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1. 发明授权

US5817810A Tryptanthrine compounds 失效
标题翻译：胰蛋白ine啶化合物
公开(公告)号：US5817810A
公开(公告)日：1998-10-06
申请号：US685608
申请日：1996-07-24
申请人： Fumio Sugai , Syunichi Matsumoto , Nobuko Akiba , Yukimasa Watanabe , Hirofumi Kawaguchi , Sakae Saitoh
发明人： Fumio Sugai , Syunichi Matsumoto , Nobuko Akiba , Yukimasa Watanabe , Hirofumi Kawaguchi , Sakae Saitoh
IPC分类号： C07D487/04 , G03G5/06 , C07D471/04
CPC分类号： C07D487/04 , G03G5/0651
摘要： The present invention provides a novel tryptanthrine derivative represented by a general formula: ##STR1## wherein R.sup.1 is an oxygen atom, or group represented by a formula: ##STR2## wherein R.sup.2A and R.sup.2B are the same or different and indicate a hydrogen atom, a cyano group, an acyl group, an alkoxycarbonyl group or an alkyl group, provided that R.sup.2A and R.sup.2B are not hydrogen atoms simultaneously; and R.sup.3A, R.sup.3B, R.sup.3C, R.sup.3D, R.sup.4A, R.sup.4B, R.sup.4C and R.sup.4D are the same or different and indicate a hydrogen atom or an alkyl group which may have a substituent, provided that when R.sup.1 is an oxygen atom, any one of R.sup.3A through R.sup.4D is a cyano group. Such a tryptanthrine derivative has an excellent electron transport capability to be suitably used for the electrophotosensitive material.
摘要翻译：本发明提供了一种由以下通式表示的通式表示的新型色甘那宁衍生物：其中R2A和R2B相同或不同，表示氢原子，氰基，酰基，烷氧基羰基或烷基，条件是R2A和R2B同时不是氢原子; R3A，R3B，R3C，R3D，R4A，R4B，R4C和R4D相同或不同，表示氢原子或可具有取代基的烷基，条件是当R1为氧原子时，R3A至 R4D是氰基。这种吡啶啶衍生物具有优异的电子传递能力，适合用于光敏材料。

2. 发明授权

US5773613A Tryptoanthrinimine derivative and electrophotosensitive material using the same 失效
标题翻译：色氨酸亚胺衍生物和使用其的电光敏材料
公开(公告)号：US5773613A
公开(公告)日：1998-06-30
申请号：US563545
申请日：1995-11-28
申请人： Hirofumi Kawaguchi , Nobuko Akiba , Yukimasa Watanabe , Hiroaki Iwasaki , Yasuyuki Hanatani , Yasufumi Mizuta , Fumio Sugai , Sakae Saito , Syunichi Matsumoto , Toshiyuki Fukami , Ichiro Yamazato , Hisakazu Uegaito , Yuji Tanaka
发明人： Hirofumi Kawaguchi , Nobuko Akiba , Yukimasa Watanabe , Hiroaki Iwasaki , Yasuyuki Hanatani , Yasufumi Mizuta , Fumio Sugai , Sakae Saito , Syunichi Matsumoto , Toshiyuki Fukami , Ichiro Yamazato , Hisakazu Uegaito , Yuji Tanaka
IPC分类号： G03G5/06 , C07D487/02
CPC分类号： G03G5/0642 , G03G5/0614
摘要： The present invention provides a tryptoanthrinimine derivative represented by the general formula (Y): ##STR1## wherein R.sup.A to R.sup.M are as defined. Such a derivative of the general formula (Y) is superior in electron transferring capability. Accordingly, an electrophotosensitive material comprising a photosensitive layer containing this derivative (Y) is superior in sensitivity.
摘要翻译：本发明提供由通式（Y）表示的色氨酰亚胺衍生物：其中RA与RM的定义相同。这种通式（Y）的衍生物在电子转移能力上是优异的。因此，包含含有该衍生物（Y）的感光层的电光敏材料的灵敏度优异。

3. 发明授权

US5705694A Trinitrofluoroenonimine derivative and electrophotosensitive material using the same 失效
标题翻译：三硝基氟代亚胺衍生物和使用其的电光敏材料
公开(公告)号：US5705694A
公开(公告)日：1998-01-06
申请号：US560493
申请日：1995-11-17
申请人： Hirofumi Kawaguchi , Yasufumi Mizuta , Syunichi Matsumoto , Nobuko Akiba , Toshiyuki Fukami , Ichiro Yamazato , Hisakazu Uegaito , Yuji Tanaka
发明人： Hirofumi Kawaguchi , Yasufumi Mizuta , Syunichi Matsumoto , Nobuko Akiba , Toshiyuki Fukami , Ichiro Yamazato , Hisakazu Uegaito , Yuji Tanaka
IPC分类号： C07C251/20 , G03G5/06 , C07C251/24 , G03G15/00 , G03G15/02
CPC分类号： G03G5/0618 , C07C251/20 , C07C2103/18
摘要： The present invention provides a novel trinitrofluorenonimine derivative represented by the general formula (1): ##STR1## wherein R.sup.0 is an alkyl group; and R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are the same or different and indicate a hydrogen atom, an alkyl, an alkoxy, an aryl, an aralkyl, a halogen atom or an alkyl halide. This derivative is superior in electron transferring capability and compatibility with binding resin. Accordingly, an electrophotosensitive material comprising this derivative as an electron transferring material is superior in sensitivity.
摘要翻译：本发明提供由通式（1）表示的新型三硝基芴酮亚胺衍生物：其中R 0为烷基; R 1，R 2，R 3，R 4和R 5相同或不同，表示氢原子，烷基，烷氧基，芳基，芳烷基，卤原子或烷基卤。该衍生物具有优异的电子转移能力和与粘合树脂的相容性。因此，包含该衍生物作为电子转移材料的电光敏材料的灵敏度优异。

4. 发明授权

US5616441A Tryptoanthorine derivative contained in electrophotosensitive material 失效
标题翻译：含有光敏材料的色氨酸衍生物
公开(公告)号：US5616441A
公开(公告)日：1997-04-01
申请号：US527776
申请日：1995-09-13
申请人： Hirofumi Kawaguchi , Yasufumi Mizuta , Syunichi Matsumoto , Nobuko Akiba , Toshiyuki Fukami , Ichiro Yamazato , Hisakazu Uegaito , Yuji Tanaka
发明人： Hirofumi Kawaguchi , Yasufumi Mizuta , Syunichi Matsumoto , Nobuko Akiba , Toshiyuki Fukami , Ichiro Yamazato , Hisakazu Uegaito , Yuji Tanaka
IPC分类号： C07D487/04 , G03G5/06
CPC分类号： C07D487/04 , G03G5/0614 , G03G5/0651
摘要： According to the present invention, there is provided a novel tryptoanthorine derivative represented by the formula: ##STR1## wherein R.sup.1a, R.sup.1b, R.sup.1c, R.sup.1d, R.sup.2a, R.sup.2b, R.sup.2c, and R.sup.2d are the same or different and indicate a hydrogen atom, an alkyl group or a halogenated alkyl group; provided that R.sup.1a, R.sup.1b, R.sub.1c and R.sup.1d do not indicate a hydrogen atom, simultaneously. Tryptoanthorine and a derivative thereof are suitably used for an electrophotosensitive material because of their excellent electron transferring capability.
摘要翻译：根据本发明，提供了一种由下式表示的新颖的色氨酸衍生物：其中R1a，R1b，R1c，R1d，R2a，R2b，R2c和R2d相同或不同，表示氢原子，烷基或卤代烷基; 条件是R1a，R1b，R1c和R1d同时不表示氢原子。由于其优异的电子传递能力，所以色素和其衍生物适用于电光敏材料。

5. 发明授权

US5977389A Naphthoquinone derivative 失效
标题翻译：萘醌衍生物
公开(公告)号：US5977389A
公开(公告)日：1999-11-02
申请号：US33895
申请日：1998-03-03
申请人： Hideki Okada , Nobuko Akiba , Fumio Sugai
发明人： Hideki Okada , Nobuko Akiba , Fumio Sugai
IPC分类号： C07C69/95 , G03G5/06 , C07C50/12
CPC分类号： G03G5/0609 , C07C69/95 , G03G5/0611 , G03G5/0614 , G03G5/0616 , G03G5/0644 , G03G5/0657 , G03G5/0668 , G03G5/0672 , G03G5/0681 , G03G5/0696
摘要： The present invention provides a naphthoquinone derivative represented by the general formula (1): ##STR1## wherein R.sup.1 represents an aryl group which may have a substituent; and R.sup.2 represents an alkylene group which may have a substituent, an arylene group which may have a substituent, etc.
摘要翻译：本发明提供由通式（1）表示的萘醌衍生物：其中R1表示可具有取代基的芳基; R 2表示可以具有取代基的亚烷基，可以具有取代基的亚芳基等。

6. 发明授权

US06395439B1 Naphthoquinone derivative and electrophotosensitive material using the same 有权
标题翻译：萘醌衍生物和使用其的电光敏材料
公开(公告)号：US06395439B1
公开(公告)日：2002-05-28
申请号：US09594038
申请日：2000-06-15
申请人： Fumio Sugai , Nobuko Akiba
发明人： Fumio Sugai , Nobuko Akiba
IPC分类号： G03G5047
CPC分类号： G03G5/0668 , C07C46/00 , C07C46/06 , C07C50/32 , G03G5/0609
摘要： The present invention relates to a naphthoquinone derivative of the formula (1): wherein R1 and R2 are the same or different and each represents a hydrogen atom or an alkyl group having 1 to 6 alkyl group, and the electrophotosensitive material comprises a conductive substrate and a photosensitive layer provided on the conductive substrate, wherein the photosensitive layer contains the naphthoquinone derivative (1).
摘要翻译：本发明涉及式（1）的萘醌衍生物：其中R 1和R 2相同或不同，各自表示氢原子或具有1-6个烷基的烷基，并且该电光敏材料包括导电基材和设置在所述导电性基板上的感光层，其中，所述感光层含有所述萘醌衍生物（1）。

7. 发明授权

US5976742A Naphthoquinone derivative and electrophotographic material using the naphthoquinone derivative 失效
标题翻译：萘醌衍生物和使用萘醌衍生物的电子照相材料
公开(公告)号：US5976742A
公开(公告)日：1999-11-02
申请号：US83981
申请日：1998-05-26
申请人： Fumio Sugai , Nobuko Akiba , Kazunari Hamasaki
发明人： Fumio Sugai , Nobuko Akiba , Kazunari Hamasaki
IPC分类号： C07D241/36 , C07D241/38 , G03G5/06 , G03G5/04
CPC分类号： G03G5/0664 , C07D241/38 , G03G5/0609 , G03G5/067
摘要： The present invention provides a novel naphthoquinone derivative preferred as an electron transporting agent and an electrophotographic photosensitive material of high sensitivity which contains a novel naphtoquinone derivative having a general formula (1) ##STR1## wherein R.sup.1 represents a hydrogen atom, an alkyl group which may have a substituent, or an aryl group which may contain a substituent, and R.sup.2 represents a hydrogen atom, an alkyl group which may have a substituent, a halogenated alkyl group, an aldehyde or a nitro group. The derivative is contained in a photosensitive layer of an electrophotographic photosensitive material as an electron transporting agent.
摘要翻译：本发明提供优选作为电子传输剂的新型萘醌衍生物和高灵敏度的电子照相感光材料，其含有通式（1）的新颖的萘醌衍生物，其中R1表示氢原子，可具有取代基的烷基或可以含有取代基的芳基，R 2表示氢原子，可以具有取代基的烷基，卤代烷基，醛或硝基。该衍生物包含在作为电子传输剂的电子照相感光材料的感光层中。

8. 发明授权

US06432595B1 Single-layer type electrophotosensitive material and image forming apparatus using the same 有权
标题翻译：单层型电光敏材料及使用其的成像装置
公开(公告)号：US06432595B1
公开(公告)日：2002-08-13
申请号：US09717397
申请日：2000-11-22
申请人： Hirofumi Kawaguchi , Yuji Tanaka , Yukikatsu Imanaka , Nobuko Akiba
发明人： Hirofumi Kawaguchi , Yuji Tanaka , Yukikatsu Imanaka , Nobuko Akiba
IPC分类号： G03G1500
CPC分类号： G03G13/22 , G03G5/0605 , G03G5/0609 , G03G5/0614 , G03G5/0651 , G03G5/0672 , G03G5/0696
摘要： The present invention relates to a positive charging single-layer type electrophotosensitive material comprising a conductive substrate and a photosensitive layer formed on the conductive layer, the photosensitive layer containing a phthalocyanine compound as an electric charge generating material, wherein a large half-life exposure between a half-life exposure on positive charging and a half-life exposure on negative charging is four times or less as much as that of the other half-life exposure., and a reversal development type digital image forming apparatus, comprising the electrophotosensitive material, said reversal development type digital image forming apparatus being provided with at least a main charging step, an exposure step, a developing step, a transferring step, a charge neutralizing step and a cleaning step in the forward direction of the electrophotosensitive material, characterized in that the voltage to be applied in the transferring step has a polarity reverse to that of the voltage to be applied in the charging step.
摘要翻译：本发明涉及一种正电荷单层型电光敏材料，其包括形成在导电层上的导电基底和感光层，该感光层含有酞菁化合物作为电荷产生材料，其中半衰期大在正电荷下的半衰期暴露和负电荷的半衰期暴露是其他半衰期暴露的四分之一或更少的反转显影型数字图像形成装置，其包括电光敏材料，所述反转显影型数字图像形成装置至少具有主要充电步骤，曝光步骤，显影步骤，转印步骤，电荷中和步骤和电光敏材料的正向清洁步骤，其特征在于：在转印步骤中施加的电压具有与tha相反的极性 t在充电步骤中施加的电压。

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