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    • 11. 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。
    • 15. 发明授权
    • Electrophotographic photoconductor, and image forming apparatus, process cartridge and image forming method using the same
    • 电子照相感光体和图像形成装置,处理盒和使用其的成像方法
    • US08007972B2
    • 2011-08-30
    • US11521493
    • 2006-09-15
    • Eiji KurimotoKeisuke ShimoyamaMichio KimuraShinichi KawamuraTakeshi TakadaYasuyuki YamashitaNaohiro TodaHideo Nakamori
    • Eiji KurimotoKeisuke ShimoyamaMichio KimuraShinichi KawamuraTakeshi TakadaYasuyuki YamashitaNaohiro TodaHideo Nakamori
    • G03G5/06
    • G03G5/047G03G5/0651G03G5/0661
    • An object of the present invention is to provide an image forming apparatus containing an electrophotographic photoconductor, a charging unit, an exposing unit, a developing unit, a transfer unit and a cleaning unit, wherein the electrophotographic photoconductor contains a support and at least a photosensitive layer disposed on the support, wherein the photosensitive layer contains a charge generating material and a compound expressed by the following Structural Formula (1), and wherein, in the Structural Formula (1), “R1” and “R2” may be identical to each other or different, and represent any one of hydrogen atom, alkyl group which may be substituted, cycloalkyl group which may be substituted and aralkyl group which may be substituted. “R3”, “R4”, “R5”, “R6”, “R7”, “R8”, “R9”, “R10”, “R11”, “R12”, “R13” and “R14” may be identical to each other or different, and represent any one of hydrogen atom, halogen atom, cyano group, nitro group, amino group, hydroxyl group, alkyl group which may be substituted, cycloalkyl group which may be substituted and aralkyl group which may be substituted. “n” is a number of replication and represents an integer of 0 to 100.
    • 本发明的目的是提供一种包含电子照相感光体,充电单元,曝光单元,显影单元,转印单元和清洁单元的图像形成设备,其中电子照相感光体含有载体和至少一种感光 层,其中感光层包含电荷产生材料和由以下结构式(1)表示的化合物,并且其中在结构式(1)中,“R1”和“R2”可以相同 彼此或不同,并且表示氢原子,可被取代的烷基,可被取代的环烷基和可被取代的芳烷基中的任何一个。 “R3”,“R4”,“R5”,“R6”,“R7”,“R8”,“R9”,“R10”,“R11”,“R12”,“R13”和“R14” 表示氢原子,卤素原子,氰基,硝基,氨基,羟基,可以被取代的烷基,可被取代的环烷基和可以被取代的芳烷基中的任意一种。 “n”是复制数,表示0〜100的整数。