公开(公告)号：US5821023A

公开(公告)日：1998-10-13

申请号：US862701

申请日：1997-05-23

Applicant: Yuusaku Shibuya ,  Yasuhiro Oya ,  Haruhide Ishida ,  Susumu Yoshino ,  Hirokazu Hamano ,  Kaori Ohishi ,  Satoshi Inoue ,  Jun Igarashi ,  Chiaki Suzuki ,  Sueko Sakai

Inventor： Yuusaku Shibuya ,  Yasuhiro Oya ,  Haruhide Ishida ,  Susumu Yoshino ,  Hirokazu Hamano ,  Kaori Ohishi ,  Satoshi Inoue ,  Jun Igarashi ,  Chiaki Suzuki ,  Sueko Sakai

IPC: G03G9/113 ,  G03G13/08 ,  G03G15/08

CPC classification number: G03G9/113 ,  G03G9/1131

Abstract: The present invention provides a long-life carrier for developing an electrostatic latent image to be used in such field of applications as electrostatic photography and electrostatic recording, a developer of an electrostatic latent image utilizing said carrier, a method for forming an image and an image forming apparatus by using said developer. By use of the foregoing qualities, a high-quality image can be obtained.

Abstract translation: 本发明提供一种用于显影静电潜像的长寿命载体，用于静电摄影和静电记录等应用领域，利用所述载体的静电潜像的显影剂，形成图像和图像的方法 通过使用所述显影剂形成装置。 通过使用上述质量，可以获得高质量的图像。

公开(公告)号：US07759040B2

公开(公告)日：2010-07-20

申请号：US10962699

申请日：2004-10-13

Applicant: Noriyuki Mizutani ,  Yuusaku Shibuya ,  Masanobu Ninomiya ,  Toshiyuki Yano

Inventor： Noriyuki Mizutani ,  Yuusaku Shibuya ,  Masanobu Ninomiya ,  Toshiyuki Yano

IPC: G03G9/107

CPC classification number: G03G9/0827 ,  G03G9/0819 ,  G03G9/0821 ,  G03G9/09708 ,  G03G9/09716 ,  G03G9/09725 ,  G03G9/10 ,  G03G9/107 ,  G03G9/1131 ,  G03G9/1133 ,  G03G9/1138 ,  G03G9/1139

Abstract: A cleaner-less image forming method includes forming an electrostatic latent image on a electrostatic latent image carrying member; developing the electrostatic latent image with a developer comprising a toner and a carrier to form a toner image; and transferring the toner image. The carrier has a median of an arithmetic average height distribution of from 0.45 to 0.65 μm, and the toner includes an external additive and has an average circularity of 0.975 or more.

Abstract translation: 一种无清洁的图像形成方法包括在静电潜像承载构件上形成静电潜像; 用包含调色剂和载体的显影剂显影静电潜像以形成调色剂图像; 并转印调色剂图像。 载体具有0.45至0.65μm的算术平均高度分布的中值，并且调色剂包括外部添加剂，并且具有0.975以上的平均圆形度。

公开(公告)号：US5463456A

公开(公告)日：1995-10-31

申请号：US253286

申请日：1994-06-03

Applicant: Yuichi Yashiki ,  Masahiko Hodumi ,  Yuzuru Ohki ,  Takashi Ito ,  Fumitaka Nakjajima ,  Masakazu Mori ,  Takayoshi Aoki ,  Harumitsu Mizuishi ,  Yuusaku Shibuya

Inventor： Yuichi Yashiki ,  Masahiko Hodumi ,  Yuzuru Ohki ,  Takashi Ito ,  Fumitaka Nakjajima ,  Masakazu Mori ,  Takayoshi Aoki ,  Harumitsu Mizuishi ,  Yuusaku Shibuya

IPC: G03G5/00 ,  G03G5/147 ,  G03G21/00 ,  G03G21/10 ,  G03G21/16

CPC classification number: G03G21/0005 ,  G03G5/005

Abstract: A photosensitive drum unit for an electrophotographic apparatus, of the type of contacting a cleaning blade to the photosensitive drum is disclosed, in which a cleaning assistant composed of a lubricant capable of lowering the frictionally charged potential of the photosensitive drum caused by the friction of the photosensitive drum and the cleaning blade to not higher than 100 V is attached to the surface of the photosensitive drum, the cleaning blade or both.

Abstract translation: 公开了一种用于电子照相设备的感光鼓单元，其是将清洁刮板与感光鼓接触的类型，其中，由能够降低由感光鼓的摩擦引起的感光鼓的摩擦电荷的润滑剂构成的清洁助手 感光鼓和清洁刮板不高于100V附着到感光鼓，清洁刮板或两者的表面上。

公开(公告)号：US20050214671A1

公开(公告)日：2005-09-29

申请号：US10962699

申请日：2004-10-13

Applicant: Noriyuki Mizutani ,  Yuusaku Shibuya ,  Masanobu Ninomiya ,  Toshiyuki Yano

Inventor： Noriyuki Mizutani ,  Yuusaku Shibuya ,  Masanobu Ninomiya ,  Toshiyuki Yano

IPC: G03G9/08 ,  G03G9/097 ,  G03G9/10 ,  G03G9/107 ,  G03G9/113

CPC classification number: G03G9/0827 ,  G03G9/0819 ,  G03G9/0821 ,  G03G9/09708 ,  G03G9/09716 ,  G03G9/09725 ,  G03G9/10 ,  G03G9/107 ,  G03G9/1131 ,  G03G9/1133 ,  G03G9/1138 ,  G03G9/1139

Abstract: A cleaner-less image forming method includes forming an electrostatic latent image on a electrostatic latent image carrying member; developing the electrostatic latent image with a developer comprising a toner and a carrier to form a toner image; and transferring the toner image. The carrier has a median of an arithmetic average height distribution of from 0.45 to 0.65 μm, and the toner includes an external additive and has an average circularity of 0.975 or more.

Abstract translation: 一种无清洁的图像形成方法包括在静电潜像承载构件上形成静电潜像; 用包含调色剂和载体的显影剂显影静电潜像以形成调色剂图像; 并转印调色剂图像。 载体具有0.45至0.65μm的算术平均高度分布的中值，并且调色剂包括外部添加剂，并且其平均圆形度为0.975以上。

公开(公告)号：US06345165B2

公开(公告)日：2002-02-05

申请号：US09729340

申请日：2000-12-05

Applicant: Hiroshi Takano ,  Yuusaku Shibuya ,  Masanobu Ninomiya ,  Fumiaki Mera ,  Haruhide Ishida

Inventor： Hiroshi Takano ,  Yuusaku Shibuya ,  Masanobu Ninomiya ,  Fumiaki Mera ,  Haruhide Ishida

IPC: G03G1508

CPC classification number: G03G9/0821 ,  G03G9/08782 ,  G03G9/09708 ,  G03G15/0855 ,  G03G15/0865 ,  G03G15/087 ,  G03G2215/085

Abstract: Provided is a full-color toner cartridge in which the toner does not block and which therefore ensures stable formation of high-quality images. The cartridge has a cylindrical container provided with a toner supply port and is detachable from a developing machine. In this, the container is provided with an agitating unit, and the toner to be filled into the container contains wax having a softening point of not higher than 120° C. and satisfies the following formulae (1) and (2): A/(B×D×&pgr;)≦C (C=65)  (1) B≧0.5  (2) wherein A indicates the amount of the toner to be filled into the cartridge (g); B indicates the apparent tapped density of the toner (g/cm3); D indicates the inner diameter of the cylindrical container (cm); and &pgr; indicates the ratio of the circumference of a circle to its diameter.

Abstract translation: 提供了一种全色调色剂盒，其中调色剂不被阻挡，从而确保高质量图像的稳定形成。 盒具有设置有调色剂供给口的圆筒形容器，并且可与显影机分离。 在此，容器设置有搅拌单元，填充在容器中的调色剂含有软化点不高于120℃的蜡，满足下式（1）和（2）：其中A 表示要填充到盒（g）中的调色剂的量; B表示调色剂的表观抽头密度（g / cm3）; D表示圆筒形容器的内径（cm）; pi表示圆周长与其直径的比值。

公开(公告)号：US06377767B1

公开(公告)日：2002-04-23

申请号：US09655315

申请日：2000-09-05

Applicant: Koji Fukushima ,  Yoshihiro Maekawa ,  Kiyoshi Yamaguchi ,  Yuusaku Shibuya ,  Tomomitsu Fukuda ,  Kazuya Furuta ,  Masako Kojima

Inventor： Koji Fukushima ,  Yoshihiro Maekawa ,  Kiyoshi Yamaguchi ,  Yuusaku Shibuya ,  Tomomitsu Fukuda ,  Kazuya Furuta ,  Masako Kojima

IPC: G03G1508

CPC classification number: G03G9/08782 ,  G03G9/0819 ,  G03G15/0855 ,  G03G15/0865 ,  G03G15/0872 ,  G03G15/0893 ,  G03G2215/0177 ,  G03G2215/085

Abstract: The invention is to provide a toner, a toner cartridge and a developing device using the same in that an excellent image without a defect on the image is obtained in a long period of time, and stable agitation and transportation can be conducted. In a toner cartridge containing a toner containing at least a binder resin, a colorant and wax, inside the toner cartridge, and a toner agitating and transporting member for supplying the toner under agitation and transportation, the toner contains the wax in an amount of from 3 to 10% by weight and has a mean particle diameter of from 3 to 10 &mgr;m, and the toner agitating and transporting member is arranged as rotatably inside the toner cartridge to form a distance of from 0.5 to 3.0 mm between the member and an inner wall of a main body of the toner cartridge.

Abstract translation: 本发明是提供一种调色剂，调色剂盒和使用该调色剂的显影装置，因为在长时间内获得了图像上没有缺陷的优异图像，并且可以进行稳定的搅拌和运输。 在含有至少含有粘合剂树脂，着色剂和蜡的调色剂盒内的调色剂盒中，以及用于在搅拌和输送下供应调色剂的调色剂搅拌和输送构件中，调色剂含有一定量的蜡 3〜10重量％，平均粒径为3〜10微米，调色剂搅拌传送部件可旋转地配置在调色剂盒内部，以在构件与内部构件之间形成0.5〜3.0mm的距离 调色剂盒主体的墙壁。

公开(公告)号：US06555282B2

公开(公告)日：2003-04-29

申请号：US09962587

申请日：2001-09-26

Applicant: Hiroyoshi Okuno ,  Akira Matsumoto ,  Tsutomu Kubo ,  Teigen Lee ,  Yuusaku Shibuya ,  Yutaka Sugizaki

Inventor： Hiroyoshi Okuno ,  Akira Matsumoto ,  Tsutomu Kubo ,  Teigen Lee ,  Yuusaku Shibuya ,  Yutaka Sugizaki

IPC: G03G908

CPC classification number: G03G9/0827 ,  G03G9/0819 ,  G03G9/0821 ,  G03G9/0823 ,  G03G9/09716 ,  G03G9/09725

Abstract: A toner for developing an electronic latent image, including toner particles containing a binder resin and a colorant, and an external additive, is provided. The external additive contains silica formed by a sol-gel method of which the surface is subjected to hydrophobic treatment and which has an average primary particle size of 80 to 300 nm, a water content of 3 to 15% and a volume resistivity of 1×1013 &OHgr;cm or more. The invention further provides an image forming method and an image forming apparatus using the same. The toner for developing an electrostatic latent image is good in transferability over a long period of time and gives a high image quality without causing an image defect.

Abstract translation: 提供了一种用于显影电子潜像的调色剂，包括含有粘合剂树脂和着色剂的调色剂颗粒和外部添加剂。 外部添加剂含有通过溶胶 - 凝胶法形成的二氧化硅，其表面进行疏水处理，其平均初级粒径为80〜300nm，水含量为3〜15％，体积电阻率为1×10 13Ω·Ω·cm 或者更多。 本发明还提供了一种图像形成方法和使用该图像形成方法的图像形成装置。 用于显影静电潜像的调色剂在长时间的转印性方面是良好的，并且在不引起图像缺陷的情况下给出高图像质量。