公开(公告)号：US20060051688A1

公开(公告)日：2006-03-09

申请号：US11217407

申请日：2005-09-02

申请人： Naohiro Toda ,  Hiroshi Tamura ,  Yoshiki Yanagawa ,  Tetsuro Suzuki

发明人： Naohiro Toda ,  Hiroshi Tamura ,  Yoshiki Yanagawa ,  Tetsuro Suzuki

IPC分类号： G03G5/147

CPC分类号： G03G5/0517 ,  G03G5/0514 ,  G03G5/0542 ,  G03G5/0546 ,  G03G5/0564 ,  G03G5/0589 ,  G03G5/0592 ,  G03G5/0614 ,  G03G5/0659 ,  G03G5/0661 ,  G03G5/0668 ,  G03G5/071 ,  G03G5/14708 ,  G03G5/14717 ,  G03G5/1473 ,  G03G5/14734 ,  G03G5/14756 ,  G03G5/14786 ,  G03G5/14791 ,  G03G5/14795 ,  Y10S430/103

摘要： An object is to provide a latent electrostatic image bearing member that can provide high-quality images for prolonged periods, owing to photosensitive layers and crosslinked surface layers having excellent flaw and wear resistance and appropriate electric properties, image forming method, image forming apparatus and process cartridge that employ latent electrostatic image bearing member respectively. Accordingly, provided is a latent electrostatic image bearing member that comprises a support and at least a photosensitive layer and a crosslinked surface layer disposed on the support, wherein the crosslinked surface layer comprises a reactant from radical polymerizable compounds having three or more functionalities with no charge transport structure and radical polymerizable compounds having one functionality with charge transport structure, and at least two different antioxidants.

摘要翻译： 本发明的目的是提供一种静电潜像承载部件，其可以由于感光层和交联表面层具有优异的缺陷和耐磨性以及合适的电性能，图像形成方法，图像形成装置和工艺而能够提供长时间的高品质图像 分别使用静电潜像承载部件的盒。 因此，提供了一种静电潜像承载部件，其包括支撑体和至少设置在支撑体上的感光层和交联表面层，其中交联表面层包含具有三个或更多个不带电荷的功能的自由基聚合性化合物的反应物 具有一个具有电荷传输结构的官能团的可自由基聚合的化合物和至少两种不同的抗氧化剂。

公开(公告)号：US5840454A

公开(公告)日：1998-11-24

申请号：US666947

申请日：1996-06-20

申请人： Kazukiyo Nagai ,  Masaomi Sasaki ,  Hiroshi Tamura ,  Tetsuro Suzuki ,  Tomoyuki Shimada ,  Chihaya Adachi ,  Chiaki Tanaka ,  Nozomu Tamoto ,  Kouji Kishida ,  Akira Katayama ,  Mitsutoshi Anzai ,  Akihiro Imai

发明人： Kazukiyo Nagai ,  Masaomi Sasaki ,  Hiroshi Tamura ,  Tetsuro Suzuki ,  Tomoyuki Shimada ,  Chihaya Adachi ,  Chiaki Tanaka ,  Nozomu Tamoto ,  Kouji Kishida ,  Akira Katayama ,  Mitsutoshi Anzai ,  Akihiro Imai

IPC分类号： C08G64/04 ,  G03G5/07 ,  G03G5/047

CPC分类号： G03G5/076 ,  C08G64/045

摘要： An aromatic polycarbonate containing a structural unit of the formula: ##STR1## wherein R.sup.1 is a hydrogen atom, a substituted or unsubstituted alkyl group or a substituted or unsubstituted aryl group, Ar.sup.1 is a substituted or unsubstituted aryl group and Ar.sup.2 and Ar.sup.3 are independently a substituted or unsubstituted arylene group. The aromatic polycarbonate is capable of transferring charges and is used for forming a photosensitive layer of an electrophotographic photosensitive medium.

摘要翻译： 含有下式结构单元的芳族聚碳酸酯：其中R1是氢原子，取代或未取代的烷基或取代或未取代的芳基，Ar1是取代或未取代的芳基，Ar2和Ar3独立地是 取代或未取代的亚芳基。 芳族聚碳酸酯能够转移电荷并且用于形成电子照相感光介质的感光层。

公开(公告)号：US5830980A

公开(公告)日：1998-11-03

申请号：US956284

申请日：1997-10-23

申请人： Mitsutoshi Anzai ,  Akihiro Imai ,  Masaomi Sasaki ,  Hiroshi Tamura ,  Tomoyuki Shimada ,  Tetsuro Suzuki ,  Masafumi Ohta

发明人： Mitsutoshi Anzai ,  Akihiro Imai ,  Masaomi Sasaki ,  Hiroshi Tamura ,  Tomoyuki Shimada ,  Tetsuro Suzuki ,  Masafumi Ohta

IPC分类号： C08G64/12 ,  G03G5/05 ,  G03G5/07 ,  C08G64/00

CPC分类号： G03G5/0564 ,  C08G64/12 ,  G03G5/076

摘要： An electrophotographic photoconductor includes an electroconductive support, and a photoconductive layer formed thereon, containing a novel aromatic polycarbonate resin having a repeat unit of formula (I): ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 each is an alkyl group which may have a substituent, or a halogen atom; R.sup.4 is a hydrogen atom, or an alkyl group which may have a substituent; Ar.sup.1 and Ar.sup.2 each is an aromatic hydrocarbon group which may have a substituent; l, m and n each is an integer of 0 to 4; k is an integer of 5 to 5,000; and X is a bivalent aliphatic group, a bivalent cyclic aliphatic group, or ##STR2## in which R.sup.5 and R.sup.6 each is an alkyl group which may have a substituent, a halogen atom, or an aromatic hydrocarbon group; p and q each is an integer of 0 to 4; and r is 0 or 1, and when r is 1, Y is a straight-chain, branched or cyclic alkylene group having 1 to 12 carbon atoms, --O--, --S--, --SO--, --SO.sub.2 --, or --C(O)--.

摘要翻译： 电子照相感光体包括导电载体和形成在其上的光电导层，其中含有具有式（I）重复单元的新型芳族聚碳酸酯树脂：其中R 1，R 2和R 3各自为烷基， 具有取代基或卤素原子; R4是氢原子或可以具有取代基的烷基; Ar 1和Ar 2各自为可以具有取代基的芳香族烃基; l，m和n各自为0〜4的整数; k为5〜5000的整数。 X是二价脂肪族基团，二价环状脂肪族基团或其中R 5和R 6各自为可以具有取代基的烷基，卤素原子或芳香族烃基的二价脂肪族基团， p和q各自为0〜4的整数; r为0或1，当r为1时，Y为碳原子数为1〜12的直链，支链或环状亚烷基，-O - ， - S-， -​​ SO-，-SO2-或 - C（O） - 。

公开(公告)号：US5747204A

公开(公告)日：1998-05-05

申请号：US665702

申请日：1996-06-18

申请人： Mitsutoshi Anzai ,  Akihiro Imai ,  Masaomi Sasaki ,  Hiroshi Tamura ,  Tomoyuki Shimada ,  Tetsuro Suzuki ,  Masafumi Ohta

发明人： Mitsutoshi Anzai ,  Akihiro Imai ,  Masaomi Sasaki ,  Hiroshi Tamura ,  Tomoyuki Shimada ,  Tetsuro Suzuki ,  Masafumi Ohta

IPC分类号： C08G64/12 ,  G03G5/05 ,  G03G5/07 ,  G03G5/047

CPC分类号： G03G5/0564 ,  C08G64/12 ,  G03G5/076

摘要： An electrophotographic photoconductor includes an electroconductive support, and a photoconductive layer formed thereon, containing a novel aromatic polycarbonate resin having a repeat unit of formula (I): ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 each is an alkyl group which may have a substituent, or a halogen atom; R.sup.4 is a hydrogen atom, or an alkyl group which may have a substituent; Ar.sup.1 and Ar.sup.2 each is an aromatic hydrocarbon group which may have a substituent; l, m and n each is an integer of 0 to 4; k is an integer of 5 to 5,000; and X is a bivalent aliphatic group, a bivalent cyclic aliphatic group, or ##STR2## in which R.sup.5 and R.sup.6 each is an alkyl group which may have a substituent, a halogen atom, or an aromatic hydrocarbon group; p and q each is an integer of 0 to 4; and r is 0 or 1, and when r is 1, Y is a straight-chain, branched or cyclic alkylene group having 1 to 12 carbon atoms, --O--, --S--, --SO--, --SO.sub.2 --, or --C(O)--.

摘要翻译： 电子照相感光体包括导电载体和形成在其上的光电导层，其中含有具有式（I）重复单元的新型芳族聚碳酸酯树脂：其中R 1，R 2和R 3各自为烷基， 具有取代基或卤素原子; R4是氢原子或可以具有取代基的烷基; Ar 1和Ar 2各自为可以具有取代基的芳香族烃基; l，m和n各自为0〜4的整数; k为5〜5000的整数。 X是二价脂肪族基团，二价环状脂肪族基团或其中R 5和R 6各自为可以具有取代基的烷基，卤素原子或芳香族烃基的二价脂肪族基团， p和q各自为0〜4的整数; r为0或1，当r为1时，Y为碳原子数为1〜12的直链，支链或环状亚烷基，-O - ， - S-， -​​ SO-，-SO2-或 - C（O） - 。

公开(公告)号：US20060078809A1

公开(公告)日：2006-04-13

申请号：US11245135

申请日：2005-10-07

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

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

IPC分类号： G03G5/047

CPC分类号： G03G5/0668 ,  G03G5/0542 ,  G03G5/0546 ,  G03G5/0553 ,  G03G5/0592 ,  G03G5/0614 ,  G03G5/0672 ,  G03G5/071 ,  G03G5/14708 ,  G03G5/1473 ,  G03G5/14734 ,  G03G5/14791

摘要： An electrophotographic photoreceptor, including a crosslinked material including: units obtained from a radical polymerizing monomer A having three or more radical polymerizing groups; a compound B having the following formula (1): B1—Ar1—CH═CH—Ar2—B2   (1) wherein Ar1 represents a substituted or an unsubstituted monovalent group or bivalent group formed of an aromatic hydrocarbon skeleton; Ar2 represents a monovalent group or a bivalent group formed of an aromatic hydrocarbon skeleton or heterocyclic compound skeleton having one or more tertiaryamino group; and at least one of B1 and B2 is a hydrogen atom, and the other is an acryloyloxy group; a methacryloyloxy group; a vinyl group; an alkyl group having an acryloyloxy group, a methacryloyloxy group or a vinyl group; or an alkoxy group having an acryloyloxy group, a methacryloyloxy group or a vinyl group; and a photo polymerization initiator.

摘要翻译： 一种电子照相感光体，包括交联材料，包括：由具有三个或更多个自由基聚合基团的自由基聚合单体A获得的单元; 具有下式（1）的化合物B：<？in-line-formula description =“In-line formula”end =“lead”？> B 1 （1）<？in-line-formula description =“In-line Formulas”end =“tail”？ >其中Ar 1表示由芳烃骨架形成的取代或未取代的一价基团或二价基团; Ar 2表示由具有一个或多个叔氨基的芳烃骨架或杂环化合物骨架形成的一价基团或二价基团; B 1和B 2 2中的至少一个为氢原子，另一个为丙烯酰氧基; 甲基丙烯酰氧基; 乙烯基; 具有丙烯酰氧基的烷基，甲基丙烯酰氧基或乙烯基; 或具有丙烯酰氧基的烷氧基，甲基丙烯酰氧基或乙烯基; 和光聚合引发剂。

公开(公告)号：US20110287353A1

公开(公告)日：2011-11-24

申请号：US11938006

申请日：2007-11-09

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

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

IPC分类号： G03G5/047 ,  G03G13/16 ,  C07C69/78 ,  G03G7/00

CPC分类号： G03G5/0546 ,  C07C215/74 ,  C07C215/86 ,  C07C219/34 ,  C07C2603/18 ,  C07C2603/94 ,  C07D207/335 ,  C07D209/14 ,  C07D209/86 ,  C07D213/38 ,  C07D279/26 ,  C07D295/135 ,  C07D333/16 ,  C07D333/20 ,  C07D333/36 ,  C07D333/66 ,  C07D333/76 ,  G03G5/0539 ,  G03G5/0589 ,  G03G5/0592 ,  G03G5/0596 ,  G03G5/0607 ,  G03G5/0614 ,  G03G5/0629 ,  G03G5/071 ,  G03G5/073 ,  G03G5/14726 ,  G03G5/1473 ,  G03G5/14786 ,  G03G5/14791 ,  G03G5/14795

摘要： To provide: a latent electrostatic image bearing member including one of a cured material obtained through radical polymerization of a radically polymerizable compound of component (A1), and a cured material obtained through radical polymerization of a radically polymerizable compound of component (A2) in the outermost layer, wherein the component (A1) includes two radically polymerizable groups and a substituted amino group which does not include a radically polymerizable group in a molecule, and the radically polymerizable group and the nearest substituted amino group which does not include an unsaturated bond in between are connected with two or more aromatic hydrocarbon compounds, and, the radically polymerizable compound of component (A2) includes a condensed polycyclic aromatic hydrocarbon formed by bonding a radically polymerizable group and a non-radically polymerizable substituted amine group through a condensed polycyclic aromatic hydrocarbon group; and an image forming apparatus, image forming method and process cartridge which uses thereof.

摘要翻译： 提供一种静电潜像承载部件，其包含通过组分（A1）的自由基聚合性化合物的自由基聚合得到的固化物中的一种，和通过组分（A2）的自由基聚合性化合物在 其中组分（A1）包括两个可自由基聚合的基团和在分子中不包含自由基聚合基团的取代的氨基，并且自由基聚合基团和不包含不饱和键的最近的取代的氨基基团 （A2）的自由基聚合性化合物包括通过稠合多环芳烃键合自由基聚合性基团和非自由基聚合性取代胺基而形成的缩合多环芳香族烃， 组; 以及使用它的图像形成装置，图像形成方法和处理盒。

公开(公告)号：US08623577B2

公开(公告)日：2014-01-07

申请号：US11938006

申请日：2007-11-09

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

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

IPC分类号： G03G5/047

CPC分类号： G03G5/0546 ,  C07C215/74 ,  C07C215/86 ,  C07C219/34 ,  C07C2603/18 ,  C07C2603/94 ,  C07D207/335 ,  C07D209/14 ,  C07D209/86 ,  C07D213/38 ,  C07D279/26 ,  C07D295/135 ,  C07D333/16 ,  C07D333/20 ,  C07D333/36 ,  C07D333/66 ,  C07D333/76 ,  G03G5/0539 ,  G03G5/0589 ,  G03G5/0592 ,  G03G5/0596 ,  G03G5/0607 ,  G03G5/0614 ,  G03G5/0629 ,  G03G5/071 ,  G03G5/073 ,  G03G5/14726 ,  G03G5/1473 ,  G03G5/14786 ,  G03G5/14791 ,  G03G5/14795

摘要： To provide: a latent electrostatic image bearing member including one of a cured material obtained through radical polymerization of a radically polymerizable compound of component (A1), and a cured material obtained through radical polymerization of a radically polymerizable compound of component (A2) in the outermost layer, wherein the component (A1) includes two radically polymerizable groups and a substituted amino group which does not include a radically polymerizable group in a molecule, and the radically polymerizable group and the nearest substituted amino group which does not include an unsaturated bond in between are connected with two or more aromatic hydrocarbon compounds, and, the radically polymerizable compound of component (A2) includes a condensed polycyclic aromatic hydrocarbon formed by bonding a radically polymerizable group and a non-radically polymerizable substituted amine group through a condensed polycyclic aromatic hydrocarbon group; and an image forming apparatus, image forming method and process cartridge which uses thereof.

摘要翻译： 提供一种静电潜像承载部件，其包含通过组分（A1）的自由基聚合性化合物的自由基聚合得到的固化物中的一种，和通过组分（A2）的自由基聚合性化合物在 其中组分（A1）包括两个可自由基聚合的基团和在分子中不包含自由基聚合基团的取代的氨基，并且自由基聚合基团和不包含不饱和键的最近的取代的氨基基团 （A2）的自由基聚合性化合物包括通过稠合多环芳烃键合自由基聚合性基团和非自由基聚合性取代胺基而形成的缩合多环芳香族烃， 组; 以及使用它的图像形成装置，图像形成方法和处理盒。

公开(公告)号：US07390600B2

公开(公告)日：2008-06-24

申请号：US11217407

申请日：2005-09-02

申请人： Naohiro Toda ,  Hiroshi Tamura ,  Yoshiki Yanagawa ,  Tetsuro Suzuki

发明人： Naohiro Toda ,  Hiroshi Tamura ,  Yoshiki Yanagawa ,  Tetsuro Suzuki

IPC分类号： G03G5/147 ,  G03G5/047

CPC分类号： G03G5/0517 ,  G03G5/0514 ,  G03G5/0542 ,  G03G5/0546 ,  G03G5/0564 ,  G03G5/0589 ,  G03G5/0592 ,  G03G5/0614 ,  G03G5/0659 ,  G03G5/0661 ,  G03G5/0668 ,  G03G5/071 ,  G03G5/14708 ,  G03G5/14717 ,  G03G5/1473 ,  G03G5/14734 ,  G03G5/14756 ,  G03G5/14786 ,  G03G5/14791 ,  G03G5/14795 ,  Y10S430/103

摘要： An object is to provide a latent electrostatic image bearing member that can provide high-quality images for prolonged periods, owing to photosensitive layers and crosslinked surface layers having excellent flaw and wear resistance and appropriate electric properties, image forming method, image forming apparatus and process cartridge that employ latent electrostatic image bearing member respectively. Accordingly, provided is a latent electrostatic image bearing member that comprises a support and at least a photosensitive layer and a crosslinked surface layer disposed on the support, wherein the crosslinked surface layer comprises a reactant from radical polymerizable compounds having three or more functionalities with no charge transport structure and radical polymerizable compounds having one functionality with charge transport structure, and at least two different antioxidants.

摘要翻译： 本发明的目的是提供一种静电潜像承载部件，其可以由于感光层和交联表面层具有优异的缺陷和耐磨性以及合适的电性能，图像形成方法，图像形成装置和工艺而能够提供长时间的高品质图像 分别使用静电潜像承载部件的盒。 因此，提供了一种静电潜像承载部件，其包括支撑体和至少设置在支撑体上的感光层和交联表面层，其中交联表面层包含具有三个或更多个不带电荷的功能的自由基聚合性化合物的反应物 具有一个具有电荷传输结构的官能团的可自由基聚合的化合物和至少两种不同的抗氧化剂。

公开(公告)号：US20050266325A1

公开(公告)日：2005-12-01

申请号：US11136488

申请日：2005-05-25

申请人： Yoshiki Yanagawa ,  Hiroshi Tamura ,  Tetsuro Suzuki ,  Naohiro Toda ,  Yoshiaki Kawasaki

发明人： Yoshiki Yanagawa ,  Hiroshi Tamura ,  Tetsuro Suzuki ,  Naohiro Toda ,  Yoshiaki Kawasaki

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

CPC分类号： G03G5/071 ,  G03G5/0546 ,  G03G5/0575 ,  G03G5/0592 ,  G03G5/0596 ,  G03G5/0614 ,  G03G5/075 ,  G03G5/14734 ,  G03G5/14769 ,  G03G5/14786 ,  G03G5/14791 ,  G03G5/14795

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 is a crosslinked layer, including: a urethane oligomer having a radical polymerizing functional group; and a radical polymerizing compound having one functional group with a charge transporting structure, or a radical polymerizing oligomer having a polyester structure; a radical polymerizing compound having three or more functional groups without a charge transporting structure; and a radical polymerizing compound having one functional group with a charge transport structure, and wherein the outermost layer has an elasticity power not less than 41%.

摘要翻译： 包含导电基片的电子照相感光体; 以及位于导电基体上的感光层，其中电子照相感光体的最外层是交联层，包括：具有自由基聚合官能团的氨基甲酸酯低聚物; 和具有一个具有电荷输送结构的官能团的自由基聚合化合物，或具有聚酯结构的自由基聚合低聚物; 具有三个或更多个没有电荷转移结构的官能团的自由基聚合化合物; 和具有一个具有电荷输送结构的官能团的自由基聚合化合物，其中最外层具有不小于41％的弹性力。

公开(公告)号：US5723243A

公开(公告)日：1998-03-03

申请号：US648759

申请日：1996-05-16

申请人： Masaomi Sasaki ,  Hiroshi Tamura ,  Tomoyuki Shimada ,  Tetsuro Suzuki ,  Chiaki Tanaka ,  Kouji Kishida ,  Akira Katayama ,  Kazukiyo Nagai ,  Chihaya Adachi ,  Nozomu Tamoto ,  Mitsutoshi Anzai ,  Akihiro Imai

发明人： Masaomi Sasaki ,  Hiroshi Tamura ,  Tomoyuki Shimada ,  Tetsuro Suzuki ,  Chiaki Tanaka ,  Kouji Kishida ,  Akira Katayama ,  Kazukiyo Nagai ,  Chihaya Adachi ,  Nozomu Tamoto ,  Mitsutoshi Anzai ,  Akihiro Imai

IPC分类号： G03G5/05 ,  G03G5/00

CPC分类号： G03G5/0582 ,  G03G5/0564 ,  G03G5/0578 ,  G03G5/0589

摘要： An electrophotographic photoconductor includes an electroconductive support, and a photoconductive layer formed thereon containing as an effective component an aromatic polycarbonate resin having a repeat unit of formula (I), or two repeat units of formula (II) and formula (III): ##STR1## wherein n, Ar.sup.1, Ar.sup.2, Ar.sup.3, R.sup.1, R.sup.2 and X are as specified in the specification, ##STR2## wherein k and j are also as specified in the specification.

摘要翻译： 电子照相感光体包括导电载体和形成在其上的光电导层，其上含有具有式（I）的重复单元的芳族聚碳酸酯树脂或式（II）和式（III）的两个重复单元作为有效成分：