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公开(公告)号：US10114302B2
公开(公告)日：2018-10-30
申请号：US15590047
申请日：2017-05-09
申请人： Ryohta Takahashi , Akihiro Sugino , Eiji Kurimoto , Hidetoshi Kami , Keisuke Shimoyama , Tetsuro Suzuki , Tomoharu Asano , Toshihiro Ishida
发明人： Ryohta Takahashi , Akihiro Sugino , Eiji Kurimoto , Hidetoshi Kami , Keisuke Shimoyama , Tetsuro Suzuki , Tomoharu Asano , Toshihiro Ishida
摘要： A photoconductor is provided. The photoconductor includes a support, an undercoat layer overlying the support, and a photosensitive layer overlying the undercoat layer. The undercoat layer includes a binder resin and a zinc oxide particle. The photosensitive layer includes a compound represented by the following formula (1): where each of R1 and R2 independently represents an alkyl group or an aromatic hydrocarbon group.
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公开(公告)号：US10416594B2
公开(公告)日：2019-09-17
申请号：US15703805
申请日：2017-09-13
摘要： An image forming method includes forming an image with a toner using a photoconductor in which an intermediate layer and a photosensitive layer including a charge generating layer and a charge transport layer are formed overlying an electroconductive substrate, wherein the ionization potential of the surface of the photoconductor and the ionization potential of the surface of the toner satisfy the following relations 1 and 2, |Ip (the surface of the photoconductor)−Ip (the surface of the toner)|≤0.18 (eV) Relation 1 5.45 (eV)≤Ip (the surface of the photoconductor)≤5.53 (eV) Relation 2 where Ip (the surface of the photoconductor) represents the ionization potential of the surface of the photoconductor and Ip (the surface of the toner) represents the ionization potential of the surface of the toner.
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公开(公告)号：US20200004179A1
公开(公告)日：2020-01-02
申请号：US16510648
申请日：2019-07-12
摘要： An image forming method includes forming an image with a toner using a photoconductor in which an intermediate layer and a photosensitive layer including a charge generating layer and a charge transport layer are formed overlying an electroconductive substrate, wherein the ionization potential of the surface of the photoconductor and the ionization potential of the surface of the toner satisfy the following relations 1 and 2, |Ip (the surface of the photoconductor)−Ip (the surface of the toner)|≤5.53 (eV) Relation 1 5.45 (eV)≤Ip (the surface of the photoconductor)≤5.53 (eV) Relation 2 where Ip (the surface of the photoconductor) represents the ionization potential of the surface of the photoconductor and Ip (the surface of the toner) represents the ionization potential of the surface of the toner.
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公开(公告)号：US20180113403A1
公开(公告)日：2018-04-26
申请号：US15703805
申请日：2017-09-13
CPC分类号： G03G15/162 , G03B21/28 , G03G5/047 , G03G5/0503 , G03G5/0546 , G03G5/056 , G03G5/0592 , G03G5/0596 , G03G5/0664 , G03G5/075 , G03G15/0194 , G03G15/161 , G03G2215/00962 , G03G2215/1652 , G03G2215/1661 , G03G2221/183 , H04N5/74
摘要： An image forming method includes forming an image with a toner using a photoconductor in which an intermediate layer and a photosensitive layer including a charge generating layer and a charge transport layer are formed overlying an electroconductive substrate, wherein the ionization potential of the surface of the photoconductor and the ionization potential of the surface of the toner satisfy the following relations 1 and 2, |Ip(the surface of the photoconductor)−Ip(the surface of the toner)|≤0.18 (eV) Relation 1 5.45 (eV)≤Ip(the surface of the photoconductor)≤5.53 (eV) Relation 2 where Ip (the surface of the photoconductor) represents the ionization potential of the surface of the photoconductor and Ip (the surface of the toner) represents the ionization potential of the surface of the toner.
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公开(公告)号：US20140234763A1
公开(公告)日：2014-08-21
申请号：US14174279
申请日：2014-02-06
申请人： Akihiro SUGINO , Keisuke Shimoyama , Tomoharu Asano , Hidetoshi Kami , Nobutaka Eguchi , Kazuhiro Egawa , Tomoyuki Shimada , Ryota Arai , Masayoshi Nomura
发明人： Akihiro SUGINO , Keisuke Shimoyama , Tomoharu Asano , Hidetoshi Kami , Nobutaka Eguchi , Kazuhiro Egawa , Tomoyuki Shimada , Ryota Arai , Masayoshi Nomura
CPC分类号： G03G21/0094
摘要： An image forming apparatus includes an image bearing member having a photosensitive layer and a sub-surface layer having a charge transportability, overlying the photosensitive layer wherein the sub-surface layer is formed of a cured material formed of a radical polymerizable monomer having three or more functional groups with no charge transport structure and a radical polymerizable compound having a charge transport structure, wherein the arithmetical mean roughness WRa of about each of frequency components of HMH, HML, and HLH obtained by wavelet conversion of values measured by a surface texture and the contour form measuring device ranges from 0.0002 μm to 0.005 μm and WRa (LLH) is 0.05 μm or less, wherein the sub-surface layer contains at least one of a particular oxazole compound or a particular diamine compound.
摘要翻译： 图像形成装置包括具有感光层和具有电荷传输性的子表面层的图像承载部件，覆盖在感光层上，其中所述子表面层由具有三个或更多个自由基聚合单体形成的固化材料形成 没有电荷传输结构的官能团和具有电荷传输结构的自由基聚合性化合物，其中，通过由表面纹理测量的值通过小波变换获得的大约HMH，HML和HLH的每个频率分量的算术平均粗糙度WRa和 轮廓形状测量装置的范围为0.0002μm至0.005μm，WRa（LLH）为0.05μm以下，其中，所述表面下层含有特定的恶唑化合物或特定的二胺化合物中的至少一种。
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6.发明授权公开(公告)号：US09740116B2
公开(公告)日：2017-08-22
申请号：US15055024
申请日：2016-02-26
摘要： A photoconductor includes an electroconductive substrate; an intermediate layer overlying the electroconductive substrate; and a photosensitive layer overlying the intermediate layer. The intermediate layer includes a metal oxide particle and a binder resin, and satisfies the following relations (1) and (2): Smr=Scut/Sk (1) 0.4≦Smr≦0.6 (2) where Smr represents an areal ratio of concave parts; Sk represents a reference area; and a Scut represents a cross-sectional area obtained by cutting a three-dimensional curved surface obtained from the reference area with an average height surface, the average height surface being a surface constituted of averaged height of all measured height data.
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7.发明授权Photoconductor, and image forming method and image forming apparatus using the same 有权光电导体和图像形成方法以及使用其的图像形成装置公开(公告)号：US09523930B2
公开(公告)日：2016-12-20
申请号：US14612637
申请日：2015-02-03
摘要： A photoconductor, including an electroconductive substrate; an intermediate layer overlying the electroconductive substrate; and a photosensitive layer overlying the intermediate layer. The intermediate layer includes a metal oxide and a binder resin, and has a WRa (LLH) less than 0.12 μm and WRa (LHH) of from 0.03 to 0.2 μm in a curve.
摘要翻译： 一种感光体，包括导电基片; 覆盖导电基底的中间层; 以及覆盖中间层的感光层。 中间层包括金属氧化物和粘合剂树脂，并且曲线中具有小于0.12μm的WRa（LLH）和0.03至0.2μm的WRa（LHH）。
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8.发明申请PHOTOCONDUCTOR, AND IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS USING THE PHOTOCONDUCTOR 有权光电子器件，图像形成方法和使用光电子器件的图像形成装置公开(公告)号：US20160274475A1
公开(公告)日：2016-09-22
申请号：US15055024
申请日：2016-02-26
摘要： A photoconductor includes an electroconductive substrate; an intermediate layer overlying the electroconductive substrate; and a photosensitive layer overlying the intermediate layer. The intermediate layer includes a metal oxide particle and a binder resin, and satisfies the following relations (1) and (2): Smr=Scut/Sk (1) 0.4≦Smr≦0.6 (2) wherein Smr represents an areal ratio of projecting parts; Sk represents a reference area; and a Scut represents a cross-sectional area obtained by cutting a three-dimensional curved surface obtained from the reference area with an average height surface, the average height surface being a surface constituted of averaged height of all measured height data.
摘要翻译： 其中Smr表示突出部分的面积比; Sk表示参考区域; Scut表示通过以平均高度面切割从参考区域获得的三维曲面获得的横截面积，平均高度表面是由所有测量的高度数据的平均高度构成的表面。
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公开(公告)号：US09989868B2
公开(公告)日：2018-06-05
申请号：US14717319
申请日：2015-05-20
CPC分类号： G03G5/043 , G03G5/047 , G03G5/0517 , G03G5/0525 , G03G5/0564 , G03G5/10
摘要： Disclosed herein is a photoconductor containing an electroconductive substrate and a photosensitive layer, wherein, in a curve obtained by the steps (I) through (V) described herein, a surface of the photosensitive layer has a WRa (LML) of from 0.02 μm to 0.03 μm, a WRa (LHL) of from 0.006 μm to 0.01 μm, and a WRa (HLH) of 0.001 μm or less, where the arithmetical mean roughness (WRa) are defined as Ra in JIS-B0601:2001 and WRa (HHH) to WRa (LLL) represent individual Ra's as described herein.
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公开(公告)号：US08383305B2
公开(公告)日：2013-02-26
申请号：US12842521
申请日：2010-07-23
IPC分类号： G03G5/147
CPC分类号： G03G5/14773 , G03G5/0525 , G03G5/0546 , G03G5/0592 , G03G5/071 , G03G5/14786 , G03G5/14791 , G03G5/14795 , G03G21/0094
摘要： An image forming apparatus including a latent image bearing member, a charging device, a latent electrostatic image formation device, a development device, a transfer device, and a lubricant supplying device, the latent image bearing member satisfying (I), (II) and (III): |(A1−B1)−(A2−B2)|≦5.0 (I) B1≧1 (atomic %) (II) 1 (nm)≦X≦30 (nm) (III), where, by XPS analysis, A1 and B1 represent oxygen and silicon atom content ratio in a cross-linked surface layer, respectively, A2 represents oxygen atom content ratio in a surface dug through a cross-linked surface layer along a direction perpendicular to the latent image bearing member surface, to an electroconductive substrate at depth point X where B1 decreases to not greater than B1×0.5, and B2 represents the silicone atom content ratio in the surface at X.
摘要翻译： 一种包括潜像承载部件，充电装置，静电潜像形成装置，显影装置，转印装置和润滑剂供应装置的图像形成装置，所述潜像承载部件满足（I），（II）和 （III）：|（A1-B1） - （A2-B2）|＆nlE; 5.0（I）B1≥1（原子％）（II）1（nm）＆nlE; X＆ 通过XPS分析，A1和B1分别表示交联表面层中的氧和硅原子含量比，A2表示通过交联表面层沿垂直于潜像的方向挖出的表面中的氧原子含量比 轴承构件表面，在深度点X处的导电基底，其中B1降低到不大于B1×0.5，B2表示X表面中的硅酮原子含量比。
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