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1. 发明授权

US6040100A 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：US6040100A
公开(公告)日：2000-03-21
申请号：US261504
申请日：1999-03-03
申请人： Masato Tanaka , Hideyuki Takai , Kouichi Nakata
发明人： Masato Tanaka , Hideyuki Takai , Kouichi Nakata
IPC分类号： G03G5/06
CPC分类号： G03G5/0683 , G03G5/0675 , G03G5/0677 , G03G5/0679 , G03G5/0681 , G03G5/0687 , G03G5/069 , G03G5/0694
摘要： An electrophotographic photosensitive member is formed of a support, and a photosensitive layer disposed on the support. The photosensitive layer is characterized by containing an azo pigment having an organic group represented by formula (1) below: wherein A denotes a residue group of formula (1A) below: ##STR1## and k.sub.1, k.sub.2, Z.sub.1, Z.sub.2, D; R.sub.1 and R.sub.2 are defined in the text. The group of the formula (1) may provide at least one of up to 4 azo-substituents of the azo pigment having an entire structure represented by ##STR2## wherein Ar denotes an aromatic or heterocyclic core unit, Cp denotes a coupler residue group, and --(N.dbd.N--Cp) denotes such an azo-substituent. The photosensitive member can exhibit good electrophotographic performances including high and stable sensitivity on repetitive use.
摘要翻译：电子照相感光构件由支撑体和设置在支撑体上的感光层形成。感光层的特征在于含有具有由下式（1）表示的有机基团的偶氮颜料：其中A表示下式（1A）的残基：和k1，k2，Z1，Z2，D; R1和R2在文中定义。式（1）的基团可以提供具有由Ar表示芳族或杂环核心单元表示的整个结构的至多4个偶氮颜料的偶氮取代基中的至少一个，Cp表示成色剂残基，和 - （ N = N-Cp）表示这种偶氮取代基。感光构件可以表现出良好的电子照相性能，包括对重复使用的高且稳定的灵敏度。

2. 发明授权

US5246807A Electrophotographic photosensitive member, and electrophotographic apparatus, device unit, and facsimile machine employing the same 失效
标题翻译：电子照相感光元件和电子照相设备，设备单元和使用其的计算机
公开(公告)号：US5246807A
公开(公告)日：1993-09-21
申请号：US923470
申请日：1992-08-03
申请人： Tetsuro Kanemaru , Hideyuki Takai , Itaru Yamazaki , Shinya Mayama , Masato Tanaka
发明人： Tetsuro Kanemaru , Hideyuki Takai , Itaru Yamazaki , Shinya Mayama , Masato Tanaka
IPC分类号： G03G5/05 , G03G5/147
CPC分类号： G03G5/0564 , G03G5/0578 , G03G5/0582 , G03G5/14756 , G03G5/14773 , G03G5/14778
摘要： The present invention relates to an electrophotographic photosensitive member. The photosensitive member has an electroconductive support and a photosensitive layer formed thereon containing oxytitanium phthalocyanine, and a surface layer of the photosensitive member contains a copolymer having a first and second structural units represented by the formulas ##STR1## Further the invention relates to an electrophotographic apparatus, device unit, and facsimile machine utilizing the electrophotographic photosensitive member.

3. 发明授权

US06183922B2 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：US06183922B2
公开(公告)日：2001-02-06
申请号：US09363856
申请日：1999-07-30
申请人： Hideyuki Takai , Masato Tanaka , Kan Tanabe
发明人： Hideyuki Takai , Masato Tanaka , Kan Tanabe
IPC分类号： G03G1506
CPC分类号： G03G5/0683 , G03G5/0677 , G03G5/0679 , G03G5/0681 , G03G5/0687
摘要： An electrophotographic photosensitive member is disclosed which is comprised of a support and a photosensitive layer provided thereon and is exposed to semiconductor laser light having a wavelength of from 380 nm to 500 nm. The photosensitive layer contains an azo pigment represented by the general formula: Ar—(—N═N—Cp)n.
摘要翻译：公开了一种电子照相感光构件，其由支撑体和设置在其上的感光层构成，并暴露于波长为380nm至500nm的半导体激光。感光层含有由通式Ar - （ - N = N-Cp）n表示的偶氮颜料。

4. 发明授权

US06190811B1 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：US06190811B1
公开(公告)日：2001-02-20
申请号：US09363857
申请日：1999-07-30
申请人： Masato Tanaka , Hideyuki Takai
发明人： Masato Tanaka , Hideyuki Takai
IPC分类号： G03G506
CPC分类号： G03G5/0696
摘要： An electrophotographic photosensitive member is disclosed which has a support and a photosensitive layer and is exposed to semiconductor laser light having a wavelength of from 380 nm to 500 nm. The photosensitive layer contains a gallium phthalocyanine compound, or an oxytitanium phthalocyanine compound having a strong peak at 27.2° plus-minus 0.2° of the diffraction angle in CuK&agr; characteristic X-ray diffraction. Also, disclosed are a process cartridge and an electrophotographic apparatus making use of the photosensitive member.
摘要翻译：公开了一种电子照相感光构件，其具有支撑体和感光层，并暴露于波长为380nm至500nm的半导体激光。感光层含有镓酞菁化合物或在CuKalpha特征X射线衍射中衍射角在27.2°±0.2°具有强峰的氧钛酞菁化合物。此外，公开了使用感光构件的处理盒和电子照相设备。

5. 发明授权

US07989523B2 Alicyclic diepoxy compound, epoxy resin composition comprising the same, and cured article therefrom 有权
标题翻译：脂环式二环氧化合物，包含该环氧化合物的环氧树脂组合物及其固化物
公开(公告)号：US07989523B2
公开(公告)日：2011-08-02
申请号：US12305906
申请日：2007-06-29
申请人： Atsushi Sato , Hideyuki Takai , Hisashi Maeshima , Kyuhei Kitao
发明人： Atsushi Sato , Hideyuki Takai , Hisashi Maeshima , Kyuhei Kitao
IPC分类号： C08G59/24 , C08G59/22 , C08G59/20 , C08L63/00 , C08L63/08 , B32B27/38
CPC分类号： C07D303/04 , B33Y70/00 , C08G59/24 , C08L63/00
摘要： Disclosed is an alicyclic diepoxy compound which gives a cured article suffering from no deterioration in properties even when used in hot and humid surroundings or used under such conditions as to give a strong acid, which is highly reactive upon curing, and which gives a cured article superior typically in thermal stability. Specifically, the alicyclic diepoxy compound includes a 3,4,3′,4′-diepoxybicyclohexyl compound represented by following Formula (1): wherein R1 to R18 each represent a hydrogen atom, a halogen atom, a hydrocarbon group which may have an oxygen atom or a halogen atom, or a substituted or unsubstituted alkoxy group, in which the alicyclic diepoxy compound contains isomers of the 3,4,3′,4′-diepoxybicyclohexyl compound in a content of less than 20% based on the total of the 3,4,3′,4′-diepoxybicyclohexyl compound and the isomers thereof in terms of peak area ratio as determined by gas chromatography.
摘要翻译：公开了一种脂环式二环氧化合物，即使在热湿环境下使用也不会劣化的固化物，或者在固化时具有高反应性的强酸的条件下使用，得到固化物优良的热稳定性。具体地，脂环族二环氧化合物包括由下式（1）表示的3,4,3'，4'-二环氧双环己基化合物：其中R 1至R 18各自表示氢原子，卤素原子，可具有氧的烃基原子或卤素原子或取代或未取代的烷氧基，其中脂环式二环氧化合物含有3,4,3'，4'-二环氧基双环己基化合物的异构体，其含量小于20％ 3,4,3'，4'-二环氧双环己基化合物及其异构体，以气相色谱法测定的峰面积比。

6. 发明授权

US5558964A Electrophotographic photosensitive member, and electrophotographic apparatus, device unit, and facsimile machine employing the same 失效
标题翻译：电子照相感光构件和电子照相设备，装置单元和使用该装置的传真机
公开(公告)号：US5558964A
公开(公告)日：1996-09-24
申请号：US354441
申请日：1994-12-12
申请人： Toshiyuki Yoshihara , Nobuyuki Hanami , Hideyuki Takai , Hideki Anayama , Hajime Miyazaki , Junichi Kishi , Itaru Yamazaki , Harumi Sakoh , Tetsuro Kanemaru , Kazushi Iuchi , Hideyuki Ainoya
发明人： Toshiyuki Yoshihara , Nobuyuki Hanami , Hideyuki Takai , Hideki Anayama , Hajime Miyazaki , Junichi Kishi , Itaru Yamazaki , Harumi Sakoh , Tetsuro Kanemaru , Kazushi Iuchi , Hideyuki Ainoya
IPC分类号： G03G5/05 , G03G5/06 , G03G15/02
CPC分类号： G03G5/0542 , G03G5/0696
摘要： An to an electrophotographic photosensitive member includes a photosensitive layer containing a specified oxytitanium phthalocyanine and a polyvinyl acetal resin having a structural unit represented by Formula: ##STR1## wherein X is a hydrogen atom, a fluorine atom, a chlorine atom, a bromine atom, a nitro group, or a cyano group; and Y is a fluorine atom, a chlorine atom, a bromine atom, a nitro group, or a cyano group. The photosensitive member maintains a low residual potential without deterioration of the sensitivity during repeated use.
摘要翻译：一种电子照相感光构件包括含有指定的氧钛酞菁的感光层和具有由下式表示的结构单元的聚乙烯醇缩醛树脂：其中X是氢原子，氟原子，氯原子，溴原子，硝基或氰基; Y为氟原子，氯原子，溴原子，硝基或氰基。感光构件在重复使用期间保持低残留电位而不降低灵敏度。

7. 发明授权

US5543257A Electrophotographic photosensitive member, process cartridge including same and electrophotographic apparatus 失效
标题翻译：电子照相感光构件，包括其的处理盒和电子照相设备
公开(公告)号：US5543257A
公开(公告)日：1996-08-06
申请号：US345707
申请日：1994-11-22
申请人： Koichi Suzuki , Hideyuki Takai , Hajime Miyazaki , Satomi Sugiyama , Mitsuhiro Kunieda
发明人： Koichi Suzuki , Hideyuki Takai , Hajime Miyazaki , Satomi Sugiyama , Mitsuhiro Kunieda
IPC分类号： G03G5/06
CPC分类号： G03G5/0681
摘要： An electrophotographic photosensitive member is constituted by an electroconductive support and a photosensitive layer disposed on the electroconductive support. The photosensitive layer contains a specific disazo pigment having a 2,2'-bis-1,3-benzdithiolene-diyl skeleton or a thiophene-diyl skeleton. The photosensitive member is effective for providing a process cartridge and an electrophotographic apparatus respectively including the photosensitive member with an excellent photosensitivity and a stable electric potential in repetitive use.
摘要翻译：电子照相感光构件由导电载体和设置在导电载体上的感光层构成。感光层含有具有2,2'-双-1,3-苯并二硫戊烯 - 二基骨架或噻吩 - 二基骨架的特定双偶氮颜料。感光构件有效地提供分别包括感光构件的处理盒和电子照相装置，其具有优异的光敏性和重复使用的稳定的电位。

8. 发明授权

US5466550A Electrophotographic photosensitive member and electrophotographic apparatus, device unit and facsimile machine using the same 失效
标题翻译：电子照相感光构件和电子照相设备，设备单元和使用其的传真机
公开(公告)号：US5466550A
公开(公告)日：1995-11-14
申请号：US329381
申请日：1994-10-25
申请人： Tetsuro Kanemaru , Hideyuki Takai , Itaru Yamazaki , Kazushi Iuchi
发明人： Tetsuro Kanemaru , Hideyuki Takai , Itaru Yamazaki , Kazushi Iuchi
IPC分类号： G03G5/05 , C08G5/14
CPC分类号： G03G5/0542
摘要： An electrophotographic photosensitive member has a conductive support, and a charge generating layer and a charge transporting layer. The charge generating layer contains an acetal resin obtained from a reaction of polyvinyl alcohol, alkyl aldehyde having a structure shown in Formula (1) below, and aryl aldehyde having a structure shown in Formula (2) below:R--CHO (1)wherein R is a substituted or unsubstituted, chain or cyclic alkyl group, andAr--CHO (2)wherein Ar is a substituted or unsubstituted aryl group. The electrophotographic photosensitive member is used in electrophotographic apparatus, device units and facsimile machines, while ensuring superior electrophotographic characteristics and an excellent image free from fog.
摘要翻译：电子照相感光构件具有导电性支持体，电荷产生层和电荷输送层。电荷产生层含有通过聚乙烯醇，具有下述通式（1）所示结构的烷基醛与下式（2）所示结构的芳基醛的反应获得的缩醛树脂：R-CHO（1）其中 R是取代或未取代的链或环状烷基，Ar-CHO（2）其中Ar是取代或未取代的芳基。电子照相感光构件用于电子照相设备，设备单元和传真机，同时确保优异的电子照相特性和优异的图像无雾。

9. 发明授权

US08273168B2 Ink, ink jet recording method, ink cartridge, and ink jet recording apparatus 有权
标题翻译：油墨，喷墨记录方法，墨盒和喷墨记录装置
公开(公告)号：US08273168B2
公开(公告)日：2012-09-25
申请号：US12700604
申请日：2010-02-04
申请人： Hiroshi Kakikawa , Masako Udagawa , Shuichi Okazaki , Yuuhei Shimizu , Hideyuki Takai , Shinichi Hakamada , Kouhei Nakagawa , Hideki Takayama
发明人： Hiroshi Kakikawa , Masako Udagawa , Shuichi Okazaki , Yuuhei Shimizu , Hideyuki Takai , Shinichi Hakamada , Kouhei Nakagawa , Hideki Takayama
IPC分类号： C09D11/02
CPC分类号： C09B67/0036 , C09B67/0002 , C09B67/0013 , C09D11/322
摘要： An ink contains at least a pigment, wherein the pigment is a solid solution of C.I. Pigment Red 202 and C.I. Pigment Violet 19, and a primary particle diameter D (nm) of the pigment and a 50%-cumulative diameter D50 (nm) in particle diameter distribution of the pigment satisfy a relation of D×0.95≦(=
摘要翻译：油墨含有至少一种颜料，其中颜料是C.I.的固溶体。颜料红202和C.I. 颜料紫19，颜料的一次粒径D（nm）和颜料的粒径分布中的50％的累积直径D50（nm）满足D×0.95＆nlE;（= <）D50＆nlE;（= = 130），颜料的粒径分布中的90％的累积直径D90（nm）和50％的累积直径D50（nm）满足关系：1.5≤n1E;（= <）D90 / D50＆ = <）2.2。

10. 发明授权

US08216355B2 Ink, ink jet recording method, ink cartridge, and ink jet recording apparatus 有权
标题翻译：油墨，喷墨记录方法，墨盒和喷墨记录装置
公开(公告)号：US08216355B2
公开(公告)日：2012-07-10
申请号：US12699695
申请日：2010-02-03
申请人： Masako Udagawa , Shuichi Okazaki , Hiroshi Kakikawa , Yuuhei Shimizu , Shinichi Hakamada , Hideyuki Takai
发明人： Masako Udagawa , Shuichi Okazaki , Hiroshi Kakikawa , Yuuhei Shimizu , Shinichi Hakamada , Hideyuki Takai
IPC分类号： C09D11/02 , C09D11/00
CPC分类号： C09B67/0036 , C09B67/0022 , C09D11/322
摘要： An ink contains at least a pigment, wherein the pigment is C.I. Pigment Red 282, and a primary particle diameter D (nm) of the pigment and a 50%-cumulative diameter D50 (nm) in particle diameter distribution of the pigment satisfy a relation of D×0.95≦D50≦150, and a 90%-cumulative diameter D90 (nm) in particle diameter distribution of the pigment and the 50%-cumulative diameter D50 (nm) satisfy a relation of 1.5≦D90/D50≦2.5.
摘要翻译：油墨至少含有颜料，其中颜料是C.I. 颜料红282和颜料的一次粒径D（nm）和颜料的粒径分布中的50％的累积直径D50（nm）满足D×0.95＆nlE; D50＆nlE; 150和90的关系颜料的粒径分布中的累积直径D90（nm）和50％累积直径D50（nm）的关系满足1.5＆nlE; D90 / D50＆NlE; 2.5的关系。

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