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1. 发明授权

US4463162A Polynuclear fused aromatic ring type polymer and preparation thereof 失效
标题翻译：多核稠合芳环型聚合物及其制备方法
公开(公告)号：US4463162A
公开(公告)日：1984-07-31
申请号：US327724
申请日：1981-12-04
申请人： Sumitaka Nogami , Tsuneo Wakabayashi , Eiichi Oono , Yoshiharu Kitahama , Isamu Iwami
发明人： Sumitaka Nogami , Tsuneo Wakabayashi , Eiichi Oono , Yoshiharu Kitahama , Isamu Iwami
IPC分类号： C08G63/197 , C08G65/40 , C08G63/18
CPC分类号： C08G63/197 , C08G65/4006
摘要： A condensation polymer having a .eta.sp/C=0.1-1.5, containing an anthracene unit in the main chain of the polymer, which is found to have various functions of ultraviolet absorption, fluorescence emission, photoconductivity, organic semiconductor characteristics, etc. as well as excellent flexibility and mechanical strength, is prepared by condensation of an anthracenediol compound with a dicarboxylic acid dihalide or a hydrocarbylene dihalide.
摘要翻译：具有eta sp / C = 0.1-1.5的聚合物，其在聚合物主链中含有蒽单元，发现其具有紫外线吸收，荧光发射，光电导性，有机半导体特性等的各种功能作为优异的柔软性和机械强度，通过蒽二醇化合物与二羧酸二卤化物或亚烃基二卤化物的缩合制备。

2. 发明授权

US4444861A Photo sensitive article for electrophotography containing charge transfer material 失效
标题翻译：含有电荷转移材料的电子照相的光敏物品
公开(公告)号：US4444861A
公开(公告)日：1984-04-24
申请号：US448605
申请日：1982-12-10
申请人： Sumitaka Nogami , Yoshiharu Kitahama , Isamu Iwami
发明人： Sumitaka Nogami , Yoshiharu Kitahama , Isamu Iwami
IPC分类号： G03G5/06 , G03G5/07 , G03G5/10 , G03G5/14
CPC分类号： G03G5/142 , G03G5/0696 , G03G5/076 , G03G5/102 , G03G5/144 , Y10S430/10
摘要： An electrophotographic sensitive article comprising an electroconductive substrate and a photoconductive layer formed on said substrate and composed of an electric charge generating substance and an electric charge transfer substance, which sensitive article is characterized by said electric charge transfer substance having as an active component thereof a polyester obtained from a diol component consisting preponderantly of 2,6-dimethoxy-9,10-anthracene diol and a dicarboxylic acid component consisting preponderantly of .alpha.,.omega.-dicarboxylic acid. This electrophotographic sensitive article has remarkable sensitiveness and processability.
摘要翻译：一种电子照相感光制品，其特征在于，包括导电基片和形成在所述基片上并由电荷产生物质和电荷转移物质组成的光电导层，该敏感物品的特征在于所述电荷转移物质作为其有效成分为聚酯由主要由2,6-二甲氧基-9,10-蒽二醇组成的二醇组分和主要由α，ω-二羧酸组成的二羧酸组分得到。该电子照相感光制品具有显着的敏感性和加工性。

3. 发明授权

US4444860A Layered persistent photoconductive element comprises pigment layer and polymer layer containing polyvinyl carbazole 失效
标题翻译：层状永久性光电导元件包括颜料层和含有聚乙烯咔唑的聚合物层
公开(公告)号：US4444860A
公开(公告)日：1984-04-24
申请号：US446668
申请日：1982-12-03
申请人： Akitaka Yasujima , Sumitaka Nogami , Yoshiharu Kitahama , Isamu Iwami
发明人： Akitaka Yasujima , Sumitaka Nogami , Yoshiharu Kitahama , Isamu Iwami
IPC分类号： G03G5/06 , G03G5/024 , G03G5/07
CPC分类号： G03G5/0696 , G03G5/0638 , G03G5/0664
摘要： A persistent photoconductive element comprising an electroconductive support, a pigment layer formed on said support and composed mainly of a phthalocyanine pigment or Indanthrene Blue GCD and a polymer layer formed on said pigment layer and composed mainly of a polyvinyl carbazole, said polymer layer containing at least one member selected from the group consisting of aliphatic halogenated hydrocarbons, halogenated acyl compounds, halogenated keto compounds and hydrogen donor compounds. This element exhibits an improved photoconductive sensitivity and prolonged photoconductivity over the prior art, whereby it is highly useful in electrophotographic processes requiring persistent photoconductivity. Additives, such as plasticizer and binding agent, may be incorporated in the polymer and pigment layers to improve the flexibility and mechanical durability of the persistent photoconductive element.
摘要翻译：一种持续的光电导元件，包括导电载体，形成在所述载体上并主要由酞菁颜料或阴丹士林蓝GCD组成的颜料层和形成在所述颜料层上并且主要由聚乙烯咔唑组成的聚合物层，所述聚合物层至少包含一种选自脂族卤代烃，卤代酰基化合物，卤代酮化合物和氢供体化合物的成员。与现有技术相比，该元件具有改善的光导灵敏度和延长的光电导率，由此其在需要持续的光电导性的电子照相方法中是非常有用的。添加剂如增塑剂和结合剂可以并入聚合物和颜料层中以改善持久性光电导元件的柔性和机械耐久性。

4. 发明授权

US5780193A Electrophotographic photoconductor with conductive boron polymer 失效
标题翻译：带导电硼聚合物的电子照相感光体
公开(公告)号：US5780193A
公开(公告)日：1998-07-14
申请号：US909519
申请日：1997-08-12
申请人： Shinjiro Suzuki , Sumitaka Nogami
发明人： Shinjiro Suzuki , Sumitaka Nogami
IPC分类号： G03G5/14
CPC分类号： G03G5/144
摘要： In an electrophotographic photoconductor wherein an intermediate layer and a photosensitive layer are successively formed on a conductive substrate, a conductive boron polymer is used for forming the intermediate layer.
摘要翻译：在其中在导电性基板上依次形成中间层和感光层的电子照相感光体中，使用导电性硼聚合物形成中间层。

5. 发明授权

US5707766A Electrophotographic photosensitive material 失效
标题翻译：电子照相感光材料
公开(公告)号：US5707766A
公开(公告)日：1998-01-13
申请号：US521741
申请日：1995-08-31
申请人： Sumitaka Nogami , Michihiro Kitazawa
发明人： Sumitaka Nogami , Michihiro Kitazawa
IPC分类号： G03G5/047 , G03G5/05 , G03G5/06 , G03G5/04
CPC分类号： G03G5/047 , G03G5/0517 , G03G5/0609 , G03G5/062 , G03G5/064 , Y10S430/103
摘要： An electrophotographic photoconductor includes an electroconductive substrate and a photosensitive layer which is provided on the electroconductive substrate and which includes a charge generating agent, a hole charge transporting agent, and antioxidant composed of at least two antioxidant materials. In a second embodiment, the electrophotographic photoconductor includes an electroconductive substrate and a photosensitive layer which is provided on the electroconductive substrate and which includes a charge generating layer containing a charge generating agent and a charge transporting layer containing a hole charge transporting agent, and antioxidant composed of at least two antioxidant materials.
摘要翻译：电子照相感光体包括导电性基体和设置在导电性基体上的感光层，其包含电荷产生剂，空穴电荷传输剂和由至少两种抗氧化剂材料构成的抗氧化剂。在第二实施例中，电子照相感光体包括导电基片和设在导电基片上的感光层，该感光层包括含有电荷发生剂的电荷产生层和含有空穴电荷输送剂的电荷输送层，的至少两种抗氧化剂材料。

6. 发明授权

US5401600A Photosensitive body for electrophotography 失效
标题翻译：电子照相用感光体
公开(公告)号：US5401600A
公开(公告)日：1995-03-28
申请号：US950544
申请日：1992-09-24
申请人： Koichi Aizawa , Sumitaka Nogami , Takashi Obinata
发明人： Koichi Aizawa , Sumitaka Nogami , Takashi Obinata
IPC分类号： G03G5/14
CPC分类号： G03G5/144
摘要： An intermediate layer having fine hydrophobic silica particles is positioned between a substrate and a photosensitive layer. The fine hydrophobic silica particles preferably have a primary particle-averaged particle size of not more than 50 nm and desirably the surface of the fine hydrophobic silica particles is alkyl-silylated or treated with silicone.
摘要翻译：具有细疏水性二氧化硅颗粒的中间层位于基材和感光层之间。优选的疏水性疏水性二氧化硅微粒优选具有不大于50nm的一次粒子平均粒度，并且理想地，疏水性二氧化硅微粒的表面优选为烷基甲硅烷基化或用硅氧烷处理。

7. 发明授权

US5368966A Photosensitive member for electrophotography with indole derivative 失效
标题翻译：用吲哚衍生物进行电子照相的感光元件
公开(公告)号：US5368966A
公开(公告)日：1994-11-29
申请号：US59988
申请日：1993-05-12
申请人： Yoichi Nakamura , Nobuyoshi Mori , Sumitaka Nogami
发明人： Yoichi Nakamura , Nobuyoshi Mori , Sumitaka Nogami
IPC分类号： G03G5/06 , G03G5/09 , G03G5/047
CPC分类号： G03G5/0661
摘要： A photosensitive member for electrophotography has a photosensitive layer provided on a photoconductive substrate. The photosensitive layer contains at least one of indole derivatives represented by a chemical formula (I): ##STR1## wherein R.sub.1 and R.sub.2 are members selected from a group consisting of hydrogen atom and alkyl, aralkyl, allyl and alkoxy groups having 1-9 carbon atoms (but R.sub.1 and R.sub.2 do not stand for hydrogen atoms at the same time); R.sub.3 is a member selected from a group consisting of hydrogen and halogen atoms and alkyl and alkoxy groups having 1-3 carbon atoms; X is a member selected from a group consisting of alkylen, allylen, carbonyl, sulfonyl, sulfinyl and sulfide groups and oxygen atom; and n stands for an integer of 0 or 1.
摘要翻译：用于电子照相的感光构件具有设置在光导基板上的感光层。感光层含有由化学式（I）表示的吲哚衍生物中的至少一种：其中R 1和R 2是选自氢原子和烷基，芳烷基，烯丙基和具有1个碳原子的烷氧基的成员 -9碳原子（但R1和R2不同时代表氢原子）; R3是选自氢和卤素原子的基团和具有1-3个碳原子的烷基和烷氧基; X是选自亚烷基，烯丙基，羰基，磺酰基，亚硫酰基和硫醚基团和氧原子的成员; n表示0或1的整数。

8. 发明授权

US5618646A Electrophotographic photoreceptors with anti-oxidizing agents 失效
标题翻译：具有抗氧化剂的电子照相感光体
公开(公告)号：US5618646A
公开(公告)日：1997-04-08
申请号：US586467
申请日：1996-01-11
申请人： Sumitaka Nogami , Michihiro Kitazawa , Katsuhiro Sato , Yoshimasa Tomiuchi
发明人： Sumitaka Nogami , Michihiro Kitazawa , Katsuhiro Sato , Yoshimasa Tomiuchi
IPC分类号： C07C59/52 , C07C59/64 , C07C69/732 , C07C69/734 , G03G5/06 , G03G5/14 , G03G5/047
CPC分类号： C07C69/734 , C07C59/52 , C07C59/64 , C07C69/732 , G03G5/0601 , G03G5/0614 , G03G5/0637 , G03G5/0642 , G03G5/0668 , G03G5/0672 , G03G5/0675 , G03G5/144 , Y10S430/103
摘要： An electrophotographic photoreceptor has a conductive substrate and a photosensitive layer formed on the substrate. The photosensitive layer contains one compound which is selected from the group of the compounds represented by the formulae (I), (II), (III), (IV), and (V). Therefore, the electrophotographic photoreceptor shows stable characteristics, good durability, and long span of life in repeat use.
摘要翻译：电子照相感光体具有形成于基板上的导电性基板和感光层。感光层含有一种选自式（I），（II），（III），（IV）和（V））表示的化合物的化合物。因此，电子照相感光体显示出稳定的特性，良好的耐久性，重复使用寿命长。

9. 发明授权

US5612158A Electrophotographic photoconductor and process for producing the same 失效
标题翻译：电子照相感光体及其制造方法
公开(公告)号：US5612158A
公开(公告)日：1997-03-18
申请号：US625214
申请日：1996-04-01
申请人： Yasushi Iguchi , Sumitaka Nogami , Kyoko Kitagawa
发明人： Yasushi Iguchi , Sumitaka Nogami , Kyoko Kitagawa
IPC分类号： C07C50/24 , C07D333/20 , C07D519/00 , G03G5/05 , G03G5/14
CPC分类号： C07C50/24 , C07D333/20 , G03G5/0525 , G03G5/142
摘要： An electrophotographic photoconductor include an conductive substrate; an undercoat layer provided on the conductive substrate; and a photosensitive layer having charge-generation and charge-transport functions provided on the undercoat layer. The undercoat layer includes a polyamide resin and methylhydrogenpolysiloxane-treated titanium dioxide and preferably styrene-maleic acid half-ester copolymer. The photoconductor can be produced by the steps of: dispersing a polyamide resin and methylhydrogenpolysiloxane-treated titanium dioxide and preferably styrene-maleic acid half-ester copolymer in a mixture solvent of an alcohol-type solvent and a halogenated hydrocarbon-type solvent, thereby preparing a coating liquid for an undercoat layer; applying the coating liquid onto a conductive substrate, thereby providing an undercoat layer on the substrate; and forming a photosensitive layer on the undercoat layer.
摘要翻译：电子照相感光体包括导电性基材; 设置在导电性基板上的底涂层; 以及在底涂层上提供具有电荷产生和电荷传输功能的感光层。底涂层包括聚酰胺树脂和甲基氢聚硅氧烷处理的二氧化钛，优选苯乙烯 - 马来酸半酯共聚物。可以通过以下步骤制造感光体：将聚酰胺树脂和甲基氢聚硅氧烷处理的二氧化钛，优选苯乙烯 - 马来酸半酯共聚物分散在醇类溶剂和卤代烃类溶剂的混合溶剂中，由此制备用于底涂层的涂布液; 将涂布液涂布在导电性基材上，由此在基材上形成底涂层; 并在底涂层上形成感光层。

10. 发明授权

US5595847A Photoconductor having a cured layer of an amino resin-phenol resin copolycondensate 失效
标题翻译：具有氨基树脂 - 酚醛树脂共缩聚物固化层的感光体
公开(公告)号：US5595847A
公开(公告)日：1997-01-21
申请号：US361331
申请日：1994-12-21
申请人： Sumitaka Nogami , Michihiro Kitazawa , Katsuhiro Sato
发明人： Sumitaka Nogami , Michihiro Kitazawa , Katsuhiro Sato
IPC分类号： G03G5/14
CPC分类号： G03G5/142
摘要： A photoconductor for electrophotography includes an electroconductive substrate; and a photosensitive layer provided on the electroconductive substrate and composed of an intermediate layer, a charge generation layer, and a charge transfer layer laminated in this order, wherein the intermediate layer is a doped layer and is composed of a cured layer of a copolycondensate between an amino resin and a phenolic resin hat has been subjected to doping with at least one dopant.
摘要翻译：电子照相用感光体包括导电性基材; 以及感光层，其设置在所述导电性基板上，并且由中间层，电荷产生层和电荷转移层依次层叠而成，其中，所述中间层为掺杂层，所述中间层为共聚缩聚物的固化层，氨基树脂和酚醛树脂帽已经被至少一种掺杂剂掺杂。

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