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    • 3. 发明授权
    • Method for forming a cyan dye image
    • 形成青色染料图像的方法
    • US4368257A
    • 1983-01-11
    • US225137
    • 1981-01-14
    • Yasushi UsagawaWataru FujimatsuOsamu SasakiKatsumi Matsuura
    • Yasushi UsagawaWataru FujimatsuOsamu SasakiKatsumi Matsuura
    • C09B53/00G03C7/34G03C7/00
    • G03C7/346
    • A method of forming a cyan dye image by development of an exposed silver halide photographic material with a developer containing a cyan coupler having one of the following formulae: ##STR1## wherein R.sub.1 is a hydrogen atom or alkyl having 1 to 20 carbon atoms; R.sub.2 is alkyl, aryl, or a hetero ring; R.sub.3 is hydrogen or halogen; X is arylene or alkylene; Z is a coupling off group; n is 1 or 2; ##STR2## wherein Cy, Cy' and Cy" are individually a cyclic aliphatic, aromatic or heterocyclic group; R, R' and R" are individually alkyl; A is hydrogen or a monovalent organic group, Y is a divalent organic group, K, l, m, m' m" are individually 0 or 1, provided that when m=0, Cy is a cyclic aliphatic or heterocyclic group.
    • 通过用含有具有下列通式之一的青色成色剂的显影剂显影出曝光的卤化银照相材料形成青色染料影像的方法:其中,[IMA] IMAGE>其中R 1是氢原子或具有1至20个碳原子的烷基; R2是烷基,芳基或杂环; R3是氢或卤素; X是亚芳基或亚烷基; Z是耦合离群; n为1或2; 其中Cy,Cy'和Cy“分别为环状脂肪族,芳香族或杂环基; R,R'和R“分别为烷基; A是氢或一价有机基团,Y是二价有机基团,K,l,m,m“m”分别为0或1,条件是当m = 0时,Cy是环状脂族或杂环基。
    • 6. 发明授权
    • Image forming apparatus
    • 图像形成装置
    • US5824444A
    • 1998-10-20
    • US855036
    • 1997-05-13
    • Akira KinoshitaKatsumi Matsuura
    • Akira KinoshitaKatsumi Matsuura
    • G03G5/047G03G5/06G03G5/10G03G15/01G03G15/32G03G15/02
    • G03G5/0668G03G15/0152G03G15/0163G03G15/04081G03G15/326G03G5/047G03G5/0614G03G5/0616G03G5/0659G03G5/067G03G5/0696G03G5/10G03G2215/017G03G2215/0497
    • An image forming apparatus comprising (a) a photoreceptor comprising an endless transparent support having thereon a transparent conductive layer, a charge carrier generation layer and a charge carrier transport layer; (b) a charger for charging uniformly the outermost surface of the photoreceptor; (c) an exposing means for having the photoreceptor exposed to light from the side of the support to form an electrostatic latent image on the surface of the photoreceptor; (d) a developing means for developing the electrostatic latent image to form a toner image; (e) a transfer means for transferring the toner image onto a transfer material; and (f) a fixing means for fixing the toner image transferred, wherein a transmittance of the charge carrier generation layer is 20% or less with respect to exposing light emitted from the exposing means, and a carrier drift mobility in the charge carrier transport layer is 1.times.10.sup.-6 cm.sup.2 /V.sec or more under an electric field intensity of 2.times.10.sup.5 V/cm.
    • 一种图像形成装置,包括:(a)感光体,包括其上具有透明导电层的环形透明支撑体,电荷载体产生层和载流子传输层; (b)用于均匀地充电感光体的最外表面的充电器; (c)曝光装置,用于使感光体从支撑体的侧面暴露于光以在感光体的表面上形成静电潜像; (d)用于显影静电潜像以形成调色剂图像的显影装置; (e)转印装置,用于将调色剂图像转印到转印材料上; 和(f)用于固定转印的调色剂图像的定影装置,其中相对于从曝光装置发射的曝光的光电荷载流子产生层的透射率为20%以下,并且载流子传输层中的载流子漂移迁移率 在2x105V / cm的电场强度下为1×10 -6 cm 2 / V·sec以上。
    • 7. 发明授权
    • Electrophotographic image forming method
    • 电子照相成像方法
    • US5721085A
    • 1998-02-24
    • US717625
    • 1996-09-23
    • Takeo OshibaAkihiko ItamiKatsumi Matsuura
    • Takeo OshibaAkihiko ItamiKatsumi Matsuura
    • G03G9/08G03G5/05G03G21/00G03G21/10G03G13/095
    • G03G21/0029
    • Disclosed is an image forming method for an electrophotographic photoreceptor, comprising steps of: (1) charging said photoreceptor which is moved in a predetermined direction, (2) imagewise exposing on said charged photoreceptor, (3) developing said imagewise exposed photoreceptor with a developer to form a toner image, (4) transferring said toner image onto an image receiving material, and (5) cleaning a residual toner on said photoreceptor with a cleaning blade after transferring said toner image, wherein said cleaning blade has a fixed end portion and a free end portion, said cleaning step comprising: urging said free end portion in a direction counter to said predetermined direction of the photoreceptor, wherein said photoreceptor has a static friction coefficient of not more than 1.0 to said cleaning blade so that said free end portion of said cleaning blade is oscillated in an amplitude of 10 .mu.m to 200 .mu.m with the movement of the photoreceptor.
    • 公开了一种电子照相感光体的图像形成方法,包括以下步骤:(1)对沿着预定方向移动的感光体进行充电,(2)在所述带电感光体上成像曝光,(3)用显影剂显影所述成像曝光的感光体 以形成调色剂图像,(4)将所述调色剂图像转印到图像接收材料上,以及(5)在转印所述调色剂图像之后用清洁刮刀清洁所述感光体上的残留调色剂,其中所述清洁刮板具有固定的端部和 所述清洁步骤包括:沿与所述感光体的所述预定方向相反的方向推动所述自由端部分,其中所述感光体对所述清洁刮板具有不大于1.0的静摩擦系数,使得所述自由端部分 的所述清洁刀片随着感光体的移动以10微米到200微米的幅度振荡。