公开(公告)号：US5800955A

公开(公告)日：1998-09-01

申请号：US677790

申请日：1996-07-10

申请人： Noboru Kashimura ,  Harumi Sakoh ,  Shoji Amamiya ,  Tatsuya Ikezue

发明人： Noboru Kashimura ,  Harumi Sakoh ,  Shoji Amamiya ,  Tatsuya Ikezue

IPC分类号： G03G5/05 ,  G03G5/147

CPC分类号： G03G5/0503 ,  G03G5/0539 ,  G03G5/0564 ,  G03G5/0589 ,  G03G5/14704 ,  G03G5/14726 ,  G03G5/14756 ,  G03G5/14786

摘要： An electrophotographic photosensitive member is disclosed which comprises a conductive support and a photosensitive layer provided on the conductive support. A surface layer of the electrophotographic photosensitive member contains a polycarbonate resin having a chain fluoroalkyl group having 4 or more carbon atoms. Also, an electrophotographic apparatus and a device unit are disclosed which comprise the electrophotographic photosensitive member.

摘要翻译： 公开了一种电子照相感光构件，其包括导电支撑件和设置在导电支撑件上的感光层。 电子照相感光构件的表面层含有具有4个以上碳原子的链氟烷基的聚碳酸酯树脂。 此外，公开了一种电子照相设备和装置单元，其包括电子照相感光构件。

公开(公告)号：US5357320A

公开(公告)日：1994-10-18

申请号：US114925

申请日：1993-09-02

申请人： Noboru Kashimura ,  Harumi Sakoh ,  Kazushige Nakamura ,  Shoji Amamiya ,  Takashige Kasuya ,  Haruyuki Tsuji ,  Masaaki Yamagami ,  Tatsuya Ikezue

发明人： Noboru Kashimura ,  Harumi Sakoh ,  Kazushige Nakamura ,  Shoji Amamiya ,  Takashige Kasuya ,  Haruyuki Tsuji ,  Masaaki Yamagami ,  Tatsuya Ikezue

IPC分类号： G03G5/05 ,  G03G5/147 ,  G03G5/00

CPC分类号： G03G5/0592 ,  G03G5/0539 ,  G03G5/0578 ,  G03G5/14726 ,  G03G5/14773 ,  G03G5/14791

摘要： An electrophotographic apparatus is disclosed which has an electrophotographic photosensitive member and a transfer member. The photosensitive member has a conductive support and a photosensitive layer, and further has a surface layer formed of a binder resin, fluorine atom- or silicon atom-containing compound particles incompatible with the binder resin, and a fluorine atom- or silicon atom-containing compound compatible with the binder resin. In the surface layer, the proportion of fluorine atoms and silicon atoms to carbon atoms, (F+Si)/C, as measured by X-ray photoelectron spectroscopy is 0.01 to 1.0. Additionally, the transfer member is a multiple-transfer member.

摘要翻译： 公开了一种具有电子照相感光构件和转印构件的电子照相设备。 感光构件具有导电性支持体和感光层，并且还具有由粘合剂树脂，与粘合剂树脂不相容的含氟原子或含硅原子的化合物颗粒以及含氟原子或硅原子形成的表面层 化合物与粘合剂树脂相容。 在表面层中，通过X射线光电子能谱测定的氟原子和硅原子与碳原子的比例（F + Si）/ C为0.01〜1.0。 另外，转印构件是多重转印构件。

公开(公告)号：US5485250A

公开(公告)日：1996-01-16

申请号：US289269

申请日：1994-08-11

申请人： Noboru Kashimura ,  Harumi Sakoh ,  Kazushige Nakamura ,  Shoji Amamiya ,  Takashige Kasuya ,  Haruyuki Tsuji ,  Masaaki Yamagami ,  Tatsuya Ikezue

发明人： Noboru Kashimura ,  Harumi Sakoh ,  Kazushige Nakamura ,  Shoji Amamiya ,  Takashige Kasuya ,  Haruyuki Tsuji ,  Masaaki Yamagami ,  Tatsuya Ikezue

IPC分类号： G03G5/05 ,  G03G5/147 ,  G03G5/00

CPC分类号： G03G5/0592 ,  G03G5/0539 ,  G03G5/0578 ,  G03G5/14726 ,  G03G5/14773 ,  G03G5/14791

摘要： An electrophotographic apparatus is disclosed which has an electrophotographic photosensitive member and a transfer device. The photosensitive member has a conductive support and a photosensitive layer, and further has a surface layer formed of a binder resin, fluorine atom- or silicon atom-containing compound particles incompatible with the binder resin, and a fluorine atom- or silicon atom-containing compound compatible with the binder resin. In the surface layer, the proportion of fluorine atoms and silicon atoms to carbon atoms, (F+Si)/C, as measured by X-ray photoelectron spectroscopy is 0.01 to 1.0. Additionally, the transfer device is a multiple-transfer device.

摘要翻译： 公开了一种具有电子照相感光构件和转印装置的电子照相装置。 感光构件具有导电性支持体和感光层，并且还具有由粘合剂树脂，与粘合剂树脂不相容的含氟原子或含硅原子的化合物颗粒以及含氟原子或硅原子形成的表面层 化合物与粘合剂树脂相容。 在表面层中，通过X射线光电子能谱测定的氟原子和硅原子与碳原子的比例（F + Si）/ C为0.01〜1.0。 此外，传送设备是多传送设备。

公开(公告)号：US5374494A

公开(公告)日：1994-12-20

申请号：US68839

申请日：1993-05-27

申请人： Noboru Kashimura ,  Harumi Sakoh

发明人： Noboru Kashimura ,  Harumi Sakoh

IPC分类号： G03G5/05 ,  G03G5/147 ,  G03G5/14

CPC分类号： G03G5/147 ,  G03G5/0592

摘要： The present invention provides an electrophotographic photosensitive member which has a surface layer of high hardness, high resistance to abrasion and scratching, and high durability. The surface layer of the photosensitive member contains a polymerization product of a monomer compound represented by the formula (1) or (2). ##STR1##

摘要翻译： 本发明提供一种电子照相感光构件，其具有高硬度，高耐磨性和耐刮擦性，高耐久性的表面层。 感光构件的表面层含有由式（1）或（2）表示的单体化合物的聚合产物。 （1）（2）

公开(公告)号：US4920022A

公开(公告)日：1990-04-24

申请号：US345236

申请日：1989-05-01

申请人： Teigo Sakakibara ,  Kiyoshi Sakai ,  Harumi Sakoh ,  Shoji Amamiya

发明人： Teigo Sakakibara ,  Kiyoshi Sakai ,  Harumi Sakoh ,  Shoji Amamiya

IPC分类号： C07C211/54 ,  C07C211/56 ,  C07C211/58 ,  C07D295/135 ,  G03G5/06

CPC分类号： C07D295/135 ,  C07C211/54 ,  C07C211/56 ,  C07C211/58 ,  G03G5/0614 ,  G03G5/0618 ,  G03G5/0629 ,  G03G5/0637 ,  G03G5/0638

摘要： An electrophotographic photosensitive member comprises a conductive support and provided thereon a photosensitive layer, wherein said photosensitive layer contains an amine compound represented by the Formula (I) or Formula (II).

摘要翻译： 电子照相感光构件包括导电载体并在其上提供感光层，其中所述感光层含有由式（I）或式（II）表示的胺化合物。

公开(公告)号：US5558964A

公开(公告)日：1996-09-24

申请号：US354441

申请日：1994-12-12

申请人： Toshiyuki Yoshihara ,  Nobuyuki Hanami ,  Hideyuki Takai ,  Hideki Anayama ,  Hajime Miyazaki ,  Junichi Kishi ,  Itaru Yamazaki ,  Harumi Sakoh ,  Tetsuro Kanemaru ,  Kazushi Iuchi ,  Hideyuki Ainoya

发明人： Toshiyuki Yoshihara ,  Nobuyuki Hanami ,  Hideyuki Takai ,  Hideki Anayama ,  Hajime Miyazaki ,  Junichi Kishi ,  Itaru Yamazaki ,  Harumi Sakoh ,  Tetsuro Kanemaru ,  Kazushi Iuchi ,  Hideyuki Ainoya

IPC分类号： G03G5/05 ,  G03G5/06 ,  G03G15/02

CPC分类号： G03G5/0542 ,  G03G5/0696

摘要： An to an electrophotographic photosensitive member includes a photosensitive layer containing a specified oxytitanium phthalocyanine and a polyvinyl acetal resin having a structural unit represented by Formula: ##STR1## wherein X is a hydrogen atom, a fluorine atom, a chlorine atom, a bromine atom, a nitro group, or a cyano group; and Y is a fluorine atom, a chlorine atom, a bromine atom, a nitro group, or a cyano group. The photosensitive member maintains a low residual potential without deterioration of the sensitivity during repeated use.

摘要翻译： 一种电子照相感光构件包括含有指定的氧钛酞菁的感光层和具有由下式表示的结构单元的聚乙烯醇缩醛树脂：其中X是氢原子，氟原子，氯原子，溴原子， 硝基或氰基; Y为氟原子，氯原子，溴原子，硝基或氰基。 感光构件在重复使用期间保持低残留电位而不降低灵敏度。

公开(公告)号：US5587778A

公开(公告)日：1996-12-24

申请号：US353343

申请日：1994-12-02

申请人： Hisashi Fukushima ,  Tatsuo Takeuchi ,  Harumi Sakoh ,  Nobuatsu Sasanuma

发明人： Hisashi Fukushima ,  Tatsuo Takeuchi ,  Harumi Sakoh ,  Nobuatsu Sasanuma

IPC分类号： B41J29/46 ,  G03G15/00 ,  G03G15/01 ,  G03G15/02 ,  G03G15/04 ,  H04N1/29 ,  G03G21/00

CPC分类号： G03G15/01 ,  G03G15/04018 ,  G03G15/5037 ,  H04N1/29

摘要： An image forming apparatus for forming an over laid image on a transfer material includes an electrophotographic photosensitive member movable along an endless path, a latent image forming device for forming an electrostatic latent image on the photosensitive member, a developing device for developing the electrostatic latent image with toner, and a transfer device for transferring the toner image onto the transfer material. The latent image forming device includes a controller for changing a latent image forming condition go as to reduce a potential difference between a latent image potential formed in a first rotation of the photosensitive drum at the start of image forming operation and a latent image potential in a subsequent rotation, and a latent image to be developed is formed from the first rotation without pre-rotation effected until the charge potential of the photosensitive member is stabilized.

摘要翻译： 一种用于在转印材料上形成叠层图像的图像形成装置包括可沿着环形路径移动的电子照相感光构件，用于在感光构件上形成静电潜像的潜像形成装置，用于使静电潜像显影的显影装置 以及用于将调色剂图像转印到转印材料上的转印装置。 潜像形成装置包括用于改变潜像形成条件的控制器，以减少在图像形成操作开始时在感光鼓的第一旋转中形成的潜像电位与在图像形成操作中的潜像电位之间的电位差 随后的旋转和待显影的潜像由第一旋转形成，而不进行预旋转，直到感光构件的电荷电位稳定。

公开(公告)号：US5114814A

公开(公告)日：1992-05-19

申请号：US680797

申请日：1991-04-03

申请人： Harumi Sakoh ,  Kiyoshi Sakai ,  Shoji Amamiya

发明人： Harumi Sakoh ,  Kiyoshi Sakai ,  Shoji Amamiya

IPC分类号： G03G5/14 ,  G03G5/02 ,  G03G13/01 ,  G03G13/08 ,  G03G13/22 ,  G03G15/00 ,  G03G21/10

CPC分类号： G03G15/75 ,  G03G13/01 ,  G03G13/08 ,  G03G13/22

摘要： There are provided a photosensitive member for electrophotography having a good cleaning characteristic when used in combination with a non-magnetic toner and a process speed of 80 mm/sec or larger, and an image forming method and an electrophotographic apparatus using the same. The photosensitive member has an average surface roughness of 0.3 to 5.0 microns and is suitably used in an electrophotographic apparatus including cleaning means comprising an elastomeric blade, and developing means for using a two-component developer which comprises a dry non-magnetic toner comprising a binder resin having a glass transition point of 60.degree. C. or below.

摘要翻译： 提供了当与非磁性调色剂组合使用和80mm / sec以上的处理速度的电子照相用感光构件时，具有良好的清洁特性，以及使用其的成像方法和电子照相设备。 感光构件的平均表面粗糙度为0.3至5.0微米，并且适用于包括弹性体叶片的清洁装置的电子照相设备和用于使用双组分显影剂的显影装置，该双组分显影剂包括含有粘合剂的干燥非磁性调色剂 玻璃化转变点为60℃以下的树脂。

公开(公告)号：US06215971B1

公开(公告)日：2001-04-10

申请号：US09536848

申请日：2000-03-28

申请人： Harumi Sakoh ,  Haruyuki Tsuji ,  Shinji Takagi

发明人： Harumi Sakoh ,  Haruyuki Tsuji ,  Shinji Takagi

IPC分类号： G03G1500

CPC分类号： G03G15/751 ,  G03G5/04 ,  G03G5/147 ,  G03G5/14704 ,  G03G2215/021 ,  G03G2221/0005

摘要： An electrophotographic image-forming method has a contact charging step of charging the surface of an electrophotographic photosensitive member; an electrostatic latent image forming step of forming an electrostatic latent image on the surface of the electrophotographic photosensitive member charged; a developing step of developing the electrostatic latent image formed into a toner image; and a transfer step of transferring the toner image formed by the development from the electrophotographic photosensitive member to a transfer material, the developing step serving also as a cleaning step for collecting a toner remaining on the electrophotographic photosensitive member after transfer. The toner contains an external additive and the electrophotographic photosensitive member has surface properties of universal hardness of 200 N/mm2 or above (provided that a curve that represents the relationship between hardness and depth of indentation by an indenter has no point of inflection) and a coefficient of surface friction of from 0.01 to 1.2.

摘要翻译： 电子照相图像形成方法具有对电子照相感光构件的表面进行充电的接触充电步骤; 静电潜像形成步骤，在被充电的电照相感光构件的表面上形成静电潜像; 将形成为调色剂图像的静电潜像显影的显影步骤; 以及将通过显影形成的调色剂图像从电子照相感光构件转印到转印材料的转印步骤，显影步骤还用作在转印后收集在电子照相感光构件上残留的调色剂的清洁步骤。 调色剂含有外部添加剂，并且电子照相感光构件具有200N / mm 2以上的通用硬度的表面特性（条件是表示硬度与压头的压痕深度之间的关系没有拐点的曲线）和 表面摩擦系数为0.01〜1.2。