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1. 发明申请

US20050118518A1 Electrophotographic photoconductor, electrophotographic process, electrophotographic apparatus, and process cartridge 有权
标题翻译：电子照相感光体，电子照相法，电子照相设备和处理盒
公开(公告)号：US20050118518A1
公开(公告)日：2005-06-02
申请号：US10938585
申请日：2004-09-13
申请人： Takaaki Ikegami , Shinji Nohsho , Eiji Kurimoto , Hidetoshi Kami , Akihiro Sugino , Yasuyuki Yamashita , Hideo Nakamori , Takeshi Takada
发明人： Takaaki Ikegami , Shinji Nohsho , Eiji Kurimoto , Hidetoshi Kami , Akihiro Sugino , Yasuyuki Yamashita , Hideo Nakamori , Takeshi Takada
IPC分类号： G03G5/047 , G03G5/06 , G03G5/147 , G03G13/00 , G03G15/00
CPC分类号： G03G5/14708 , G03G5/0614
摘要： The present invention relates to an electrophotographic photoconductor comprising a photoconductive layer, a protective layer, and a conductive support, wherein the protective layer is disposed as the outermost layer of the photoconductive layer, and 20% by volume to 60% by volume of fine particles of fluorine-contained resin and at least one compound selected from amine aromatic compounds and hydroxy aromatic compounds are incorporated into the protective layer. According to the present invention, high durability may be achieved, image degradation such as lags may be controlled from the increase of residual potential and decrease of charging, and high quality images may be formed stably even after the prolonged and repeated usage. The present invention also relates to an electrophotographic process, an electrophotographic apparatus and a process cartridge for the electrophotographic apparatus which utilize the electrophotographic photoconductor respectively.
摘要翻译：本发明涉及一种包括光电导层，保护层和导电载体的电子照相感光体，其中保护层被设置为光电导层的最外层，并且20体积％至60体积％的细颗粒的含氟树脂和至少一种选自胺芳族化合物和羟基芳族化合物的化合物引入到保护层中。根据本发明，可以实现高耐久性，可以从残留电位的增加和充电的减少来控制诸如滞后的图像劣化，并且即使在长时间和重复使用之后也可以稳定地形成高质量的图像。本发明还涉及分别利用电子照相感光体的电子照相方法，电子照相设备和用于电子照相设备的处理盒。

2. 发明授权

US07314693B2 Electrophotographic photoconductor, electrophotographic process, electrophotographic apparatus, and process cartridge 有权
标题翻译：电子照相感光体，电子照相法，电子照相设备和处理盒
公开(公告)号：US07314693B2
公开(公告)日：2008-01-01
申请号：US10938585
申请日：2004-09-13
申请人： Takaaki Ikegami , Shinji Nohsho , Eiji Kurimoto , Hidetoshi Kami , Akihiro Sugino , Yasuyuki Yamashita , Hideo Nakamori , Takeshi Takada
发明人： Takaaki Ikegami , Shinji Nohsho , Eiji Kurimoto , Hidetoshi Kami , Akihiro Sugino , Yasuyuki Yamashita , Hideo Nakamori , Takeshi Takada
IPC分类号： G03G5/047
CPC分类号： G03G5/14708 , G03G5/0614
摘要： The present invention relates to an electrophotographic photoconductor comprising a photoconductive layer, a protective layer, and a conductive support, wherein the protective layer is disposed as the outermost layer of the photoconductive layer, and 20% by volume to 60% by volume of fine particles of fluorine-contained resin and at least one compound selected from amine aromatic compounds and hydroxy aromatic compounds are incorporated into the protective layer.According to the present invention, high durability may be achieved, image degradation such as lags may be controlled from the increase of residual potential and decrease of charging, and high quality images may be formed stably even after the prolonged and repeated usage.The present invention also relates to an electrophotographic process, an electrophotographic apparatus and a process cartridge for the electrophotographic apparatus which utilize the electrophotographic photoconductor respectively.
摘要翻译：本发明涉及一种包括光电导层，保护层和导电载体的电子照相感光体，其中保护层被设置为光电导层的最外层，并且20体积％至60体积％的细颗粒的含氟树脂和至少一种选自胺芳族化合物和羟基芳族化合物的化合物引入到保护层中。根据本发明，可以实现高耐久性，可以从残留电位的增加和充电的减少来控制诸如滞后的图像劣化，并且即使在长时间和重复使用之后也可以稳定地形成高质量的图像。本发明还涉及分别利用电子照相感光体的电子照相方法，电子照相设备和用于电子照相设备的处理盒。

3. 发明授权

US07267916B2 Electrophotographic photoreceptor, and image forming method, image forming apparatus and process cartridge therefor using the electrophotographic photoreceptor 有权
标题翻译：电子照相感光体和图像形成方法，图像形成装置和使用电子照相感光体的处理盒
公开(公告)号：US07267916B2
公开(公告)日：2007-09-11
申请号：US10893302
申请日：2004-07-19
申请人： Akihiro Sugino , Shinji Nousho , Takaaki Ikegami , Eiji Kurimoto , Hideo Nakamori , Hidetoshi Kami , Yasuyuki Yamashita
发明人： Akihiro Sugino , Shinji Nousho , Takaaki Ikegami , Eiji Kurimoto , Hideo Nakamori , Hidetoshi Kami , Yasuyuki Yamashita
IPC分类号： G03G5/147
CPC分类号： G03G5/14726 , G03G5/0539
摘要： An electrophotographic photoreceptor including an electroconductive substrate and a photosensitive layer located overlying the electroconductive substrate, wherein an outermost layer of the electrophotographic photoreceptor includes a particulate fluorine-containing resin, and wherein a primary particle of the particulate fluorine-containing resin and a secondary particle formed of agglomerated primary particles thereof, which are projected from a surface of the outermost layer and have an average particle diameter of from 0.15 to 3 μm, are present in an area ratio not less than 10% based on total surface area of the outermost layer.
摘要翻译：一种电子照相感光体，包括导电性基体和位于导电性基体上的感光层，其中电子照相感光体的最外层含有含氟树脂颗粒，其中形成含氟树脂粒子和二次粒子的一次粒子从最外层的表面突出而具有0.15〜3μm的平均粒径的聚集的一次粒子的面积比以最外层的总表面积为10％以上。

4. 发明申请

US20050053853A1 Electrophotographic photoreceptor, and image forming method, image forming apparatus and process cartridge therefor using the electrophotographic photoreceptor 有权
标题翻译：电子照相感光体和图像形成方法，图像形成装置和使用电子照相感光体的处理盒
公开(公告)号：US20050053853A1
公开(公告)日：2005-03-10
申请号：US10893302
申请日：2004-07-19
申请人： Akihiro Sugino , Shinji Nousho , Takaaki Ikegami , Eiji Kurimoto , Hideo Nakamori , Hidetoshi Kami , Yasuyuki Yamashita
发明人： Akihiro Sugino , Shinji Nousho , Takaaki Ikegami , Eiji Kurimoto , Hideo Nakamori , Hidetoshi Kami , Yasuyuki Yamashita
IPC分类号： G03G5/05 , G03G5/147 , G03G5/047
CPC分类号： G03G5/14726 , G03G5/0539
摘要： An electrophotographic photoreceptor including an electroconductive substrate and a photosensitive layer located overlying the electroconductive substrate, wherein an outermost layer of the electrophotographic photoreceptor includes a particulate fluorine-containing resin, and wherein a primary particle of the particulate fluorine-containing resin and a secondary particle formed of agglomerated primary particles thereof, which are projected from a surface of the outermost layer and have an average particle diameter of from 0.15 to 3 μm, are present in an area ratio not less than 10% based on total surface area of the outermost layer.
摘要翻译：一种电子照相感光体，包括导电性基体和位于导电性基体上的感光层，其中电子照相感光体的最外层含有含氟树脂颗粒，其中形成含氟树脂粒子和二次粒子的一次粒子从最外层的表面突出而具有0.15〜3μm的平均粒径的聚集的一次粒子的面积比以最外层的总表面积为10％以上。

5. 发明申请

US20050026058A1 Electrophotographic photoreceptor, and electrophotographic image forming apparatus and process cartridge using the electrophotographic photoreceptor 审中-公开
标题翻译：电子照相感光体和电照相成像设备以及使用电子照相感光体的处理盒
公开(公告)号：US20050026058A1
公开(公告)日：2005-02-03
申请号：US10900204
申请日：2004-07-28
申请人： Hidetoshi Kami , Shinji Nousho , Takaaki Ikegami , Eiji Kurimoto , Hideo Nakamori , Akihiro Sugino , Yasuyuki Yamashita
发明人： Hidetoshi Kami , Shinji Nousho , Takaaki Ikegami , Eiji Kurimoto , Hideo Nakamori , Akihiro Sugino , Yasuyuki Yamashita
IPC分类号： G03G5/047 , G03G5/05 , G03G5/07 , G03G5/147
CPC分类号： G03G5/14734 , G03G5/047 , G03G5/0539 , G03G5/0546 , G03G5/14726
摘要： An electrophotographic photoreceptor including an electroconductive substrate; a photosensitive layer overlying the electroconductive substrate optionally via an undercoat layer; and optionally a protective layer overlying the photosensitive layer, wherein an outermost layer of the electrophotographic photoreceptor comprises a binder resin; a particulate fluorine-containing resin in an amount of from 20 to 70% by volume based on total volume of the outermost layer, wherein a surface free energy of the particulate fluorine-containing resin is larger than a surface free energy of the binder resin; and a fluorochemical surfactant in an amount of from 5 to 70% by weight based on total weight of the binder resin.
摘要翻译：包含导电基片的电子照相感光体; 可选地通过底涂层覆盖导电基材上的感光层; 以及任选的覆盖感光层的保护层，其中电子照相感光体的最外层包含粘合剂树脂; 相对于最外层的总体积为20〜70体积％的颗粒状含氟树脂，其中，含氟树脂颗粒的表面自由能大于粘合剂树脂的表面自由能; 和基于粘合剂树脂的总重量的5-70重量％的含氟表面活性剂。

6. 发明授权

US07964327B2 Electrophotographic photoreceptor and method of preparing the photoreceptor, and image forming apparatus, image forming method and process cartridge using the photoreceptor 失效
标题翻译：电子照相感光体和制备感光体的方法，以及使用感光体的成像设备，成像方法和处理盒
公开(公告)号：US07964327B2
公开(公告)日：2011-06-21
申请号：US11762296
申请日：2007-06-13
申请人： Masanobu Gondoh , Akihiro Sugino , Hideo Nakamori , Shinji Nohsho , Tomoyuki Shimada , Takaaki Ikegami
发明人： Masanobu Gondoh , Akihiro Sugino , Hideo Nakamori , Shinji Nohsho , Tomoyuki Shimada , Takaaki Ikegami
IPC分类号： G03G5/047
CPC分类号： G03G5/14708 , G03G5/0525 , G03G5/0614 , G03G5/0616 , G03G5/0679 , G03G5/14704 , G03G5/14734 , G03G5/14752
摘要： An electrophotographic photoreceptor, including an electroconductive substrate; and a photosensitive layer, located overlying the electroconductive substrate, wherein an outermost layer of the electrophotographic photoreceptor includes an amine compound and a charge transport material, and wherein the amine compound includes an amine site having an electrostatic potential with a dimensionless unit not greater than −0.27.
摘要翻译：电子照相感光体，包括导电性基材; 以及位于导电基底上的感光层，其中电子照相感光体的最外层包括胺化合物和电荷输送材料，并且其中胺化合物包括具有静电势的胺位点，其具有不大于 - 0.27。

7. 发明申请

US20070287083A1 ELECTROPHOTOGRAPHIC PHOTORECEPTOR AND METHOD OF PREPARING THE PHOTORECEPTOR, AND IMAGE FORMING APPARATUS, IMAGE FORMING METHOD AND PROCESS CARTRIDGE USING THE PHOTORECEPTOR 失效
标题翻译：电子照相机及其制作方法和图像形成装置，图像形成方法和使用光电转换器的方法
公开(公告)号：US20070287083A1
公开(公告)日：2007-12-13
申请号：US11762296
申请日：2007-06-13
申请人： Masanobu Gondoh , Akihiro Sugino , Hideo Nakamori , Shinji Nohsho , Tomoyuki Shimada , Takaaki Ikegami
发明人： Masanobu Gondoh , Akihiro Sugino , Hideo Nakamori , Shinji Nohsho , Tomoyuki Shimada , Takaaki Ikegami
IPC分类号： G03G5/147
CPC分类号： G03G5/14708 , G03G5/0525 , G03G5/0614 , G03G5/0616 , G03G5/0679 , G03G5/14704 , G03G5/14734 , G03G5/14752
摘要： An electrophotographic photoreceptor, including an electroconductive substrate; and a photosensitive layer, located overlying the electroconductive substrate, wherein an outermost layer of the electrophotographic photoreceptor includes an amine compound and a charge transport material, and wherein the amine compound includes an amine site having an electrostatic potential with a dimensionless unit not greater than −0.27.
摘要翻译：电子照相感光体，包括导电性基材; 以及位于导电基底上的感光层，其中电子照相感光体的最外层包括胺化合物和电荷输送材料，并且其中胺化合物包括具有静电势的胺位点，其具有不大于 - 0.27。

8. 发明授权

US08007972B2 Electrophotographic photoconductor, and image forming apparatus, process cartridge and image forming method using the same 失效
标题翻译：电子照相感光体和图像形成装置，处理盒和使用其的成像方法
公开(公告)号：US08007972B2
公开(公告)日：2011-08-30
申请号：US11521493
申请日：2006-09-15
申请人： Eiji Kurimoto , Keisuke Shimoyama , Michio Kimura , Shinichi Kawamura , Takeshi Takada , Yasuyuki Yamashita , Naohiro Toda , Hideo Nakamori
发明人： Eiji Kurimoto , Keisuke Shimoyama , Michio Kimura , Shinichi Kawamura , Takeshi Takada , Yasuyuki Yamashita , Naohiro Toda , Hideo Nakamori
IPC分类号： G03G5/06
CPC分类号： G03G5/047 , G03G5/0651 , G03G5/0661
摘要： An object of the present invention is to provide an image forming apparatus containing an electrophotographic photoconductor, a charging unit, an exposing unit, a developing unit, a transfer unit and a cleaning unit, wherein the electrophotographic photoconductor contains a support and at least a photosensitive layer disposed on the support, wherein the photosensitive layer contains a charge generating material and a compound expressed by the following Structural Formula (1), and wherein, in the Structural Formula (1), “R1” and “R2” may be identical to each other or different, and represent any one of hydrogen atom, alkyl group which may be substituted, cycloalkyl group which may be substituted and aralkyl group which may be substituted. “R3”, “R4”, “R5”, “R6”, “R7”, “R8”, “R9”, “R10”, “R11”, “R12”, “R13” and “R14” may be identical to each other or different, and represent any one of hydrogen atom, halogen atom, cyano group, nitro group, amino group, hydroxyl group, alkyl group which may be substituted, cycloalkyl group which may be substituted and aralkyl group which may be substituted. “n” is a number of replication and represents an integer of 0 to 100.
摘要翻译：本发明的目的是提供一种包含电子照相感光体，充电单元，曝光单元，显影单元，转印单元和清洁单元的图像形成设备，其中电子照相感光体含有载体和至少一种感光层，其中感光层包含电荷产生材料和由以下结构式（1）表示的化合物，并且其中在结构式（1）中，“R1”和“R2”可以相同彼此或不同，并且表示氢原子，可被取代的烷基，可被取代的环烷基和可被取代的芳烷基中的任何一个。 “R3”，“R4”，“R5”，“R6”，“R7”，“R8”，“R9”，“R10”，“R11”，“R12”，“R13”和“R14” 表示氢原子，卤素原子，氰基，硝基，氨基，羟基，可以被取代的烷基，可被取代的环烷基和可以被取代的芳烷基中的任意一种。 “n”是复制数，表示0〜100的整数。

9. 发明申请

US20070059618A1 Electrophotographic photoconductor, and image forming apparatus, process cartridge and image forming method using the same 失效
标题翻译：电子照相感光体和图像形成装置，处理盒和使用其的成像方法
公开(公告)号：US20070059618A1
公开(公告)日：2007-03-15
申请号：US11521493
申请日：2006-09-15
申请人： Eiji Kurimoto , Keisuke Shimoyama , Michio Kimura , Shinichi Kawamura , Takeshi Takada , Yasuyuki Yamashita , Naohiro Toda , Hideo Nakamori
发明人： Eiji Kurimoto , Keisuke Shimoyama , Michio Kimura , Shinichi Kawamura , Takeshi Takada , Yasuyuki Yamashita , Naohiro Toda , Hideo Nakamori
IPC分类号： G03G5/147 , G03G5/047
CPC分类号： G03G5/047 , G03G5/0651 , G03G5/0661
摘要： An object of the present invention is to provide an image forming apparatus containing an electrophotographic photoconductor, a charging unit, an exposing unit, a developing unit, a transfer unit and a cleaning unit, wherein the electrophotographic photoconductor contains a support and at least a photosensitive layer disposed on the support, wherein the photosensitive layer contains a charge generating material and a compound expressed by the following Structural Formula (1), and wherein, in the Structural Formula (1), “R1” and “R2” may be identical to each other or different, and represent any one of hydrogen atom, alkyl group which may be substituted, cycloalkyl group which may be substituted and aralkyl group which may be substituted. “R3”, “R4”, “R5”, “R6”, “R7”, “R8”, “R9”, “R10”, “R11”, “R12”, “R13” and “R14” may be identical to each other or different, and represent any one of hydrogen atom, halogen atom, cyano group, nitro group, amino group, hydroxyl group, alkyl group which may be substituted, cycloalkyl group which may be substituted and aralkyl group which may be substituted. “n” is a number of replication and represents an integer of 0 to 100.
摘要翻译：本发明的目的是提供一种包含电子照相感光体，充电单元，曝光单元，显影单元，转印单元和清洁单元的图像形成设备，其中电子照相感光体含有载体和至少一种感光层，其中感光层含有电荷产生材料和由以下结构式（1）表示的化合物，并且其中在结构式（1）中，“R”1“ 和“R”2“可以彼此相同或不同，并且表示氢原子，可被取代的烷基，可被取代的环烷基和可被取代的芳烷基中的任一个。 “R”3“，”R 4“，”R 5“，”R 6“，”R“ “9”，“R 8”，“R 9”，“R 10”，“R” > 11“，”R“12”，“R 13”和“R 14”可以彼此相同或不同，表示氢原子，卤素原子，氰基，硝基，氨基，羟基，可被取代的烷基，可被取代的环烷基和可被取代的芳烷基中的任何一个。 “n”是复制数，表示0〜100的整数。

10. 发明申请

US20080113285A1 IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND PROCESS CARTRIDGE 审中-公开
标题翻译：图像形成装置，图像形成方法和处理盒
公开(公告)号：US20080113285A1
公开(公告)日：2008-05-15
申请号：US11873876
申请日：2007-10-17
申请人： Hideo Nakamori , Akihiro Sugino , Masanobu Gondoh , Shinji Nohsho
发明人： Hideo Nakamori , Akihiro Sugino , Masanobu Gondoh , Shinji Nohsho
IPC分类号： G03G13/04 , G03G15/00
CPC分类号： G03G5/14708 , G03G5/0614 , G03G5/14704 , G03G15/751 , G03G21/08
摘要： The present invention provides an image forming apparatus that has high-durability and can prevent image degradation that could be caused by an increase in residual potential on a photoconductor, occurrence of image blur and incidental images and can stably form a high-quality image even when repetitively used for long hours, and includes at least an electrophotographic photoconductor, a non-contact type corona discharge charging unit, an exposing unit, a developing unit, a transfer unit and a charge eliminating unit configured to eliminate a residual charge on the photoconductor by irradiating the electrophotographic photoconductor with light, wherein the outermost surface layer of the electrophotographic photoconductor contains at least a filler and an is amine compound having a specific structure, and the exposure dose of the charge eliminating unit is controlled at at least two stages during a time from the start of image forming operation to the end of the image forming operation.
摘要翻译：本发明提供一种图像形成装置，其具有高耐久性并且可以防止由于感光体上的残留电位的增加，图像模糊和附带图像的发生而引起的图像劣化，并且即使当重复使用长时间，并且至少包括电子照相感光体，非接触型电晕放电充电单元，曝光单元，显影单元，转印单元和电荷消除单元，其被配置为通过以下步骤来消除光电导体上的残留电荷：用光照射电子照相感光体，其中电子照相感光体的最外表面层至少含有填料，并且是具有特定结构的胺化合物，并且电荷消除单元的曝光剂量在一段时间内被控制在至少两个阶段从图像形成操作开始到图像形成操作的结束。

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