利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

32 条记录 (耗时 0.044 秒)

    Electrophotographic image forming method
    1.
    发明授权
    Electrophotographic image forming method 失效
    电子照相成像方法

    公开(公告)号：US5721085A

    公开(公告)日：1998-02-24

    申请号：US717625

    申请日：1996-09-23

    申请人： Takeo Oshiba ,  Akihiko Itami ,  Katsumi Matsuura

    发明人： Takeo Oshiba ,  Akihiko Itami ,  Katsumi Matsuura

    IPC分类号： G03G9/08 ,  G03G5/05 ,  G03G21/00 ,  G03G21/10 ,  G03G13/095

    CPC分类号： G03G21/0029

    摘要： 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.

    摘要翻译： 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。

    Electrophotographic photoreceptor and image forming method
    2.
    发明授权
    Electrophotographic photoreceptor and image forming method 有权
    电子照相感光体和成像方法

    公开(公告)号：US08029955B2

    公开(公告)日：2011-10-04

    申请号：US12361642

    申请日：2009-01-29

    申请人： Eiichi Sakai ,  Yoshihiko Eto ,  Kimiyuki Itou ,  Akihiko Itami ,  Takeo Oshiba

    发明人： Eiichi Sakai ,  Yoshihiko Eto ,  Kimiyuki Itou ,  Akihiko Itami ,  Takeo Oshiba

    IPC分类号： G03G15/00

    CPC分类号： G03G15/751 ,  G03G5/00 ,  G03G5/04 ,  G03G5/0525 ,  G03G5/0696 ,  G03G15/757

    摘要： Provide is an electrophotographic photoreceptor exhibiting excellent evenness of halftone images together with fine line reproduction, and an image forming method thereof, as to a photoreceptor in which an oxytitanium phthalocyanine pigment having a maximum diffraction peak at a Bragg angle (2θ±0.2°) of 27.2° in CuKα X-ray diffraction. Also disclosed is an electrophotographic photoreceptor possessing a body having cylindrical conductive support provided thereon photosensitive layer containing oxytitanium phthalocyanine pigment having maximum diffraction peak at a Bragg angle (2θ±0.2°) of 27.2° in CuKα X-ray diffraction, and flanges jointed at both ends of the body, wherein at least one of flanges is fitted with driving shaft having drive hole having at least 3 sides, and a ratio B/A of cross-sectional area B of engaging part of rotation shaft to rotate the electrophotographic photoreceptor with respect to cross-sectional area A of the drive hole is 0.890-0.998.

    摘要翻译： 提供一种电子照相感光体，其具有优异的半色调图像均匀性以及细线再现及其成像方法，其中具有在布拉格角（2θ;±0.2°）处具有最大衍射峰的氧钛酞菁颜料， 在CuKαX射线衍射中为27.2°。 还公开了一种电子照相感光体，其具有在CuKαX射线衍射中在其上设置有具有最大衍射峰（在布拉格角（2θ±0.2°））为27.2°的最大衍射峰的感光层的感光层，并且接合在 主体的两端，其中至少一个凸缘装配有具有至少3个侧面的驱动孔的驱动轴和旋转轴的接合部分的横截面积B的比率B / A，以使电子照相感光体与 相对于驱动孔的截面积A为0.890-0.998。

    ELECTROPHOTOGRAPHIC PHOTORECEPTOR AND IMAGE FORMING METHOD
    4.
    发明申请
    ELECTROPHOTOGRAPHIC PHOTORECEPTOR AND IMAGE FORMING METHOD 有权
    电子照相机和图像形成方法

    公开(公告)号：US20090197195A1

    公开(公告)日：2009-08-06

    申请号：US12361642

    申请日：2009-01-29

    申请人： Eiichi SAKAI ,  Yoshihiko Eto ,  Kimiyuki Itou ,  Akihiko Itami ,  Takeo Oshiba

    发明人： Eiichi SAKAI ,  Yoshihiko Eto ,  Kimiyuki Itou ,  Akihiko Itami ,  Takeo Oshiba

    IPC分类号： G03G13/16 ,  G03G15/00

    CPC分类号： G03G15/751 ,  G03G5/00 ,  G03G5/04 ,  G03G5/0525 ,  G03G5/0696 ,  G03G15/757

    摘要： Provide is an electrophotographic photoreceptor exhibiting excellent evenness of halftone images together with fine line reproduction, and an image forming method thereof, as to a photoreceptor in which an oxytitanium phthalocyanine pigment having a maximum diffraction peak at a Bragg angle (2θ±0.2°) of 27.2° in CuKα X-ray diffraction. Also disclosed is an electrophotographic photoreceptor possessing a body having cylindrical conductive support provided thereon photosensitive layer containing oxytitanium phthalocyanine pigment having maximum diffraction peak at a Bragg angle (2θ±0.2°) of 27.2° in CuKα X-ray diffraction, and flanges jointed at both ends of the body, wherein at least one of flanges is fitted with driving shaft having drive hole having at least 3 sides, and a ratio B/A of cross-sectional area B of engaging part of rotation shaft to rotate the electrophotographic photoreceptor with respect to cross-sectional area A of the drive hole is 0.890-0.998.

    摘要翻译： 提供一种电子照相感光体，其具有优异的半色调图像均匀度以及细线再现性及其成像方法，其中，将具有布拉格角（2θ±0.2°）的最大衍射峰的氧钛酞菁颜料 CuKαX射线衍射中为27.2°。 还公开了一种电子照相感光体，其具有在CuKαX射线衍射中在其上设置有具有在布拉格角（2θ±0.2°）为27.2°的最大衍射峰的感光层的感光层上的圆柱形导电性支持体， 主体的端部，其中至少一个凸缘装配有具有至少3个侧面的驱动孔的驱动轴和旋转轴的接合部分的横截面积B的比率B / A，以使电子照相感光体相对于 驱动孔的横截面积A为0.890-0.998。

    Electrophotography photoreceptor
    7.
    发明授权
    Electrophotography photoreceptor 失效
    电子照相感光体

    公开(公告)号：US5679488A

    公开(公告)日：1997-10-21

    申请号：US556131

    申请日：1995-11-09

    申请人： Akihiko Itami ,  Yoshiaki Takei ,  Chikusa Fukumoto ,  Takeo Oshiba ,  Yoshihiko Etoh

    发明人： Akihiko Itami ,  Yoshiaki Takei ,  Chikusa Fukumoto ,  Takeo Oshiba ,  Yoshihiko Etoh

    IPC分类号： G03G5/147 ,  G03G5/047

    CPC分类号： G03G5/14704

    摘要： Disclosed is an electrophotographic photoreceptor comprising a conductive support and provided thereon an intermediate layer, a carrier generation layer and a carrier transport layer, wherein an outermost layer of said electrophotographic photoreceptor contains silica particle each containing an aluminium ingredient of not more than 1000 ppm, a calcium ingredient of not more than 300 ppm and a iron ingredient of not more than 1000 ppm, and said silica particles have a volume average particle size of 0.05 through 5 .mu.m.

    摘要翻译： 公开了一种电子照相感光体，其包含导电性支持体，在其上设置有中间层，载体产生层和载体输送层，其中，所述电子照相感光体的最外层含有二氧化硅颗粒，每个二氧化硅颗粒均含有不超过1000ppm的铝成分， 钙成分不大于300ppm，铁成分不超过1000ppm，所述二氧化硅粒子的体积平均粒径为0.05〜5μm。