Electrophotographic photoreceptor, electrophotographic image forming method, electrophotographic image forming apparatus and processing cartridge
    8.
    发明授权
    Electrophotographic photoreceptor, electrophotographic image forming method, electrophotographic image forming apparatus and processing cartridge 失效
    电子照相感光体,电照相成像方法,电照相成像设备和处理盒

    公开(公告)号:US06479202B2

    公开(公告)日:2002-11-12

    申请号:US09812251

    申请日:2001-03-19

    IPC分类号: G03G5047

    CPC分类号: G03G5/0578 G03G5/14773

    摘要: An electrophotographic photoreceptor is disclosed. The photoreceptor has a resin layer comprising a siloxane resin formed by hardening a compound represented by Formula 1, 2 or 3, or a hydrolyzed product which has a structural unit having a charge transportation ability, and a ratio M1/M2 of the sum of the amount in moles M1 of the compound represented by Formula 1 and that represented by Formula 2 to the amount in moles of the compound represented by Formula 3 is within the range of from 0.01 to 1. Si(OR1′)4  Formula 1 R1Si(OR2′)3  Formula 2 R1R2Si(OR3′)2  Formula 3 wherein the formulas, R1 and R2 each represented an alkyl group having one to ten carbon atoms, a phenyl group, an aryl group, a vinyl group, an amino group, &ggr;-clycidoxypropyl group, a &ggr;-methacryloxypropyl group, or a CnF2n+1C2H4— group; R1′, R2′ and R3′ each represented an alkyl group and the groups represented by R1′, R2′ and R3′ may be the same or different from each other. An image forming method, image forming apparatus, and process cartridge employing the photoreceptor are also disclosed.

    摘要翻译: 公开了一种电子照相感光体。 感光体具有树脂层,该树脂层含有通过使式1,2或3所示的化合物硬化形成的硅氧烷树脂或具有电荷输送能力的结构单元的水解产物,和 由式1表示的化合物和式2表示的化合物的摩尔数M1相对于式3表示的化合物的摩尔数的摩尔数在0.01至1的范围内。式中,R 1和R 2各自表示烷基 具有1至10个碳原子的基团,苯基,芳基,乙烯基,氨基,γ-环丙氧基丙基,γ-甲基丙烯酰氧基丙基或CnF2n + 1C2H4-基团; R1',R2'和R3'各自表示烷基,由R1',R2'和R3'表示的基团可以相同或不同。一种图像形成方法,图像形成装置和使用 还公开了感光体。

    Electrophotographic photoreceptor, image forming method, image forming apparatus and process cartridge
    9.
    发明授权
    Electrophotographic photoreceptor, image forming method, image forming apparatus and process cartridge 有权
    电子照相感光体,成像方法,成像设备和处理盒

    公开(公告)号:US08241824B2

    公开(公告)日:2012-08-14

    申请号:US12817684

    申请日:2010-06-17

    申请人: Akihiko Itami

    发明人: Akihiko Itami

    IPC分类号: G03G5/00

    摘要: An electrophotographic photoreceptor comprising an electrically conductive support having thereon a photo sensitive layer having a laminated structure comprising a charge generation layer and a charge transport layer, wherein the charge generation layer comprises a titanyl phthalocyanine pigment having a crystal structure exhibiting the following peaks of Bragg angles 2θ (±0.2°) of X-ray powder diffraction employing a characteristic X-ray of a CuKα radiation (having a wavelength of 1.542 Å): at least a largest diffraction peak at 27.2°, major diffraction peaks at 9.4°, 9.6° and 24.0°, and a diffraction peak of a lowest angle at 7.3° while exhibiting no peak between the peaks of 7.3° and 9.4° and no peak at 26.3°; and the charge transport layer comprises a compound represented by Formula (1) or (2), wherein A, B, C and D are not simultaneously a hydrogen atom:

    摘要翻译: 一种电子照相感光体,其特征在于,具有导电性支持体,其上具有包含电荷产生层和电荷输送层的叠层结构的感光层,其中,所述电荷产生层包含具有下列峰的Bragg角的晶体结构的钛酞菁颜料 2&thetas; 使用CuKα辐射(波长为1.542)的特征X射线的X射线粉末衍射(27.2°)处的至少最大衍射峰,9.4°,9.6°的主要衍射峰和 24.0°,最低角为7.3°的衍射峰,在7.3°和9.4°的峰之间没有峰,在26.3°处没有峰; 电荷传输层包含由式(1)或(2)表示的化合物,其中A,B,C和D不同时为氢原子: