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    • 64. 发明授权
    • Image forming apparatus and process cartridge
    • 成像设备和处理盒
    • US08380109B2
    • 2013-02-19
    • US12319652
    • 2009-01-09
    • Eiji KurimotoKeisuke ShimoyamaTomoyuki ShimadaMasafumi OhtaYuuji Tanaka
    • Eiji KurimotoKeisuke ShimoyamaTomoyuki ShimadaMasafumi OhtaYuuji Tanaka
    • G03G15/00G03G5/06
    • G03G5/0648G03G5/0614G03G5/0651G03G15/751
    • An image forming apparatus including at least an image bearing member having a substrate having a photosensitive layer thereon, the image bearing member to bear a latent electrostatic image on a surface thereof, a charging device to the surface of the image bearing member, an irradiation device to irradiate the surface of the image bearing member with light to form a latent electrostatic image thereon, a development device to develop the latent electrostatic with toner to obtain a developed image, a transfer device to transfer the developed image to a recording medium, and a cleaning device to clean the surface of the image bearing member, wherein the photosensitive layer includes naphthalene tetracarbonic acid diimide derivative as a charge transport material represented by the following Chemical Structure (1): In the Chemical Structure (1), Z represents a group represented by the following Chemical Formula (1): or the following Chemical Formula (2): —R9  Chemical Formula (2). In the Chemical Structure (1), and the Chemical Formulae (1) and (2), R1, R2, R3, R4 and R9 each, independently, represent a substituted or non-substituted alkyl group or a substituted or non-substituted aromatic hydrocarbon group, R5, R6, R7 and R8 each, independently, represent hydrogen atom, a substituted or non-substituted alkyl group, or a substituted or non-substituted aromatic hydrocarbon group, and R1 and R2 and R3 and R4 optionally share a bond connectivity to form a substituted or non-substituted heterocyclic group including a nitrogen atom.
    • 一种图像形成装置,至少包括具有其上具有感光层的基底的图像承载部件,其表面上承载静电潜像的图像承载部件,图像承载部件的表面上的充电装置,照射装置 用光照射图像承载部件的表面以在其上形成静电潜像,显影装置,用调色剂显影静电以获得显影图像,将显影图像转印到记录介质的转印装置,以及 清洁装置,以清洁图像承载部件的表面,其中感光层包括萘四羧酸二酰亚胺衍生物作为由以下化学结构(1)表示的电荷传输材料:在化学结构(1)中,Z表示 通过以下化学式(1):或以下化学式(2):-R9化学式(2)。 在化学结构(1)和化学式(1)和(2)中,R 1,R 2,R 3,R 4和R 9各自独立地表示取代或未取代的烷基或取代或未取代的芳族 烃基,R 5,R 6,R 7和R 8各自独立地表示氢原子,取代或未取代的烷基或取代或未取代的芳族烃基,并且R 1和R 2和R 3和R 4任选地共享一个键 连接性以形成包括氮原子的取代或未取代的杂环基。
    • 70. 发明授权
    • Bisazo compound and electrophotographic photoconductor using the same
    • 双偶氮化合物和使用其的电子照相感光体
    • US06448384B1
    • 2002-09-10
    • US09944111
    • 2001-09-04
    • Tomoyuki Shimada
    • Tomoyuki Shimada
    • C09B35033
    • G03G5/0683
    • An electrophotographic photoconductor has an electroconductive support, and a photoconductive layer formed thereon which contains at least one bisazo compound of formula (I): wherein Cp1 and Cp2 are each a coupler radical which may be the same or different. Further, these are disclosed a bisazo compound of formula (II), and raw materials thereof, that is, 1,4-bis[4-(4-nitrophenyl)-1,3-butadienyl]benzene of formula (V), 1,4-bis[4-(4-aminophenyl)-1,3-butadienyl]benzene of formula (VI) and a bis(diazonium salt) compound of formula (III).
    • 电子照相感光体具有导电性支持体和形成在其上的光电导层,其中含有至少一种式(I)的双偶氮化合物:其中Cp1和Cp2各自为可以相同或不同的成色剂基团。 此外,它们公开了式(II)的双偶氮化合物及其原料,即式(V)的1,4-双[4-(4-硝基苯基)-1,3-丁二烯基]苯,1 ,式(VI)的4-双[4-(4-氨基苯基)-1,3-丁二烯基]苯和式(III)的双(重氮盐)化合物。