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81. 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。

82. 发明申请

US20080089712A1 Image forming apparatus and process cartridge 有权
标题翻译：成像设备和处理盒
公开(公告)号：US20080089712A1
公开(公告)日：2008-04-17
申请号：US11802521
申请日：2007-05-23
申请人： Katsumi Nukada , Wataru Yamada , Yukiko Furushiro , Takayuki Yamashita
发明人： Katsumi Nukada , Wataru Yamada , Yukiko Furushiro , Takayuki Yamashita
IPC分类号： G03G15/00
CPC分类号： G03G21/08 , G03G5/0592 , G03G5/0596 , G03G5/0607 , G03G5/0614 , G03G5/0625 , G03G5/0642 , G03G5/0664 , G03G5/0666 , G03G5/09 , G03G5/14791 , G03G5/14795 , G03G15/751
摘要： An image forming apparatus includes: an electrophotographic photoreceptor including a conductive support and a photosensitive layer including an outermost surface layer capable of transporting a charge, the layer being farthest from the conductive support and containing a resin having a crosslinking structure; a charging unit that charges the electrophotographic photoreceptor; a first exposure unit that exposes the electrophotographic photoreceptor to form an electrostatic latent image on the electrophotographic photoreceptor charged; a developing unit that develop the electrostatic latent image with a toner to form a toner image; a transfer unit that transfer the toner image from the electrophotographic photoreceptor to a medium to be transferred; and a second exposure unit that uniformly expose the electrophotographic photoreceptor, the outermost surface layer absorbing exposure light of the second exposure unit and having a maximum absorbance of about 0.05 or less in the entire wavelength range of the exposure light.
摘要翻译：图像形成装置包括：电子照相感光体，其包含导电性支持体和感光层，感光层包含能够输送电荷的最外表面层，该感光层距导电性支持体最远，并含有具有交联结构的树脂; 对电子照相感光体进行充电的充电单元; 第一曝光单元，其暴露电子照相感光体以在电子照相感光体上形成静电潜像; 显影单元，其用调色剂显影静电潜像以形成调色剂图像; 转印单元，其将调色剂图像从电子照相感光体转印到待转印的介质上; 以及第二曝光单元，其在所述曝光光的整个波长范围内均匀地曝光所述电子照相感光体，所述最外表面层吸收所述第二曝光单元的曝光光，并且具有约0.05以下的最大吸光度。

83. 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。

84. 发明授权

US07175955B2 Electrophotographic photoreceptor, electrophotographic process cartridge and image forming apparatus 失效
标题翻译：电子照相感光体，电照相处理盒和成像装置
公开(公告)号：US07175955B2
公开(公告)日：2007-02-13
申请号：US10745699
申请日：2003-12-29
申请人： Kenji Yao , Masahiro Iwasaki , Katsumi Nukada
发明人： Kenji Yao , Masahiro Iwasaki , Katsumi Nukada
IPC分类号： G03G5/047 , G03G5/05
CPC分类号： G03G5/0567 , G03G5/056 , G03G5/0564 , G03G5/14752 , G03G5/14756
摘要： An electrophotographic photoreceptor comprising a conductive substrate, and at least one layer, which contains a polymeric compound having a repeating unit selected from repeating units represented by the following general formulas (I) to (III), provided on the conductive substrate, as well as an electrophotographic process cartridge and an image forming apparatus using the electrophotographic photoreceptor. In general formulas (I) to (III), R1a and R1b each independently represent an alkylene group, X represents an arylene group or an alkylene group, Y represents a divalent aromatic group, and n represents a repeating unit number.
摘要翻译：包含导电性基材的电子照相感光体和含有具有选自下述通式（I）〜（III）表示的重复单元的重复单元的聚合物的聚合物的至少一层，其设置在导电性基材上，电子照相处理盒和使用电子照相感光体的图像形成装置。在通式（I）至（III）中，R 1a和R 1b各自独立地表示亚烷基，X表示亚芳基或亚烷基，Y表示二价芳族基团，n表示重复单元数。

85. 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。

86. 发明授权

US07074540B2 Image forming apparatus 失效
标题翻译：图像形成装置
公开(公告)号：US07074540B2
公开(公告)日：2006-07-11
申请号：US10976819
申请日：2004-11-01
申请人： Katsumi Nukada , Kazuhiro Koseki , Wataru Yamada , Takayuki Yamashita , Masahiro Iwasaki , Takahiro Suzuki , Kiyoshi Chatani , Yoshinari Ueno , Hidekazu Yaguchi , Kazuhiko Yanagida
发明人： Katsumi Nukada , Kazuhiro Koseki , Wataru Yamada , Takayuki Yamashita , Masahiro Iwasaki , Takahiro Suzuki , Kiyoshi Chatani , Yoshinari Ueno , Hidekazu Yaguchi , Kazuhiko Yanagida
IPC分类号： G03G21/10
CPC分类号： G03G21/0035
摘要： An image forming apparatus is capable of performing image formation at a processing speed of not lower than 150 mm/s. An electrophotographic photoreceptor comprises a surface layer containing a siloxane-bases resin having charge-transporting properties and a crosslinked structure. A cleaning device comprises a brush member disposed such that the leading end of said brush comes in contact with said electrophotographic photoreceptor. The product (Rz×We) of the surface roughness (Rz [μm]) of said electrophotographic photoreceptor after 200,000 rotations thereof and the wear rate of said electrophotographic photoreceptor per 1,000 rotations (We [nm]) is not greater than 20.
摘要翻译：图像形成装置能够以不低于150mm / s的处理速度进行图像形成。电子照相感光体包括含有具有电荷传输性能和交联结构的硅氧烷基树脂的表面层。清洁装置包括刷构件，其布置成使得所述刷子的前端与所述电子照相感光体接触。所述电子照相感光体在其20万旋转后的表面粗糙度（R z z max）的产物（R z z x e e e）和所述电子照相感光体每1000转（W e e [nm]）的磨损率不大于20。

87. 发明授权

US06986978B2 Apparatus for forming image, process cartridge and process for regenerating the same 失效
标题翻译：用于形成图像的装置，处理盒和用于再生其的处理
公开(公告)号：US06986978B2
公开(公告)日：2006-01-17
申请号：US10318076
申请日：2002-12-13
申请人： Katsumi Nukada , Wataru Yamada , Rie Ishii , Mieko Seki
发明人： Katsumi Nukada , Wataru Yamada , Rie Ishii , Mieko Seki
IPC分类号： G03G21/10 , G03G15/00
CPC分类号： G03G5/005 , G03G5/078 , G03G21/00 , G03G2215/00987 , G03G2221/183
摘要： An apparatus for forming an image that can stably provide an image for a long period of time is provided by using an electrophotographic photoreceptor having, as the outermost layer, a hard film containing one or more of a charge transporting organic silicon compound. It is an apparatus for forming an image containing a photoreceptor having, as an outermost layer, a hard film containing one or more of a charge transporting organic silicon compound represented by the following general formula (I), the outermost layer having a wear rate of about from 5 to 30 nm per 1,000 revolutions of the photoreceptor: F-[D-A]b. (I)
摘要翻译：通过使用具有作为最外层的含有一种或多种电荷输送有机硅化合物的硬膜的电子照相感光体，提供了能够长时间稳定地提供图像的图像形成装置。作为包含感光体的图像的装置，是具有作为最外层的含有以下通式（I）表示的电荷输送性有机硅化合物中的一种以上的硬膜的感光体，最外层的磨损率为每1000转感光体约5至30nm：<？in-line-formula description =“In-line Formulas”end =“lead”？> F- [DA] B 。（I）<？in-line-formula description =“In-line Formulas”end =“tail”？>

88. 发明授权

US06933088B2 Photoreceptor of electrophotographic system, process cartridge and image forming apparatus 有权
标题翻译：电子照相系统感光体，处理盒和成像装置
公开(公告)号：US06933088B2
公开(公告)日：2005-08-23
申请号：US10417187
申请日：2003-04-17
申请人： Wataru Yamada , Kazuhiro Koseki , Katsumi Nukada
发明人： Wataru Yamada , Kazuhiro Koseki , Katsumi Nukada
IPC分类号： G03G5/05 , G03G5/147 , G03G5/047
CPC分类号： G03G5/0578 , G03G5/14773
摘要： Provided are a photoreceptor of an electophotographic system satisfactorily high in resistance to contamination with a developer or corona products and durability to a contact electrification unit or a cleaning blade and capable of preventing occurrence of film defects in the production, and a process cartridge and an image forming apparatus in which a good image quality can be obtained over a long period of time. The photoreceptor includes a conductive substrate and a silicon compound-containing layer located on the substrate and containing a cyclic siloxane compound and/or derivatives thereof. The cyclic siloxane compound has a cyclic structure containing a repeating unit represented by formula (1) wherein A1 and A2, which may be the same or different, each represent a monovalent organic group.
摘要翻译：本发明提供一种电曝光系统的感光体，其耐显影剂或电晕产品的耐污染性高，并且对接触充电单元或清洁刮板具有耐久性，并且能够防止在生产中发生膜缺陷，并且处理盒和图像能够在长时间内获得良好的图像质量的成形装置。感光体包括位于基板上的导电性基板和含硅化合物的层，并含有环状硅氧烷化合物和/或其衍生物。环状硅氧烷化合物具有含有式（1）表示的重复单元的环状结构，其中可以相同或不同的A 1和A 2各自表示一价有机基团。

89. 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。

90. 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。

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