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1. 发明授权

US07166398B2 Electrophotographic photoreceptor and device 有权
标题翻译：电子照相感光体和装置
公开(公告)号：US07166398B2
公开(公告)日：2007-01-23
申请号：US10798055
申请日：2004-03-11
申请人： Akihiko Itami , Tomoo Sakimura , Kazuhisa Shida , Masao Asano , Hiroshi Yamazaki
发明人： Akihiko Itami , Tomoo Sakimura , Kazuhisa Shida , Masao Asano , Hiroshi Yamazaki
IPC分类号： G03G5/14
CPC分类号： G03G5/10 , G03G5/142 , G03G5/144
摘要： An electrophotographic photoreceptor having an interlayer and a photosensitive layer on an electroconductive substrate, wherein the interlayer comprises any one of 1) an N-type semiconductive particle containing at least one of transition metals having an atomic number of 21 to 30, 39, 41 to 48 and 57 to 80, the total amount of the transition metals having an atomic number of 21 to 30, 39, 41 to 48 and 57 to 80 being from 100 ppm to 2.0% by mass, or 2) a metal oxide particle containing a silicon atom in a bond energy spectrum by the X-ray photoelectron spectroscopy at a ratio represented by the following Formula (1): Formula (1) 0.02≦Si/M≦0.55 Si: a peak intensity of a silicon atom among the bond energy spectrum, and M: a peak intensity of a metal atom among the bond energy spectrum.
摘要翻译：一种在导电性基体上具有中间层和感光层的电子照相感光体，其中，所述中间层包含以下中的任一种：1）含有至少一种过渡金属的N型半导体颗粒，所述过渡金属的原子序数为21〜30,39,41〜 48和57〜80，原子序数为21〜30,39,41〜48,57〜80的过渡金属的总量为100〜2.0质量％，或2）含有通过X射线光电子能谱以下式（1）表示的比例的键能谱中的硅原子：式（1）0.02 <= Si / M <= 0.55 Si：硅原子的峰强度键能谱，M：键能谱中金属原子的峰强度。

2. 发明授权

US07229729B2 Electrophotographic photoreceptor, process cartridge, image forming apparatus and image forming method 失效
标题翻译：电子照相感光体，处理盒，成像装置和成像方法
公开(公告)号：US07229729B2
公开(公告)日：2007-06-12
申请号：US10888730
申请日：2004-07-09
申请人： Kazuhisa Shida , Masao Asano , Hiroshi Yamazaki , Akihiko Itami , Tomoo Sakimura
发明人： Kazuhisa Shida , Masao Asano , Hiroshi Yamazaki , Akihiko Itami , Tomoo Sakimura
IPC分类号： G03G5/14
CPC分类号： G03G5/142 , G03G5/144
摘要： An electrophotographic photoreceptor having an intermediate layer in which the intermediate layer contains a compound formed from a composition containing the following components X, Y and Z. Component X: Inorganic oxide network forming compound Component Y: Metal atom-containing organic network forming compound Component Z: Binder network forming compound
摘要翻译：具有中间层的电子照相感光体，其中中间层含有由含有以下组分X，Y和Z的组合物形成的化合物。组分X：无机氧化物网络形成化合物组分Y：含金属原子的有机网络形成化合物组分Z ：粘合剂网络形成复合物

3. 发明申请

US20050037274A1 Electrophotographic photoreceptor, process cartridge, image forming apparatus and image forming method 失效
标题翻译：电子照相感光体，处理盒，成像装置和成像方法
公开(公告)号：US20050037274A1
公开(公告)日：2005-02-17
申请号：US10888730
申请日：2004-07-09
申请人： Kazuhisa Shida , Masao Asano , Hiroshi Yamazaki , Akihiko Itami , Tomoo Sakimura
发明人： Kazuhisa Shida , Masao Asano , Hiroshi Yamazaki , Akihiko Itami , Tomoo Sakimura
IPC分类号： G03G5/14
CPC分类号： G03G5/142 , G03G5/144
摘要： An electrophotographic photoreceptor having an intermediate layer in which the intermediate layer contains a compound formed from a composition containing the following components X, Y and Z. Component X: Inorganic oxide network forming compound Component Y: Metal atom-containing organic network forming compound Component Z: Binder network forming compound
摘要翻译：具有中间层的电子照相感光体，其中中间层含有由含有以下组分X，Y和Z的组合物形成的化合物。组分X：无机氧化物网络形成化合物组分Y：含金属原子的有机网络形成化合物组分Z ：粘合剂网络形成复合物

4. 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。

5. 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。

6. 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.

7. 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

8. 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。

9. 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。

10. 发明授权

US07449267B2 Image forming method 有权
标题翻译：图像形成方法
公开(公告)号：US07449267B2
公开(公告)日：2008-11-11
申请号：US11216988
申请日：2005-08-31
申请人： Akihiko Itami , Masao Asano , Hiroshi Yamazaki
发明人： Akihiko Itami , Masao Asano , Hiroshi Yamazaki
IPC分类号： G03G15/01 , G03G15/06
CPC分类号： G03G15/0813 , G03G2215/0602
摘要： An electrophotographic image forming method is disclosed. The method contains steps of forming an electrostatic latent image on an organic photoreceptor, and developing the electrostatic latent image by a developer containing toner to form a toner image on the photoreceptor. In this method the photoreceptor contains inorganic particles in a surface layer, the toner has circle equivalent diameter d of 3.0 to 8.0 μm viewed from a direction which maximizes the projective area of toner particles, the toner has a flatness ratio d/t of 2.0 to 5.0, wherein d is circle equivalent diameter and t is average thickness of toner particles, and the electrostatic latent image is developed in such a manner that the developing sleeve is rotated in the opposite direction to the photoreceptor.
摘要翻译：公开了电子照相图像形成方法。该方法包括在有机感光体上形成静电潜像并通过含有调色剂的显影剂显影静电潜像以在感光体上形成调色剂图像的步骤。在该方法中，感光体在表面层中含有无机颗粒，调色剂从调色剂颗粒的投影面积最大化的方向观察，其圆当量直径d为3.0〜8.0μm，调色剂的平坦度d / t为2.0〜 5.0，其中d是圆当量直径，t是调色剂颗粒的平均厚度，并且静电潜像以使显影套筒沿与感光体相反的方向旋转的方式显影。

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