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1. 发明授权

US4427753A Electrophotographic photosensitive member with disazo or trisazo compound 失效
标题翻译：具有双偶氮或三偶氮化合物的电子照相感光构件
公开(公告)号：US4427753A
公开(公告)日：1984-01-24
申请号：US381577
申请日：1982-05-24
申请人： Naoto Fujimura , Takashi Tanaka , Takeshi Fujita , Masakazu Matsumoto , Norie Takebayashi , Yoshio Takasu , Shozo Ishikawa
发明人： Naoto Fujimura , Takashi Tanaka , Takeshi Fujita , Masakazu Matsumoto , Norie Takebayashi , Yoshio Takasu , Shozo Ishikawa
IPC分类号： C09B35/378 , G03G5/06
CPC分类号： G03G5/0681 , C09B35/378 , C09B56/06 , G03G5/0679 , G03G5/0687
摘要： An electrophotographic photosensitive member comprises a layer containing at least one azo pigment represented by the following formula (I): ##STR1## in the formula, Cp represents a coupler residue; A.sub.1 and A.sub.2 each represent a divalent organic residue; n represents 0 or 1; and when n is 0, A.sub.3 represents substituted or unsubstituted alkyl, substituted or unsubstituted aryl, or --(CH.dbd.CH).sub.l --R', wherein R' is a substituted or unsubstituted heterocyclic ring residue an l is 0, 1 or 2, and when n is 1, A.sub.3 represents a divalent organic residue.
摘要翻译：电子照相感光构件包括含有至少一种由下式（I）表示的偶氮颜料的层：式中的式（I），Cp表示成色剂残基; A1和A2各自表示二价有机残基; n表示0或1; 当n为0时，A3表示取代或未取代的烷基，取代或未取代的芳基或 - （CH = CH）1 -R'，其中R'为取代或未取代的杂环残基，l为0,1或2，当n为1时，A3表示二价有机残基。

2. 发明授权

US4533232A Electrophotographic process 失效
标题翻译：电子照相法
公开(公告)号：US4533232A
公开(公告)日：1985-08-06
申请号：US474178
申请日：1983-03-10
申请人： Naoto Fujimura , Akihiro Sonobe , Toshiyuki Yoshihara , Norie Takebayashi , Takashi Tanaka , Masaki Kuribayashi
发明人： Naoto Fujimura , Akihiro Sonobe , Toshiyuki Yoshihara , Norie Takebayashi , Takashi Tanaka , Masaki Kuribayashi
IPC分类号： G03G15/05 , G03G5/00 , G03G13/22 , G03G13/26 , G03G15/04 , G03G15/00
CPC分类号： G03G13/22
摘要： An electrophotographic process comprising the steps of:(a) charging an electrophotographic photosensitive member comprising a conductive substrate and a photosensitive layer which includes a charge generation layer and a charge transport layer containing a charge-transporting material;(b) forming an image on the charged electrophotographic photosensitive member by exposing the charged photosensitive member to light substantially free of rays having the wavelength band which can be absorbed by the charge-transporting material contained in the charge transport layer; and(c) developing the image with a developer.
摘要翻译：一种电子照相方法，包括以下步骤：（a）对包括导电基底和感光层的电子照相感光构件进行充电，该感光层包括电荷产生层和含有电荷传输材料的电荷传输层; （b）通过将带电感光件暴露于基本上不含能够被电荷输送层中包含的电荷输送材料吸收的波长带的光线而在充电的电子照相感光构件上形成图像; 和（c）用开发者开发图像。

3. 发明授权

US4399208A Electrophotographic photosensitive member 失效
标题翻译：电子照相感光构件
公开(公告)号：US4399208A
公开(公告)日：1983-08-16
申请号：US319269
申请日：1981-11-09
申请人： Yoshio Takasu , Norie Takebayashi , Kiyoshi Sakai , Minoru Mabuchi , Shozo Ishikawa
发明人： Yoshio Takasu , Norie Takebayashi , Kiyoshi Sakai , Minoru Mabuchi , Shozo Ishikawa
IPC分类号： G03G5/06 , G03G5/04
CPC分类号： G03G5/0674 , C07C251/72 , G03G5/0616 , G03G5/0629 , G03G5/0661 , G03G5/0668 , G03G5/0672
摘要： An electrophotographic photosensitive member is characterized by having a layer containing at least one hydrazone compound represented by the following formula [I] or [II]: ##STR1## wherein R.sub.11 and R.sub.12 represent hydrogen, halogen, substituted or unsubstituted alkyl, alkoxy, substituted or unsubstituted aryloxy, or substituted amino, provided that at least one of R.sub.11 and R.sub.12 is substituted amino or alkoxy; R.sub.13 and R.sub.14 represent substituted or unsubstituted alkyl or substituted or unsubstituted aryl, provided that at least one of R.sub.13 and R.sub.14 is substituted or unsubstituted aryl, or R.sub.13 and R.sub.14, together with the nitrogen atom which links them, represent a nitrogen-containing heterocyclic ring; R.sub.15, R.sub.16, R.sub.17, and R.sub.18 represent hydrogen, halogen, substituted or unsubstituted alkyl, alkoxy, substituted or unsubstituted aryloxy, or substituted amino; m and n represent 0 or 1; R.sub.21 and R.sub.22 represent substituted or unsubstituted alkyl, or substituted or unsubstituted aryl, or R.sub.21 and R.sub.22, together with the nitrogen atom which links them, represent a five- or six-membered ring; R.sub.23 and R.sub.24 represent substituted or unsubstituted alkyl, substituted or unsubstituted aryl, or R.sub.23 and R.sub.24, together with the nitrogen atom which links them, represent a five- or six-membered ring; R.sub.25 and R.sub.26 represent hydrogen, halogen, nitro, substituted or unsubstituted alkyl, alkoxy, substituted or unsubstituted aryloxy, substituted or unsubstituted acyl, or substituted or unsubstituted amino; and R represents divalent organic residue.
摘要翻译：电子照相感光构件的特征在于具有含有至少一种由下式[I]或[II]表示的腙化合物的层：其中R 11和R 12表示氢，式[I] 卤素，取代或未取代的烷基，烷氧基，取代或未取代的芳氧基或取代的氨基，条件是R 11和R 12中的至少一个是取代的氨基或烷氧基; R 13和R 14表示取代或未取代的烷基或取代或未取代的芳基，条件是R 13和R 14中的至少一个是取代或未取代的芳基，或R 13和R 14与连接它们的氮原子一起代表含氮杂环 ; R 15，R 16，R 17和R 18表示氢，卤素，取代或未取代的烷基，烷氧基，取代或未取代的芳氧基或取代的氨基; m和n表示0或1; R 21和R 22表示取代或未取代的烷基或取代或未取代的芳基，或R 21和R 22与连接它们的氮原子一起代表五元或六元环; R 23和R 24表示取代或未取代的烷基，取代或未取代的芳基，或R 23和R 24与连接它们的氮原子一起代表五元或六元环; R25和R26表示氢，卤素，硝基，取代或未取代的烷基，烷氧基，取代或未取代的芳氧基，取代或未取代的酰基或取代或未取代的氨基; R表示二价有机残基。

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