公开(公告)号：US07718335B2

公开(公告)日：2010-05-18

申请号：US11616523

申请日：2006-12-27

申请人： Yukio Fujiwara ,  Tetsuro Suzuki ,  Hiroshi Tamura ,  Hidetoshi Kami ,  Tetsuya Toshine ,  Yoshinori Inaba

发明人： Yukio Fujiwara ,  Tetsuro Suzuki ,  Hiroshi Tamura ,  Hidetoshi Kami ,  Tetsuya Toshine ,  Yoshinori Inaba

IPC分类号： G03G15/02

CPC分类号： G03G5/14734 ,  G03G5/14786 ,  G03G5/14791 ,  G03G5/14795

摘要： An image bearing member is provided, including a substrate and a surface layer formed by optically curing at least a radical polymerizable compound with a charge transport structure and a radical polymerizable monomer without a charge transport structure, wherein the transmission factor of the surface layer for light having a wavelength by 25 nm longer than an absorption end wavelength of photo-absorption spectrum of the surface layer prior to optical curing is not less than 65%.

摘要翻译： 提供了一种图像承载部件，其包括基板和通过光学固化至少具有电荷传输结构的自由基聚合性化合物和不具有电荷传输结构的自由基聚合性单体形成的表面层，其中用于光的表面层的透射系数 比光固化前的表面层的光吸收光谱的吸收端波长长25nm的波长不小于65％。

公开(公告)号：US20070196750A1

公开(公告)日：2007-08-23

申请号：US11616523

申请日：2006-12-27

申请人： Yukio Fujiwara ,  Tetsuro Suzuki ,  Hiroshi Tamura ,  Hidetoshi Kami ,  Tetsuya Toshine ,  Yoshinori Inaba

发明人： Yukio Fujiwara ,  Tetsuro Suzuki ,  Hiroshi Tamura ,  Hidetoshi Kami ,  Tetsuya Toshine ,  Yoshinori Inaba

IPC分类号： G03G5/047

CPC分类号： G03G5/14734 ,  G03G5/14786 ,  G03G5/14791 ,  G03G5/14795

摘要： An image bearing member is provided, including a substrate and a surface layer formed by optically curing at least a radical polymerizable compound with a charge transport structure and a radical polymerizable monomer without a charge transport structure, wherein the transmission factor of the surface layer for light having a wavelength by 25 nm longer than an absorption end wavelength of photo-absorption spectrum of the surface layer prior to optical curing is not less than 65%.

摘要翻译： 提供了一种图像承载部件，其包括基板和通过光学固化至少具有电荷传输结构的自由基聚合性化合物和不具有电荷传输结构的自由基聚合性单体形成的表面层，其中用于光的表面层的透射系数 比光固化前的表面层的光吸收光谱的吸收端波长长25nm的波长不小于65％。

公开(公告)号：US20070196749A1

公开(公告)日：2007-08-23

申请号：US11563710

申请日：2006-11-28

申请人： Yoshinori Inaba ,  Tetsuro Suzuki ,  Hiroshi Tamura ,  Hidetoshi Kami ,  Tetsuya Toshine ,  Yukio Fujiwara

发明人： Yoshinori Inaba ,  Tetsuro Suzuki ,  Hiroshi Tamura ,  Hidetoshi Kami ,  Tetsuya Toshine ,  Yukio Fujiwara

IPC分类号： G03G5/047

CPC分类号： G03G5/0532 ,  G03G5/0564 ,  G03G5/0589 ,  G03G5/0614 ,  G03G5/0679 ,  G03G5/071 ,  G03G5/078 ,  G03G5/14717 ,  G03G5/14786 ,  G03G5/14791

摘要： An image bearing member including a substrate, a photosensitive layer, provided overlying the substrate and a cross linking charge transport layer provided overlying the photosensitive layer, wherein the area of the photosensitive layer which is most distant from the substrate contains a charge transport material, a binder resin and a filler.

摘要翻译： 一种图像承载部件，其包括设置在基板上的基板，感光层和设置在感光层上的交联电荷输送层，其中与基板最远的感光层的面积包含电荷输送材料， 粘合剂树脂和填料。

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。

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：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：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：US07179573B2

公开(公告)日：2007-02-20

申请号：US10804030

申请日：2004-03-19

申请人： Tetsuro Suzuki ,  Hiroshi Tamura ,  Hiroshi Ikuno ,  Kazukiyo Nagai ,  Hongguo Li

发明人： Tetsuro Suzuki ,  Hiroshi Tamura ,  Hiroshi Ikuno ,  Kazukiyo Nagai ,  Hongguo Li

IPC分类号： G03G5/147

CPC分类号： G03G5/14791 ,  G03G5/0614 ,  G03G5/071 ,  G03G5/14717

摘要： Disclosed is an electrophotographic photoconductor including at least a photoconductive layer on an electroconductive substrate, which comprises at least a cross-linked surface layer formed by curing a tri- or more-functional radical polymerizable monomer without having a charge transporting structure and a mono-functional radical polymerizable compound having a charge transporting structure wherein the cross-linked surface layer has a surface roughness Rz of 1.3 μm or less.

摘要翻译： 公开了一种电子照相感光体，其至少包括导电性基体上的光电导层，其至少包含通过固化三官能以上的自由基聚合性单体形成的交联表面层，而不具有电荷输送结构和单官能 具有电荷输送结构的自由基聚合性化合物，其中交联表面层的表面粗糙度Rz为1.3μm以下。

公开(公告)号：US20050221210A1

公开(公告)日：2005-10-06

申请号：US11082833

申请日：2005-03-18

申请人： Tetsuro Suzuki ,  Hiroshi Tamura ,  Hiroshi Ikuno ,  Yoshiki Yanagawa ,  Kazukiyo Nagai ,  Hongguo Li

发明人： Tetsuro Suzuki ,  Hiroshi Tamura ,  Hiroshi Ikuno ,  Yoshiki Yanagawa ,  Kazukiyo Nagai ,  Hongguo Li

IPC分类号： G03G5/147 ,  G03G5/043 ,  G03G5/047 ,  G03G5/05 ,  G03G5/06 ,  G03G5/07

CPC分类号： G03G5/14791 ,  G03G5/0542 ,  G03G5/0546 ,  G03G5/0592 ,  G03G5/0596 ,  G03G5/0601 ,  G03G5/0605 ,  G03G5/0609 ,  G03G5/0614 ,  G03G5/062 ,  G03G5/071 ,  G03G5/14708 ,  G03G5/1473 ,  G03G5/14734 ,  G03G5/14795

摘要： An electrophotographic photoconductor having at least a photoconductive layer on an electrically conductive support, wherein a surface layer of the photoconductive layer is a crosslinked layer obtainable by curing at least a three or more-functional radical-polymerizable monomer having no charge transporting structure and a charge transportation compound having a radical-polymerizable functional group by using an acylphosphine oxide compound as a photo-polymerization initiator under light energy irradiation.

摘要翻译： 一种在导电载体上至少具有光电导层的电子照相感光体，其中光电导层的表面层是通过固化至少三种或更多官能的可自由基聚合的单体而获得的交联层，该单体不具有电荷传输结构和电荷 在光能照射下使用酰基氧化膦化合物作为光聚合引发剂的具有自由基聚合性官能团的输送性化合物。