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1. 发明授权

US5853935A Electrophotographic photoconductor 失效
标题翻译：电子照相感光体
公开(公告)号：US5853935A
公开(公告)日：1998-12-29
申请号：US41040
申请日：1998-03-12
申请人： Tetsuro Suzuki , Tatsuya Niimi , Tomoyuki Shimada
发明人： Tetsuro Suzuki , Tatsuya Niimi , Tomoyuki Shimada
IPC分类号： G03G5/05 , G03G5/06 , G03G5/07 , G03G5/047 , G03G5/09
CPC分类号： G03G5/0589 , G03G5/0564 , G03G5/0578 , G03G5/0679 , G03G5/075
摘要： An electrophotographic photoconductor has an electroconductive support, and a photoconductive layer formed thereon containing a polycarbonate resin with a triarylamine structure on the main chain and/or side chain thereof, which serves as a high-molecular weight charge transport material, and at least as a charge generation material an azo compound of formula (1) or (2) specified in the specification.
摘要翻译：电子照相感光体具有导电性支持体，其上形成有作为高分子量电荷传输材料的主链和/或侧链上含有三芳基胺结构的聚碳酸酯树脂的光电导层，至少为电荷产生材料是说明书中规定的式（1）或（2）的偶氮化合物。

2. 发明申请

US20070154825A1 Electrophotographic photoreceptor, method of image formation, image formation apparatus and process cartridge for image formation apparatus 有权
标题翻译：电子照相感光体，图像形成方法，图像形成装置和成像装置的处理盒
公开(公告)号：US20070154825A1
公开(公告)日：2007-07-05
申请号：US10543927
申请日：2004-12-01
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： G03G5/147 , G03G5/047
CPC分类号： G03G5/144 , G03G5/047 , G03G5/0592 , G03G5/0696 , G03G5/142
摘要： An electrophotographic photoconductor that is excellent in the stability of image quality and can realize high durability is provided. In an electrophotographic photoconductor in which an underlying layer, a photoconductive layer, and a crosslinked-type charge transportation layer are stacked on an electrically conductive support in order, the underlying layer is composed of at least two layers being a layer containing an inorganic pigment and a layer including no inorganic pigment, and the crosslinked-type charge transportation layer is formed by curing, at least, a three-or-more-functional radical-polymerizable monomer having no charge transporting structure and a radical-polymerizable compound having one-functional charge transporting structure.
摘要翻译：提供了图像质量稳定性优异并且可以实现高耐久性的电子照相感光体。在其中将下层，光电导层和交联型电荷传输层按顺序层叠在导电载体上的电子照相感光体中，下层由至少两层构成，该层是含有无机颜料的层，不含无机颜料的层，并且交联型电荷输送层通过至少固化不具有电荷输送结构的三官能以上的自由基聚合性单体和具有一官能的自由基聚合性化合物而形成电荷输送结构。

3. 发明申请

US20050100804A1 Electrophotographic photoreceptor, and image forming method and apparatus using the photoreceptor 有权
公开(公告)号：US20050100804A1
公开(公告)日：2005-05-12
申请号：US10625570
申请日：2003-07-24
申请人： Nozomu Tamoto , Tetsuro Suzuki , Hiroshi Tamura , Tatsuya Niimi , Akihiko Matsuyama , Eiji Kurimoto , Hidetoshi Kami
发明人： Nozomu Tamoto , Tetsuro Suzuki , Hiroshi Tamura , Tatsuya Niimi , Akihiko Matsuyama , Eiji Kurimoto , Hidetoshi Kami
IPC分类号： G03G5/05 , G03G5/147
CPC分类号： G03G5/0514 , G03G5/0507 , G03G5/051 , G03G5/14704 , G03G5/14708 , Y10S430/103
摘要： An electrophotographic photoreceptor including an electroconductive substrate, a photosensitive layer located overlying the electroconductive substrate, and optionally a protective layer overlying the photosensitive layer, wherein an outermost layer of the photoreceptor includes a filler, a binder resin and an organic compound having an acid value of from 10 to 700 mgKOH/g. The photosensitive layer can be the outermost layer. A coating liquid for an outermost layer of a photoreceptor including a filler, a binder resin, an organic compound having an acid value of from 10 to 700 mgKOH/g and plural organic solvents. A method for preparing a photoreceptor including forming a photosensitive layer, and coating the coating liquid on the photosensitive layer. An image forming method and apparatus and a process cartridge using the photoreceptor are also provided.

4. 发明授权

US07507511B2 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：US07507511B2
公开(公告)日：2009-03-24
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： G03G15/04
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107Ω·cm的电阻率和嵌段异氰酸酯化合物。

5. 发明授权

US07282529B2 Coating liquid for an electrographic photoreceptor and a method of preparation using a ball mill 有权
标题翻译：电光感光体用涂布液及使用球磨机的制备方法
公开(公告)号：US07282529B2
公开(公告)日：2007-10-16
申请号：US10625570
申请日：2003-07-24
申请人： Nozomu Tamoto , Tetsuro Suzuki , Hiroshi Tamura , Tatsuya Niimi , Akihiko Matsuyama , Eiji Kurimoto , Hidetoshi Kami
发明人： Nozomu Tamoto , Tetsuro Suzuki , Hiroshi Tamura , Tatsuya Niimi , Akihiko Matsuyama , Eiji Kurimoto , Hidetoshi Kami
IPC分类号： C08K5/09
CPC分类号： G03G5/0514 , G03G5/0507 , G03G5/051 , G03G5/14704 , G03G5/14708 , Y10S430/103
摘要： An electrophotographic photoreceptor including an electroconductive substrate, a photosensitive layer located overlying the electroconductive substrate, and optionally a protective layer overlying the photosensitive layer, wherein an outermost layer of the photoreceptor includes a filler, a binder resin and an organic compound having an acid value of from 10 to 700 mgKOH/g. The photosensitive layer can be the outermost layer. A coating liquid for an outermost layer of a photoreceptor including a filler, a binder resin, an organic compound having an acid value of from 10 to 700 mgKOH/g and plural organic solvents. A method for preparing a photoreceptor including forming a photosensitive layer, and coating the coating liquid on the photosensitive layer. An image forming method and apparatus and a process cartridge using the photoreceptor are also provided.
摘要翻译：包括导电基片的电子照相感光体，位于导电基底上的感光层，以及任选地覆盖感光层的保护层，其中感光体的最外层包括填料，粘合剂树脂和酸值为 10至700mgKOH / g。感光层可以是最外层。包含填充剂，粘合剂树脂，酸值为10〜700mgKOH / g的有机化合物和多种有机溶剂的感光体的最外层的涂布液。一种制备感光体的方法，包括形成感光层，并将涂布液涂覆在感光层上。还提供了一种图像形成方法和装置以及使用感光体的处理盒。

6. 发明授权

US06858362B2 Electrophotographic photoreceptor, and image forming method and apparatus using the photoreceptor 有权
标题翻译：电子照相感光体，以及使用感光体的成像方法和装置
公开(公告)号：US06858362B2
公开(公告)日：2005-02-22
申请号：US10625408
申请日：2003-07-23
申请人： Nozomu Tamoto , Tetsuro Suzuki , Hiroshi Tamura , Tatsuya Niimi , Akihiko Matsuyama , Eiji Kurimoto , Hidetoshi Kami
发明人： Nozomu Tamoto , Tetsuro Suzuki , Hiroshi Tamura , Tatsuya Niimi , Akihiko Matsuyama , Eiji Kurimoto , Hidetoshi Kami
IPC分类号： G03G5/05 , G03G5/147
CPC分类号： G03G5/0514 , G03G5/0507 , G03G5/051 , G03G5/14704 , G03G5/14708 , Y10S430/103
摘要： An electrophotographic photoreceptor including an electroconductive substrate, a photosensitive layer located overlying the electroconductive substrate, and optionally a protective layer overlying the photosensitive layer, wherein an outermost layer of the photoreceptor includes a filler, a binder resin and an organic compound having an acid value of from 10 to 700 mgKOH/g. The photosensitive layer can be the outermost layer. A coating liquid for an outermost layer of a photoreceptor including a filler, a binder resin, an organic compound having an acid value of from 10 to 700 mgKOH/g and plural organic solvents. A method for preparing a photoreceptor including forming a photosensitive layer, and coating the coating liquid on the photosensitive layer. An image forming method and apparatus and a process cartridge using the photoreceptor are also provided.
摘要翻译：包括导电基片的电子照相感光体，位于导电基底上的感光层，以及任选地覆盖感光层的保护层，其中感光体的最外层包括填料，粘合剂树脂和酸值为 10至700mgKOH / g。感光层可以是最外层。包含填充剂，粘合剂树脂，酸值为10〜700mgKOH / g的有机化合物和多种有机溶剂的感光体的最外层的涂布液。一种制备感光体的方法，包括形成感光层，并将涂布液涂覆在感光层上。还提供了一种图像形成方法和装置以及使用感光体的处理盒。

7. 发明授权

US06326112B1 Electrophotographic photoreceptor, and process cartridge and image forming apparatus using the photoreceptor 有权
标题翻译：电子照相感光体，以及使用感光体的处理盒和成像装置
公开(公告)号：US06326112B1
公开(公告)日：2001-12-04
申请号：US09642117
申请日：2000-08-21
申请人： Hiroshi Tamura , Hidetoshi Kami , Katsuichi Ohta , Tetsuro Suzuki , Tatsuya Niimi , Narihito Kojima
发明人： Hiroshi Tamura , Hidetoshi Kami , Katsuichi Ohta , Tetsuro Suzuki , Tatsuya Niimi , Narihito Kojima
IPC分类号： G03G5047
CPC分类号： G03G5/076
摘要： An electrophotographic photoreceptor which includes an electroconductive substrate, and a photosensitive layer which is formed overlying the substrate, wherein the photosensitive layer includes a charge generation material, a charge transport polymer material including triarylamine structure and a soft segment in a main chain thereof, and a filler.
摘要翻译：一种电子照相感光体，包括导电性基体和形成在基材上的感光层，其中感光层包括电荷产生材料，包含三芳胺结构的电荷传输聚合物材料和主链中的软链段，填料。

8. 发明申请

US20050175911A1 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：US20050175911A1
公开(公告)日：2005-08-11
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 , G03G5/05 , G03G5/06 , G03G5/07 , G03G15/02
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, and the 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。

9. 发明申请

US20120021346A1 IMAGE BEARING MEMBER AND IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE USING SAME 审中-公开
标题翻译：图像轴承会员和图像形成方法，图像形成装置和使用其的处理盒
公开(公告)号：US20120021346A1
公开(公告)日：2012-01-26
申请号：US13181149
申请日：2011-07-12
申请人： Norio Nagayama , Yuuji Tanaka , Hiromi Sakaguchi , Tetsuro Suzuki , Tatsuya Niimi
发明人： Norio Nagayama , Yuuji Tanaka , Hiromi Sakaguchi , Tetsuro Suzuki , Tatsuya Niimi
IPC分类号： G03G15/00 , G03G21/18
CPC分类号： G03G15/75 , G03G5/0614 , G03G5/071 , G03G5/076 , G03G5/14786 , G03G5/14791 , G03G5/14795
摘要： An image bearing member having a substrate and a layer provided overlying the substrate, which has a cured material in which a compound comprising three or more methylol groups and a charge transport group is cross-linked.
摘要翻译：具有衬底和覆盖衬底的层的图像承载构件，其具有其中包含三个或更多个羟甲基的化合物和电荷输送基团的固化材料是交联的。

10. 发明授权

US07186490B1 Photosensitive material, electrophotographic photoreceptor using the material, and electrophotographic image forming method and apparatus using the photoreceptor 有权
标题翻译：感光材料，使用该材料的电子照相感光体，以及使用感光体的电子照相成像方法和装置
公开(公告)号：US07186490B1
公开(公告)日：2007-03-06
申请号：US09566958
申请日：2000-05-08
申请人： Tatsuya Niimi , Tetsuro Suzuki
发明人： Tatsuya Niimi , Tetsuro Suzuki
IPC分类号： G03G5/06 , C09B47/04 , C09B47/08
CPC分类号： C09B67/0026 , C09B47/073 , G03G5/0542 , G03G5/0696
摘要： A titanyl phthalocyanine crystal having an X-ray diffraction spectrum having a plurality of diffraction peaks in which a maximum diffraction peak is observed at a Bragg (2 θ) angle of 27.2°±0.2° and a diffraction peak is observed at a lowest Bragg (2θ) angle of 7.3°±0.2° when a specific X-ray of Cu—Kα having a wavelength of 1.514 Å irradiates the titanyl phthalocyanine crystal. A photoreceptor having a photosensitive layer including the titanyl phthalocyanine crystal is also provided.
摘要翻译：在具有多个衍射峰的X射线衍射光谱中观察到具有多个衍射峰的钛酞菁晶体，其中在布拉格（2θ）角为27.2°±0.2°处观察到最大衍射峰，并且在最低布拉格 2θ）的角度为7.3°±0.2°时，具有波长为1.514A的Cu-Kalpha的特定X射线照射了酞菁钛晶体。还提供了具有包含钛氧酞菁晶体的感光层的感光体。

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