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1. 发明授权

US07309552B2 Electrophotographic photoconductor, electrophotography, electrophotographic apparatus, process cartridge for electrophotographic apparatus and azo compound 失效
标题翻译：电子照相感光体，电子照相术，电子照相设备，电子照相设备的处理盒和偶氮化合物
公开(公告)号：US07309552B2
公开(公告)日：2007-12-18
申请号：US10943262
申请日：2004-09-17
申请人： Yuko Arizumi , Masayuki Shoshi
发明人： Yuko Arizumi , Masayuki Shoshi
IPC分类号： G03G5/06
CPC分类号： G03G5/0679 , G03G5/0681 , G03G5/0683 , G03G5/0685
摘要： To provide a highly sensitive and highly durable electrophotographic photoconductor, electrophotography, photographic apparatus and process cartridge for the electrophotographic apparatus which is practical for a high-speed copying machine as well as for a laser printer.The electrophotographic photoconductor includes a photoconductive layer on a conductive support, in which the photoconductive layer contains an azo compound expressed by Formula (1) and wherein at least one of “Cp1” and “Cp2” contains a coupler residue selected from Formula (2), Formula (3) and Formula (4).
摘要翻译：提供用于高速复印机以及激光打印机的用于电子照相设备的高灵敏度和高度耐用的电子照相感光体，电子照相术，照相设备和处理盒。电子照相感光体包括在导电载体上的光电导层，其中光电导层含有由式（1）表示的偶氮化合物，并且其中“Cp 1”和“C” 2“包含选自式（2），式（3）和式（4）的成色剂残基。

2. 发明授权

US06824939B2 Electrophotographic image forming method and apparatus 有权
标题翻译：电子照相图像形成方法和装置
公开(公告)号：US06824939B2
公开(公告)日：2004-11-30
申请号：US10315935
申请日：2002-12-11
申请人： Eiji Kurimoto , Ryohichi Kitajima , Takaaki Ikegami , Yoshiaki Kawasaki
发明人： Eiji Kurimoto , Ryohichi Kitajima , Takaaki Ikegami , Yoshiaki Kawasaki
IPC分类号： G03G1504
CPC分类号： G03G5/0614 , G03G5/0672 , G03G5/0681 , G03G5/0683 , G03G5/14704
摘要： An image forming apparatus including a photoreceptor which includes an electroconductive substrate, a photosensitive layer including a charge generation material and a charge transport material and located overlying the electroconductive substrate, and a protective layer including an inorganic filler having an average particle diameter (d) and a binder resin; and an imagewise light irradiator configured to irradiate the photoreceptor with a laser light beam having a wavelength of (&lgr;) to form a light spot having a diameter (L) in the minor axis direction thereof on a surface of the photoreceptor, wherein the relationship 0.1
摘要翻译：一种包括感光体的图像形成装置，包括导电性基体，包含电荷产生材料和电荷输送材料的感光层，位于导电性基体的上方，保护层含有平均粒径（d）和粘合剂树脂; 以及成像光照射器，被配置为用波长为（λ）的激光照射感光体，以在感光体的表面上形成其短轴方向的直径（L）的光点，其中关系为0.1 满足<3.75X10 <-3> L /λ

3. 发明授权

US6090512A Electrophotographic photoreceptor 失效
标题翻译：电子照相感光体
公开(公告)号：US6090512A
公开(公告)日：2000-07-18
申请号：US321881
申请日：1999-05-28
申请人： Atsuo Saita
发明人： Atsuo Saita
IPC分类号： G03G5/06
CPC分类号： G03G5/0618 , G03G5/0681
摘要： An electrophotographic photoreceptor includes a conductive substrate and a photosensitive layer on the conductive substrate. The photosensitive layer contains an arylamine compound of a formula (I): ##STR1## where A.sub.1, A.sub.2, A.sub.3 and A.sub.4 each independently represents a substituted or unsubstituted group selected from an alkyl group, an aralkyl group, an aryl group, a heterocyclic group and a condensed polycyclic group; Y represents a substituted or unsubstituted group selected from an alkylene group, an aralkylene group, an alkenylene group, an arylene group, and a bivalent heterocyclic group; and R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7 and R.sub.8 each independently represents a hydrogen atom or a substituent selected from a hydroxyl group, a halogen atom, and a substituted or unsubstituted group selected from an alkyl group, an alkoxy group, an aralkyl group, an aralkyloxy group, an aryl group, an aryloxy group, a heterocyclic group, a heterocyclicoxy group, a condensed polycyclic group and an amino group.
摘要翻译：电子照相感光体包括导电基底和导电基底上的感光层。感光层含有式（I）的芳胺化合物：其中A1，A2，A3和A4各自独立地表示取代或未取代的选自烷基，芳烷基，芳基，杂环基和缩合多环基团 Y表示选自亚烷基，亚芳基，亚烯基，亚芳基和二价杂环基的取代或未取代基; R 1，R 2，R 3，R 4，R 5，R 6，R 7和R 8各自独立地表示氢原子或选自羟基，卤素原子和取代或未取代的选自烷基，烷氧基芳烷基，芳烷氧基，芳基，芳氧基，杂环基，杂环氧基，缩合多环基和氨基。

4. 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。

5. 发明授权

US5922448A Multifunctional cyanate ester and epoxy blends 失效
标题翻译：多功能氰酸酯和环氧树脂混合物
公开(公告)号：US5922448A
公开(公告)日：1999-07-13
申请号：US445393
申请日：1995-05-19
申请人： Sajal Das , Geraldine Shu-Chuin Su
发明人： Sajal Das , Geraldine Shu-Chuin Su
IPC分类号： C08J5/24 , B32B27/38 , B32B27/42 , C07C245/10 , C07D209/88 , C07D235/26 , C07D249/14 , C07D249/20 , C07D271/10 , C07D271/107 , C07D307/52 , C08G59/40 , C08G59/62 , C08L61/14 , C08L63/00 , C08L79/04 , C08L79/08 , C09B33/147 , G03G5/06 , H05K1/03 , C08F283/00 , B32B7/00
CPC分类号： C08L63/00 , C07C245/10 , C07D209/88 , C07D235/26 , C07D249/14 , C07D249/20 , C07D271/107 , C07D307/52 , C08G59/4014 , C08L79/04 , C08L79/08 , C09B33/147 , G03G5/0679 , G03G5/0681 , H05K1/0353 , Y10S428/901 , Y10T428/24994 , Y10T428/31511 , Y10T428/31522
摘要： A curable resin blend including a multifunctional phenolic cyanate/phenolic triazine copolymer; and an epoxy resin, and articles manufactured therefrom. The cured resin blend possesses a high glass transition temperature, flexural strength, elongation, flexural modulus, compressive strength, and compressive modulus properties as well as low moisture absorption properties. The cured blend is suitable for making laminates, coatings, composites, and molds such as via resin transfer molding compression molding, and the like.
摘要翻译：一种包含多官能酚氰酸酯/酚三嗪共聚物的可固化树脂共混物; 和环氧树脂，以及由其制造的制品。固化树脂共混物具有高玻璃化转变温度，弯曲强度，伸长率，弯曲模量，抗压强度和压缩模量性能以及低吸湿性能。固化的共混物适用于制造层压材料，涂料，复合材料和模具，例如通过树脂传递模塑压缩成型等。

6. 发明授权

US5912308A Multifunctional cyanate ester and epoxy blends 失效
标题翻译：多功能氰酸酯和环氧树脂混合物
公开(公告)号：US5912308A
公开(公告)日：1999-06-15
申请号：US347017
申请日：1994-11-30
申请人： Sajal Das , Geraldine Shu-Chuin Su
发明人： Sajal Das , Geraldine Shu-Chuin Su
IPC分类号： C08J5/24 , B32B27/38 , B32B27/42 , C07C245/10 , C07D209/88 , C07D235/26 , C07D249/14 , C07D249/20 , C07D271/10 , C07D271/107 , C07D307/52 , C08G59/40 , C08G59/62 , C08L61/14 , C08L63/00 , C08L79/04 , C08L79/08 , C09B33/147 , G03G5/06 , H05K1/03 , C08F283/00
CPC分类号： C08L63/00 , C07C245/10 , C07D209/88 , C07D235/26 , C07D249/14 , C07D249/20 , C07D271/107 , C07D307/52 , C08G59/4014 , C08L79/04 , C08L79/08 , C09B33/147 , G03G5/0679 , G03G5/0681 , H05K1/0353 , Y10S428/901 , Y10T428/24994 , Y10T428/31511 , Y10T428/31522
摘要： A curable resin blend including a multifunctional phenolic cyanate/phenolic triazine copolymer; and an epoxy resin, and articles manufactured therefrom. The cured resin blend possesses a high glass transition temperature, flexural strength, elongation, flexural modulus, compressive strength, and compressive modulus properties as well as low moisture absorption properties. The cured blend is suitable for making laminates, coatings, composites, and molds such as via resin transfer molding, compression molding, and the like.
摘要翻译：一种包含多官能酚氰酸酯/酚三嗪共聚物的可固化树脂共混物; 和环氧树脂，以及由其制造的制品。固化树脂共混物具有高玻璃化转变温度，弯曲强度，伸长率，弯曲模量，抗压强度和压缩模量性能以及低吸湿性能。固化的共混物适用于制造层压材料，涂料，复合材料和模具，例如通过树脂传递模塑，压缩模塑等。

7. 发明授权

US5853930A Electrophotographic photoconductors using bisazo compounds 失效
标题翻译：使用双偶氮化合物的电子照相感光体
公开(公告)号：US5853930A
公开(公告)日：1998-12-29
申请号：US768233
申请日：1996-12-17
申请人： Akihiro Kondoh
发明人： Akihiro Kondoh
IPC分类号： C07C205/44 , C07D307/81 , C07D405/14 , C07D413/14 , C07D417/14 , C07D471/06 , C07D519/00 , C09B35/033 , C09B35/34 , G03G5/06
CPC分类号： C07D405/14 , C07C205/44 , C07D307/81 , C07D413/14 , C07D417/14 , C07D471/06 , C09B35/033 , C09B35/34 , G03G5/0629 , G03G5/0681
摘要： There is provided an electrophotographic photoconductor comprising as a charge carrier generating substance a bisazo compound of the general formula (I): ##STR1## wherein R.sup.1 and R.sup.2 are the same or different, each representing a hydrogen atom, a halogen atom, a lower alkyl group optionally substituted with a fluorine atom, an aralkyl group optionally having a substituent, a lower alkoxy group, or a di-(lower alkyl)amino group; n is an integer from 1 to 3; m is an integer from 1 to 4; and Cp1 and Cp2 are the same or different, each representing an aromatic condensed heterocyclic or aromatic condensed hydrocarbon residue having at least one phenolic hydroxyl group and optionally having a substituted carbamoyl group or a heterocyclic group.
摘要翻译：提供一种电子照相感光体，其包含作为电荷载体生成物质的通式（I）的双偶氮化合物：其中R 1和R 2相同或不同，各自表示氢原子，卤素原子，任选被氟原子取代的低级烷基，任选具有取代基的芳烷基，低级烷氧基或二（低级烷基）氨基; n为1〜3的整数， m是1至4的整数; 和Cp1和Cp2相同或不同，各自表示具有至少一个酚羟基并且任选具有取代的氨基甲酰基或杂环基的芳族稠合杂环或芳族稠合烃残基。

8. 发明授权

US5815776A Electrophotographic apparatus with photoreceptor having undercoat layer, containing an electronic transporting pigment and reactive organometallic compound 失效
标题翻译：具有底涂层感光体的电子照相设备，含有电子传输颜料和反应性有机金属化合物
公开(公告)号：US5815776A
公开(公告)日：1998-09-29
申请号：US854345
申请日：1997-05-12
申请人： Hidemi Nukada
发明人： Hidemi Nukada
IPC分类号： G03G15/02 , G03G5/06 , G03G5/14
CPC分类号： G03G5/0679 , G03G5/0657 , G03G5/0659 , G03G5/0681 , G03G5/142 , G03G5/144
摘要： A negative-electrification type electrophotographic photoreceptor which has an undercoat layer slightly soluble or insoluble in solvents and retains stable properties, and to provide a contact electrification type electrophotographic apparatus employing the photoreceptor and less apt to suffer dielectric breakdown. The electrophotographic photoreceptor comprises an electrically conductive support having thereon an undercoat layer and a photosensitive layer, in which the undercoat layer comprises an electron-transporting pigment and a reactive organometallic compound. This electrophotographic photoreceptor is suitable for use in an electrophotographic apparatus in which the photoreceptor is charged by applying a voltage to a charging member disposed so as to be in contact with the photoreceptor, in particular, an erase-less electrophotographic apparatus.
摘要翻译：一种负电荷型电子照相感光体，其具有微溶于或不溶于溶剂并保持稳定性能的底涂层，并提供使用该感光体的接触带电型电子照相设备，并且较不容易受到电介质击穿。电子照相感光体包括其上具有底涂层和感光层的导电载体，其中底涂层包含电子传输颜料和反应性有机金属化合物。该电子照相感光体适用于电子照相设备，其中通过向与感光体相接触的充电部件施加电压而对感光体进行充电，特别是无擦拭电子照相设备。

9. 发明授权

US5576131A Electrophotographic photosensitive member, electrophotographic apparatus including same and electrophotographic apparatus unit 失效
标题翻译：电子照相感光构件，包括其的电子照相设备和电子照相设备单元
公开(公告)号：US5576131A
公开(公告)日：1996-11-19
申请号：US350105
申请日：1994-11-29
申请人： Hideyuki Takai , Koichi Suzuki , Satomi Sugiyama , Mitsuhiro Kunieda
发明人： Hideyuki Takai , Koichi Suzuki , Satomi Sugiyama , Mitsuhiro Kunieda
IPC分类号： G03G5/047 , G03G5/06
CPC分类号： G03G5/0683 , G03G5/047 , G03G5/0681 , G03G5/0696
摘要： An electrophotographic photosensitive member is constituted by disposing a photosensitive layer on a support. The photosensitive layer contains oxytitanium phthalocyanine and a specific disazo pigment of the formula (I) or (II) each characterized by having particular coupler residues. The photosensitive layer may preferably include a charge generation layer and a charge transport layer. The charge generation layer may preferably include a first charge generation layer containing the above disazo pigment of the formula (I) or (II) and a second charge generation layer containing the above oxytitanium phthalocyanine. The electrophotographic photosensitive member including the photosensitive layer described above is usable for providing an apparatus unit and an electrophotographic apparatus showing excellent electrophotographic characteristics such as high photosensitivity, good potential stability in repetitive use and good image-forming properties substantially providing no black spots.
摘要翻译：电子照相感光构件通过在支撑体上设置感光层而构成。感光层含有氧钛酞菁和式（I）或（II）的特殊双偶氮颜料，每种特征均具有特定的成色剂残基。感光层可优选包括电荷产生层和电荷传输层。电荷产生层可优选包含含有上述式（I）或（II）的上述双偶氮颜料的第一电荷产生层和含有上述氧钛酞菁的第二电荷产生层。包括上述感光层的电子照相感光构件可用于提供显示出高的光敏性，重复使用的良好的电位稳定性和基本上不产生黑点的良好成像性能的电子照相特性优异的电子照相设备。

10. 发明授权

US5521044A Electrophotosensitive material 失效
标题翻译：电光敏材料
公开(公告)号：US5521044A
公开(公告)日：1996-05-28
申请号：US6317
申请日：1993-01-22
申请人： Nariaki Muto , Keisuke Sumida , Hiroaki Iwasaki , Tsuneo Oki , Eiichi Miyamoto , Yasuyuki Hanatani , Hiroaki Sakai
发明人： Nariaki Muto , Keisuke Sumida , Hiroaki Iwasaki , Tsuneo Oki , Eiichi Miyamoto , Yasuyuki Hanatani , Hiroaki Sakai
IPC分类号： G03G5/05 , G03G5/06 , G03G5/09
CPC分类号： G03G5/0609 , G03G5/0517 , G03G5/0521 , G03G5/0564 , G03G5/0578 , G03G5/0614 , G03G5/0616 , G03G5/062 , G03G5/0629 , G03G5/0631 , G03G5/0657 , G03G5/0681 , G03G5/0685 , G03G5/0688
摘要： An electrophotosensitive material of the present invention is formed by providing a photosensitive layer containing a bis-azo pigment expressed in formula (1): ##STR1## wherein A.sup.1, A.sup.2, R.sup.1 and n are as defined, as a charge generating material, and a diamine compound expressed in formula (2): ##STR2## wherein R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 p and q k, l, m and o are as defined, as a charge-trasferring material, on a conductive substrate. As a charge generating material, a perylene pigment, anthanthrone pigment, X-type metal-free phthalocyanine pigment, imidazoleperylene pigment or perylene bis-azo pigment are preferable used together with the bis-azo pigment. Thus, photosensitive material is excellent in sensitivity and durability.
摘要翻译：通过提供含有式（1）表示的双偶氮颜料的光敏层，其中A1，A2，R1和n如上所定义，作为电荷产生材料，形成本发明的光敏材料：，和式（2）中表示的二胺化合物：p和qk，l，m和o如导电性基板上的电荷诱导材料所定义。作为电荷产生材料，优选与双偶氮颜料一起使用苝颜料，蒽酮颜料，X型无金属酞菁颜料，咪唑啉颜料或苝双偶氮颜料。因此，感光材料的灵敏度和耐久性优异。

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