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11. 发明授权

US07371490B2 Photoconductor, image forming apparatus, image forming process, and process cartridge 有权
标题翻译：感光体，成像装置，成像处理和处理盒
公开(公告)号：US07371490B2
公开(公告)日：2008-05-13
申请号：US10974814
申请日：2004-10-28
申请人： Nozomu Tamoto , Tatsuya Niimi , Tetsuro Suzuki , Katsuichi Ohta
发明人： Nozomu Tamoto , Tatsuya Niimi , Tetsuro Suzuki , Katsuichi Ohta
IPC分类号： G03G5/047
CPC分类号： G03G5/0592 , G03G5/0546 , G03G5/0589 , G03G5/0696 , G03G5/071
摘要： The object of the present invention is to provide a photoconductor that is highly sensitive, stable in image quality under repeated usages, and affords prolonged life.In order attain the object, a photoconductor is provided that comprises a charge generating layer, a charge transporting layer, and a crosslinked charge transporting layer, on an substrate in order,the charge generating layer contains titanyl phthalocyanine crystal particles that exhibit a highest peak at 27.2°, main peaks at 9.4°, 9.6° and 24.0°, a peak at 7.3° as the lowest angle, and with no peaks in a range between 7.3° and 9.4°, and with no peak at 26.3° as Bragg 2θangles (±0.2°) in terms of CuK-α characteristic X-ray wavelength at 1.542 Å, and the averaged primary particle size of the titanyl phthalocyanine crystal particles is 0.25 μm or less, andthe crosslinked charge transporting layer contains a reaction product of a radical polymerizable monomer having three or more functionalities and no charge transporting structure and a radical polymerizable compound having one functionality and a charge transporting structure, and the thickness of the crosslinked charge transporting layer is 1 to 10 μm.
摘要翻译：本发明的目的是提供一种在重复使用下具有高灵敏度，稳定的图像质量的感光体，并且延长使用寿命。为了达到该目的，提供了一种光电导体，其包括电荷产生层，电荷输送层和交联的电荷输送层，依次在基板上，电荷产生层含有氧化钛酞菁晶体颗粒，其在 27.2°，主峰在9.4°，9.6°和24.0°，最低角为7.3°的峰值，7.3°和9.4°之间的峰值没有峰值，在26.3°没有峰值作为布拉格二角形 ±0.2°），钛氧酞菁结晶粒子的平均一次粒径为0.25μm以下，交联电荷输送层含有自由基的反应产物具有三个或更多个官能团和无电荷输送结构的可聚合单体和具有一个官能度和电荷输送结构的自由基聚合性化合物，以及交联的c 输送层为1〜10毫米。

12. 发明申请

US20060197823A1 Image forming apparatus 审中-公开
标题翻译：图像形成装置
公开(公告)号：US20060197823A1
公开(公告)日：2006-09-07
申请号：US11367786
申请日：2006-03-06
申请人： Katsuichi Ohta , Tatsuya Niimi , Nozomu Tamoto
发明人： Katsuichi Ohta , Tatsuya Niimi , Nozomu Tamoto
IPC分类号： B41J2/415
CPC分类号： G03G5/0696 , G03G5/0564 , G03G5/142 , G03G5/144 , G03G5/14704 , G03G5/14734 , G03G5/14786 , G03G5/14791 , G03G2215/00957
摘要： An image forming apparatus including an image bearing member to operate at a linear velocity of at least 300 mm/sec, which includes an electroconductive substrate, a charge blocking layer located overlying the electroconductive substrate, a moiré prevention layer located overlying the charge blocking layer, and a photosensitive layer located overlying the moiré prevention layer. The photosensitive layer contains titanyl phthalocyanine having a primary particle diameter of not greater than 0.25 μm and having a crystal form having a CuKα X ray diffraction spectrum having a wavelength of 1.542 Å such that the maximum diffraction peak is observed at a Bragg (2θ) angle of 27.2±0.2°, main peaks are observed at a Bragg (2θ) angle of 9.4±0.2°, 9.6±0.2°, and 24.0±0.2°, and a peak is observed at a Bragg (2θ) angle of 7.3±0.2° as the lowest angle diffraction peak, while there is no peak between 9.4±0.2 and 7.3±0.2 and there is no peak at 26.3±0.2°).
摘要翻译：一种图像形成装置，包括以至少300mm / sec的线速度运行的图像承载部件，其包括导电基板，位于导电基板上方的电荷阻挡层，位于电荷阻挡层上方的防止波纹的层，以及位于覆盖防雾层的感光层。感光层含有一次粒径不大于0.25μm的氧钛酞菁，具有CuKαX射线衍射光谱的波长为1.542的结晶形式，使得在Bragg（2θ）角度观察到最大衍射峰的峰值为27.2±0.2°，在布拉格（2θ）角为9.4±0.2°，9.6±0.2°和24.0±0.2°时观测到主峰，在布拉格（2θ）角为7.3±0.2处观察到峰 °作为最低角衍射峰，而在9.4±0.2和7.3±0.2之间没有峰，而在26.3±0.2°处没有峰。

13. 发明申请

US20060134540A1 Coating liquid and electrophotographic photoreceptor prepared using the coating liquid 有权
标题翻译：使用涂布液制备涂布液和电子照相感光体
公开(公告)号：US20060134540A1
公开(公告)日：2006-06-22
申请号：US11304711
申请日：2005-12-16
申请人： Maiko Kondo , Tatsuya Niimi , Naohiro Toda , Takeshi Orito , Nozomu Tamoto , Katsuichi Ohta
发明人： Maiko Kondo , Tatsuya Niimi , Naohiro Toda , Takeshi Orito , Nozomu Tamoto , Katsuichi Ohta
IPC分类号： G03G5/06
CPC分类号： C08G69/50
摘要： A coating liquid including an N-alkoxymethylated nylon and a solvent, wherein the N-alkoxymethylated nylon includes one or more ions in an amount of from 200 to 500 ppm based on a weight of the N-alkoxymethylated nylon or one or more alkylamines in an amount of from 15 to 100 ppm based on a weight of the N-alkoxymethylated nylon. A photoreceptor including an electroconductive substrate; a charge blocking layer located overlying the substrate; a moiré preventing layer located overlying the charge blocking layer; and a photosensitive layer located overlying the moiré preventing layer, wherein the charge blocking layer is formed using the coating liquid.
摘要翻译：包括N-烷氧基甲基化尼龙和溶剂的涂布液，其中所述N-烷氧基甲基化尼龙包括一种或多种基于N-烷氧基甲基化尼龙或一种或多种烷基胺的重量的离子，其量为200-500ppm 相对于N-烷氧基甲基化尼龙的重量，为15〜100ppm。包含导电基片的感光体; 位于衬底上方的电荷阻挡层; 位于覆盖电荷阻挡层的莫尔防止层; 以及位于覆盖防雾层的感光层，其中使用涂布液形成电荷阻挡层。

14. 发明授权

US06844124B2 Electrophotographic photoreceptor, method for manufacturing the photoreceptor, and image forming method and apparatus using the photoreceptor 有权
标题翻译：电子照相感光体，感光体的制造方法以及使用感光体的成像方法和装置
公开(公告)号：US06844124B2
公开(公告)日：2005-01-18
申请号：US10638637
申请日：2003-08-12
申请人： Hiroshi Ikuno , Hidetoshi Kami , Ryohichi Kitajima , Narihito Kojima , Akihiko Matsuyama , Hiroshi Nagame , Katsuichi Ohta , Tetsuro Suzuki , Nozomu Tamoto , Hiroshi Tamura , Yohta Sakon , Eiji Kurimoto , Tatsuya Niimi , Yuka Miyamoto
发明人： Hiroshi Ikuno , Hidetoshi Kami , Ryohichi Kitajima , Narihito Kojima , Akihiko Matsuyama , Hiroshi Nagame , Katsuichi Ohta , Tetsuro Suzuki , Nozomu Tamoto , Hiroshi Tamura , Yohta Sakon , Eiji Kurimoto , Tatsuya Niimi , Yuka Miyamoto
IPC分类号： G03G5/00 , G03G5/05 , G03G5/07 , G03G5/147 , G03G15/02
CPC分类号： G03G5/0507 , G03G5/147 , G03G5/14704
摘要： An electrophotographic photoreceptor including an electroconductive substrate; a photosensitive layer located overlying the electroconductive substrate and including a resin; and a surface layer including a filler and a binder resin, wherein the surface layer and the photosensitive layer have a continuous structure, and wherein the surface layer satisfies the following relationship: σ≦D/5, wherein D represents an average of maximum thicknesses of the surface layer in units of micrometers in 20 segments of 5 μm wide when a portion of a cross section of the photoreceptor of 100 μm wide is divided into the 20 segments, and σ represents a standard deviation of the 20 maximum thicknesses.
摘要翻译：包含导电基片的电子照相感光体; 位于导电基底上方并包括树脂的感光层; 以及包含填料和粘合剂树脂的表面层，其中所述表面层和感光层具有连续的结构，并且其中所述表面层满足以下关系：σ≤D/ 5，其中D表示最大厚度的平均值的表面层，当100μm宽的感光体的横截面的一部分被划分为20个区段时，20微米宽的5个区段中的微米单位为微米，而σ为20个最大厚度的标准偏差。

15. 发明授权

US06641964B2 Electrophotographic photoreceptor, method for manufacturing the photoreceptor, and image forming method and apparatus using the photoreceptor 有权
公开(公告)号：US06641964B2
公开(公告)日：2003-11-04
申请号：US09985348
申请日：2001-11-02
申请人： Hiroshi Ikuno , Hidetoshi Kami , Ryohichi Kitajima , Narihito Kojima , Akihiko Matsuyama , Hiroshi Nagame , Katsuichi Ohta , Tetsuro Suzuki , Nozomu Tamoto , Hiroshi Tamura , Yohta Sakon , Eiji Kurimoto , Tatsuya Niimi , Yuka Miyamoto
发明人： Hiroshi Ikuno , Hidetoshi Kami , Ryohichi Kitajima , Narihito Kojima , Akihiko Matsuyama , Hiroshi Nagame , Katsuichi Ohta , Tetsuro Suzuki , Nozomu Tamoto , Hiroshi Tamura , Yohta Sakon , Eiji Kurimoto , Tatsuya Niimi , Yuka Miyamoto
IPC分类号： G03G514
CPC分类号： G03G5/0507 , G03G5/147 , G03G5/14704
摘要： An electrophotographic photoreceptor including an electroconductive substrate; a photosensitive layer located overlying the electroconductive substrate and including a resin; and a surface layer including a filler and a binder resin, wherein the surface layer and the photosensitive layer have a continuous structure, and wherein the surface layer satisfies the following relationship: &sgr;≦D/5, wherein D represents an average of maximum thicknesses of the surface layer in units of micrometers in 20 segments of 5 &mgr;m wide when a portion of a cross section of the photoreceptor of 100 &mgr;m wide is divided into the 20 segments, and &sgr; represents a standard deviation of the 20 maximum thicknesses.

16. 发明授权

US07824830B2 Coating liquid and electrophotographic photoreceptor prepared using the coating liquid 有权
标题翻译：使用涂布液制备涂布液和电子照相感光体
公开(公告)号：US07824830B2
公开(公告)日：2010-11-02
申请号：US11304711
申请日：2005-12-16
申请人： Maiko Kondo , Tatsuya Niimi , Naohiro Toda , Takeshi Orito , Nozomu Tamoto , Katsuichi Ohta
发明人： Maiko Kondo , Tatsuya Niimi , Naohiro Toda , Takeshi Orito , Nozomu Tamoto , Katsuichi Ohta
IPC分类号： G03G5/06
CPC分类号： C08G69/50
摘要： A coating liquid including an N-alkoxymethylated nylon and a solvent, wherein the N-alkoxymethylated nylon includes one or more ions in an amount of from 200 to 500 ppm based on a weight of the N-alkoxymethylated nylon or one or more alkylamines in an amount of from 15 to 100 ppm based on a weight of the N-alkoxymethylated nylon. A photoreceptor including an electroconductive substrate; a charge blocking layer located overlying the substrate; a moiré preventing layer located overlying the charge blocking layer; and a photosensitive layer located overlying the moiré preventing layer, wherein the charge blocking layer is formed using the coating liquid.
摘要翻译：包括N-烷氧基甲基化尼龙和溶剂的涂布液，其中所述N-烷氧基甲基化尼龙包括一种或多种基于N-烷氧基甲基化尼龙或一种或多种烷基胺的重量的离子，其量为200-500ppm 相对于N-烷氧基甲基化尼龙的重量，为15〜100ppm。包含导电基片的感光体; 位于衬底上方的电荷阻挡层; 位于覆盖电荷阻挡层的莫尔防止层; 以及位于覆盖防雾层的感光层，其中使用涂布液形成电荷阻挡层。

17. 发明授权

US07534538B2 Coating liquid for intermediate layer in electrophotographic photoconductor, electrophotographic photoconductor utilizing the same, image forming apparatus and process cartridge for image forming apparatus 有权
标题翻译：用于电子照相感光体中的中间层的涂布液，利用其的电子照相感光体，成像设备和用于成像设备的处理盒
公开(公告)号：US07534538B2
公开(公告)日：2009-05-19
申请号：US11219886
申请日：2005-09-07
申请人： Tatsuya Niimi , Maiko Kondo , Nozomu Tamoto , Katsuichi Ohta
发明人： Tatsuya Niimi , Maiko Kondo , Nozomu Tamoto , Katsuichi Ohta
IPC分类号： G03G5/14
CPC分类号： G03G5/14769 , G03G5/051 , G03G5/0514 , G03G5/0525 , G03G5/0542 , G03G5/0546 , G03G5/0614 , G03G5/0668 , G03G5/0696 , G03G5/071 , G03G5/142 , G03G5/1473 , G03G5/14734 , G03G5/14765 , G03G5/14786 , G03G5/14791
摘要： A coating liquid for an intermediate layer of an electrophotographic photoconductor comprises at least one of alcohol solvents; and N-methoxymethylated nylon, in which the N-methoxymethylated nylon has solution viscosity within a range from 43 mPa·s to 50 mPa·s when dissolving into methanol at 30° C. in a concentration of 20% by mass.
摘要翻译：用于电子照相感光体的中间层的涂布液包括醇溶剂中的至少一种; 和N-甲氧基甲基化尼龙，其中N-甲氧基甲基化尼龙在30℃下以20质量％的浓度溶解在甲醇中时，溶液粘度在43mPa.s至50mPa.s的范围内。

18. 发明申请

US20060177749A1 Electrophotographic photoreceptor, and image forming apparatus and process cartridge therefor using the electrophotographic photoreceptor 有权
标题翻译：电子照相感光体，以及使用电子照相感光体的成像设备及其处理盒
公开(公告)号：US20060177749A1
公开(公告)日：2006-08-10
申请号：US11332545
申请日：2006-01-17
申请人： Nozomu Tamoto , Tatsuya Niimi , Maiko Koeda , Tetsuro Suzuki , Takehiko Kinoshita , Suzuka Nozoe , Katsuichi Ohta
发明人： Nozomu Tamoto , Tatsuya Niimi , Maiko Koeda , Tetsuro Suzuki , Takehiko Kinoshita , Suzuka Nozoe , Katsuichi Ohta
IPC分类号： G03G5/14
CPC分类号： G03G5/142 , G03G5/043 , G03G5/0546 , G03G5/0589 , G03G5/0592 , G03G5/071 , G03G5/144
摘要： An electrophotographic photoreceptor, including: an electroconductive substrate; a first undercoat layer including no metal oxide, located overlying the electroconductive substrate; a second undercoat layer including a metal oxide and a binder resin, located overlying the first undercoat layer; and a photosensitive layer located overlying the second undercoat layer, wherein the metal oxide included in the second undercoat layer has a specific resistivity not less than 107 Ω·cm and a block isocyanate compound.
摘要翻译：一种电子照相感光体，包括：导电性基体; 不包含位于导电基片上的金属氧化物的第一底涂层; 第二底涂层，包括位于第一底涂层上的金属氧化物和粘合剂树脂; 以及位于第二底涂层上的感光层，其中包含在第二底涂层中的金属氧化物具有不小于10Ω·cm的电阻率和嵌段异氰酸酯化合物。

19. 发明申请

US20060057479A1 Coating liquid for intermediate layer in electrophotographic photoconductor, electrophotographic photoconductor utilizing the same, image forming apparatus and process cartridge for image forming apparatus 有权
公开(公告)号：US20060057479A1
公开(公告)日：2006-03-16
申请号：US11219886
申请日：2005-09-07
申请人： Tatsuya Niimi , Maiko Kondo , Nozomu Tamoto , Katsuichi Ohta
发明人： Tatsuya Niimi , Maiko Kondo , Nozomu Tamoto , Katsuichi Ohta
IPC分类号： G03G5/14 , G03G5/147
CPC分类号： G03G5/14769 , G03G5/051 , G03G5/0514 , G03G5/0525 , G03G5/0542 , G03G5/0546 , G03G5/0614 , G03G5/0668 , G03G5/0696 , G03G5/071 , G03G5/142 , G03G5/1473 , G03G5/14734 , G03G5/14765 , G03G5/14786 , G03G5/14791
摘要： A coating liquid for an intermediate layer of an electrophotographic photoconductor comprises at least one of alcohol solvents; and N-methoxymethylated nylon, in which the N-methoxymethylated nylon has solution viscosity within a range from 43 mPa·s to 50 mPa·s when dissolving into methanol at 30° C. in a concentration of 20% by mass.

20. 发明授权

US08178266B2 Electrophotographic photoreceptor, image forming apparatus using the electrophotographic photoreceptor, and method of producing electrophotographic photoreceptor 有权
标题翻译：电子照相感光体，使用电子照相感光体的成像装置，以及电子照相感光体的制造方法
公开(公告)号：US08178266B2
公开(公告)日：2012-05-15
申请号：US12489833
申请日：2009-06-23
申请人： Hiromi Tada , Nozomu Tamoto , Tomoyuki Shimada , Takafumi Iwamoto
发明人： Hiromi Tada , Nozomu Tamoto , Tomoyuki Shimada , Takafumi Iwamoto
IPC分类号： G03G5/047
CPC分类号： G03G5/144 , G03G5/0521 , G03G5/0542 , G03G5/0592 , G03G5/0596 , G03G5/0614 , G03G5/0672 , G03G5/0696 , G03G5/14791 , Y10S430/103
摘要： An electrophotographic photoreceptor is provided that contains a conductive substrate, an undercoat layer, a charge generation layer, and a charge transport layer, wherein the under coat layer contains a binder resin and multiple inorganic pigments each having different average primary particle diameters in a total amount of from 75 to 86% by weight, the charge generation layer contains a binder resin and a titanyl phthalocyanine pigment having a specific X-ray diffraction spectrum in an amount of from 70 to 85% by weight, the charge transport layer comprises a specific distyryl compound, and the following formulae (2-1) to (2-3) are satisfied: 0.2≦(D(F2)/D(G))≦0.5 (2-1) 0.2≦D(F1) (2-2) D(F2)≦D(F1) (2-3) wherein D(F1) (μm) and D(F2) (μm) represent average primary particle diameters of the largest and smallest inorganic pigments, respectively, and D(G) (μm) represents an average primary particle diameter of the titanyl phthalocyanine pigment.
摘要翻译：提供一种电子照相感光体，其包含导电性基材，底涂层，电荷产生层和电荷输送层，其中，所述底涂层含有粘合剂树脂和各自具有总量不同的平均一次粒径的多种无机颜料为75〜86重量％，电荷产生层含有粘合剂树脂和重量百分比为70〜85重量％的特定X射线衍射光谱的钛酞菁颜料，电荷传输层包含特定的二苯乙烯基化合物，满足下列式（2-1）〜（2-3）：0.2＆nlE;（D（F2）/ D（G））＆nlE; 0.5（2-1）0.2＆ 2-2）D（F2）＆nlE; D（F1）（2-3）其中D（F1）（μm）和D（F2）（μm）分别代表最大和最小无机颜料的平均一次粒径， D（G）（μm）表示钛酞菁颜料的平均一次粒径。

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