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91. 发明授权

US08268521B2 Electrophotographic photoreceptor, process cartridge, and image forming apparatus 有权
标题翻译：电子照相感光体，处理盒和成像设备
公开(公告)号：US08268521B2
公开(公告)日：2012-09-18
申请号：US12466701
申请日：2009-05-15
申请人： Katsumi Nukada , Hirofumi Nakamura , Mitsuhide Nakamura , Koji Bando , Kenny-tuan T Dinh , Giuseppa Baranyi , Nan-Xing Hu , Michael Zak
发明人： Katsumi Nukada , Hirofumi Nakamura , Mitsuhide Nakamura , Koji Bando , Kenny-tuan T Dinh , Giuseppa Baranyi , Nan-Xing Hu , Michael Zak
IPC分类号： G03G5/00 , G03G15/00
CPC分类号： G03G5/071 , G03G5/0614 , G03G5/0616 , G03G5/0668 , G03G5/075 , G03G5/076 , G03G5/142 , G03G5/144 , G03G2215/00957
摘要： According to an aspect of the invention, an electrophotographic photoreceptor including a conductive substrate and a photosensitive layer provided on a surface of the conductive substrate is provided. In the electrophotographic photoreceptor, an outermost layer of the photosensitive layer containing a crosslinked product formed from at least one charge transporting material having at least one substituent selected from the group consisting of —OH, —OCH3, —NH2, —SH, and —COOH, an acidic substance, and at least one compound selected from the group consisting of compounds represented by the following formula (A) and compounds represented by the following formula (B).
摘要翻译：根据本发明的一个方面，提供一种电子照相感光体，其包括设置在导电性基板的表面上的导电性基板和感光层。在电子照相感光体中，感光层的最外层包含由至少一种电荷输送材料形成的交联产物，该电荷输送材料具有至少一个选自-OH，-OCH 3，-NH 2，-SH和-COOH的取代基，酸性物质和选自由下式（A）表示的化合物和下式（B）表示的化合物中的至少一种化合物。

92. 发明授权

US07536134B2 Image holding member and image forming apparatus 失效
标题翻译：图像保持构件和图像形成装置
公开(公告)号：US07536134B2
公开(公告)日：2009-05-19
申请号：US11598045
申请日：2006-11-13
申请人： Yasuhiro Oda , Katsumi Nukada
发明人： Yasuhiro Oda , Katsumi Nukada
IPC分类号： G03G15/00
CPC分类号： G03G15/751 , G03G5/0592 , G03G5/14791
摘要： The invention provides an image holding member including at least a surface that has, after a predetermined discharge stress that is conditioned so that a sine-wave alternating-current bias of a peak-to-peak bias having 1.5 KV and a frequency 8 time S (Hz) is applied to the surface of the image holding member that is in a driving state where the movement speed of the surface is S (mm/s) is applied, a contact angle of water of at least about 70 degrees at a temperature of 22° C. and a relative humidity (RH) of 55%. The invention further provides an image forming apparatus including the image holding member, a charging device, a latent image forming device, a developing device, and a transfer device.
摘要翻译：本发明提供了一种图像保持部件，至少包括表面，该表面在经过调节的预定放电应力之后，使得具有1.5KV和8倍频率的峰 - 峰值偏置的正弦波交流偏压（Hz）被施加到图像保持部件的表面的移动速度为S（mm / s）的驱动状态下的表面，水的接触角为至少约70度的温度 22℃，相对湿度（RH）为55％。本发明还提供一种包括图像保持部件，充电装置，潜像形成装置，显影装置和转印装置的图像形成装置。

93. 发明授权

US07205080B2 Arylamine compound, charge transport material, electrophotographic photoreceptor, image forming apparatus and process cartridge 有权
标题翻译：芳胺化合物，电荷传输材料，电子照相感光体，图像形成装置和处理盒
公开(公告)号：US07205080B2
公开(公告)日：2007-04-17
申请号：US10895338
申请日：2004-07-21
申请人： Masahiro Iwasaki , Katsumi Nukada , Mieko Seki
发明人： Masahiro Iwasaki , Katsumi Nukada , Mieko Seki
IPC分类号： G03G5/05
CPC分类号： G03G5/0614 , G03G5/0672
摘要： An arylamine compound represented by formula (1). Ar1 represents a phenyl group substitued by a substituted or unsubstituted monovalent polycyclic aromatic hydrocarbon group, and a substituted or unsubstituted monovalent heterocyclic group. Ar2 represents a substituted or unsubstituted arylene group. R1 represents a hydrogen atom, a halogen atom, an alkoxy group, or a substituted or unsubstituted alkyl group. R2 represents a hydrogen atom, a substituted or unsubstituted alkyl group, or a substituted or unsubstituted aryl group. R3 and R4 each independently represents a hydrogen atom, a substituted or unsubstituted alkyl group, or a substituted or unsubstituted aryl group, at least one of R3 and R4 represents a substituted or unsubstituted aryl group, and R3 and R4 may be bound to form a ring via a single bond or a divalent group. m represents an integral of from 0 to 4.
摘要翻译：由式（1）表示的芳基胺化合物。

94. 发明授权

US07171152B2 Image-forming apparatus and image-forming method 失效
标题翻译：图像形成装置和图像形成方法
公开(公告)号：US07171152B2
公开(公告)日：2007-01-30
申请号：US10870557
申请日：2004-06-18
申请人： Hideyuki Akagi , Satoshi Shigezaki , Katsumi Nukada
发明人： Hideyuki Akagi , Satoshi Shigezaki , Katsumi Nukada
IPC分类号： G03G21/00
CPC分类号： G03G21/0035 , G03G21/0076 , G03G2221/0005 , G03G2221/001 , G03G2221/0078
摘要： An image-forming apparatus with multiple toner image-forming units that form toner images by developing electrostatic latent images by means of a developer containing a nonmagnetic toner and a magnetic carrier. Each of the toner image-forming units has a photoreceptor, a developing device that develops an electrostatic latent image borne on the surface of the photoreceptor, and multiple cleaning rolls, which have a magnetic particle layer of magnetic particles at the surface that are located in the state freely rotatable and in contact with or in the neighborhood of the surface of the photoreceptor. Furthermore, the cleaning rolls absorb nonmagnetic toners present on the surface of the photoreceptor on the magnetic particle layer thereof by rotation and the photoreceptor is rotating at a peripheral velocity of approximately 200 mm/sec or more.
摘要翻译：具有多个调色剂图像形成单元的图像形成装置，其通过借助含有非磁性调色剂和磁性载体的显影剂显影静电潜像而形成调色剂图像。每个调色剂图像形成单元具有感光体，显影装置，其使感光体的表面上承载的静电潜像显影，以及多个清洁辊，其具有位于表面的磁性粒子的磁性粒子层该状态可自由旋转并与感光体的表面接触或附近。此外，清洁辊通过旋转吸收存在于感光体的磁性颗粒层上的感光体的表面上的非磁性调色剂，感光体以约200mm / sec以上的圆周速度旋转。

95. 发明申请

US20050019071A1 Image-forming apparatus and image-forming method 失效
标题翻译：图像形成装置和图像形成方法
公开(公告)号：US20050019071A1
公开(公告)日：2005-01-27
申请号：US10870557
申请日：2004-06-18
申请人： Hideyuki Akagi , Satoshi Shigezaki , Katsumi Nukada
发明人： Hideyuki Akagi , Satoshi Shigezaki , Katsumi Nukada
IPC分类号： G03G15/01 , G03G15/08 , G03G21/00 , G03G21/10 , G03G21/18
CPC分类号： G03G21/0035 , G03G21/0076 , G03G2221/0005 , G03G2221/001 , G03G2221/0078
摘要： An image-forming apparatus comprising multiple toner image-forming units that form toner images by developing electrostatic latent images by means of a developer containing a nonmagnetic toner and a magnetic carrier, wherein: each of the toner image-forming units further comprises a photoreceptor, a developing device that develops an electrostatic latent image borne on the surface of the photoreceptor, and multiple cleaning rolls having a magnetic particle layer of magnetic particles at the surface, which are located in the state freely rotatable and in contact with or in the neighborhood of the surface of the photoreceptor and absorb nonmagnetic toners present on the surface of the photoreceptor on the magnetic particle layer thereof by rotation; and the photoreceptor is rotating at a peripheral velocity of approximately 200 mm/sec or more.
摘要翻译：一种图像形成装置，包括通过含有非磁性调色剂和磁性载体的显影剂显影静电潜像而形成调色剂图像的多个调色剂图像形成单元，其中：每个调色剂图像形成单元还包括感光体，显影装置，其显影承载在感光体的表面上的静电潜像，以及多个清洁辊，其具有在表面处的磁性颗粒的磁性颗粒层，该清洁辊位于可自由旋转和接近或附近的状态感光体的表面并通过旋转吸收存在于感光体表面上的非磁性调色剂在磁性颗粒层上; 并且感光体以约200mm / sec以上的圆周速度旋转。

96. 发明申请

US20050014020A1 Organic electroluminescent device 审中-公开
标题翻译：有机电致发光器件
公开(公告)号：US20050014020A1
公开(公告)日：2005-01-20
申请号：US10783847
申请日：2004-02-20
申请人： Hirohito Yoneyama , Mieko Seki , Masahiro Iwasaki , Katsumi Nukada , Daisuke Okuda , Hidekazu Hirose , Tadayoshi Ozaki , Hiroaki Moriyama , Toru Ishii , Takeshi Agata , Kiyokazu Mashimo , Katsuhiro Sato
发明人： Hirohito Yoneyama , Mieko Seki , Masahiro Iwasaki , Katsumi Nukada , Daisuke Okuda , Hidekazu Hirose , Tadayoshi Ozaki , Hiroaki Moriyama , Toru Ishii , Takeshi Agata , Kiyokazu Mashimo , Katsuhiro Sato
IPC分类号： H01L51/50 , C09K11/06 , H01L51/00 , H05B33/12 , H05B33/14
CPC分类号： H05B33/14 , H01L51/0035 , H01L51/0051 , H01L51/007 , H01L51/0077 , H01L51/5012 , H01L51/5048
摘要： The present invention provides an organic electroluminescent device including a pair of electrodes including an anode and a cathode, at least one of which is transparent or translucent; and one or more organic compound layers placed between the pair of electrodes, wherein at least one of the organic compound layers contains a charge transport material that satisfies the following relations: (ta−tT)/ta
摘要翻译：本发明提供一种有机电致发光器件，其包括一对电极，其包括阳极和阴极，其至少一个是透明或半透明的; 和一个或多个有机化合物层，其中至少一个有机化合物层包含满足以下关系的电荷输送材料：（ta-tT）/ ta <0.5表达式（1）D / mu <20表达式（2）其中，在10V / mum的电场中，tT是瞬态光电流波形的传播时间; IT在时间tT是当前值; Ia是当前IT值的一半; ta是瞬时光电流波形处于当前值Ia的时间; D和μ分别是从瞬态光电流波形获得的扩散系数和真移动度; D / mu为D与μ的比值。

97. 发明授权

US5770339A Electrophotographic photoreceptor using charge transporting copolyester 失效
标题翻译：使用电荷输送共聚聚酯的电子照相感光体
公开(公告)号：US5770339A
公开(公告)日：1998-06-23
申请号：US542831
申请日：1995-10-13
申请人： Katsumi Nukada , Akira Imai , Masahiro Iwasaki
发明人： Katsumi Nukada , Akira Imai , Masahiro Iwasaki
IPC分类号： C08G63/685 , C08G73/00 , C08L67/03 , G03G5/05 , G03G5/06 , G03G5/07 , G03G5/047
CPC分类号： G03G5/0564 , G03G5/056 , G03G5/0618 , G03G5/076
摘要： An organic electronic device which comprises a layer including at least one charge transporting copolyester containing at least two repeating structural units selected from the group consisting of the structures represented by formulae (I-a) and (I-b) as partial structures: ##STR1## wherein R.sub.1 and R.sub.2 each independently represents a hydrogen atom, an alkyl group, an alkoxy group, a substituted amino group, a halogen atom, or a substituted or unsubstituted aryl group; X represents a substituted or unsubstituted divalent aromatic group; n is an integer of from 1 to 5; and k is an integer of 0 or 1.
摘要翻译：一种有机电子器件，其包括含有至少一种电荷输送共聚聚酯的层，该电荷输送共聚酯含有至少两个重复结构单元，所述重复结构单元选自由式（Ia）和（Ib）表示的结构，作为部分结构：（Ib）其中R1和R2各自独立地表示氢原子，烷基，烷氧基，取代的氨基，卤素原子或取代或未取代的芳基; X表示取代或未取代的二价芳基; n为1〜5的整数，并且k是0或1的整数。

98. 发明授权

US5677097A Electrophotographic photoreceptor 失效
标题翻译：电子照相感光体
公开(公告)号：US5677097A
公开(公告)日：1997-10-14
申请号：US779645
申请日：1997-01-15
申请人： Hidemi Nukada , Katsumi Nukada
发明人： Hidemi Nukada , Katsumi Nukada
IPC分类号： G03G5/06 , G03G5/07 , G03G5/14 , G03G5/047
CPC分类号： G03G5/0672 , G03G5/0609 , G03G5/0655 , G03G5/0657 , G03G5/0659 , G03G5/0681 , G03G5/0696 , G03G5/075 , G03G5/076 , G03G5/142 , G03G5/144
摘要： In an electrophotographic photoreceptor in which an undercoating layer and a photosensitive layer are provided on a conductive substrate, the undercoating layer preferably contains at least one electron transporting pigment and a reactive organometallic compound, the electron transporting pigment being selected from a group consisting of an electron transporting polycyclic quinone pigment such as brominated anthoanthrone, an electron transporting perylene pigment, an electron transporting phthalocyanine pigment, and an electron transporting azo pigment, and the surface of the electrophotographic photoreceptor contains at least one resin selected from electric charge transporting polycarbonate and electric charge transporting polyester. As a result, it is possible to provide an electrophotographic organic photoreceptor having stabilized performance and durability, which is not affected by environmental changes even when used for a long period of time and in which deterioration of the performance and electric characteristics thereof is prevented.
摘要翻译：在导电性基板上设置有底涂层和感光层的电子照相感光体中，底涂层优选含有至少一种电子传输颜料和反应性有机金属化合物，电子传输颜料选自电子输送多环醌颜料如溴化蒽醌，电子传输苝颜料，电子传输酞菁颜料和电子传输偶氮颜料，电子照相感光体的表面含有至少一种选自电荷输送聚碳酸酯和电荷输送的树脂聚酯。结果，可以提供一种具有稳定的性能和耐久性的电子照相有机感光体，其即使在长时间使用时也不受环境变化的影响，并且其性能和电特性的劣化被防止。

99. 发明授权

US5587263A Electrophotographic photoreceptor using triarylamine compounds 失效
标题翻译：使用三芳胺化合物的电子照相感光体
公开(公告)号：US5587263A
公开(公告)日：1996-12-24
申请号：US444274
申请日：1995-05-18
申请人： Katsumi Nukada , Akira Imai , Ryosaku Igarashi
发明人： Katsumi Nukada , Akira Imai , Ryosaku Igarashi
IPC分类号： C07C211/54 , C07C211/58 , C07C211/61 , C07C217/92 , G03G5/06 , C07C211/60
CPC分类号： C07C211/54 , C07C211/58 , C07C211/61 , C07C217/92 , G03G5/0614 , C07C2103/18 , C07C2103/24 , C07C2103/50
摘要： A triarylamine compound useful as a charge transport material of an electrophotographic photoreceptor, which represented by formula (I) ##STR1## wherein Ar.sub.1 and Ar.sub.2 each represents a phenyl group or a condensed ring group.
摘要翻译：用作电子照相感光体的电荷传输材料的三芳基胺化合物，其由式（I）表示，其中Ar 1和Ar 2各自表示苯基或稠环基。

100. 发明授权

US5556967A Process for producing hydroxygallium phthalocyanine 失效
标题翻译：羟基镓酞菁的制备方法
公开(公告)号：US5556967A
公开(公告)日：1996-09-17
申请号：US321865
申请日：1994-10-14
申请人： Katsumi Nukada , Katsumi Daimon , Yasuo Sakaguchi , Masakazu Iijima
发明人： Katsumi Nukada , Katsumi Daimon , Yasuo Sakaguchi , Masakazu Iijima
IPC分类号： C09B67/12 , C09B67/50 , G03G5/06 , C09B47/10
CPC分类号： C09B67/0026 , C09B67/0016 , G03G5/0696
摘要： Hydroxygallium phthalocyanine crystals are produced by reacting a gallium trihalide with phthalonitrile or diiminoisoindoline in a halogenated aromatic hydrocarbon solvent, treating the resulting halogenated gallium phthalocyanine with an amide solvent, and hydrolyzing the halogenated gallium phthalocyanine. The photoreceptor exhibits stabilized electrophotographic characteristics.
摘要翻译：通过在卤代芳烃溶剂中使三卤化镓与邻苯二甲腈或二亚氨基异吲哚啉反应，用酰胺溶剂处理所得卤化镓酞菁，并水解卤代镓酞菁，制得羟基镓酞菁晶体。感光体表现出稳定的电子照相特性

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