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1. 发明授权

US06485873B1 Electrophotographic photoconductor and electrophotographic apparatus 失效
标题翻译：电子照相感光体和电子照相设备
公开(公告)号：US06485873B1
公开(公告)日：2002-11-26
申请号：US09561598
申请日：2000-04-27
申请人： Kenichi Ohkura , Seizou Kitagawa , Masaru Takeuchi
发明人： Kenichi Ohkura , Seizou Kitagawa , Masaru Takeuchi
IPC分类号： G03G504
CPC分类号： G03G5/0672 , G03G5/0605 , G03G5/0609 , G03G5/0612 , G03G5/0614 , G03G5/0618 , G03G5/062 , G03G5/0661 , G03G5/0674
摘要： A biphenyl derivative is included in a photosensitive layer of an electrophotographic photoconductor. The electrophotographic photoconductor includes a single-layer photosensitive layer coated on a conductive substrate. The photosensitive layer includes a resin binder, a charge generation substance, a hole transport substance, and an electron transport substance. An electrophotographic apparatus using such an electrophotographic photoconductor has excellent electrical characteristics in a positive chargine system and is stable in repeated use.
摘要翻译：联苯衍生物包括在电子照相感光体的感光层中。电子照相感光体包括涂覆在导电基底上的单层感光层。感光层包括树脂粘合剂，电荷产生物质，空穴传输物质和电子传输物质。使用这种电子照相感光体的电子照相设备在正电荷系统中具有优异的电特性，并且在重复使用中是稳定的。

2. 发明授权

US06200717B1 Electrophotographic photoconductor and electrophotographic apparatus 失效
标题翻译：电子照相感光体和电子照相设备
公开(公告)号：US06200717B1
公开(公告)日：2001-03-13
申请号：US09558625
申请日：2000-04-26
申请人： Masaru Takeuchi , Kenichi Ohkura , Shinichi Omokawa
发明人： Masaru Takeuchi , Kenichi Ohkura , Shinichi Omokawa
IPC分类号： G03G509
CPC分类号： G03G5/0653 , G03G5/0609 , G03G5/0612 , G03G5/0614 , G03G5/0618 , G03G5/062 , G03G5/0674
摘要： In a electrophotographic photoconductor having a single layer type photosensitive layer 3 laminated directly or through an undercoat layer 2 on an electroconductive substrate 1, the single layer type photosensitive layer 3 contains at least a resin binder, a charge generating substance, a hole transfer substance and an electron transfer substance, wherein the hole transfer substance is a compound represented by the general formula (HT1) shown below and an electrophotographic apparatus comprise this photoconductor. This electrophotographic photoconductor has good electric property in positive charge and good stability in repeated use.
摘要翻译：在具有在导电性基体1上直接或通过底涂层2层压的单层型感光层3的电子照相感光体中，单层型感光层3至少含有树脂粘合剂，电荷产生物质，空穴转移物质和电子转移物质，其中空穴转移物质是由下述通式（HT1）表示的化合物和电子照相设备包括该光电导体。该电子照相感光体在正电荷下具有良好的电性能，并且在重复使用中具有良好的稳定性。

3. 发明授权

US06749979B2 Electrophotography photosensitive body and a electrophotography device equipped with the same 有权
标题翻译：电子照相感光体和装备有它的电子照像装置
公开(公告)号：US06749979B2
公开(公告)日：2004-06-15
申请号：US09861871
申请日：2001-05-21
申请人： Masaru Takeuchi , Kenichi Ohkura
发明人： Masaru Takeuchi , Kenichi Ohkura
IPC分类号： G03G504
CPC分类号： G03G5/0696 , G03G5/0614 , G03G5/0672
摘要： An electrophotography photosensitive body has a single layer photosensitive layer on top of a conductive substrate, directly or via an undercoat layer. The single layer photosensitive layer contains at least a resin binder, a charge generating substance, and a charge transport substance, wherein at least one of the charge generating substances is a titanyl phthalocyanine, which, in a x-ray powder diffraction spectrum having a radiation source of CuK &agr; and within a range of a Bragg angle 2&thgr;=5˜35°, a ratio, R, of a value, P, of a diffraction intensity of a highest peak and a value, B, of a diffraction intensity of the background satisfies the equation R=(P−B)/B≦7.0. The resulting electrophotographic photosensitive layer shows excellent electrical properties with positive charging as well as excellent stability when repeatedly used.
摘要翻译：电子摄影感光体直接或经由底涂层在导电性基材的顶部具有单层感光层。单层感光层至少含有树脂粘合剂，电荷产生物质和电荷输送物质，其中电荷产生物质中的至少一种是酞菁钛，其在具有辐射的x射线粉末衍射光谱 CuKα的源，并且在布拉格角2θ= 5〜35°的范围内，最高峰的衍射强度的值P和B的衍射强度的值B的比率R 背景满足方程式R =（PB）/ B <= 7.0。所得到的电子照相感光层在反复使用时具有优异的正电荷电气性能以及优异的稳定性。

4. 发明授权

US5952139A Electrophotographic photoconductor 失效
标题翻译：电子照相感光体
公开(公告)号：US5952139A
公开(公告)日：1999-09-14
申请号：US24898
申请日：1998-02-17
申请人： Masaru Takeuchi , Kenichi Ohkura
发明人： Masaru Takeuchi , Kenichi Ohkura
IPC分类号： G03G5/00 , G03G5/05 , G03G5/06 , G03G5/04 , G03G5/147
CPC分类号： G03G5/0664 , G03G5/0677
摘要： An electrophotographic photoconductor is provided which principally consists of an electrically conductive substrate, a charge generation layer, and a charge transport layer which contains an orange dye compound. Preferably, the orange dye compound is selected from the group consisting of 1-o-tolylazo-2-naphthol, 5-(9-anthracenyl methylene) amino-3-methyl-1-tolylpyrazole, 4,5-diiodo-3,6-fluoranediol, and 4,5-dibromo-3,6-fluoranediol.
摘要翻译：提供电子照相感光体，其主要由导电基底，电荷产生层和含有橙色染料化合物的电荷输送层组成。优选地，橙色染料化合物选自1-邻甲苯基偶氮-2-萘酚，5-（9-蒽基亚甲基）氨基-3-甲基-1-甲苯基吡唑，4,5-二碘-3,6 - 氟二甘醇和4,5-二溴-3,6-氟二醇。

5. 发明申请

US20070009819A1 Novel compound, and electrophotographic photoreceptor and electrophotographic apparatus made by using the same 审中-公开
标题翻译：新型化合物和使用该化合物制成的电子照相感光体和电子照相设备
公开(公告)号：US20070009819A1
公开(公告)日：2007-01-11
申请号：US10562859
申请日：2004-07-01
申请人： Nobuyuki Sekine , Masami Kuroda , Kenichi Ohkura , Yoshihiro Ueno , Motohiro Takeshima
发明人： Nobuyuki Sekine , Masami Kuroda , Kenichi Ohkura , Yoshihiro Ueno , Motohiro Takeshima
IPC分类号： G03G15/02 , C09B29/32 , C07D409/02
CPC分类号： G03G5/0681 , C07D213/42
摘要： A compound useful for a positive charge type electrophotographic photoreceptor with high sensitivity for copiers and printers by using such a novel organic material as a charge transport substance in a photosensitive layer and an electrophotographic apparatus using the same. The compound has a structure represented by the following general formula (I). (In the general formula (I), R1, R2, R3, and R4 each is an alkyl group or the like; R5 and R6 each-is an aryl group or the like; and Z represents a structure having the following general formula (F-A), (F-B) or (F-C). (In the formulae, R7 and R8 each is an optionally substituted alkyl group; m and n each represents an integer of from 0 to 2; and X is a sulfur atom or an oxygen atom.).
摘要翻译：通过在感光层中使用这种新颖的有机材料作为电荷传输物质和使用其的电子照相设备，可以用于复印机和打印机的高灵敏度的正电荷型电子照相感光体。该化合物具有由以下通式（I）表示的结构。（在通式（I）中，R 1，R 2，R 3，R 4和R 4各自是烷基等; R 5和R 6各自为芳基等; Z表示具有以下通式（FA）的结构，，（FB）或（FC）（式中，R 7和R 8各自为任选取代的烷基; m和n各自表示从 0〜2; X为硫原子或氧原子）。

6. 发明授权

US06002187A Bicycle electricity generator and a method of attaching the electricity generator to a bicycle 失效
标题翻译：自行车发电机和将发电机安装到自行车上的方法
公开(公告)号：US06002187A
公开(公告)日：1999-12-14
申请号：US883232
申请日：1997-06-26
申请人： Kenichi Ohkura , Hiroyasu Yamada , Hiroshi Takemoto
发明人： Kenichi Ohkura , Hiroyasu Yamada , Hiroshi Takemoto
IPC分类号： B62J6/12 , H02K7/00
CPC分类号： B62J6/12
摘要： A bicycle electricity generator is provided including an annular stator and an annular rotor, both of which are coaxially mounted on a bicycle wheel axle in a position between a bicycle wheel hub and a fork, wherein the stator is fixed either on the wheel axle or on the fork; the rotor is fixed in connection with the bicycle wheel hub, the rotor's rotating center being coincident with the rotating center of the bicycle wheel; a rotating force transmitting member made of a resilient material for transmitting a rotating force from the hub to the rotor is provided in a position between the rotor and the hub so as to form frictional engagement with both the rotor and the hub, wherein either an auxiliary transmitting structure is provided for auxiliarily transmitting a rotating force from the bicycle wheel hub to the rotor and wherein one portion of the auxiliary transmitting structure is fixedly secured with respect to the rotor and another portion of the auxiliary transmitting member is fixedly secured with respect to the bicycle wheel or one or more spacers are disposed between the rotor and the rotating force transmitting member and the one or more spacers are in frictional engagement with the rotor and the rotating force transmitting member.
摘要翻译：本发明提供一种自行车发电机，其包括环形定子和环形转子，它们在自行车轮毂和叉子之间的位置同轴地安装在自行车轮轴上，其中定子被固定在轮轴上或者固定在叉子转子与自行车轮毂相连接固定，转子的旋转中心与自行车车轮的旋转中心重合; 在转子和轮毂之间的位置设置有用于将旋转力从轮毂传递到转子的由弹性材料制成的旋转力传递部件，以便与转子和轮毂形成摩擦接合，其中辅助传递结构用于将自行车轮毂的旋转力辅助地传递到转子，并且其中辅助传动结构的一部分相对于转子固定地固定，并且辅助传动部件的另一部分相对于转子固定地固定自行车车轮或一个或多个间隔件设置在转子和旋转力传递构件之间，并且一个或多个间隔件与转子和旋转力传递构件摩擦接合。

7. 发明授权

US06852458B2 Electrophotographic photoreceptor, and electrophotographic apparatus using the same 失效
标题翻译：电子照相感光体和使用其的电子照相设备
公开(公告)号：US06852458B2
公开(公告)日：2005-02-08
申请号：US10357491
申请日：2003-02-04
申请人： Kenichi Ohkura , Yoshihiro Ueno , Masami Kuroda , Nobuyuki Sekine
发明人： Kenichi Ohkura , Yoshihiro Ueno , Masami Kuroda , Nobuyuki Sekine
IPC分类号： C07D333/22 , G03G5/047 , G03G5/05 , G03G5/06 , G03G5/14
CPC分类号： G03G5/0521 , C07D333/22 , G03G5/047 , G03G5/0517 , G03G5/0535 , G03G5/0629 , G03G5/0696
摘要： An electrophotographic photoreceptor has excellent electrical properties and is stable even upon repeated use. An electrophotographic apparatus using the electrophotographic photoreceptor uses a compound having an excellent electron transporting ability in a photosensitive layer of the electrophotographic photoreceptor. An electrophotographic photoreceptor, in which a photosensitive layer is located on an electrically conductive substrate either directly or via an undercoat layer, contains a compound having a structure represented by the general formula (I). An electrophotographic apparatus contains the above-mentioned electrophotographic photoreceptor, and carries out a charging process through a positive charging process.
摘要翻译：电子照相感光体具有优异的电性能，即使重复使用也是稳定的。使用电子照相感光体的电子照相设备使用在电子照相感光体的感光层中具有优异的电子传输能力的化合物。其中感光层直接或经由底涂层位于导电基底上的电子照相感光体包含具有由通式（I）表示的结构的化合物。电子照相设备包含上述电子照相感光体，并通过正充电过程进行充电处理。

8. 发明授权

US5736282A Electrophotographic photoreceptors including titanyloxyphthalocyanine crystals 失效
标题翻译：电子照相感光体包括钛氧基氧酞菁晶体
公开(公告)号：US5736282A
公开(公告)日：1998-04-07
申请号：US645322
申请日：1996-05-13
申请人： Shinichi Tamura , Youichi Tei , Naoki Itoh , Kazumi Egota , Kenichi Ohkura
发明人： Shinichi Tamura , Youichi Tei , Naoki Itoh , Kazumi Egota , Kenichi Ohkura
IPC分类号： C07D487/22 , C09B67/12 , C09B67/50 , G03G5/06 , G03G5/14 , G03G5/047
CPC分类号： G03G5/0696 , C09B67/0016 , C09B67/0026
摘要： An electrophotographic photoreceptor includes a conductive substrate and a photosensitive layer including a charge generation material and a charge transport material. The charge generation material is a titanyloxyphthalocyanine crystal having a maximum diffraction intensity observed at Bragg angle (2.theta.) of 9.6.degree..+-.0.2.degree. and clear peaks of diffraction intensity observed at 7.22.degree..+-.0.2.degree., 9.60.degree..+-.0.2.degree., 11.60.degree..+-.0.2.degree., 13.40.degree..+-.0.2.degree., 14.88.degree..+-.0.2.degree., 18.34.degree..+-.0.2.degree., 23.62.degree..+-.0.2.degree., 24.14.degree..+-.0.2.degree., and 27.32.degree..+-.0.2.degree., respectively, in a X-ray diffraction spectrum obtained by performing a X-ray diffraction method using CuK.alpha. as a source of radiation, and having a lattice constant of: a=16.3058 .ANG., b=23.078 .ANG., and c=8.7115 .ANG., .alpha.=101.352.degree., .beta.=23.078.degree., and .gamma.=117.530.degree., with an allowable error of .+-.1%.
摘要翻译：电子照相感光体包括导电基底和包含电荷产生材料和电荷传输材料的感光层。电荷产生材料是在布拉格角（2θ）为9.6°+/- 0.2°处观察到的最大衍射强度的钛氧基氧酞菁晶体，在7.22°±0.2°，9.60°+/- 0.2°，11.60°±0.2°，13.40°±0.2°，14.88°±0.2°，18.34°±0.2°，23.62°±0.2°，24.14°±0.2° 和27.32°±0.2°，在通过使用CuKα作为辐射源进行X射线衍射方法获得的X射线衍射光谱中，并且具有如下的晶格常数：a = 16.3058 ANGSTROM，b = 23.078 ANGSTROM，c = 8.7115 ANGSTROM，α= 101.352°，β= 23.078°，γ= 117.530°，允许误差为+/- 1％。

9. 发明申请

US20060204874A1 Quinone compound, electrophotographic photoconductor, and electrophotographic apparatus 审中-公开
标题翻译：醌酮化合物，电子照相感光体和电子照相设备
公开(公告)号：US20060204874A1
公开(公告)日：2006-09-14
申请号：US11374031
申请日：2006-03-14
申请人： Kenichi Ohkura , Motohiro Takeshima , Shinichi Omokawa , Yoshiki Hasegawa , Tohru Kobayashi
发明人： Kenichi Ohkura , Motohiro Takeshima , Shinichi Omokawa , Yoshiki Hasegawa , Tohru Kobayashi
IPC分类号： G03G5/06 , C07C245/04
CPC分类号： G03G5/0679 , C07C245/06 , G03G5/0605 , G03G5/0607 , G03G5/0609 , G03G5/0616 , G03G5/0629 , G03G5/0668 , G03G5/0672
摘要： A compound having a superior electron-transporting property useful for electrophotographic photoconductors and organic ELs, a positive charge type electrophotographic photoconductor for high sensitive copiers or printers and an electrophotographic apparatus using the same, by using the organic compound in a photosensitive layer as an electron-transporting material are provided. The present invention relates a quinone compound having a structure represented by Formula (I): (wherein R1, R2, R3, R4, R5, R6, R7 and R8 each denote hydrogen or an alkyl; R9 and R10 each denote hydrogen, an alkyl, aryl, or heterocyclic group; R11 and R12 each denote a halogen, an alkyl, alkoxy, alkyl halide, nitro, aryl, or heterocyclic group; n and m each denote an integer of 0 to 4; A denotes oxygen or SO2; and the substituent is a halogen, an alkyl, alkoxy, alkyl halide, nitro, aryl, or heterocyclic group), an electrophotographic photoconductor, and an electrophotographic apparatus using the same.
摘要翻译：具有用于电子照相感光体和有机EL的优异电子传输性的化合物，用于高灵敏度复印机或打印机的正电荷型电子照相感光体和使用该化合物的电子照相设备，通过使用感光层中的有机化合物作为电子发射层，提供运输材料。本发明涉及具有由式（I）表示的结构的醌化合物：其中R 1，R 2，R 3，R 3，R R 4，R 5，R 6，R 7，R 8和R 8各自表示氢或烷基; R 9和R 10各自表示氢，烷基，芳基或杂环基; R 11和R 0 > 12各自表示卤素，烷基，烷氧基，烷基卤，硝基，芳基或杂环基; n和m各自表示0〜4的整数; A表示氧或SO 2，并且取代基是卤素，烷基，烷氧基，烷基卤，硝基，芳基或杂环基），电子照相感光体和使用其的电子照相设备。

10. 发明授权

US06933091B2 Photoconductor for electrophotography and quinomethane compound 失效
标题翻译：光电导体用于电子照相和喹啉化合物
公开(公告)号：US06933091B2
公开(公告)日：2005-08-23
申请号：US10444094
申请日：2003-05-23
申请人： Nobuyuki Sekine , Masami Kuroda , Yoshihiro Ueno , Kenichi Ohkura
发明人： Nobuyuki Sekine , Masami Kuroda , Yoshihiro Ueno , Kenichi Ohkura
IPC分类号： G03G5/06 , G03G5/047 , G03G5/05 , G03G5/04 , C07D307/02 , C07D405/02
CPC分类号： G03G5/0521 , G03G5/047 , G03G5/0517
摘要： A highly sensitive positively charged type electrophotographic photoconductor includes an organic compound that transports electrons efficiently, improving light emission efficiency. The photoconductor is used in an electrophotographic drum, an electrophotographic cartridge and an electrophotographic apparatus. The photosensitive layer includes at least one compound represented by the following general formula (I) wherein each of R1, R2, R3 and R4, is independently selected from the group consisting of hydrogen atoms, alkyl groups having 1-6 carbon atoms that optionally have substituents and aryl groups that optionally have substituents, each of R5 and R6 is independently selected from the group consisting of hydrogen atoms, alkyl groups having 1-6 carbon atoms that optionally have substituents, aryl groups that optionally have substituents and heterocyclic groups that optionally have substituents, R7 is selected from the group consisting of halogen atoms, alkyl groups having 1-6 carbon atoms that optionally have substituents, aryl groups that optionally have substituents and heterocyclic groups that optionally have substituents, m represents an integer of 0 to 2 and a plurality of R7s are the same or different, the substituents being selected from a group consisting of halogen atoms, alkyl groups having 1-6 carbon atoms, alkoxy groups having 1-6 carbon atoms, aryl groups, and heterocyclic groups.
摘要翻译：高灵敏度带正电的电子照相感光体包括有效地传输电子的有机化合物，提高发光效率。光电导体用于电子照相圆筒，电子照像盒和电子照相设备中。感光层包括至少一种由以下通式（I）表示的化合物，其中R 1，R 2，R 3和R 3各自为 R 4独立地选自氢原子，具有1-6个碳原子的任选具有取代基的烷基和任选具有取代基的芳基，R 5， SUP>和R 6独立地选自氢原子，具有1-6个碳原子的任选具有取代基的烷基，任选具有取代基的芳基和任选具有取代基的杂环基， R 7选自卤素原子，具有1-6个碳原子的任选具有取代基的烷基，任选具有取代基的芳基和任选具有取代基的杂环基，m表示整数为0〜2，多个R 7相同或不同取代基选自卤素原子，具有1-6个碳原子的烷基，具有1-6个碳原子的烷氧基，芳基和杂环基。

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