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27 条记录 (耗时 0.028 秒)

    Photosensitive elements for electrophotography
    4.
    发明授权
    Photosensitive elements for electrophotography 失效
    电子照相的感光元件

    公开(公告)号：US4278746A

    公开(公告)日：1981-07-14

    申请号：US48456

    申请日：1979-06-14

    申请人： Satoshi Goto ,  Yoshiaki Takei ,  Ichiro Imaho ,  Hiroyuki Nomori

    发明人： Satoshi Goto ,  Yoshiaki Takei ,  Ichiro Imaho ,  Hiroyuki Nomori

    IPC分类号： G03G5/04 ,  G03G5/06

    CPC分类号： G03G5/0631 ,  G03G5/067

    摘要： A photosensitive element for electrophotography which comprises a conductive support, a charge generating layer containing a charge generating substance, and a charge transporting layer. The element comprises a polymeric binder containing a charge transporting substance represented by the formula (I). ##STR1## wherein n represents 0 or 1, R.sub.1, R.sub.2 and R.sub.3 each represent an aryl group, and R.sub.4 and R.sub.5 each represent a hydrogen, an alkyl group having 1-4 carbon atoms, an aryl group or an aralkyl group, provided that R.sub.4 and R.sub.5 are not simultaneously a hydrogen, and when n is 0, R.sub.4 is not hydrogen.

    摘要翻译： 一种用于电子照相的感光元件，其包括导电支撑体，含有电荷产生物质的电荷产生层和电荷输送层。 元件包括含有由式（I）表示的电荷输送物质的聚合物粘合剂。 其中n表示0或1的通式（I），R 1，R 2和R 3各自表示芳基，R 4和R 5各自表示氢，具有1-4个碳原子的烷基，芳基或 芳烷基，条件是R4和R5不同时为氢，当n为0时，R4不为氢。

    Photoreceptor having photosensitive layer comprising a brominated anthanthrone of specified x-ray spectrum
    5.
    发明授权
    Photoreceptor having photosensitive layer comprising a brominated anthanthrone of specified x-ray spectrum 失效
    具有感光层的感光体，其包含规定的x射线谱的溴化蒽醌

    公开(公告)号：US4835080A

    公开(公告)日：1989-05-30

    申请号：US59955

    申请日：1987-06-09

    申请人： Yoshiaki Takei ,  Eiichi Kijima ,  Satoshi Goto ,  Hiroyuki Nomori

    发明人： Yoshiaki Takei ,  Eiichi Kijima ,  Satoshi Goto ,  Hiroyuki Nomori

    IPC分类号： G03G5/06

    CPC分类号： G03G5/0609 ,  G03G5/0664

    摘要： There is disclosed a photoreceptor which comprises a brominated anthanthrone pigment represented by the structural formula shown below: ##STR1## contained in the photosensitive layer, the brominated anthanthrone pigment exhibiting a X-ray diffraction spectrum having the respective diffraction strengths S (18.4.degree.) and S (26.7.degree.) at 2.theta.=18.4.degree. and 26.7.degree. which satisfy the relationship of0.2.ltoreq.S (18.4.degree.) / S (26.7.degree.).ltoreq.1.0;or exhibiting a X-ray diffraction spectrum having the respective half-value widths of diffraction strength of .DELTA..theta.(18.4.degree.) and .DELTA..theta.(26.7.degree.) at 2.theta.=18.4.degree.and 26.7.degree. which satisfy the relationship of{.DELTA..theta.(18.4.degree.).ltoreq.0.8.degree.} and/or{.DELTA..theta.(26.7.degree.).ltoreq.1.degree.}.

    摘要翻译： 公开了一种感光体，其包含由下述结构式表示的溴化蒽醌颜料：包含在感光层中的溴化蒽醌颜料，具有各衍射强度S（18.4°）的X射线衍射光谱和 在2θ= 18.4°和26.7°的S（26.7°）满足0.2≤S（18.4°）/ S（26.7°）= 1.0的关系; 或表现出在2θ= 18.4°和26.7°处具有相应的ΔTATA（18.4°）和DELTAθ（26.7°）的衍射强度的半值宽度的X射线衍射光谱，其满足{DELTAθ（ 18.4°）

    Electrophotographic photosensitive member
    9.
    发明授权
    Electrophotographic photosensitive member 失效
    电子照相感光构件

    公开(公告)号：US4540651A

    公开(公告)日：1985-09-10

    申请号：US549601

    申请日：1983-11-07

    申请人： Yoshihide Fujimaki ,  Yoshiaki Takei ,  Hiroyuki Nomori

    发明人： Yoshihide Fujimaki ,  Yoshiaki Takei ,  Hiroyuki Nomori

    IPC分类号： G03G5/06 ,  G03G5/14

    CPC分类号： G03G5/0685 ,  G03G5/0614 ,  G03G5/0616 ,  G03G5/0629 ,  G03G5/0637 ,  G03G5/0668 ,  G03G5/067 ,  G03G5/0683

    摘要： There is disclosed an electrophotographic photosensitive member comprising a photosensitive layer comprising a combination of a carrier generating layer and a carrier transporting layer provided on an electroconductive support, the carrier generating layer containing a bisazo compound and the carrier transporting layer containing a styryl compound and/or an amine derivative, a hydrazone compound or a carbazole derivative.The electrophotographic photosensitive member according to the present invention has a high sensitivity and can form constantly good visible images.

    摘要翻译： 公开了一种电子照相感光构件，其包括感光层，该感光层包含载体产生层和设置在导电载体上的载流子传输层的组合，载体产生层含有双偶氮化合物和载体传输层，其含有苯乙烯基化合物和/或 胺衍生物，腙化合物或咔唑衍生物。 根据本发明的电子照相感光构件具有高灵敏度并且可以形成不断良好的可见图像。

    Photoreceptor for electrophotography, method of forming an electrostatic latent image, and electrophotographic process
    10.
    发明授权
    Photoreceptor for electrophotography, method of forming an electrostatic latent image, and electrophotographic process 失效
    用于电子照相的感光体，形成静电潜像的方法和电子照相方法

    公开(公告)号：US4477549A

    公开(公告)日：1984-10-16

    申请号：US422728

    申请日：1982-09-24

    申请人： Yoshihide Fujimaki ,  Yoshiaki Takei ,  Hiroyuki Nomori

    发明人： Yoshihide Fujimaki ,  Yoshiaki Takei ,  Hiroyuki Nomori

    IPC分类号： G03G5/043 ,  G03G5/082 ,  G03G13/24

    CPC分类号： G03G5/0436 ,  G03G5/08214

    摘要： A highly sensitive photoreceptor for electrophotography that forms a sharp image during repeated use is disclosed. It comprises an electrically conductive support having successively formed thereon a photoconductive photosensitive layer and a protective layer for that photosensitive layer, said photosensitive layer comprising an organic photoconductive material and said protective layer comprising an amorphous silicon carbide or amorphous silicon nitride containing a hydrogen atom and/or a fluorine atom. A method of forming a latent electrostatic image and an electrophotographic process using such photoreceptor are also disclosed.

    摘要翻译： 公开了在重复使用期间形成清晰图像的用于电子照相术的高灵敏度感光体。 它包括一个导电支撑件，其上依次形成有感光层和感光层的保护层，所述感光层包括有机光电导材料，所述保护层包括非晶碳化硅或包含氢原子和/ 或氟原子。 还公开了形成静电潜像的方法和使用这种感光体的电子照相方法。