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1. 发明申请

US20040063014A1 Electrophotographic photosensitive member, electrophotographic apparatus, and process cartridge 有权
标题翻译：电子照相感光构件，电子照相设备和处理盒
公开(公告)号：US20040063014A1
公开(公告)日：2004-04-01
申请号：US10618628
申请日：2003-07-15
发明人： Kimihiro Yoshimura , Yosuke Morikawa , Tatsuya Ikezue , Kouichi Nakata , Shuji Ishii , Daisuke Tanaka
IPC分类号： G03G005/047 , G03G005/147
CPC分类号： G03G5/0542 , G03G5/0535 , G03G5/0539 , G03G5/0567 , G03G5/0596 , G03G5/14717 , G03G5/14747 , G03G5/14795
摘要： According to the present invention, there is provided: an electrophotographic photosensitive member having a photosensitive layer on a support in which a surface layer of the electrophotographic photosensitive member comprises an acrylic polymer having a polyfluoroolefin unit and an alkylene oxide unit, and having a number-average molecular weight in a range of 2,000 to 20,000; a process cartridge and an electrophotographic apparatus both comprising the electrophotographic photosensitive member.
摘要翻译：根据本发明，提供了一种电子照相感光构件，其在载体上具有感光层，其中电子照相感光构件的表面层包含具有聚氟烯烃单元和烯化氧单元的丙烯酸类聚合物，平均分子量在2,000至20,000的范围内; 一个处理盒和一个电子照相设备，它们都包括电子照相感光构件。

2. 发明申请

US20030194625A1 Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus 有权
标题翻译：电子照相感光构件，处理盒和电子照相设备
公开(公告)号：US20030194625A1
公开(公告)日：2003-10-16
申请号：US10314354
申请日：2002-12-09
发明人： Daisuke Tanaka , Yosuke Morikawa , Tatsuya Ikezue , Kouichi Nakata , Kimihiro Yoshimura
IPC分类号： G03G005/147
CPC分类号： G03G15/751 , G03G5/147
摘要： In an electrophotographic photosensitive member comprising a cylindrical support, and provided thereon a photosensitive layer and a protective layer in this order, which cylindrical support has an outer diameter of less than 30 mm, the difference between a coefficient of thermal expansion null1 measured from the top of the protective layer and a coefficient of thermal expansion null2 measured after the protective layer has been removed, nullnull1nullnull2null, is more than 5.0null10null7null C.null1 to less than 1.0null10null4null C.null1, and the modulus of elastic deformation We % measured from the top of the protective layer is more than 30% to less than 60%. Also disclosed are a process cartridge and an electrophotographic apparatus which have such an electrophotographic photosensitive member.
摘要翻译：在包括圆柱形支撑件并且在其上设置感光层和保护层的电子照相感光构件中，该圆柱形支撑件的外径小于30mm，热膨胀系数α<下标1 从保护层的顶部测量，并且在保护层被去除之后测量的热膨胀系数α<下标> 2 ，|α<下标> 1 -alpha <下标 > 2 |，超过5.0x10 <上标> -7>°C. <上标> -1>小于1.0×10 <上标> -4>°C. <上标> -1>，以及弹性变形的模量从保护层顶部测得的％大于30％至小于60％。还公开了具有这种电子照相感光构件的处理盒和电子照相设备。

3. 发明申请

US20030104295A1 Electrophotographic photoreceptor and electrophotographic apparatus 有权
标题翻译：电子照相感光体和电子照相设备
公开(公告)号：US20030104295A1
公开(公告)日：2003-06-05
申请号：US10102867
申请日：2002-03-22
发明人： Tatsuya Niimi
IPC分类号： G03G005/147
CPC分类号： G03G5/14704 , G03G5/075
摘要： A photoreceptor that can be repeatedly used to produce high-quality images steadily is described, as well as an electrophotographic apparatus that can be used to producing high-quality images even after repeated use. The electrophotographic photoreceptor has a protective layer thereon, in which the grain size distribution of the fillers continuously or gradually increases from the photosensitive layer side to the surface side. Meanwhile, the electrophotographic photoreceptor is used in the electrophotographic apparatus.
摘要翻译：可以重复使用可以重复使用以产生高质量图像的感光体，以及即使在重复使用之后也可用于产生高质量图像的电子照相设备。电子照相感光体在其上具有保护层，其中填料的粒度分布从感光层侧连续或逐渐增加到表面侧。同时，在电子照相设备中使用电子照相感光体。

4. 发明申请

US20030059695A1 Electrophotographic photoconductor, and process cartridge and electrophotographic apparatus using the same 失效
标题翻译：电子照相感光体，以及使用其的处理盒和电子照相设备
公开(公告)号：US20030059695A1
公开(公告)日：2003-03-27
申请号：US10175799
申请日：2002-06-21
发明人： Hongguo Li , Kazukiyo Nagai , Masaomi Sasaki , Shinichi Kawamura , Yasuo Suzuki , Nozomu Tamoto , Kawori Tanaka
IPC分类号： G03G005/047 , G03G005/147
CPC分类号： G03G5/0546 , G03G5/0578 , G03G5/0596 , G03G5/075
摘要： An electrophotographic photoconductor comprising at least an electroconductive support and a photoconductive layer which is formed on said electroconductive support, the outermost layer of the photoconductor contains particles comprising a polyorganosiloxane-containing phase which contains polyorganosiloxane and an organic polymer-containing phase which contains organic polymer without silicon and has a polyorganosiloxane content which is less than the polyorganosiloxane-containing phase, each phase being exposed at the top surface of the photoconductor.
摘要翻译：一种电子照相感光体，其至少包含导电性支持体和形成在所述导电性支持体上的感光层，感光体的最外层含有含有聚有机硅氧烷的相的颗粒，该相含有聚有机硅氧烷和含有机聚合物的相，并且具有小于含聚有机硅氧烷的相的聚有机硅氧烷含量，每相在光电导体的顶表面处露出。

5. 发明申请

US20020115005A1 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：US20020115005A1
公开(公告)日：2002-08-22
申请号：US09985348
申请日：2001-11-02
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： G03G005/147
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: nullnullD/5, wherein D represents an average of maximum thicknesses of the surface layer in units of micrometers in 20 segments of 5 nullm wide when a portion of a cross section of the photoreceptor of 100 nullm wide is divided into the 20 segments, and null 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。

6. 发明申请

US20020034701A1 Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus including the photosensitive member 有权
标题翻译：电子照相感光构件，以及包括感光构件的处理盒和电子照相设备
公开(公告)号：US20020034701A1
公开(公告)日：2002-03-21
申请号：US09883337
申请日：2001-06-19
发明人： Yosuke Morikawa , Kouichi Nakata , Hiroshi Saito
IPC分类号： G03G005/147
CPC分类号： G03G5/1476 , G03G5/147 , G03G5/14704 , G03G5/14708 , G03G5/14726 , G03G5/14769
摘要： An electrophotographic photosensitive member exhibiting a good durability and stable electrophotographic performances regardless of environmental change is provided by coating the photosensitive layer with a specific protective layer. The protective layer has a thickness of 1-7 nullm and comprises a cured phenolic resin and metal particles or metal oxide particles dispersed therein.
摘要翻译：通过用特定的保护层涂覆感光层，提供无论环境变化如何，具有良好的耐久性和稳定的电子照相性能的电子照相感光构件。保护层的厚度为1-7μm，并且包含固化的酚醛树脂和分散在其中的金属颗粒或金属氧化物颗粒。

7. 发明申请

US20010012594A1 Image bearing material, electrophotographic photoreceptor using the image bearing material, and image forming apparatus using the photoreceptor 有权
标题翻译：图像轴承材料，使用图像承载材料的电子照相感光体，以及使用感光体的图像形成装置
公开(公告)号：US20010012594A1
公开(公告)日：2001-08-09
申请号：US09742985
申请日：2000-12-22
申请人： Ricoh Company Limited
发明人： Kohkoku Ri , Masaomi Sasaki , Kazukiyo Nagai , Shinichi Kawamura
IPC分类号： G03G005/147 , G03G005/05
CPC分类号： G03G5/0564 , G03G5/0592
摘要： An image bearing material including a matrix resin and, within the matrix resin, a core/shell graft copolymer including a core including one or more polymers and a shell including a graft polymer which has a linear chain connected with the core and which is formed from one or more monomers. The image bearing material is preferably used for a surface layer of an electrophotographic photoreceptor, an intermediate transfer medium, and the like image bearing members to improve the abrasion resistance thereof.
摘要翻译：一种图像承载材料，其包含基质树脂，并且在所述基质树脂内，包含包含一种或多种聚合物的芯的核/壳接枝共聚物和包含具有与所述芯相连的直链的接枝聚合物的壳，一种或多种单体。图像承载材料优选用于电子照相感光体，中间转印介质等图像承载部件的表面层，以提高其耐磨性。

8. 发明申请

US20040202949A1 Antistatic coating, in particular for toner transfer drums 失效
标题翻译：抗静电涂层，特别是用于调色剂转鼓
公开(公告)号：US20040202949A1
公开(公告)日：2004-10-14
申请号：US10626836
申请日：2003-07-25
发明人： Gert Neumann , Sabine Dreihofer
IPC分类号： G03G005/147
CPC分类号： C09D183/04 , C09D5/24 , C09D183/08 , G03G5/14747
摘要： The present invention relates to an electrically conductive coating which is producible by hydrolytic condensation of a mixture including at least one hydrolysable silicon compound of general formula SiXnR(4nulln) (I), wherein at least one of the R radicals is a mercapto-substituted alkyl or aryl group and is a compound of general formula Za Si Yb R(4nullanullb) (II), wherein the Z radical is for example a quaternary ammonium salt, whereby the mixture to be hydrolytically condensed comprises at least one portion of an ether containing and alkyl group. The coating is particularly suitable for toner transfer drums and has high scratch resistance and good adhesion to the substrate.
摘要翻译：本发明涉及一种导电涂层，其可通过包含至少一种通式SiXnR（4-n）（I）的可水解硅化合物的混合物的水解缩合产生，其中至少一个R基团是巯基 - 取代的烷基或芳基，并且是通式Za Si Yb R（4-ab）（II）的化合物，其中Z基团是例如季铵盐，由此待水解缩合的混合物包含至少一部分含醚和烷基的醚。该涂料特别适用于调色剂转印鼓，并具有高耐刮擦性和对基材的良好粘附性。

9. 发明申请

US20040197688A1 Electrophotographic photoreceptor, and image forming method and apparatus using the photoreceptor 审中-公开
公开(公告)号：US20040197688A1
公开(公告)日：2004-10-07
申请号：US10827376
申请日：2004-04-20
发明人： Nozomu Tamoto , Tetsuro Suzuki , Hiroshi Tamura , Tatsuya Niimi , Akihiko Matsuyama , Eiji Kurimoto , Hidetoshi Kami
IPC分类号： G03G005/147
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.

10. 发明申请

US20040101773A1 Photoreceptor for electrophotography having a salt of an electron transport compound 有权
标题翻译：具有电子传递化合物的盐的电子照相用光感受器
公开(公告)号：US20040101773A1
公开(公告)日：2004-05-27
申请号：US10664203
申请日：2003-09-17
发明人： Jiayi Zhu , Nusrallah Jubran , Kam Wah Law , Zbigniew Tokarski
IPC分类号： G03G005/147
CPC分类号： G03G5/0668 , G03G5/06 , G03G5/0698
摘要： This invention relates to an improved organophotoreceptor that comprises an electrically conductive substrate; a photoconductive element comprising a charge generation compound and a salt of an electron transport compound. In some embodiments, the photoconductive element has a photoconductive layer with the charge generation compound and an overcoat layer with the salt of the electron transport compound in which the photoconductive layer is on the electrically conductive substrate and the overcoat layer is on the photoconductive layer.
摘要翻译：本发明涉及一种改进的有机光感受器，其包括导电基底; 包含电荷产生化合物和电子传输化合物的盐的光电导元件。在一些实施方案中，光电导元件具有带电荷产生化合物的光电导层和具有电子传输化合物的盐的外涂层，其中光导电层在导电基底上，外涂层在光电导层上。

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