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1. 发明授权

US5270140A Bisstyryl compound and the electrophotographic photoreceptors relating thereto 失效
标题翻译：双苯乙烯基化合物和与其相关的电子照相感光体
公开(公告)号：US5270140A
公开(公告)日：1993-12-14
申请号：US848107
申请日：1992-03-09
申请人： Naoto Abew , Naohiro Hirose , Hirofumi Hayata , Syozo Mitsui , Shinichi Suzuki , Osamu Sasaki , Yoshio Takizawa , Takeo Oshiba
发明人： Naoto Abew , Naohiro Hirose , Hirofumi Hayata , Syozo Mitsui , Shinichi Suzuki , Osamu Sasaki , Yoshio Takizawa , Takeo Oshiba
IPC分类号： C07C211/54 , G03G5/06 , G03G5/04
CPC分类号： G03G5/0672 , G03G5/0614
摘要： An electrophotographic photoreceptors containing a bisstyryl compound represented by the following formula I is disclosed. ##STR1## R.sup.0 and/or R.sup.00 represent methyl group, and the rest of Rs represent hydrogen atom or an alkyl group having 1 to 4 carbon atoms; and Ar.sup.1 and Ar.sup.2 represent each an aromatic group.
摘要翻译：公开了含有由下式I表示的双苯乙烯基化合物的电子照相感光体。式I R 0和/或R 00表示甲基，其余的R 5表示氢原子或碳原子数1〜4的烷基。 Ar 1和Ar 2分别表示芳香族基团。

2. 发明授权

US5589314A Image forming method using an imidazole-perylene electrophotographic photoreceptor 失效
标题翻译：使用咪唑 - 苝电子照相感光体的成像方法
公开(公告)号：US5589314A
公开(公告)日：1996-12-31
申请号：US490781
申请日：1995-06-15
申请人： Yoshihiko Etoh , Takeo Oshiba , Asao Matsushima , Hirofumi Hayata , Tomoo Sakimura , Tomoko Suzuki , Akira Kinoshita
发明人： Yoshihiko Etoh , Takeo Oshiba , Asao Matsushima , Hirofumi Hayata , Tomoo Sakimura , Tomoko Suzuki , Akira Kinoshita
IPC分类号： G03G5/05 , G03G5/06 , G03G13/04 , G03G13/22 , G03G15/04 , G03G15/043
CPC分类号： G03G13/22 , G03G5/0517 , G03G5/0521 , G03G5/0614 , G03G5/0659 , Y10S430/103
摘要： Disclosed is an image forming method using an electrophotographic photoreceptor comprising the steps of:(1) charging the electrophotographic photoreceptor, wherein said electrophotographic photoreceptor comprising a conductive support and provided thereon, a carrier generation layer and a carrier transportation layer, said carrier generation layer comprising a carrier generation material represented by formula 1 or 2 and having X-ray diffraction pattern having peaks at 6.3.degree..+-.0.2.degree., 12.4.degree..+-.0.2.degree., 25.3.degree..+-.0.2.degree. and 27.1.degree..+-.0.2.degree. in Bragg angle (2.theta.) when using Cu-K.alpha. ray as a X-ray radiation source in which said peak of 12.4.degree..+-.0.2.degree. has a maximum intensity and has a half width of 0.65.degree. or more; no peak being present at 11.5.degree..+-.0.2.degree.,(2) imagewise exposing the charged photoreceptor for an exposure time of 1.times.10.sup.-4 to 3.times.10.sup.-2 seconds,(3) developing the imagewise exposed photoreceptor to form an image, and(4) transferring the formed image to an image receiving material: ##STR1##
摘要翻译：公开了一种使用电子照相感光体的图像形成方法，包括以下步骤：（1）对电子照相感光体进行充电，其中所述电子照相感光体包括导电性支持体，其上设置有载体产生层和载流子输送层，所述载体生成层包含由式1或2表示的载体产生材料，具有在6.3°±0.2°，12.4°±0.2°，25.3°±0.2°和27.1°±0.2°的峰值的X射线衍射图当使用Cu-Kα射线作为X射线辐射源时，Bragg角（2θ）为DEG，其中所述12.4°±0.2°的峰具有最大强度并且具有0.65°以上的半宽度; 在11.5°±0.2°没有峰存在，（2）使带电感光体成像曝光1×10 -4至3×10 -2秒的曝光时间，（3）显影图像曝光的感光体以形成图像，并且 4）将形成的图像传送到图像接收材料：

3. 发明授权

US5320921A Electrophotographic photoreceptor 失效
标题翻译：电子照相感光体
公开(公告)号：US5320921A
公开(公告)日：1994-06-14
申请号：US940319
申请日：1992-09-03
申请人： Takeo Oshiba , Yoshio Takizawa
发明人： Takeo Oshiba , Yoshio Takizawa
IPC分类号： G03G5/06 , G03G5/047 , G03G5/09
CPC分类号： G03G5/0659 , G03G5/0609
摘要： An electrophotographic photoreceptor is disclosed. The photoreceptor comprises a conductive layer and provided thereon, a photoreceptor layer comprising a carrier generation layer containing 100 parts by weight of a polycyclic quinone compound and 0.01 to 100 parts by weight of at least one of compounds represented by the following Formulas (I) and (II): ##STR1##
摘要翻译：公开了一种电子照相感光体。感光体包括导电层并且在其上设置感光体层，感光体层包括含有100重量份多环醌化合物的载体产生层和0.01至100重量份由下式（I）表示的至少一种化合物和（II）：式（I）式（II）

4. 发明授权

US07831183B2 Electrophotograph developing roller and developing apparatus employing the same 有权
标题翻译：电子照相显影辊及采用该显影辊的显影装置
公开(公告)号：US07831183B2
公开(公告)日：2010-11-09
申请号：US11856187
申请日：2007-09-17
申请人： Takeo Oshiba , Masahiro Anno , Okushi Okuyama , Satoshi Uchino , Shinya Obara , Ryuichi Hiramoto , So Matsuya
发明人： Takeo Oshiba , Masahiro Anno , Okushi Okuyama , Satoshi Uchino , Shinya Obara , Ryuichi Hiramoto , So Matsuya
IPC分类号： G03G15/08
CPC分类号： G03G15/0818 , G03G2215/0861
摘要： A developing roller comprising: a shaft comprising an aluminum alloy; and a coating layer directly formed on a periphery of the shaft, the coating layer comprising a conducting agent and a binder comprising a resin, wherein the aluminum alloy comprises 0.2 to 0.8% by mass of silicon and 0.05 to 1.5% by mass of maganese, based on the total mass of the aluminum alloy.
摘要翻译：一种显影辊，包括：包括铝合金的轴; 以及直接形成在所述轴的周边上的涂层，所述涂层包含导电剂和包含树脂的粘合剂，其中所述铝合金包含0.2〜0.8质量％的硅和0.05〜1.5质量％的所述锰，基于铝合金的总质量。

5. 发明申请

US20080069601A1 DEVELOPING ROLLER AND DEVELOPING APPARATUS 有权
标题翻译：开发滚子和开发设备
公开(公告)号：US20080069601A1
公开(公告)日：2008-03-20
申请号：US11856187
申请日：2007-09-17
申请人： Takeo Oshiba , Masahiro Anno , Okushi Okuyama , Satoshi Uchino , Shinya Obara , Ryuichi Hiramoto , So Matsuya
发明人： Takeo Oshiba , Masahiro Anno , Okushi Okuyama , Satoshi Uchino , Shinya Obara , Ryuichi Hiramoto , So Matsuya
IPC分类号： G03G15/08
CPC分类号： G03G15/0818 , G03G2215/0861
摘要： A developing roller comprising: a shaft comprising an aluminum alloy; and a coating layer directly formed on a periphery of the shaft, the coating layer comprising a conducting agent and a binder comprising a resin, wherein the aluminum alloy comprises 0.2 to 0.8% by mass of silicon and 0.05 to 1.5% by mass of maganese, based on the total mass of the aluminum alloy.
摘要翻译：一种显影辊，包括：包括铝合金的轴; 以及直接形成在所述轴的周边上的涂层，所述涂层包含导电剂和包含树脂的粘合剂，其中所述铝合金包含0.2〜0.8质量％的硅和0.05〜1.5质量％的所述锰，基于铝合金的总质量。

6. 发明授权

US06861195B2 Image forming method 有权
标题翻译：图像形成方法
公开(公告)号：US06861195B2
公开(公告)日：2005-03-01
申请号：US10735930
申请日：2003-12-15
申请人： Takeo Oshiba , Fumitaka Mochizuki , Kazuhisa Shida
发明人： Takeo Oshiba , Fumitaka Mochizuki , Kazuhisa Shida
IPC分类号： G03G5/10 , G03G5/147 , G03G9/08 , G03G9/087 , G03G13/08 , G03G21/00 , G03G21/10
CPC分类号： G03G9/0827 , G03G9/0819 , G03G13/08 , G03G21/0029
摘要： A method of forming a toner image is disclosed. The photoreceptor is installed so that the center axis of the cylinder is to be almost horizontal, front edge of the cleaning blade is pressed against surface of the photoreceptor at the top, ratio of width of the photosensitive layer of the photoreceptor to length of the cylindrical electroconductive substrate is 80/100 to 99/100, and a number ratio of toner particles having a shape coefficient of 1.2 to 1.6 is at least 65 percent in the toner particles.
摘要翻译：公开了形成调色剂图像的方法。感光体被安装成使得圆筒的中心轴线几乎水平，清洁刮板的前边缘被压在顶部的感光体的表面上，感光体感光层的宽度与圆柱形的长度之比导电性基材为80/100〜99/100，调色剂颗粒中形状系数为1.2〜1.6的调色剂颗粒数比例为65％以上。

7. 发明授权

US5863689A Electrophotographic photoreceptor 失效
标题翻译：电子照相感光体
公开(公告)号：US5863689A
公开(公告)日：1999-01-26
申请号：US602990
申请日：1996-02-16
申请人： Yoshiaki Takei , Yoshihiko Etoh , Asao Matsushima , Takeo Oshiba
发明人： Yoshiaki Takei , Yoshihiko Etoh , Asao Matsushima , Takeo Oshiba
IPC分类号： G03G5/05 , G03G5/06 , G03G15/09
CPC分类号： G03G5/0629 , G03G5/0503 , G03G5/0517 , G03G5/0521 , G03G5/0564 , G03G5/0607 , G03G5/0609 , G03G5/0614 , G03G5/0668 , Y10S430/106
摘要： Disclosed is an electrophotographic photoreceptor comprising an electrically conductive support and thereon formed a light-sensitive layer containing a carrier generation material, a carrier transport material and a binder resin, wherein said light-sensitive layer comprises a copolymer having a structural unit represented by Formula B.sub.1 and Formula B.sub.2 ; ##STR1## wherein R.sub.1 and R.sub.2 independently represent a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, or an aryl group, R.sub.1 and R.sub.2 may combine together to form a cyclic hydrocarbon residue having 4 to 10 carbon atoms, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 independently represent a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, a cyclic hydrocarbon residue having 4 to 10 carbon atoms, or an aryl group, l, m, p and q independently represent an integer of 1 to 4. The electrophotographic photoreceptor has high sensitivity and high durability.
摘要翻译：公开了一种电子照相感光体，其包含导电性载体，其上形成含有载体生成材料，载体传输材料和粘合剂树脂的感光层，其中所述感光层包含具有由式B1表示的结构单元的共聚物和式B2; 式B1其中R 1和R 2独立地表示氢原子，具有1至6个碳原子的烷基或芳基，R 1和R 2可以结合在一起形成具有4至 10个碳原子，R 3，R 4，R 5和R 6独立地表示氢原子，卤素原子，碳原子数1〜6的烷基，碳原子数4〜10的环状烃基或芳基，，p和q独立地表示1〜4的整数。电子照相感光体的灵敏度高，耐久性高。

8. 发明授权

US5591558A Image forming method 失效
标题翻译：图像形成方法
公开(公告)号：US5591558A
公开(公告)日：1997-01-07
申请号：US604082
申请日：1996-02-20
申请人： Hiroshi Yamazaki , Takeo Oshiba , Yoshihiko Etoh
发明人： Hiroshi Yamazaki , Takeo Oshiba , Yoshihiko Etoh
IPC分类号： G03G9/08 , G03G5/047 , G03G5/05 , G03G5/147 , G03G9/087 , G03G13/08
CPC分类号： G03G5/0503 , G03G13/08 , G03G5/047 , G03G5/0592 , G03G9/08704
摘要： An electrostatic image forming method is disclosed. The photoreceptor containing an organic photosensitive material has a layer containing fine particles at the photoreceptor surface; toner has at least binder resin, coloring agent, and releasing agent made of polyolefines in which the ratio, Mz/Mn, is is 3-20, and Mz is 20,000-70,000 wherein Mz is Z-average molecular weight in terms of polypropylene and Mn is the number average molecular weight in terms of polypropylene. No offset phenomenon occurs, and a stable image having no fogging and no black-spots can be formed for a long period of time by the invention.
摘要翻译：公开了静电图像形成方法。含有有机感光材料的感光体在感光体表面具有含有微粒子的层; 调色剂至少具有粘合剂树脂，着色剂和由聚烯烃制成的脱模剂，其中Mz / Mn比为3-20，Mz为20,000-70,000，其中Mz是以聚丙烯换算的Z平均分子量， Mn是以聚丙烯换算的数均分子量。不发生偏移现象，并且通过本发明可以长时间形成不具有起雾和无黑点的稳定图像。

9. 发明授权

US08029955B2 Electrophotographic photoreceptor and image forming method 有权
标题翻译：电子照相感光体和成像方法
公开(公告)号：US08029955B2
公开(公告)日：2011-10-04
申请号：US12361642
申请日：2009-01-29
申请人： Eiichi Sakai , Yoshihiko Eto , Kimiyuki Itou , Akihiko Itami , Takeo Oshiba
发明人： Eiichi Sakai , Yoshihiko Eto , Kimiyuki Itou , Akihiko Itami , Takeo Oshiba
IPC分类号： G03G15/00
CPC分类号： G03G15/751 , G03G5/00 , G03G5/04 , G03G5/0525 , G03G5/0696 , G03G15/757
摘要： Provide is an electrophotographic photoreceptor exhibiting excellent evenness of halftone images together with fine line reproduction, and an image forming method thereof, as to a photoreceptor in which an oxytitanium phthalocyanine pigment having a maximum diffraction peak at a Bragg angle (2θ±0.2°) of 27.2° in CuKα X-ray diffraction. Also disclosed is an electrophotographic photoreceptor possessing a body having cylindrical conductive support provided thereon photosensitive layer containing oxytitanium phthalocyanine pigment having maximum diffraction peak at a Bragg angle (2θ±0.2°) of 27.2° in CuKα X-ray diffraction, and flanges jointed at both ends of the body, wherein at least one of flanges is fitted with driving shaft having drive hole having at least 3 sides, and a ratio B/A of cross-sectional area B of engaging part of rotation shaft to rotate the electrophotographic photoreceptor with respect to cross-sectional area A of the drive hole is 0.890-0.998.
摘要翻译：提供一种电子照相感光体，其具有优异的半色调图像均匀性以及细线再现及其成像方法，其中具有在布拉格角（2θ;±0.2°）处具有最大衍射峰的氧钛酞菁颜料，在CuKαX射线衍射中为27.2°。还公开了一种电子照相感光体，其具有在CuKαX射线衍射中在其上设置有具有最大衍射峰（在布拉格角（2θ±0.2°））为27.2°的最大衍射峰的感光层的感光层，并且接合在主体的两端，其中至少一个凸缘装配有具有至少3个侧面的驱动孔的驱动轴和旋转轴的接合部分的横截面积B的比率B / A，以使电子照相感光体与相对于驱动孔的截面积A为0.890-0.998。

10. 发明申请

US20070147907A1 Developing roller and developing method thereof 有权
标题翻译：显影辊及其显影方法
公开(公告)号：US20070147907A1
公开(公告)日：2007-06-28
申请号：US11585399
申请日：2006-10-24
申请人： Kouichi Sugama , Nobuaki Kobayashi , Takeo Oshiba , Okushi Okuyama , Satoshi Uchino
发明人： Kouichi Sugama , Nobuaki Kobayashi , Takeo Oshiba , Okushi Okuyama , Satoshi Uchino
IPC分类号： G03G15/08
CPC分类号： G03G15/0818 , G03G2215/0617
摘要： Provided are a developing roller for non-magnetic single component development and a developing method employing the developing, by which toner can be stably conveyed in any external environment, and the stable toner conveyance and charging amount can also be acquired. Also disclosed is a developing roller possessing a spindle and provided around an outer circumference of the spindle, at least an elastic layer (innermost layer), a resistance adjusting layer (intermediate layer) formed on the elastic layer and a surface layer (outermost layer) formed on the resistance adjusting layer, wherein the intermediate layer possesses a layer containing carbon black in a resin, a content of a polycyclic aromatic hydrocarbon in the carbon black is at most 10 ppm, and a volume resistance (Rv) of all the layers provided around the outer circumference of the spindle is 1.0×107-1.0×1013 Ω·cm.
摘要翻译：提供了一种用于非磁性单组分显影的显影辊和使用显影剂的显影方法，通过该显影辊可以在任何外部环境中稳定地输送调色剂，并且还可以获得稳定的调色剂输送和充电量。还公开了一种具有心轴的显影辊，至少在弹性层上形成弹性层（最内层），电阻调节层（中间层）和表面层（最外层），围绕心轴外周设置，形成在电阻调节层上，其中中间层在树脂中具有含有炭黑的层，碳黑中的多环芳烃的含量为至多10ppm，并且提供了所有层的体积电阻（Rv）围绕心轴的外圆周是1.0×10 -7 -1.0×10 3Ω·cm。

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