SHIMADA, Mikio , HINO, Tetsuo , WATANABE, Masahiro , MURANAKA, Norifumi , NISHIOKA, Satoru
IPC分类号： G03G15/02 , G03G15/00 , G03G15/16
CPC分类号： G03G15/02 , G03G15/0233 , G03G15/14 , G03G15/1685 , G03G2215/00957 , Y10T428/249953
摘要： Provided is an electroconductive member configured to suppress a void image caused by abnormal discharge and a horizontal streak-like image caused by downstream discharge without depending on the thickness of a photosensitive layer of a photosensitive drum over a long period of time. The electroconductive member for electrophotography comprises at least an electroconductive support and a surface layer formed on an outer side of the electroconductive support. The surface layer includes a porous body and satisfies the predetermined (1), (2), and (3).

9. 发明公开

EP3274769A1 ELECTROCONDUCTIVE MEMBER FOR ELECTROPHOTOGRAPHY, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS 有权
标题翻译：用于电子照相的电导元件，处理盒和电子照相设备
公开(公告)号：EP3274769A1
公开(公告)日：2018-01-31
申请号：EP16772914.4
申请日：2016-03-23
申请人： Canon Kabushiki Kaisha
发明人： KIKUCHI, Yuichi , YAMAUCHI, Kazuhiro , MURANAKA, Norifumi , HINO, Tetsuo , NISHIOKA, Satoru
IPC分类号： G03G15/02 , F16C13/00 , G03G15/16
CPC分类号： G03G15/0233 , G03G2215/0132
摘要： Provided is an electroconductive member for electrophotography capable of charging an electrically chargeable body stably over a long period of time. The electroconductive member includes an electroconductive support and a surface layer on the electroconductive support. The surface layer has a skeleton that is three-dimensionally continuous and a pore that communicates in a thickness direction, and when any region measuring 150 μm per side of a surface of the surface layer is photographed and equally divided into 60 parts in a vertical direction and 60 parts in a horizontal direction to form 3,600 squares, the number of squares including through holes is 100 or less. The skeleton is non-electroconductive and includes a plurality of particles connected to each other through a neck, and an average value D1 of circle-equivalent diameters of the particles is 0.1 μm or more and 20 μm or less.

10. 发明授权

EP2799931B1 CONDUCTIVE MEMBER FOR ELECTROPHOTOGRAPHY, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS 有权
标题翻译：导元件，电力摄影，处理盒和电动拍照装置
公开(公告)号：EP2799931B1
公开(公告)日：2016-04-27
申请号：EP12862818.7
申请日：2012-12-25
申请人： Canon Kabushiki Kaisha
发明人： KIKUCHI, Yuichi , YAMAUCHI, Kazuhiro , NISHIOKA, Satoru , MURANAKA, Norifumi , YAMADA, Satoru , WATANABE, Masahiro
IPC分类号： G03G15/02 , G03G15/00 , G03G15/08 , G03G15/16 , 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

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