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31. 发明申请

US20110104601A1 ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS 有权
标题翻译：电子照相感光元件，工艺盒和电子照相设备
公开(公告)号：US20110104601A1
公开(公告)日：2011-05-05
申请号：US12625821
申请日：2009-11-25
申请人： Shinji Takagi , Hideaki Nagasaka , Kunihiko Sekido , Michiyo Sekiya
发明人： Shinji Takagi , Hideaki Nagasaka , Kunihiko Sekido , Michiyo Sekiya
IPC分类号： G03G15/00 , G03G21/18
CPC分类号： G03G5/10 , G03G5/14 , G03G5/142 , G03G5/144
摘要： The present invention relates to an electrophotographic photosensitive member obtained by providing, on a conductive support, a conductive layer containing conductive particles having a volume-average particle diameter of 0.1 μm or more, an intermediate layer, and a photosensitive layer in the stated order in which the conductive layer contains a polyolefin resin containing a specific repeating structural unit at a specific ratio, and a process cartridge and an electrophotographic apparatus each having the electrophotographic photosensitive member.
摘要翻译：本发明涉及一种电子照相感光构件，其通过在导电性载体上设置含有体积平均粒径为0.1μm以上的导电性粒子的导电层，中间层和感光层，其顺序为导电层含有特定比例的特定重复结构单元的聚烯烃树脂，以及各自具有电子照相感光构件的处理盒和电子照相设备。

32. 发明授权

US07745083B2 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus 有权
标题翻译：电子照相感光构件，处理盒和电子照相设备
公开(公告)号：US07745083B2
公开(公告)日：2010-06-29
申请号：US12538378
申请日：2009-08-10
申请人： Hideaki Nagasaka , Kunihiko Sekido , Michiyo Sekiya , Nobumichi Miki , Yosuke Morikawa
发明人： Hideaki Nagasaka , Kunihiko Sekido , Michiyo Sekiya , Nobumichi Miki , Yosuke Morikawa
IPC分类号： G03G5/06
CPC分类号： G03G5/0696 , G03G5/0542 , G03G5/056 , G03G5/0603 , G03G5/0605 , G03G5/0607 , G03G5/0609 , G03G5/0612 , G03G5/0614 , G03G5/0618 , G03G5/065 , G03G5/144
摘要： An electrophotographic photosensitive member has a support, a charge generation layer containing a charge-generating material and a binder resin, provided on the support, and a hole transport layer containing a hole-transporting material, provided on the charge generation layer. The charge generation layer contains a phenanthrene compound having a structure represented by the following formula (2): wherein Z201 and Z202 each independently represent an oxygen atom, a ═C(CN)2 group or a ═N-Ph group; R201 represents a hydrogen atom, a halogen atom, a nitro group, a substituted or unsubstituted alkyl group or a substituted or unsubstituted alkoxy group; and R202 represents a halogen-atom-substituted alkyl group.
摘要翻译：电子照相感光构件具有载体，设置在载体上的含有电荷产生材料和粘合剂树脂的电荷产生层和设置在电荷产生层上的含有空穴传输材料的空穴传输层。电荷产生层含有具有由下式（2）表示的结构的菲化合物：其中Z201和Z202各自独立地表示氧原子，= C（CN）2基团或= N-Ph基团; R 201表示氢原子，卤素原子，硝基，取代或未取代的烷基或取代或未取代的烷氧基; R202表示卤素原子取代的烷基。

33. 发明申请

US20090185822A1 ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS 有权
标题翻译：电子感光元件，工艺盒和电子照相设备
公开(公告)号：US20090185822A1
公开(公告)日：2009-07-23
申请号：US12398546
申请日：2009-03-05
申请人： Nobumichi Miki , Hideaki Nagasaka , Michiyo Sekiya , Kunihiko Sekido , Yosuke Morikawa
发明人： Nobumichi Miki , Hideaki Nagasaka , Michiyo Sekiya , Kunihiko Sekido , Yosuke Morikawa
IPC分类号： G03G21/18 , G03G15/04 , G03G15/00
CPC分类号： G03G5/104 , G03G5/10
摘要： An electrophotographic photosensitive member includes a conductive layer, an intermediate layer and a photosensitive layer in this order on a substrate, in which the conductive layer contains a binder resin and conductive particles. The conductive particles are TiO2 particles coated with oxygen-deficient SnO2, the conductive particles have an average particle size of 0.2 to 0.6 μm and the conductive layer has a volume resistivity of 5×105 to 8×108 Ω·cm. Also this invention provides a process cartridge and an electrophotographic apparatus equipped with such electrophotographic photosensitive member.
摘要翻译：电子照相感光构件在基板上依次包括导电层，中间层和感光层，其中导电层含有粘合剂树脂和导电颗粒。导电颗粒是涂有缺氧SnO2的TiO 2颗粒，导电颗粒的平均粒径为0.2-0.6μm，导电层的体积电阻率为5×10 5至8×10 8Ω·cm。本发明还提供一种配备有这种电子照相感光构件的处理盒和电子照相设备。

34. 发明授权

US07534537B2 Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus 有权
标题翻译：电子照相感光构件，处理盒和电子照相设备
公开(公告)号：US07534537B2
公开(公告)日：2009-05-19
申请号：US11103627
申请日：2005-04-12
申请人： Nobumichi Miki , Hideaki Nagasaka , Michiyo Sekiya , Kunihiko Sekido , Yosuke Morikawa
发明人： Nobumichi Miki , Hideaki Nagasaka , Michiyo Sekiya , Kunihiko Sekido , Yosuke Morikawa
IPC分类号： G03G5/14
CPC分类号： G03G5/104 , G03G5/10
摘要： An electrophotographic photosensitive member includes a conductive layer, an intermediate layer and a photosensitive layer in this order on a substrate, in which the conductive layer contains a binder resin and conductive particles. The conductive particles are TiO2 particles coated with oxygen-deficient SnO2, the conductive particles have an average particle size of 0.2 to 0.6 μm and the conductive layer has a volume resistivity of 5×105 to 8×108 Ωcm. Also this invention provides a process cartridge and an electrophotographic apparatus equipped with such electrophotographic photosensitive member.
摘要翻译：电子照相感光构件在基板上依次包括导电层，中间层和感光层，其中导电层含有粘合剂树脂和导电颗粒。导电颗粒是涂有缺氧SnO 2的TiO 2颗粒，导电颗粒的平均粒径为0.2-0.6μm，导电层的体积电阻率为5×10 5〜8×10 8Ω·cm。本发明还提供一种配备有这种电子照相感光构件的处理盒和电子照相设备。

35. 发明申请

US20060292469A1 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus 有权
标题翻译：电子照相感光构件，处理盒和电子照相设备
公开(公告)号：US20060292469A1
公开(公告)日：2006-12-28
申请号：US11159307
申请日：2005-06-23
申请人： Hideaki Nagasaka , Kunihiko Sekido , Michiyo Sekiya , Nobumichi Miki , Yosuke Morikawa
发明人： Hideaki Nagasaka , Kunihiko Sekido , Michiyo Sekiya , Nobumichi Miki , Yosuke Morikawa
IPC分类号： G03G5/047
CPC分类号： G03G5/0696 , G03G5/0542 , G03G5/056 , G03G5/0603 , G03G5/0605 , G03G5/0607 , G03G5/0609 , G03G5/0612 , G03G5/0614 , G03G5/0618 , G03G5/065 , G03G5/144
摘要： An electrophotographic photosensitive member having a charge generation layer containing a phenanthrene compound, a phenanthroline compound or an acenaphthene compound. Also disclosed are a process cartridge and an electrophotographic apparatus which have the electrophotographic photosensitive member.
摘要翻译：具有含有菲化合物，菲咯啉化合物或苊化合物的电荷产生层的电子照相感光构件。还公开了具有电子照相感光构件的处理盒和电子照相设备。

36. 发明授权

US07141341B2 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus 有权
标题翻译：电子照相感光构件，处理盒和电子照相设备
公开(公告)号：US07141341B2
公开(公告)日：2006-11-28
申请号：US11064082
申请日：2005-02-24
申请人： Kunihiko Sekido , Hideaki Nagasaka , Michiyo Sekiya , Nobumichi Miki , Yosuke Morikawa
发明人： Kunihiko Sekido , Hideaki Nagasaka , Michiyo Sekiya , Nobumichi Miki , Yosuke Morikawa
IPC分类号： G03G5/047
CPC分类号： G03G5/0614 , G03G5/047 , G03G5/0605 , G03G5/0609 , G03G5/0612 , G03G5/0616 , G03G5/0629 , G03G5/0637 , G03G5/0638 , G03G5/0651 , G03G5/0666 , G03G5/0668 , G03G5/0672 , G03G5/0677 , G03G5/0687 , G03G5/0688 , G03G5/075
摘要： An electrophotographic photosensitive member superior in dot reproducibility and a process cartridge and an process cartridge having the electrophotographic photosensitive member are provided. Where in a light attenuation curve drawn in a way in which the surface of the electrophotographic photosensitive member is so charged that intensity of an electric field is 15 (V/μm) to establish the surface potential of the electrophotographic photosensitive member into a given value E(V) and then exposed to light under conditions that the electrophotographic photosensitive member has a surface potential of 0.8 E(V) at a time point T(ms) passes after exposure starts, the inclination of the light attenuation curve at a time point T(ms) passes after exposure starts is represented by m, and in a dark-time surface potential attenuation curve drawn in a way in which the surface of the electrophotographic photosensitive member is charged under conditions that the electrophotographic photosensitive member has a surface potential of 0.8 E(V) at a time point T(ms) passes after charging is finished and thereafter no exposure is performed, the inclination of the dark-time surface potential attenuation curve at a time point T(ms) passes after charging is finished is represented by m′, the m and m′ satisfy |m−m′|≦0.020, provided that T=[{d2/(μ×E)}×100]×10−5, where d is the layer thickness (μm) of the charge transport layer and μ is the drift mobility [cm2/(V·s)] of the charge transport layer.
摘要翻译：提供了点再现性优异的电子照相感光构件和处理盒以及具有电子照相感光构件的处理盒。在光衰减曲线中，其中电子照相感光构件的表面如此充电，使得电场强度为15（V / mum），以将电子照相感光构件的表面电位建立为给定值E （V），然后在曝光开始后的时间点T（ms）经过电子照相感光构件的表面电位为0.8E（V）的条件下曝光，在时间点T上的光衰减曲线的倾斜度曝光开始后的（ms）通过m表示，并且在以电子照相感光构件的表面电位为0.8的条件下以电子照相感光构件的表面进行充电的方式绘制的暗时表面电位衰减曲线充电结束后的时间点T（ms）的E（V），之后不进行曝光，暗时表面电位的倾斜在充电结束后的时间点T（ms）的延迟曲线由m'表示，m和m'满足| m-m'|≤0.020，条件是T = [{d 2 SUP> /（muxE）}×100]×10 -5，其中d是电荷输送层的层厚度（mum），μ是漂移迁移率[cm 2] /（Vs）]。

37. 发明授权

US06664014B1 Electrophotographic photosensitive member electrophotographic apparatus using same and device unit using same 失效
标题翻译：电子照相感光体，使用其的电子照相设备和使用其的器件单元
公开(公告)号：US06664014B1
公开(公告)日：2003-12-16
申请号：US08852037
申请日：1997-05-06
申请人： Toshihiro Kikuchi , Akio Maruyama , Kazushige Nakamura , Michiyo Sekiya
发明人： Toshihiro Kikuchi , Akio Maruyama , Kazushige Nakamura , Michiyo Sekiya
IPC分类号： G03G5147
CPC分类号： G03G5/14704 , G03G5/14708 , G03G5/14726 , G03G5/14773 , G03G5/14791
摘要： An electrophotographic photosensitive member is constituted by disposing a protective layer and a photosensitive layer on an electroconductive support in this order. The protective layer is characterized by containing an electroconductive particles, fluorine-containing resin particles and a binder resin. The photosensitive layer is suitable for providing an electrophotographic apparatus showing excellent electrophotographic characteristics such as a high photosensitivity and a low residual potential and also providing good image forming properties under any environmental condition, improved pause memory characteristics and a decreased transfer memory.
摘要翻译：电子照相感光构件通过在导电性支持体上依次设置保护层和感光层而构成。保护层的特征在于含有导电颗粒，含氟树脂颗粒和粘合剂树脂。感光层适用于提供显示优异的电子照相特性的电子照相设备，例如高光敏性和低残留电位，并且还可在任何环境条件下提供良好的成像性能，改进的暂停记忆特性和减少的转印记忆。

38. 发明授权

US5455135A Electrophotographic photosensitive member with overlayer and electrophotographic apparatus employing same 失效
标题翻译：带有覆盖层和使用其的电子照相设备的电子照相感光构件
公开(公告)号：US5455135A
公开(公告)日：1995-10-03
申请号：US167049
申请日：1993-12-16
申请人： Akio Maruyama , Kazushige Nakamura , Shoji Amamiya , Shin Nagahara , Haruyuki Tsuji , Masaaki Yamagami , Michiyo Sekiya
发明人： Akio Maruyama , Kazushige Nakamura , Shoji Amamiya , Shin Nagahara , Haruyuki Tsuji , Masaaki Yamagami , Michiyo Sekiya
IPC分类号： G03G5/147 , G03G15/22
CPC分类号： G03G5/14704 , G03G5/14786 , G03G5/14791
摘要： An electrophotographic photosensitive member includes an electroconductive substrate, a photosensitive layer disposed on the electroconductive substrate, and a protective layer disposed on the photosensitive layer, the protective layer containing a resin formed by polymerization of compounds each having two or more ion polymerizable functional groups, and electroconductive particles.
摘要翻译：电子照相感光构件包括导电衬底，设置在导电衬底上的感光层和设置在感光层上的保护层，保护层含有通过具有两个或更多个离子可聚合官能团的化合物聚合形成的树脂，以及导电颗粒。

39. 发明授权

US08993204B2 Electrophotographic photosensitive member, method for producing the same, process cartridge, and electrophotographic apparatus 有权
标题翻译：电子照相感光构件，其制造方法，处理盒和电子照相设备
公开(公告)号：US08993204B2
公开(公告)日：2015-03-31
申请号：US12912675
申请日：2010-10-26
申请人： Masaki Nonaka , Masato Tanaka , Masataka Kawahara , Michiyo Sekiya , Akira Yoshida
发明人： Masaki Nonaka , Masato Tanaka , Masataka Kawahara , Michiyo Sekiya , Akira Yoshida
IPC分类号： G03G15/00 , G03G21/18 , G03G5/05 , G03G5/06 , G03G5/07 , G03G5/147
CPC分类号： G03G21/1814 , G03G5/0542 , G03G5/0546 , G03G5/0592 , G03G5/0614 , G03G5/071 , G03G5/1473 , G03G5/14734 , G03G5/14791 , G03G5/14795 , G03G2215/00957
摘要： According to aspects of the present invention, an electrophotographic photosensitive member includes a surface layer comprising a cured resin obtained by polymerizing a compound having at least one polymerizable functional group. Aspects of the present invention provide an electrophotographic photosensitive member whose surface layer comprises a compound (urea derivative) having a certain structure, a method for producing the electrophotographic photosensitive member, and a process cartridge and an electrophotographic apparatus including the electrophotographic photosensitive member.
摘要翻译：根据本发明的方面，电子照相感光构件包括包含通过聚合具有至少一个可聚合官能团的化合物而获得的固化树脂的表面层。本发明的方面提供了一种电子照相感光构件，其表面层包含具有一定结构的化合物（脲衍生物），一种用于制造电子照相感光构件的方法，以及一种处理盒和包括该电照相感光构件的电子照相设备。

40. 发明授权

US08546050B2 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus 有权
标题翻译：电子照相感光构件，处理盒和电子照相设备
公开(公告)号：US08546050B2
公开(公告)日：2013-10-01
申请号：US13182192
申请日：2011-07-13
申请人： Akihiro Maruyama , Kunihiko Sekido , Michiyo Sekiya , Hideaki Nagasaka , Shinji Takagi
发明人： Akihiro Maruyama , Kunihiko Sekido , Michiyo Sekiya , Hideaki Nagasaka , Shinji Takagi
IPC分类号： G03G5/14 , G03G5/05
CPC分类号： G03G5/0521 , G03G5/142 , G03G5/144
摘要： The present invention is an electrophotographic photosensitive member including a conductive support, an intermediate layer which is placed on the conductive support, and a photosensitive layer which is placed on the intermediate layer, wherein the intermediate layer comprises a metal-oxide particle and a compound having a structure represented by the following formula (1):
摘要翻译：本发明是一种电子照相感光构件，其包括导电支撑体，放置在导电支撑体上的中间层和放置在中间层上的感光层，其中中间层包含金属氧化物颗粒和具有由下式（1）表示的结构：

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