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1.发明授权公开(公告)号：US08293439B2
公开(公告)日：2012-10-23
申请号：US12723058
申请日：2010-03-12
申请人： Yukio Fujiwara , Hidetoshi Kami , Kazuhiro Egawa , Shinji Nohsho , Mayumi Yoshihara , Mihoko Matsumoto , Kohsuke Yamamoto
发明人： Yukio Fujiwara , Hidetoshi Kami , Kazuhiro Egawa , Shinji Nohsho , Mayumi Yoshihara , Mihoko Matsumoto , Kohsuke Yamamoto
IPC分类号： G03G5/147
CPC分类号： G03G5/047 , G03G5/0578 , G03G5/0592 , G03G5/0614 , G03G5/071 , G03G5/076 , G03G5/14769 , G03G5/14773 , G03G5/14786 , G03G5/14791 , G03G5/14795 , G03G2215/00957
摘要： An electrophotographic photoreceptor including a conductive substrate, a photosensitive layer, and a surface layer, which satisfies the following inequations: 0.005 WRa(LMH) (iv) WRa(LLH)>WRa(LHH) (v) wherein WRa (μm) represents a center-line average roughness of frequency components LHH, LHL, LMH, LML, LLH, and LLL that are obtained by subjecting a one-dimensional data array of a surface profile of the electrophotographic photoreceptor to wavelet transformation multiresolution analysis so as to be separated into 6 frequency components; thinning a one-dimensional data array of the lowest frequency component so that the number of data array is reduced to 1/40; and subjecting the thinned one-dimensional data array to wavelet transformation multiresolution analysis so as to be separated into the 6 frequency components LHH, LHL, LMH, LML, LLH, and LLL.
摘要翻译： 0.005
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公开(公告)号：US08170449B2
公开(公告)日：2012-05-01
申请号：US12389551
申请日：2009-02-20
申请人： Hidetoshi Kami , Yukio Fujiwara , Kazuhiro Egawa
发明人： Hidetoshi Kami , Yukio Fujiwara , Kazuhiro Egawa
IPC分类号： G03G5/047
CPC分类号： G03G5/14704 , G03G5/0592 , G03G5/0614 , G03G5/071 , G03G5/14791
摘要： An image forming apparatus including an image bearing member which has an electroconductive substrate, a photosensitive layer overlying the electroconductive substrate and a cross-linked resin surface layer overlying the photosensitive layer and bears a latent electrostatic image on the surface thereof, an application device to apply a solid lubricant to the image bearing member; a charging device to charge the surface of the image bearing member, an irradiation device to irradiate the surface of the image bearing member with light to form the latent electrostatic image thereon, a development device to develop the latent electrostatic with toner to obtain a developed image, a transfer device to transfer the developed image to a recording medium, and; a cleaning device to clean the surface of the image bearing member, wherein the cross-linked resin surface layer includes a cross-linked body of trimethylol propane triacrylate and particulates including silicon and an average diameter of agglomeration areas of the particulates containing silicon on the surface of the cross-linked resin surface layer is from 0.5 to 2.2 μm.
摘要翻译： 一种图像形成装置，包括具有导电基板的图像承载部件，覆盖导电基板的感光层和覆盖在感光层上的交联树脂表面层，并在其表面上承载静电潜像;应用装置， 图像承载部件的固体润滑剂; 用于对图像承载部件的表面充电的充电装置，照射装置，用光照射图像承载部件的表面以在其上形成静电潜像;显影装置，用调色剂显影静电以获得显影图像 ，将显影图像转印到记录介质的转印装置，以及 用于清洁图像承载部件的表面的清洁装置，其中所述交联树脂表面层包括三羟甲基丙烷三丙烯酸酯和包含硅的颗粒的交联体和在所述表面上含有硅的颗粒的附聚区域的平均直径 的交联树脂表面层为0.5〜2.2μm。
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3.发明申请公开(公告)号：US20120008984A1
公开(公告)日：2012-01-12
申请号：US13256989
申请日：2010-03-17
CPC分类号： G03G5/14791 , G03G5/0525 , G03G5/0614 , G03G5/071 , G03G5/14734 , G03G5/14786 , G03G5/14795
摘要： An electrophotographic photoconductor having a photosensitive layer and a crosslinked resin surface layer over a support, wherein shapes of concaves and convexes in a surface of the electrophotographic photoconductor are measured by a surface roughness/profile measuring device to obtain one-dimensional data arrays, the arrays are subjected to multiresolution analysis (MRA-1) through wavelet transformation to be separated into six frequency components including HHH, HHL, HMH, HML, HLH and HLL to obtain one-dimensional data arrays, the arrays of the HHL are thinned out to be reduced 1/10 to 1/100, thereby producing one-dimensional data arrays, which are then subjected to multiresolution analysis (MRA-2) through wavelet transformation to be separated into six frequency components including LHH, LHL, LMH, LML, LLH and LLL to thereby obtain 12 frequency components in total; and a center-line average roughness (WRa) of the 12 frequency components satisfies relationship (i) below. 1−597×WRa(HML)+238×WRa(HLH)−95×WRa(LHL)+84×WRa(LMH)−79×WRa(LML)+55×WRa(LLH)−17×WRa(LLL)>0 (i)
摘要翻译： 在支撑体上具有感光层和交联树脂表面层的电子照相感光体，其中通过表面粗糙度/轮廓测量装置测量电子照相感光体的表面中的凹凸形状，以获得一维数据阵列，阵列 通过小波变换进行多分辨率分析（MRA-1）分离为HHH，HHL，HMH，HML，HLH和HLL等六个频率分量，得到一维数据阵列，将HHL的阵列稀疏化为 减少1/10至1/100，从而产生一维数据阵列，然后通过小波变换进行多分辨率分析（MRA-2），将其分为六个频率分量，包括LHH，LHL，LMH，LML，LLH和 从而获得12个频率分量; 并且12个频率分量的中心线平均粗糙度（WRa）满足以下关系式（i）。 1-597×WRa（HML）+ 238×WRa（HLH）-95×WRa（LHL）+84×WRa（LMH）-79×WRa（LML）+ 55×WRa（LLH）-17×WRa（LLL） > 0（i）
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4.发明申请公开(公告)号：US20100316423A1
公开(公告)日：2010-12-16
申请号：US12816277
申请日：2010-06-15
申请人： Hidetoshi Kami , Yukio Fujiwara , Kazuhiro Egawa
发明人： Hidetoshi Kami , Yukio Fujiwara , Kazuhiro Egawa
CPC分类号： G03G21/0094 , G03G5/0592 , G03G5/0614 , G03G5/07 , G03G5/071 , G03G5/14786 , G03G5/14791 , G03G2215/00957
摘要： An electrophotographic photoreceptor including a conductive substrate, a photosensitive layer, and a cross-linked resin surface layer comprising a cross-linked resin having a charge transport structure, which satisfies the following inequations: 0.01 WRa(LHH) (2-1) WRa(LHL)>WRa(HLH) (2-2) WRa(LHL)>WRa(HML) (2-3) WRa(LHL)>WRa(HMH) (2-4) WRa(LHL)>WRa(HHL) (2-5) WRa(LHL)>WRa(HHH) (2-6) wherein WRa (μm) represents an arithmetic average roughness according to JIS-B0601:2001 of frequency components that are obtained by subjecting a one-dimensional data array of a surface profile of the electrophotographic photoreceptor to a wavelet transformation multiresolution analysis.
摘要翻译： 包含导电性基材，感光层和包含具有电荷输送结构的交联树脂的交联树脂表面层的电子照相感光体，其满足以下不等式：0.01
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5.发明申请公开(公告)号：US20100232831A1
公开(公告)日：2010-09-16
申请号：US12723058
申请日：2010-03-12
申请人： Yukio Fujiwara , Hidetoshi Kami , Kazuhiro Egawa , Shinji Nohsho , Mayumi Yoshihara , Mihoko Matsumoto , Kohsuke Yamamoto
发明人： Yukio Fujiwara , Hidetoshi Kami , Kazuhiro Egawa , Shinji Nohsho , Mayumi Yoshihara , Mihoko Matsumoto , Kohsuke Yamamoto
CPC分类号： G03G5/047 , G03G5/0578 , G03G5/0592 , G03G5/0614 , G03G5/071 , G03G5/076 , G03G5/14769 , G03G5/14773 , G03G5/14786 , G03G5/14791 , G03G5/14795 , G03G2215/00957
摘要： An electrophotographic photoreceptor including a conductive substrate, a photosensitive layer, and a surface layer, which satisfies the following inequations: 0.005 WRa(LMH) (iv) WRa(LLH)>WRa(LHH) (v) wherein WRa (μm) represents a center-line average roughness of frequency components LHH, LHL, LMH, LML, LLH, and LLL that are obtained by subjecting a one-dimensional data array of a surface profile of the electrophotographic photoreceptor to wavelet transformation multiresolution analysis so as to be separated into 6 frequency components; thinning a one-dimensional data array of the lowest frequency component so that the number of data array is reduced to 1/40; and subjecting the thinned one-dimensional data array to wavelet transformation multiresolution analysis so as to be separated into the 6 frequency components LHH, LHL, LMH, LML, LLH, and LLL.
摘要翻译： 0.005
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6.发明授权公开(公告)号：US08795935B2
公开(公告)日：2014-08-05
申请号：US13256989
申请日：2010-03-17
IPC分类号： G03G15/04
CPC分类号： G03G5/14791 , G03G5/0525 , G03G5/0614 , G03G5/071 , G03G5/14734 , G03G5/14786 , G03G5/14795
摘要： An electrophotographic photoconductor having a photosensitive layer and a crosslinked resin surface layer over a support, wherein shapes of concaves and convexes in a surface of the electrophotographic photoconductor are measured by a surface roughness/profile measuring device to obtain one-dimensional data arrays, the arrays are subjected to multiresolution analysis (MRA-1) through wavelet transformation to be separated into six frequency components including HHH, HHL, HMH, HML, HLH and HLL to obtain one-dimensional data arrays, the arrays of the HHL are thinned out to be reduced 1/10 to 1/100, thereby producing one-dimensional data arrays, which are then subjected to multiresolution analysis (MRA-2) through wavelet transformation to be separated into six frequency components including LHH, LHL, LMH, LML, LLH and LLL to thereby obtain 12 frequency components in total; and a center-line average roughness (WRa) of the 12 frequency components satisfies relationship (i) below. 1−597×WRa(HML)+238×WRa(HLH)−95×WRa(LHL)+84×WRa(LMH)−79×WRa(LML)+55×WRa(LLH)−17×WRa(LLL)>0 (i)
摘要翻译： 在支撑体上具有感光层和交联树脂表面层的电子照相感光体，其中通过表面粗糙度/轮廓测量装置测量电子照相感光体的表面中的凹凸形状，以获得一维数据阵列，阵列 通过小波变换进行多分辨率分析（MRA-1）分离为HHH，HHL，HMH，HML，HLH和HLL等六个频率分量，得到一维数据阵列，将HHL的阵列稀疏化为 减少1/10至1/100，从而产生一维数据阵列，然后通过小波变换进行多分辨率分析（MRA-2），分为六个频率分量，包括LHH，LHL，LMH，LML，LLH和 从而获得12个频率分量; 并且12个频率分量的中心线平均粗糙度（WRa）满足以下关系式（i）。 1-597×WRa（HML）+ 238×WRa（HLH）-95×WRa（LHL）+84×WRa（LMH）-79×WRa（LML）+ 55×WRa（LLH）-17×WRa（LLL） > 0（i）
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7.发明授权公开(公告)号：US08420284B2
公开(公告)日：2013-04-16
申请号：US12641704
申请日：2009-12-18
IPC分类号： G03G15/00
CPC分类号： G03G5/071 , G03G5/0525 , G03G5/0596 , G03G5/0614 , G03G5/147 , G03G5/14734 , G03G15/751 , G03G2215/00957
摘要： An electrophotographic photoreceptor, including an electroconductive substrate; a photosensitive layer, located overlying the electroconductive substrate; and an outermost layer comprising a convexity, wherein each of the outermost layer and the convexity includes a crosslinked body including a structural unit having a same charge transportable structure, and wherein the number of convexity having a height not less than ½×RzJIS is from 30 to 300 in a measurement length of 12 mm, wherein RzJIS is an average of ten-point mean roughness specified in JIS B0601 of 2001 and measured at least 4 random positions in an area the outermost layer is formed on, and wherein the height of the convexity is a distance from the deepest valley to a top of the convexity in the measurement length of 12 mm.
摘要翻译： 电子照相感光体，包括导电性基材; 位于导电基底上的感光层; 以及包含凸部的最外层，其中，所述最外层和所述凸部中的每一个包括具有相同电荷传输结构的结构单元的交联体，并且其中具有不小于1/2×RzJIS的高度的凸度的数量为30 至300，测量长度为12mm，其中RzJIS是2001年JIS B0601中规定的十点平均粗糙度的平均值，并且在形成最外层的区域中测量至少4个随机位置，并且其中 凸度是距离最深谷到测量长度为12mm的凸度顶部的距离。
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公开(公告)号：US20100124712A1
公开(公告)日：2010-05-20
申请号：US12610542
申请日：2009-11-02
IPC分类号： G03G15/00
CPC分类号： G03G21/0011 , G03G2215/00957
摘要： The image forming apparatus includes a photoreceptor bearing an electrostatic image; a developing device developing the electrostatic image with a developer including a toner to form a toner image on the photoreceptor; a transferring device transferring the toner image onto a receiving material; and a cleaning device having a cleaning blade cleaning the surface of the photoreceptor. The photoreceptor includes an electroconductive substrate, a photosensitive layer and an outermost layer having projected portions thereon. The outermost layer and projected portions include the same crosslinked charge transport material. The outermost layer has a surface roughness property such that the number of projected portions having height greater than Rz/2 is from 40 to 90 in a length of 12 mm, wherein Rz represents ten-point mean roughness of the outermost layer. The tip of the cleaning blade is contacted with the photoreceptor at a linear pressure of from 80 g/cm to 150 g/cm.
摘要翻译： 图像形成装置包括具有静电图像的感光体; 显影装置用包含调色剂的显影剂显影静电图像以在感光体上形成调色剂图像; 转印装置，将调色剂图像转印到接收材料上; 以及具有清洁感光体表面的清洁刮板的清洁装置。 感光体包括导电基底，感光层和在其上具有突出部分的最外层。 最外层和突出部分包括相同的交联电荷输送材料。 最外层具有表面粗糙度性质，使得高度大于Rz / 2的突出部分的数量在12mm的长度上为40至90，其中Rz表示最外层的十点平均粗糙度。 清洁刮板的尖端与感光体以80g / cm〜150g / cm的线性压力接触。
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9.发明申请ELECTROPHOTOGRAPHIC PHOTORECEPTOR, AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE USING THE PHOTORECEPTOR 有权电子照相机和图像形成装置和使用光电元件的工艺盒公开(公告)号：US20110200924A1
公开(公告)日：2011-08-18
申请号：US13019684
申请日：2011-02-02
申请人： Hidetoshi KAMI , Kazuhiro Egawa , Yukio Fujiwara
发明人： Hidetoshi KAMI , Kazuhiro Egawa , Yukio Fujiwara
CPC分类号： G03G21/00 , G03G5/071 , G03G5/075 , G03G5/14704 , G03G5/14734 , G03G5/14791 , G03G15/75
摘要： An electrophotographic photoreceptor, including an electroconductive substrate; a photosensitive layer; a crosslinked surface layer comprising α-alumina and tin oxide, wherein a first one-dimensional data array obtained from measuring a concavo-convex shape of the surface of the photoreceptor is subjected to a wavelet conversion to be separated into 6 frequency components, the one-dimensional data array of the lowest frequency component is further thinned so as to have 1/40 data arrays to obtain a second one-dimensional data array, the second one-dimensional data array is further subjected to the wavelet conversion to be separated into additional 6 frequency components, and wherein when relationships between respective arithmetic average roughness (WRa) (y-axis) of the 12 frequency components and the frequency components (x-axis) are graphed, at least WRa (214 to 551 μm) and WRa (26 to 106 μm) have a folding point or a maximum point.
摘要翻译： 电子照相感光体，包括导电性基材; 感光层; 包含α-氧化铝和氧化锡的交联表面层，其中通过测量感光体表面的凹凸形状获得的第一一维数据阵列进行小波变换以分离成6个频率分量，一个 最小频率分量的维数据阵列被进一步细化，以便具有1/40数据阵列以获得第二一维数据阵列，第二一维数据阵列进一步经受小波变换以被分成额外的 6频率分量，并且其中当12个频率分量的各个算术平均粗糙度（WRa）（y轴）和频率分量（x轴）之间的关系被绘制时，至少WRa（214至551μm）和WRa（ 26至106μm）具有折叠点或最大点。
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10.发明申请公开(公告)号：US20100172670A1
公开(公告)日：2010-07-08
申请号：US12641704
申请日：2009-12-18
CPC分类号： G03G5/071 , G03G5/0525 , G03G5/0596 , G03G5/0614 , G03G5/147 , G03G5/14734 , G03G15/751 , G03G2215/00957
摘要： An electrophotographic photoreceptor, including an electroconductive substrate; a photosensitive layer, located overlying the electroconductive substrate; and an outermost layer comprising a convexity, wherein each of the outermost layer and the convexity includes a crosslinked body including a structural unit having a same charge transportable structure, and wherein the number of convexity having a height not less than ½×RzJIS is from 30 to 300 in a measurement length of 12 mm, wherein RzJIS is an average of ten-point mean roughness specified in JIS B0601 of 2001 and measured at least 4 random positions in an area the outermost layer is formed on, and wherein the height of the convexity is a distance from the deepest valley to a top of the convexity in the measurement length of 12 mm.
摘要翻译： 电子照相感光体，包括导电性基材; 位于导电基底上的感光层; 以及包含凸部的最外层，其中，所述最外层和所述凸部中的每一个包括具有相同电荷传输结构的结构单元的交联体，并且其中具有不小于1/2×RzJIS的高度的凸度的数量为30 至300，测量长度为12mm，其中RzJIS是2001年JIS B0601中规定的十点平均粗糙度的平均值，并且在形成最外层的区域中测量至少4个随机位置，并且其中 凸度是距离最深谷到测量长度为12mm的凸度顶部的距离。
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