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    • 31. 发明申请
    • Image forming apparatus and process cartridge
    • 成像设备和处理盒
    • US20090180804A1
    • 2009-07-16
    • US12319652
    • 2009-01-09
    • Eiji KurimotoKeisuke ShimoyamaTomoyuki ShimadaMasafumi OhtaYuuji Tanaka
    • Eiji KurimotoKeisuke ShimoyamaTomoyuki ShimadaMasafumi OhtaYuuji Tanaka
    • G03G15/00
    • 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)表示:<?in-line-formula description =“In 在线化学式(2)。<?in-line-formula description =“In-line formula”end =“tail”?>在化学结构(1)中,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 R8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任选地具有键连接性以形成取代或未取代的芳族烃基 包括氮原子的杂环基。
    • 33. 发明申请
    • IMAGE FORMING APPARATUS
    • 图像形成装置
    • US20070264047A1
    • 2007-11-15
    • US11747239
    • 2007-05-11
    • Eiji KurimotoKeisuke ShimoyamaShinich Kawamura
    • Eiji KurimotoKeisuke ShimoyamaShinich Kawamura
    • G03G15/01
    • G03G15/011G03G5/0651G03G5/0696
    • An image forming apparatus having an image bearing member having a substrate and a photosensitive layer having a charge generating layer and a charge transport layer, a charging device for uniformly charging the surface of the image bearing member, an irradiating device having a light source for irradiating the image bearing member to form a latent electrostatic image thereon, a developing device for developing the latent electrostatic image, a transfer device for transferring the developed image to a recording medium and a cleaning device for cleaning the surface of the image bearing member, wherein the charge transport layer contains a charge transport material represented by the following chemical formula, the light source emits light having a wavelength not less than 600 nm and the image bearing member is not irradiated with light having a wavelength less than 600 nm, wherein R1 and R2 independently denote a hydrogen atom, a substituted or non-substituted alkyl group, a substituted or non-substituted cycloalkyl group, a substituted or non-substituted aralkyl group, R3, R4, R5, R6, R7, R8, R9 and R10 independently denote a hydrogen atom, a halogen atom, cyano group, nitro group, amino group, hydroxyl group, a substituted or non-substituted alkyl group, a substituted or non-substituted cycloalkyl group, a substituted or non-substituted aralkyl group.
    • 一种图像形成装置,具有具有基板的图像承载部件和具有电荷产生层和电荷输送层的感光层,用于对图像承载部件的表面均匀充电的充电装置,具有用于照射的光源的照射装置 用于在其上形成静电潜像的图像承载部件,用于显影静电潜像的显影装置,用于将显影图像转印到记录介质的转印装置和用于清洁图像承载部件的表面的清洁装置,其中, 电荷传输层含有由下列化学式表示的电荷传输材料,光源发射波长不小于600nm的光,图像承载部件不被波长小于600nm的光照射,其中R1和R2 独立地表示氢原子,取代或未取代的烷基,取代的 取代或未取代的芳烷基,R 3,R 4,R 5,R 6,R 7,R 8,R 9和R 10独立地表示氢原子,卤原子,氰基,硝基,氨基, 羟基,取代或未取代的烷基,取代或未取代的环烷基,取代或未取代的芳烷基。