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1. 发明授权

US10078286B2 Charging member, process cartridge and electrophotographic apparatus 有权
公开(公告)号：US10078286B2
公开(公告)日：2018-09-18
申请号：US15091554
申请日：2016-04-05
申请人： CANON KABUSHIKI KAISHA
发明人： Kineo Takeno , Hiroshi Mayuzumi , Masataka Kodama , Noriyuki Doi , Kenichi Yamauchi , Noriko Suzumura , Hiroki Masu
IPC分类号： H01B1/04 , G03G15/02
CPC分类号： G03G15/0233
摘要： A charging member which has high charging ability and prevents generation of abnormal discharge is provided. The charging member includes a support and a surface layer. The surface layer contains a polymetalloxane having a specific structure.

2. 发明授权

US09442451B2 Electroconductive member for electrophotography, process cartridge, and electrophotographic image-forming apparatus 有权
标题翻译：电子照相用导电构件，处理盒和电子照相成像装置
公开(公告)号：US09442451B2
公开(公告)日：2016-09-13
申请号：US14945297
申请日：2015-11-18
申请人： CANON KABUSHIKI KAISHA
发明人： Kazuhiro Yamauchi , Satoru Nishioka , Kenichi Yamauchi , Hiroki Masu , Noriko Suzumura
IPC分类号： G03G15/00 , G03G15/02 , G03G15/08 , G03G15/16 , G03G5/147 , G03G15/22
CPC分类号： G03G15/75 , G03G5/14704 , G03G5/14708 , G03G15/0233 , G03G15/0818 , G03G15/1685 , G03G15/22 , G03G2221/1606
摘要： Provided is an electroconductive member for electrophotography which is suppressed in adhesion of a contaminant to a surface thereof. The electroconductive member for electrophotography includes, in this order, an electroconductive support, an electroconductive elastic layer, and a surface layer. The surface layer contains a binder resin and electroconductive fine particles having a number average particle diameter of 5.0 nm or more and 50.0 nm or less. At least part of the electroconductive fine particles are exposed from the surface layer. The surface layer has, on a surface thereof, protruded portions derived from exposed portions of the electroconductive fine particles. The surface layer has a volume resistivity of 1.0×1010 Ωcm or more and 1.0×1016 Ωcm or less and a universal hardness at a depth of 1 μm from the surface thereof of 1.0 N/mm2 or more and 7.0 N/mm2 or less.
摘要翻译：提供一种抑制污染物与其表面的粘附的电子照相用导电部件。用于电子照相的导电元件依次包括导电载体，导电弹性层和表面层。表层含有粘合剂树脂和数均粒径为5.0nm以上且50.0nm以下的导电性微粒。至少部分导电细颗粒从表面层露出。表面层在其表面上具有衍生自导电细颗粒的暴露部分的突出部分。表面层的体积电阻率为1.0×10 10Ω·cm以上且1.0×10 16Ω·cm以下，并且其表面的1μm深度的通用硬度为1.0N / mm 2以上且7.0N / mm 2以下。

3. 发明授权

US09442408B2 Member for electrophotography, method for producing the same, and image forming apparatus 有权
标题翻译：电子照相用构件，其制造方法和图像形成装置
公开(公告)号：US09442408B2
公开(公告)日：2016-09-13
申请号：US14945314
申请日：2015-11-18
申请人： CANON KABUSHIKI KAISHA
发明人： Kazuhiro Yamauchi , Kenichi Yamauchi , Satoru Nishioka , Hiroki Masu , Noriko Suzumura
IPC分类号： G03G15/02 , B32B1/08
CPC分类号： G03G15/0233 , B32B1/08 , B32B15/06 , B32B15/082 , B32B15/18 , B32B15/20 , B32B25/04 , B32B27/302 , B32B2255/06 , B32B2255/10 , B32B2255/26 , B32B2264/0207 , B32B2264/0292 , B32B2264/10 , B32B2270/00 , B32B2274/00 , B32B2307/202 , B32B2307/51 , B32B2307/536 , B32B2307/546 , B32B2559/00 , G03G8/00
摘要： A member for electrophotography for use in forming a high quality electrophotographic image for a long period is provided. The member for electrophotography includes a support, an elastic layer on the support, and a surface layer on the elastic layer. The elastic layer includes a quaternary ammonium salt and an epichlorohydrin rubber. The surface layer includes a material having a specific structure. A universal hardness a surface of the surface layer is 1.0 N/mm2 or more and 5.0 N/mm2 or less.
摘要翻译：提供用于长时间形成高质量电子照相图像的电子照相用构件。电子照相用构件包括载体，载体上的弹性层和弹性层上的表面层。弹性层包括季铵盐和表氯醇橡胶。表层包括具有特定结构的材料。表层的表面的通用硬度为1.0N / mm 2以上且5.0N / mm 2以下。

4. 发明授权

US10036971B2 Charging member, process cartridge, and electrophotographic image forming apparatus 有权
公开(公告)号：US10036971B2
公开(公告)日：2018-07-31
申请号：US14721734
申请日：2015-05-26
申请人： CANON KABUSHIKI KAISHA
发明人： Noriyuki Doi , Kineo Takeno , Noriko Suzumura , Hiroshi Mayuzumi , Masataka Kodama , Kenichi Yamauchi , Hiroki Masu
IPC分类号： C07F7/28 , C07F7/00 , G03G15/00 , G03G15/02 , C07F5/06 , C07F11/00
CPC分类号： G03G15/0233 , C07F5/069 , C07F7/003 , C07F7/28 , C07F11/005
摘要： Provided is a charging member that suppresses the occurrence of abnormal discharge under low temperature and low humidity. The charging member includes a support and a surface layer on the support, and the surface layer contains a compound represented by the following formula (a), (b), (c), or (d).

5. 发明授权

US09360789B1 Member for electrophotography, process cartridge and image forming apparatus 有权
标题翻译：电子照相，处理盒和成像设备的成员
公开(公告)号：US09360789B1
公开(公告)日：2016-06-07
申请号：US14946768
申请日：2015-11-19
申请人： CANON KABUSHIKI KAISHA
发明人： Hiroki Masu , Kazuhiro Yamauchi , Satoru Nishioka , Kenichi Yamauchi , Noriko Suzumura
IPC分类号： G03G15/02 , B32B1/08 , B32B15/06 , B32B15/18 , B32B25/14
CPC分类号： G03G15/0233 , B32B1/00 , B32B1/08 , B32B15/06 , B32B15/082 , B32B15/18 , B32B15/20 , B32B25/14 , B32B27/302 , B32B2255/06 , B32B2255/10 , B32B2255/205 , B32B2255/26 , B32B2264/0207 , B32B2264/0292 , B32B2264/10 , B32B2274/00 , B32B2307/20 , B32B2307/202 , B32B2307/51 , B32B2307/536 , B32B2307/538 , B32B2307/546 , B32B2559/00 , G03G8/00
摘要： It is intended to provide a member for electrophotography that can inhibit the adhesion of dirt to the outer surface. The member for electrophotography has a substrate, an elastic layer on the substrate, and a surface layer on the elastic layer. The surface layer contains a binder resin and first particles, the surface of the surface layer has first convexes derived from the first particles, the first particles resulting in the first convex has an average inter-particle surface distance of 50 nm or less, the first particles have a number-average particle diameter of 200 nm or more and 1000 nm or less, and the surface of the surface layer has a universal hardness of 1.0 N/mm2 or more and 7.0 N/mm2 or less.
摘要翻译：旨在提供一种能够抑制污物附着到外表面的电子照相用构件。电子照相用构件具有衬底，衬底上的弹性层和弹性层上的表面层。表面层含有粘结剂树脂和第一颗粒，表面层的表面具有从第一颗粒得到的第一凸起，产生第一凸起的第一颗粒的平均颗粒间表面距离为50nm以下，第一粒子的数均粒径为200nm以上且1000nm以下，表面的表面的通用硬度为1.0N / mm 2以上且7.0N / mm 2以下。

6. 发明申请

US20160154366A1 ELECTROCONDUCTIVE MEMBER FOR ELECTROPHOTOGRAPHY, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE-FORMING APPARATUS 有权
标题翻译：电子雕刻用电子元件，工艺盒和电子成像装置
公开(公告)号：US20160154366A1
公开(公告)日：2016-06-02
申请号：US14945297
申请日：2015-11-18
申请人： CANON KABUSHIKI KAISHA
发明人： Kazuhiro Yamauchi , Satoru Nishioka , Kenichi Yamauchi , Hiroki Masu , Noriko Suzumura
IPC分类号： G03G15/02
CPC分类号： G03G15/75 , G03G5/14704 , G03G5/14708 , G03G15/0233 , G03G15/0818 , G03G15/1685 , G03G15/22 , G03G2221/1606
摘要： Provided is an electroconductive member for electrophotography which is suppressed in adhesion of a contaminant to a surface thereof. The electroconductive member for electrophotography includes, in this order, an electroconductive support, an electroconductive elastic layer, and a surface layer. The surface layer contains a binder resin and electroconductive fine particles having a number average particle diameter of 5.0 nm or more and 50.0 nm or less. At least part of the electroconductive fine particles are exposed from the surface layer. The surface layer has, on a surface thereof, protruded portions derived from exposed portions of the electroconductive fine particles. The surface layer has a volume resistivity of 1.0×1010 Ωcm or more and 1.0×1016 Ωcm or less and a universal hardness at a depth of 1 μm from the surface thereof of 1.0 N/mm2 or more and 7.0 N/mm2 or less.
摘要翻译：提供一种抑制污染物与其表面的粘附的电子照相用导电部件。用于电子照相的导电元件依次包括导电载体，导电弹性层和表面层。表层含有粘合剂树脂和数均粒径为5.0nm以上且50.0nm以下的导电性微粒。至少部分导电细颗粒从表面层露出。表面层在其表面上具有衍生自导电细颗粒的暴露部分的突出部分。表面层的体积电阻率为1.0×10 10Ω·cm〜cm以上，1.0×10 16＆OHgr·cm以下，其表面的1μm深度的通用硬度为1.0N / mm 2以上且7.0N / mm2以下。

7. 发明申请

US20150331348A1 CHARGING MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS 审中-公开
标题翻译：充电会员，过程盒和电子图像形成装置
公开(公告)号：US20150331348A1
公开(公告)日：2015-11-19
申请号：US14721734
申请日：2015-05-26
申请人： CANON KABUSHIKI KAISHA
发明人： Noriyuki Doi , Kineo Takeno , Noriko Suzumura , Hiroshi Mayuzumi , Masataka Kodama , Kenichi Yamauchi , Hiroki Masu
IPC分类号： B05C1/08 , C07F7/28 , C07F11/00 , C07F7/00 , G03G15/02 , C07F5/06
CPC分类号： G03G15/0233 , C07F5/069 , C07F7/003 , C07F7/28 , C07F11/005
摘要： Provided is a charging member that suppresses the occurrence of abnormal discharge under low temperature and low humidity. The charging member includes a support and a surface layer on the support, and the surface layer contains a compound represented by the following formula (a), (b), (c), or (d).
摘要翻译：提供一种抑制在低温低湿下发生异常放电的充电部件。充电构件包括载体和载体上的表面层，表面层含有下式（a），（b），（c）或（d）表示的化合物。

8. 发明申请

US20160299450A1 CHARGING MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS 审中-公开
标题翻译：充电会员，过程盒和电子照相设备
公开(公告)号：US20160299450A1
公开(公告)日：2016-10-13
申请号：US15091554
申请日：2016-04-05
申请人： CANON KABUSHIKI KAISHA
发明人： Kineo Takeno , Hiroshi Mayuzumi , Masataka Kodama , Noriyuki Doi , Kenichi Yamauchi , Noriko Suzumura , Hiroki Masu
IPC分类号： B05C1/08 , G03G15/02
CPC分类号： G03G15/0233
摘要： A charging member which has high charging ability and prevents generation of abnormal discharge is provided. The charging member includes a support and a surface layer. The surface layer contains a polymetalloxane having a specific structure.
摘要翻译：提供具有高充电能力并防止产生异常放电的充电构件。充电构件包括支撑件和表面层。表面层含有具有特定结构的聚甲基环氧烷。

9. 发明申请

US20140234764A1 ELECTROPHOTOGRAPHIC MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS 有权
标题翻译：电子照相会员，工艺盒和电子照相设备
公开(公告)号：US20140234764A1
公开(公告)日：2014-08-21
申请号：US14262442
申请日：2014-04-25
申请人： CANON KABUSHIKI KAISHA
发明人： Takehiko Aoyama , Tomohito Taniguchi , Kenichi Yamauchi
IPC分类号： G03G15/00 , G03G21/18
CPC分类号： G03G5/04 , G03G15/0233 , G03G21/18
摘要： Provided is an electrophotographic member for an electrophotographic apparatus, which suppresses the occurrence of a banding image caused by uneven charging. The electrophotographic member includes: an electroconductive substrate; and a surface layer, in which: the surface layer includes a binder resin and an aggregate of at least one crystal particle selected from the group consisting of a flaky crystal particle of magnesium carbonate and a flaky crystal particle of calcium carbonate; an edge face of a card house structure formed of the crystal particle is exposed at a surface of the aggregate; a surface of the surface layer includes a convex portion derived from the aggregate; and a surface of the convex portion has unevenness reflecting a shape of the edge face of the card house structure exposed at the surface of the aggregate.
摘要翻译：提供了一种用于电子照相设备的电子照相构件，其抑制由不均匀充电引起的带状图像的发生。电子照相构件包括：导电基底; 表面层，其中：所述表面层包括粘合剂树脂和选自由碳酸镁的片状晶体颗粒和碳酸钙的片状晶体颗粒组成的组中的至少一种晶体颗粒的聚集体; 由晶体颗粒形成的卡片结构的边缘面在集合体的表面露出; 表面层的表面包括衍生自骨料的凸部; 并且所述凸部的表面具有反映在所述集合体的表面露出的所述卡片结构的边缘面的形状的凹凸。

10. 发明授权

US10191404B2 Charging member, process cartridge, and electrophotographic apparatus 有权
公开(公告)号：US10191404B2
公开(公告)日：2019-01-29
申请号：US14918208
申请日：2015-10-20
申请人： CANON KABUSHIKI KAISHA
发明人： Kenichi Yamauchi , Masataka Kodama , Noriko Suzumura
IPC分类号： G03G15/02
摘要： A charging member is provided having an electroconductive substrate, and a resin layer on the substrate, in which the charging member has an area on the surface of the charging member, the area including a compound represented by the following formula (1),

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