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1. 发明授权

US06265122B1 Electrophotographic photoreceptor and an image forming apparatus and a process cartridge using the same 有权
标题翻译：电子照相感光体和图像形成装置以及使用其的处理盒
公开(公告)号：US06265122B1
公开(公告)日：2001-07-24
申请号：US09506512
申请日：2000-02-17
申请人： Akihiko Itami , Tomoo Sakimura , Takeo Oshiba , Yohko Kitahara , Masahiko Kurachi , Kazuhisa Shida
发明人： Akihiko Itami , Tomoo Sakimura , Takeo Oshiba , Yohko Kitahara , Masahiko Kurachi , Kazuhisa Shida
IPC分类号： G03G1502
CPC分类号： G03G5/0696 , G03G5/0659 , G03G5/14773
摘要： In an electrophotographic photoreceptor which comprises an electrically conductive support having thereon a multilayer composed of a photosensitive layer and a protective surface layer in said order, an electrophotographic photoreceptor characterized in that said protective surface layer comprised of a layer comprising structural units having charge transportability, as well as siloxane based resins having a cross linking structure, and said photosensitive layer comprises titanyl phthalocyanine having a maximum peak of Bragg angle (2&thgr;±0.2)° at 27.2° with respect to Cu-K&agr; ray.
摘要翻译：在电子照相感光体中，电子照相感光体包含导电性支持体，其上具有由感光层和保护表面层构成的多层，电子照相感光体，其特征在于，所述保护性表层由包含具有电荷传输性的结构单元的层构成，以及具有交联结构的硅氧烷基树脂，并且所述感光层包含相对于Cu-Kalpha射线具有27.2°的布拉格角（2θ±0.2°）最大峰值的钛酞菁。

2. 发明授权

US06489069B1 Electrophotographic image carrier and image forming apparatus, image forming method and processing cartridge using it 失效
标题翻译：电子照相图像载体和图像形成装置，图像形成方法和使用它的处理盒
公开(公告)号：US06489069B1
公开(公告)日：2002-12-03
申请号：US09501100
申请日：2000-02-09
申请人： Akihiko Itami , Takeo Oshiba , Tomoo Sakimura , Yohko Kitahara , Masahiko Kurachi , Kazuhisa Shida
发明人： Akihiko Itami , Takeo Oshiba , Tomoo Sakimura , Yohko Kitahara , Masahiko Kurachi , Kazuhisa Shida
IPC分类号： G03G5043
CPC分类号： G03G5/14773 , G03G5/0503 , G03G5/0578 , G03G5/0592 , G03G5/078 , G03G5/14791 , Y10S430/103
摘要： An electrophotographic image carrier is disclosed. The image carrier has a photoreceptor made from a photoreceptive layer and a resin layer. The resin layer is made of a siloxane resin having a cross-linked structure, and contains an anti-oxidant.
摘要翻译：公开了一种电子照相图像载体。图像载体具有由感光层和树脂层制成的感光体。树脂层由具有交联结构的硅氧烷树脂制成，并含有抗氧化剂。

3. 发明授权

US06442367B1 Electrophotographic image forming method, electrophotographic image forming apparatus, and processing cartridge 失效
标题翻译：电子照相图像形成方法，电照相成像设备和处理盒
公开(公告)号：US06442367B1
公开(公告)日：2002-08-27
申请号：US09584820
申请日：2000-05-31
申请人： Akihiko Itami , Takeo Oshiba , Tomoo Sakimura , Yohko Kitahara , Masahiko Kurachi , Kazuhisa Shida
发明人： Akihiko Itami , Takeo Oshiba , Tomoo Sakimura , Yohko Kitahara , Masahiko Kurachi , Kazuhisa Shida
IPC分类号： G03G2100
CPC分类号： G03G21/0005 , G03G5/0578 , G03G5/14773 , G03G21/0035 , G03G21/0076 , G03G2221/001 , G03G2221/183
摘要： To provide an electrophotographic image forming method, an electro-photographic image forming apparatus, and a processing cartridge and an electrophotographic photoreceptor to be used therein, by which an electrophotographic image with a high image quality can be stably obtained in a condition of high temperature and high humidity. In an electrophotographic image forming method including cleaning a toner remained on a photoreceptor by a brush roller and an elastic rubber blade after transferring a toner image formed on the photoreceptor to an image receiving material, wherein the photoreceptor has a resin layer comprising a siloxane resin having an electric charge transportable structural unit and a cross-linked structure, the thickness of the single filament and the density of the filament of the brush roller are each from 3 denier to 30 denier and from 4.5×102 to 15.5×102 f/cm2 (number of filament per square centimeter), respectively, and the pressure of the elastic rubber blade to the photoreceptor surface is from 5 to 30 g/cm.
摘要翻译：为了提供电子照相成像方法，电子照相图像形成装置，以及其中使用的处理盒和电子照相感光体，通过该电子照相图像形成装置，可以在高温条件下稳定地获得具有高图像质量的电子照相图像，在电子照相图像形成方法中，包括在将感光体上形成的调色剂图像转印到图像接收材料之后，通过刷辊和弹性橡胶刮刀清洁残留在感光体上的调色剂，其中感光体具有包含具有电荷输送结构单元和交联结构的硅氧烷树脂，单丝的厚度和刷辊的丝的密度分别为3旦至30旦，4.5×102至15.5×102 f / cm2 （每平方厘米长丝数），弹性橡胶叶片的压力感光体表面为5〜30g / cm 2。

4. 发明授权

US06399262B1 Electrophotographic photoreceptor 失效
标题翻译：电子照相感光体
公开(公告)号：US06399262B1
公开(公告)日：2002-06-04
申请号：US09534200
申请日：2000-03-24
申请人： Takeo Oshiba , Akihiko Itami , Tomoo Sakimura , Yohko Kitahara , Masahiko Kurachi , Kazuhisa Shida
发明人： Takeo Oshiba , Akihiko Itami , Tomoo Sakimura , Yohko Kitahara , Masahiko Kurachi , Kazuhisa Shida
IPC分类号： G03G5047
CPC分类号： G03G5/078 , G03G5/104 , Y10S430/103
摘要： An electrophotographic photoreceptor is disclosed. The photoreceptor has a photosensitive layer provided on an electrically conductive support which has a sealed alumite film, a surface layer of said electrophotographic photoreceptor comprises a hardenable siloxane resin having charge transportability or a hardenable siloxane resin comprising a partial structure having charge transportability.
摘要翻译：公开了一种电子照相感光体。感光体具有设置在具有密封的耐氧化铝膜的导电性载体上的感光层，所述电子照相感光体的表面层包含具有电荷传输性的可硬化硅氧烷树脂或包含具有电荷传输性的部分结构的可硬化硅氧烷树脂。

5. 发明授权

US07078142B2 Image forming method 有权
公开(公告)号：US07078142B2
公开(公告)日：2006-07-18
申请号：US10152302
申请日：2002-05-21
申请人： Akihiko Itami , Tomoo Sakimura , Takeo Oshiba , Yohko Kitahara , Masahiko Kurachi , Kazuhisa Shida
发明人： Akihiko Itami , Tomoo Sakimura , Takeo Oshiba , Yohko Kitahara , Masahiko Kurachi , Kazuhisa Shida
IPC分类号： G03G21/10
CPC分类号： G03G21/0005 , G03G5/005 , G03G5/051 , G03G5/078 , G03G5/14708 , G03G5/14773 , G03G21/0076 , G03G2221/001
摘要： An image forming method is disclosed. The method comprises processes in which a latent image on an electrophotographic photoreceptor is developed employing a developer material, and after transferring the visualized toner image to a recording material, the remaining toner on said photoreceptor is removed employing an elastic body cleaning blade. The electrophotographic photoreceptor comprises a surface layer containing a charge transportable polysiloxane hardenable resin, and said developer material comprises a fatty acid metal salt.

6. 发明授权

US06203962B1 Electrophotographic image forming method, electrophotographic image forming apparatus, and processing cartridge and electrophotographic photoreceptor used therein 有权
标题翻译：电子照相图像形成方法，电照相成像设备，以及其中使用的处理盒和电子照相感光体
公开(公告)号：US06203962B1
公开(公告)日：2001-03-20
申请号：US09597800
申请日：2000-06-20
申请人： Akihiko Itami , Takeo Oshiba , Tomoo Sakimura , Yohko Kitahara , Masahiko Kurachi , Kazuhisa Shida
发明人： Akihiko Itami , Takeo Oshiba , Tomoo Sakimura , Yohko Kitahara , Masahiko Kurachi , Kazuhisa Shida
IPC分类号： G03G2100
CPC分类号： G03G21/0011 , G03G5/14773 , G03G2221/0021
摘要： An electrophotographic image forming method in which, after transferring a toner image on an electrophotographic photoreceptor onto a recording material, the residual toner on said photoreceptor is removed employing an elastic body rubber blade is disclosed. The photoreceptor has structural units exhibiting charge transport performance; also has a resin layer comprising a siloxane based resin having a crosslinked structure; said rubber blade is brought into contact with said photoreceptor in the opposite direction; and the residual toner on said photoreceptor is removed by vibrating said rubber blade at an amplitude of 10 to 200 &mgr;m
摘要翻译：一种电子照相图像形成方法，其中在将电子照相感光体上的调色剂图像转印到记录材料上之后，公开了使用弹性体橡胶刮刀去除所述感光体上的残留调色剂。感光体具有显示电荷传输性能的结构单元; 还具有包含具有交联结构的硅氧烷类树脂的树脂层; 所述橡胶叶片与所述感光体沿相反方向接触; 并且通过以10〜200μm的振幅振动所述橡胶叶片来除去所述感光体上的残留调色剂

7. 发明授权

US5589314A Image forming method using an imidazole-perylene electrophotographic photoreceptor 失效
标题翻译：使用咪唑 - 苝电子照相感光体的成像方法
公开(公告)号：US5589314A
公开(公告)日：1996-12-31
申请号：US490781
申请日：1995-06-15
申请人： Yoshihiko Etoh , Takeo Oshiba , Asao Matsushima , Hirofumi Hayata , Tomoo Sakimura , Tomoko Suzuki , Akira Kinoshita
发明人： Yoshihiko Etoh , Takeo Oshiba , Asao Matsushima , Hirofumi Hayata , Tomoo Sakimura , Tomoko Suzuki , Akira Kinoshita
IPC分类号： G03G5/05 , G03G5/06 , G03G13/04 , G03G13/22 , G03G15/04 , G03G15/043
CPC分类号： G03G13/22 , G03G5/0517 , G03G5/0521 , G03G5/0614 , G03G5/0659 , Y10S430/103
摘要： Disclosed is an image forming method using an electrophotographic photoreceptor comprising the steps of:(1) charging the electrophotographic photoreceptor, wherein said electrophotographic photoreceptor comprising a conductive support and provided thereon, a carrier generation layer and a carrier transportation layer, said carrier generation layer comprising a carrier generation material represented by formula 1 or 2 and having X-ray diffraction pattern having peaks at 6.3.degree..+-.0.2.degree., 12.4.degree..+-.0.2.degree., 25.3.degree..+-.0.2.degree. and 27.1.degree..+-.0.2.degree. in Bragg angle (2.theta.) when using Cu-K.alpha. ray as a X-ray radiation source in which said peak of 12.4.degree..+-.0.2.degree. has a maximum intensity and has a half width of 0.65.degree. or more; no peak being present at 11.5.degree..+-.0.2.degree.,(2) imagewise exposing the charged photoreceptor for an exposure time of 1.times.10.sup.-4 to 3.times.10.sup.-2 seconds,(3) developing the imagewise exposed photoreceptor to form an image, and(4) transferring the formed image to an image receiving material: ##STR1##
摘要翻译：公开了一种使用电子照相感光体的图像形成方法，包括以下步骤：（1）对电子照相感光体进行充电，其中所述电子照相感光体包括导电性支持体，其上设置有载体产生层和载流子输送层，所述载体生成层包含由式1或2表示的载体产生材料，具有在6.3°±0.2°，12.4°±0.2°，25.3°±0.2°和27.1°±0.2°的峰值的X射线衍射图当使用Cu-Kα射线作为X射线辐射源时，Bragg角（2θ）为DEG，其中所述12.4°±0.2°的峰具有最大强度并且具有0.65°以上的半宽度; 在11.5°±0.2°没有峰存在，（2）使带电感光体成像曝光1×10 -4至3×10 -2秒的曝光时间，（3）显影图像曝光的感光体以形成图像，并且 4）将形成的图像传送到图像接收材料：

8. 发明授权

US06861195B2 Image forming method 有权
标题翻译：图像形成方法
公开(公告)号：US06861195B2
公开(公告)日：2005-03-01
申请号：US10735930
申请日：2003-12-15
申请人： Takeo Oshiba , Fumitaka Mochizuki , Kazuhisa Shida
发明人： Takeo Oshiba , Fumitaka Mochizuki , Kazuhisa Shida
IPC分类号： G03G5/10 , G03G5/147 , G03G9/08 , G03G9/087 , G03G13/08 , G03G21/00 , G03G21/10
CPC分类号： G03G9/0827 , G03G9/0819 , G03G13/08 , G03G21/0029
摘要： A method of forming a toner image is disclosed. The photoreceptor is installed so that the center axis of the cylinder is to be almost horizontal, front edge of the cleaning blade is pressed against surface of the photoreceptor at the top, ratio of width of the photosensitive layer of the photoreceptor to length of the cylindrical electroconductive substrate is 80/100 to 99/100, and a number ratio of toner particles having a shape coefficient of 1.2 to 1.6 is at least 65 percent in the toner particles.
摘要翻译：公开了形成调色剂图像的方法。感光体被安装成使得圆筒的中心轴线几乎水平，清洁刮板的前边缘被压在顶部的感光体的表面上，感光体感光层的宽度与圆柱形的长度之比导电性基材为80/100〜99/100，调色剂颗粒中形状系数为1.2〜1.6的调色剂颗粒数比例为65％以上。

9. 发明授权

US08029955B2 Electrophotographic photoreceptor and image forming method 有权
标题翻译：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。

10. 发明授权

US5721085A Electrophotographic image forming method 失效
标题翻译：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。

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