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    Electrophotographic photoreceptor and process for producing the same
    21.
    发明授权
    Electrophotographic photoreceptor and process for producing the same 失效
    电子照相感光体及其制造方法

    公开(公告)号：US5219691A

    公开(公告)日：1993-06-15

    申请号：US586287

    申请日：1990-09-21

    申请人： Yuzuru Fukuda ,  Shigeru Yagi ,  Ken Ebihara ,  Yasunobu Iwata

    发明人： Yuzuru Fukuda ,  Shigeru Yagi ,  Ken Ebihara ,  Yasunobu Iwata

    IPC分类号： G03G5/14

    CPC分类号： G03G5/144

    摘要： An electrophotographic photoreceptor is disclosed, comprising a support having thereon a light reflection preventive layer comprising a porous anodized film and a photosensitive layer in this order, in which a metal is filled in the pores of the porous anodized film. The anodized film prevents appearance of an interference band when the photoreceptor is applied to a laser beam printer.

    摘要翻译： 公开了一种电子照相感光体，包括其上具有包含多孔阳极氧化膜和感光层的光反射防止层的载体，其中金属填充在多孔阳极氧化膜的孔中。 当感光体施加到激光束打印机时，阳极氧化膜防止出现干涉带。

    Electrophotographic photoreceptor
    22.
    发明授权
    Electrophotographic photoreceptor 失效
    电子照相感光体

    公开(公告)号：US5166020A

    公开(公告)日：1992-11-24

    申请号：US584640

    申请日：1990-09-19

    申请人： Yuzuru Fukuda ,  Shigeru Yagi

    发明人： Yuzuru Fukuda ,  Shigeru Yagi

    IPC分类号： G03G5/08 ,  G03G5/043 ,  G03G5/082 ,  G03G5/10

    CPC分类号： G03G5/082 ,  G03G5/0433 ,  G03G5/102 ,  G03G5/104

    摘要： An electrophotographic photoreceptor is disclosed, comprising at least a substrate having thereon a charge transporting layer and a charge generating layer, wherein the charge transporting layer is a porous anodized aluminum film which is formed by anodic oxidation of a substrate at least a surface of which comprises aluminum or an aluminum alloy, with the pores thereof being filled with a metal. The electrophotographic photoreceptor can be produced by a process comprising subjecting a substrate at least a surface of which comprises aluminum or an aluminum alloy to anodic oxidation in a 1 to 30% by weight acid aqueous solution containing at least one inorganic polybasic acid selected from the group consisting of sulfuric acid, phosphoric acid, chromic acid, etc. or at least one organic polybasic acid selected from the group consisting of oxalic acid, malonic acid, tartaric acid, etc. by a direct current at a current density of from 0.1 to 10 A.multidot.dm.sup.-2 or a substantially equal electrical current to form a porous anodized aluminum film on the substrate, filling a metal in the pores of said porous anodized aluminum film by electrolysis in an aqueous solution containing a salt of the metal to form a charge transporting layer comprising the metal-filled porous anodized aluminum film, and then forming a charge generating layer on the charge transporting layer. The metal-filled porous anodized aluminum film is free from defects and exhibits satisfactory adhesion to a charge generating layer and excellent mechanical strength.

    摘要翻译： 公开了一种电子照相感光体，其至少包括其上具有电荷输送层和电荷产生层的基底，其中所述电荷输送层是通过基底的阳极氧化形成的多孔阳极氧化铝膜，其至少表面包括 铝或铝合金，其孔被金属填充。 电子照相感光体可以通过以下方法制备，该方法包括使至少包含铝或铝合金的表面的基底在含有至少一种选自下组的无机多元酸的1至30重量％的酸水溶液中进行阳极氧化 由硫酸，磷酸，铬酸等组成的至少一种有机多元酸或选自草酸，丙二酸，酒石酸等的至少一种有机多元酸，其电流密度为0.1〜10 Axdm-2或基本上相等的电流以在基底上形成多孔阳极氧化铝膜，通过在含有金属盐的水溶液中电解，在所述多孔阳极氧化铝膜的孔中填充金属，以形成电荷输送层 包括金属填充的多孔阳极氧化铝膜，然后在电荷输送层上形成电荷产生层。 金属填充的多孔阳极氧化铝膜没有缺陷，并且对电荷产生层表现出令人满意的粘附力和优异的机械强度。

    Electrophotographic photoreceptor and process for producing the same
    24.
    发明授权
    Electrophotographic photoreceptor and process for producing the same 失效
    电子照相感光体及其制造方法

    公开(公告)号：US5162185A

    公开(公告)日：1992-11-10

    申请号：US584610

    申请日：1990-09-19

    申请人： Yuzuru Fukuda ,  Shigeru Yagi

    发明人： Yuzuru Fukuda ,  Shigeru Yagi

    IPC分类号： G03G5/10 ,  G03G5/14

    CPC分类号： G03G5/144 ,  G03G5/102

    摘要： An electrophotographic photoreceptor is disclosed, comprising a substrate having thereon a light-reflection preventing layer comprising an anodized aluminum film and a photosensitive layer in this order. And the electrophotographic photoreceptor can be produced by a process comprising subjecting a substrate at least a surface of which comprises aluminum or an aluminum alloy to anodic oxidation in a neutral aqueous solution containing at least one of boric acid, boric acid salt, a phosphoric acid salt, etc. in a concentration of from 1 to 30% by weight or an acidic aqueous solution containing at least one of sulfuric acid, phosphoric acid, oxalic acid, chromic acid, etc. in a concentration of from 1 to 30% by weight to form an anodized aluminum film as a light reflection-preventing layer on the substrate, and then forming a photosensitive layer on said anodized aluminum film. The anodized aluminum film prevents appearance of an interference fringe when the photoreceptor is applied to a laser beam printer.

    摘要翻译： 公开了一种电子照相感光体，包括其上具有依次包括阳极化铝膜和光敏层的光反射防止层的基板。 并且电子照相感光体可以通过以下方法制造，该方法包括使至少包含铝或铝合金的表面的基底在含有硼酸，硼酸盐，磷酸盐中的至少一种的中性水溶液中进行阳极氧化 等，浓度为1〜30重量％，或含有1〜30重量％浓度的硫酸，磷酸，草酸，铬酸等中的至少1种的酸性水溶液与 在基板上形成作为光反射防止层的阳极氧化铝膜，然后在所述阳极氧化铝膜上形成感光层。 当将感光体施加到激光束打印机时，阳极化铝膜防止出现干涉条纹。

    Electrophotographic photoreceptor and process for producing the same
    26.
    发明授权
    Electrophotographic photoreceptor and process for producing the same 失效
    电子照相感光体及其制造方法

    公开(公告)号：US5397666A

    公开(公告)日：1995-03-14

    申请号：US182367

    申请日：1994-01-18

    申请人： Yuzuru Fukuda ,  Shigeru Yagi ,  Ken Ebihara ,  Yasunobu Iwata

    发明人： Yuzuru Fukuda ,  Shigeru Yagi ,  Ken Ebihara ,  Yasunobu Iwata

    IPC分类号： G03G5/08 ,  G03G5/043 ,  G03G5/047 ,  G03G5/082

    CPC分类号： G03G5/0436 ,  G03G5/047 ,  G03G5/082

    摘要： An electrophotographic photoreceptor is disclosed, comprising at least a substrate having thereon a charge transporting layer and a charge generating layer, wherein the charge transporting layer is a porous anodized aluminum film which is formed by anodizing a substrate at least a surface of which comprises aluminum or an aluminum alloy, with a conductive substance formed from an oxyacid salt of a transition metal being deposited to the inner wall of the pores thereof. The photoreceptor is excellent in physical properties, electrophotographic characteristics, and adhesion between the charge transporting layer and charge generating layer.

    摘要翻译： 公开了一种电子照相感光体，其至少包括其上具有电荷输送层和电荷产生层的基底，其中所述电荷输送层是多孔阳极氧化铝膜，所述多孔阳极氧化铝膜通过阳极氧化底物形成，所述基底的至少表面包括铝或 具有由过渡金属的含氧酸盐形成的导电物质沉积到其孔的内壁上的铝合金。 感光体的物理性质，电子照相特性以及电荷输送层与电荷产生层之间的粘附性优异。

    Electrophotographic photoreceptor with oxide of Al, Zr or Ta as charge transport layer
    27.
    发明授权
    Electrophotographic photoreceptor with oxide of Al, Zr or Ta as charge transport layer 失效
    具有Al，Zr或Ta氧化物的电子照相感光体作为电荷传输层

    公开(公告)号：US5075187A

    公开(公告)日：1991-12-24

    申请号：US573290

    申请日：1990-08-27

    申请人： Ken-ichi Karakida ,  Yuzuru Fukuda ,  Susumu Honma ,  Masayuki Nishikawa ,  Shigeru Yagi

    发明人： Ken-ichi Karakida ,  Yuzuru Fukuda ,  Susumu Honma ,  Masayuki Nishikawa ,  Shigeru Yagi

    IPC分类号： G03G5/08 ,  G03G5/043

    CPC分类号： G03G5/0433

    摘要： An electrophotographic photoreceptor is disclosed which comprises a support having provided thereon a charge generating layer containing silicon as a main component and a charge transport layer containing as a main component an oxide of at least one element selected from aluminum, zirconium, and tantalum, said charge generating layer and charge transport layer being adjacent to each other. The photoreceptor has a charging capacity of about 50 V/.mu.m or more and a rate of dark decay of 15%/sec or less.

    摘要翻译： 公开了一种电子照相感光体，它包括一个载体，其上提供了含有硅作为主要成分的电荷产生层和电荷传输层，该电荷传输层含有选自铝，锆和钽中至少一种元素的氧化物作为主要成分，所述电荷 生成层和电荷传输层彼此相邻。 感光体具有约50V /μm以上的充电容量和15％/秒以下的暗衰减率。

    Dielectric member for receiving an electrostatic image
    28.
    发明授权
    Dielectric member for receiving an electrostatic image 失效
    用于接收静电图像的电介质构件

    公开(公告)号：US5165991A

    公开(公告)日：1992-11-24

    申请号：US764850

    申请日：1991-09-24

    申请人： Yuzuru Fukuda ,  Shigeru Yagi

    发明人： Yuzuru Fukuda ,  Shigeru Yagi

    IPC分类号： G03G5/02 ,  G03G5/14

    CPC分类号： G03G5/02 ,  G03G5/0217 ,  G03G5/144 ,  Y10T428/24802 ,  Y10T428/249955 ,  Y10T428/249956 ,  Y10T428/249957

    摘要： A dielectric member for receiving an electrostatic latent image having excellent chargeability, high surface hardness and high reliability of structure is presented.It is a dielectric member for receiving an electrostatic image comprising a substrate having thereon a porous anodic aluminum oxide film and an inorganic film formed on said porous anodic aluminum oxide film, wherein the inside of the pores of the porous anodic aluminum oxide film are filled with a dielectric substance having a low relative dielectric constant or are evacuated in the vacuum state and then the pores are clogged with said inorganic film.

    摘要翻译： 提供了一种用于接收具有优异的充电性，高表面硬度和高结构可靠性的静电潜像的电介质构件。 用于接收静电图像的电介质构件包括其上具有多孔阳极氧化铝膜的基板和在所述多孔阳极氧化铝膜上形成的无机膜，其中多孔阳极氧化铝膜的孔内填充有 具有低相对介电常数的电介质或在真空状态下抽真空，然后孔被所述无机膜堵塞。