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。

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。

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.

公开(公告)号：US5871876A

公开(公告)日：1999-02-16

申请号：US862259

申请日：1997-05-23

申请人： Hiroshi Ikuno ,  Hiroshi Nagame ,  Tetsuro Suzuki ,  Hidetoshi Kami ,  Jun Aoto ,  Hiroshi Tamura ,  Narihito Kojima ,  Tatsuya Niimi

发明人： Hiroshi Ikuno ,  Hiroshi Nagame ,  Tetsuro Suzuki ,  Hidetoshi Kami ,  Jun Aoto ,  Hiroshi Tamura ,  Narihito Kojima ,  Tatsuya Niimi

IPC分类号： G03G5/06 ,  G03G5/07 ,  G03G5/047

CPC分类号： G03G5/076 ,  G03G5/075 ,  G03G5/0696

摘要： An electrophotographic photoconductor has an electroconductive support and a photoconductive layer formed thereon, which contains a charge transport material with a polycarbonate structure having a triarylamino group at least on the main chain or side chain thereof, and a charge generation material with a phthalocyanine skeleton.

摘要翻译： 电子照相感光体具有形成在其上的导电性支持体和光电导层，其中含有具有至少在其主链或侧链上具有三芳基氨基的聚碳酸酯结构的电荷传输材料和具有酞菁骨架的电荷产生材料。

公开(公告)号：US6151468A

公开(公告)日：2000-11-21

申请号：US447950

申请日：1999-11-29

申请人： Hidetoshi Kami ,  Tetsuro Suzuki ,  Narihito Kojima ,  Hiroshi Nagame ,  Hiroshi Tamura ,  Yohta Sakon ,  Hiroshi Ikuno

发明人： Hidetoshi Kami ,  Tetsuro Suzuki ,  Narihito Kojima ,  Hiroshi Nagame ,  Hiroshi Tamura ,  Yohta Sakon ,  Hiroshi Ikuno

IPC分类号： G03G5/047 ,  G03G5/05 ,  G03G5/07 ,  G03G15/00

CPC分类号： G03G5/0503 ,  G03G5/047 ,  G03G5/0514 ,  G03G5/0517 ,  G03G5/0521 ,  G03G5/0592 ,  G03G5/075

摘要： An electrophotographic photoconductor including a photoconductive layer which is formed overlying an electroconductive substrate and which includes at least a charge transporting polymer material, wherein the photoconductive layer has a water vapor permeability not greater than about 200 g.multidot.m.sup.-2 .multidot.24 h.sup.-1. The photoconductive layer may be a functionally separated photoconductive layer including a charge generating layer and a charge transporting layer which is formed overlying the charge generating layer and which includes the charge transporting polymer material, wherein the charge transporting layer has a water vapor permeability not greater than about 200 g.multidot.m.sup.-2 .multidot.24 h.sup.-1.

摘要翻译： 一种电子照相感光体，包括形成在导电基底上并且至少包含电荷输送聚合物材料的光电导层，其中光电导层的水蒸气渗透率不大于约200gxm-2x24h-1。 光电导层可以是功能上分离的光导电层，其包括形成在电荷产生层上的电荷产生层和电荷输送层，该电荷传输层包括电荷输送聚合物材料，其中电荷输送层具有不大于 约200gxm-2x24h-1。

公开(公告)号：US6030733A

公开(公告)日：2000-02-29

申请号：US243785

申请日：1999-02-03

申请人： Hidetoshi Kami ,  Tetsuro Suzuki ,  Narihito Kojima ,  Hiroshi Nagame ,  Hiroshi Tamura ,  Yohta Sakon ,  Hiroshi Ikuno

发明人： Hidetoshi Kami ,  Tetsuro Suzuki ,  Narihito Kojima ,  Hiroshi Nagame ,  Hiroshi Tamura ,  Yohta Sakon ,  Hiroshi Ikuno

IPC分类号： G03G5/047 ,  G03G5/05 ,  G03G5/07 ,  G03G5/09 ,  G03G5/147

CPC分类号： G03G5/0503 ,  G03G5/047 ,  G03G5/0514 ,  G03G5/0517 ,  G03G5/0521 ,  G03G5/0592 ,  G03G5/075

摘要： An electrophotographic photoconductor including a photoconductive layer which is formed overlying an electroconductive substrate and which includes at least a charge transporting polymer material, wherein the photoconductive layer has a water vapor permeability not greater than about 200 g.multidot.m.sup.-2 .multidot.24 h.sup.-1. The photoconductive layer may be a functionally separated photoconductive layer including a charge generating layer and a charge transporting layer which is formed overlying the charge generating layer and which includes the charge transporting polymer material, wherein the charge transporting layer has a water vapor permeability not greater than about 200 g.multidot.m.sup.2 .multidot.24 h.sup.-1.

摘要翻译： 一种电子照相感光体，包括形成在导电基底上并且至少包含电荷输送聚合物材料的光电导层，其中光电导层的水蒸气渗透率不大于约200gxm-2x24h-1。 光电导层可以是功能上分离的光导电层，其包括形成在电荷产生层上的电荷产生层和电荷输送层，该电荷传输层包括电荷输送聚合物材料，其中电荷输送层具有不大于 约200 gxm2x24 h-1。

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。

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。

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.

公开(公告)号：US06790572B2

公开(公告)日：2004-09-14

申请号：US09985347

申请日：2001-11-02

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： G03G5047

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。