公开(公告)号：US20050202332A1

公开(公告)日：2005-09-15

申请号：US10956256

申请日：2004-10-04

申请人： Masanobu Ninomiya ,  Jun Igarashi ,  Toshiyuki Yano ,  Hiroshi Nakazawa

发明人： Masanobu Ninomiya ,  Jun Igarashi ,  Toshiyuki Yano ,  Hiroshi Nakazawa

IPC分类号： G03G9/08

CPC分类号： G03G9/0827 ,  G03G9/0819 ,  G03G9/0821 ,  G03G9/0825 ,  G03G9/097 ,  G03G9/107 ,  G03G9/1075 ,  G03G9/113 ,  G03G9/1132 ,  G03G9/1138 ,  G03G9/1139

摘要： A toner for use in the development of electrostatic latent images contains colored particles including at least a binder resin, a coloring agent and a releasing agent, and an external additive. An average circularity of the toner is 0.975 or more; a median of arithmetic average height distribution of the toner is 0.05 μm or more and not more than 0.12 μm; and a fluctuation of arithmetic average height is not more than 35. Preferably, a value of 90% accumulation of the arithmetic average height distribution of the toner is less than 0.15 μm; and a fluctuation of number average particle size and a fluctuation of circularity of the toner are not more than 25 and not more than 2.5, respectively. The electrostatic latent image developer contains the foregoing toner and a carrier, and the image forming method uses the foregoing toner or the foregoing developer.

摘要翻译： 用于显影静电潜像的调色剂含有至少包含粘合剂树脂，着色剂和脱模剂的着色颗粒和外部添加剂。 调色剂的平均圆形度为0.975以上; 调色剂的算术平均高度分布的中值为0.05μm以上且不大于0.12μm; 并且算术平均高度的波动不大于35.优选地，调色剂的算术平均高度分布的90％积累值小于0.15μm; 并且数均粒径的波动和调色剂的圆形度的波动分别不大于25且不大于2.5。 静电潜像显影剂含有前述调色剂和载体，图像形成方法使用前述调色剂或前述显影剂。

公开(公告)号：US06171744B2

公开(公告)日：2001-01-09

申请号：US09514634

申请日：2000-02-29

申请人： Hiroshi Nakazawa ,  Jun Igarashi

发明人： Hiroshi Nakazawa ,  Jun Igarashi

IPC分类号： G03G9097

CPC分类号： G03G9/09725 ,  G03G9/09708

摘要： Provided are a toner for electrophotography, a method for producing it, and a method of image formation with it. The toner fuses little in the apparatus where it is produced, and its productivity is high. The toner has good characteristics including charging characteristics and coloring characteristics, and the amount of coarse grains in the toner is small. The method for producing the toner includes a step of kneading at least a toner-forming material to prepare a kneaded mixture, a step of grinding and classifying at least the kneaded mixture to prepare toner grains, and a step of mixing at least an external additive in the toner grains. In the method, an inorganic oxide containing the same metal element at least for its core is added to the system in all of the kneading step, the grinding and classifying step and the external additive-mixing step.

摘要翻译： 本发明提供电子照相用调色剂，其制造方法以及与其形成图像的方法。 调色剂在制造的设备中很少熔化，其生产率高。 该调色剂具有包括充电特性和着色特性在内的良好特性，并且调色剂中粗粒的量小。 调色剂的制造方法包括：捏合至少调色剂形成材料以制备捏合的混合物的步骤，至少对所述捏合的混合物进行研磨和分级以制备调色剂颗粒的步骤，以及将至少一种外部添加剂 在调色剂颗粒中。 在该方法中，在所有的捏合步骤，研磨和分级步骤和外部添加混合步骤中，将至少含有相同金属元素的无机氧化物加入到该体系中。

公开(公告)号：US5972547A

公开(公告)日：1999-10-26

申请号：US129999

申请日：1998-08-06

申请人： Hidekazu Yaguchi ,  Michio Take ,  Masaki Hashimoto ,  Hiroshi Nakazawa ,  Jun Igarashi ,  Masanori Ichimura

发明人： Hidekazu Yaguchi ,  Michio Take ,  Masaki Hashimoto ,  Hiroshi Nakazawa ,  Jun Igarashi ,  Masanori Ichimura

IPC分类号： G03G9/08 ,  G03G9/087 ,  G03G9/09 ,  G03G9/113 ,  G03G15/01 ,  G03G9/097 ,  G03G13/01

CPC分类号： G03G9/0874 ,  G03G9/08706 ,  G03G9/08708 ,  G03G9/08797

摘要： There is provided an electrostatic charge image developing toner comprising at least a binder resin, a coloring agent, and an aromatic hydrocarbon copolymer resin, wherein, in a toner particle, the percentage of dispersed aromatic hydrocarbon copolymer resin particles having a longitudinal diameter of 2.0 .mu.m or greater among the total number of dispersed aromatic hydrocarbon copolymer is 10% or less. The toner has superior effects of excellent grindability and not melting and adhering to apparatuses, without there being any adverse effect on basic abilities of the toner such as electrostatic charge property, fixing property, color, and the like.

摘要翻译： 提供一种静电荷图像显影调色剂，其至少包含粘合剂树脂，着色剂和芳族烃共聚物树脂，其中在调色剂颗粒中，具有纵向直径为2.0μm的分散的芳族烃共聚物树脂颗粒的百分比 分散芳香族烃共聚物的总数为10μm以下。 该调色剂具有优异的可磨性性能，而且不会熔化并附着在设备上，而不会对诸如静电电荷特性，定影性，颜色等的调色剂的基本能力产生不利影响。

公开(公告)号：US20130317714A1

公开(公告)日：2013-11-28

申请号：US13983931

申请日：2012-03-30

申请人： Seiya Ozeki ,  Taihwan Kim ,  Jun Igarashi ,  Eiji Moriyama ,  Hiroshi Tsutsui

发明人： Seiya Ozeki ,  Taihwan Kim ,  Jun Igarashi ,  Eiji Moriyama ,  Hiroshi Tsutsui

IPC分类号： F16H59/68

CPC分类号： F16H59/68 ,  F16H61/12 ,  F16H61/686 ,  F16H2061/1204

摘要： One of two clutches etc. engaged concurrently with each other to establish a second speed, a third speed, or a fourth speed is determined in advance as an abnormal-time engagement element that is kept engaged when an abnormality occurs in which one different clutch or brake is engaged during concurrent engagement of the two clutches etc. The other of the two clutches etc. is determined in advance as an abnormal-time slipping element that is caused to slip when such an abnormality occurs. During concurrent engagement of the two clutches etc., a hydraulic pressure (target hydraulic pressure) to be supplied to the abnormal-time engagement element is set to be higher than a hydraulic pressure (target hydraulic pressure) to be supplied to the abnormal-time slipping element.

摘要翻译： 作为异常时接合元件预先确定两个彼此同时接合以建立第二速度，第三速度或第四速度的两个离合器之一，当异常发生时，异常时接合元件被保持接合，其中一个不同的离合器或 在两个离合器的同时接合期间制动器接合等。两个离合器等中的另一个被预先确定为当异常发生时导致滑动的异常时间滑动元件。 在两个离合器等的同时接合时，供给异常接合元件的液压（目标液压）被设定为高于要提供给异常时间的液压（目标液压） 滑动元件

公开(公告)号：US08227158B2

公开(公告)日：2012-07-24

申请号：US12539131

申请日：2009-08-11

申请人： Tetsuya Taguchi ,  Motoko Sakai ,  Jun Igarashi ,  Masahiro Takagi

发明人： Tetsuya Taguchi ,  Motoko Sakai ,  Jun Igarashi ,  Masahiro Takagi

IPC分类号： G03G9/00 ,  G03G13/08

CPC分类号： G03G9/0827 ,  G03G9/08795 ,  G03G9/09708 ,  G03G9/09716 ,  G03G9/09725 ,  G03G21/10

摘要： The invention provides a toner for electrostatic image development, containing a toner particle and external additive particles adhered to the surface of the toner particle, each of the external additive particles being constituted of plural irreversibly coalesced primary particles.

摘要翻译： 本发明提供了一种用于静电图像显影的调色剂，其包含粘附到调色剂颗粒表面的调色剂颗粒和外部添加剂颗粒，每个外部添加剂颗粒由多个不可逆的聚结的一次颗粒构成。

公开(公告)号：US07880947B2

公开(公告)日：2011-02-01

申请号：US12691357

申请日：2010-01-21

申请人： Jun Igarashi

发明人： Jun Igarashi

IPC分类号： G02B26/08

CPC分类号： G02B26/123 ,  G02B26/124 ,  G02B26/125

摘要： An illuminated position adjusting method used in optical scanning apparatus, suppressing deterioration of imaging spot shape on scanning surface, and preventing undesirable light from arriving at the scanning surface, to form high-quality image. The optical scanning apparatus includes: a common deflector for deflecting beams emitted from light source units; and imaging optical units each including at least one imaging optical element and at least one reflector which are disposed in optical path of beam deflected by the common deflector, and image the beam on scanning surface. In an optical path in which the largest number of the reflectors are disposed among the optical paths guided to the scanning surfaces, the reflector which is disposed optically closest to the scanning surface is rotated in sub-scanning direction, to adjust the illuminated position of the beam, which illuminates the scanning surface, on the scanning surface in sub-scanning direction.

摘要翻译： 在光扫描装置中使用的照明位置调整方法，抑制扫描面上的成像光点形状的劣化，防止不期望的光到达扫描面，形成高质量的图像。 光学扫描装置包括：用于偏转从光源单元发射的光束的公共偏转器; 以及成像光学单元，每个成像光学单元包括至少一个成像光学元件和至少一个反射器，所述至少一个反射器设置在由公共偏转器偏转的光束的光路中，并将光束成像在扫描表面上。 在引导到扫描表面的光路中设置最多数量的反射器的光路中，最靠近扫描表面的光学设置的反射器在副扫描方向上旋转，以调节照射位置 在扫描面上沿副扫描方向照射扫描面的光束。

公开(公告)号：US07791632B2

公开(公告)日：2010-09-07

申请号：US12370376

申请日：2009-02-12

申请人： Jun Igarashi

发明人： Jun Igarashi

IPC分类号： B41J15/14 ,  B41J27/00

CPC分类号： G03G15/326 ,  G02B26/123 ,  G02B26/125 ,  G02B27/0018 ,  G03G15/0435 ,  G03G2215/0404

摘要： An optical scanning device includes two scanning units which are disposed opposed to each other with a scanning deflector arranged therebetween, wherein one scanning unit has first and second imaging optical elements while the other scanning unit has third and fourth imaging optical elements, wherein the one scanning unit includes a light blocking member for intercepting unwanted light reflected at an optical surface of the fourth imaging optical element, wherein the third imaging optical element is provided at a light path between the fourth imaging optical element and the first light blocking member, and wherein the third imaging optical element has a positive refracting power in the sub-scan section through which unwanted light reflected at the optical surface of the fourth imaging optical element passes.

摘要翻译： 光扫描装置包括两个扫描单元，两个扫描单元彼此相对设置，其间布置有扫描偏转器，其中一个扫描单元具有第一和第二成像光学元件，而另一个扫描单元具有第三和第四成像光学元件，其中一个扫描 单元包括用于拦截在第四成像光学元件的光学表面处反射的不需要的光的遮光构件，其中第三成像光学元件设置在第四成像光学元件和第一遮光构件之间的光路上，并且其中 第三成像光学元件在副扫描部分中具有正折射力，通过该正扫描部分在第四成像光学元件的光学表面反射的不需要的光通过。

公开(公告)号：US20100182669A1

公开(公告)日：2010-07-22

申请号：US12691357

申请日：2010-01-21

申请人： Jun Igarashi

发明人： Jun Igarashi

IPC分类号： G02B26/10

CPC分类号： G02B26/123 ,  G02B26/124 ,  G02B26/125

摘要： An illuminated position adjusting method used in optical scanning apparatus, suppressing deterioration of imaging spot shape on scanning surface, and preventing undesirable light from arriving at the scanning surface, to form high-quality image. The optical scanning apparatus includes: a common deflector for deflecting beams emitted from light source units; and imaging optical units each including at least one imaging optical element and at least one reflector which are disposed in optical path of beam deflected by the common deflector, and image the beam on scanning surface. In an optical path in which the largest number of the reflectors are disposed among the optical paths guided to the scanning surfaces, the reflector which is disposed optically closest to the scanning surface is rotated in sub-scanning direction, to adjust the illuminated position of the beam, which illuminates the scanning surface, on the scanning surface in sub-scanning direction.

摘要翻译： 在光扫描装置中使用的照明位置调整方法，抑制扫描面上的成像光点形状的劣化，防止不期望的光到达扫描面，形成高质量的图像。 光学扫描装置包括：用于偏转从光源单元发射的光束的公共偏转器; 以及成像光学单元，每个成像光学单元包括至少一个成像光学元件和至少一个反射器，所述至少一个反射器设置在由公共偏转器偏转的光束的光路中，并将光束成像在扫描表面上。 在引导到扫描表面的光路中设置最多数量的反射器的光路中，最靠近扫描表面的光学设置的反射器在副扫描方向上旋转，以调节照射位置 在扫描面上沿副扫描方向照射扫描面的光束。

公开(公告)号：US08527254B2

公开(公告)日：2013-09-03

申请号：US12068122

申请日：2008-02-01

申请人： Jun Igarashi

发明人： Jun Igarashi

IPC分类号： G06F17/50

CPC分类号： G06F17/5022

摘要： A simulator development system is disclosed, including a data file management part to create a data file storing data concerning a plurality of types of integrated circuits, for each update and to manage the data file with a file name including a date and time when the data file is updated; and a simulator generation part to specify a latest data file from a plurality of the data files retrieved based on a type name, by referring to the date and time included in the file name in response to a selection of the type name of the integrated circuit, and to generate the simulator corresponding to the type of the integrated circuit, which type is specified by a type name.

摘要翻译： 公开了一种模拟器开发系统，包括数据文件管理部分，用于创建存储有关多种类型的集成电路的数据的数据文件，用于每个更新，并且以包含数据的日期和时间的文件名来管理数据文件 文件更新; 以及模拟器生成部，通过参照文件名中所包含的日期和时间来响应于集成电路的类型名称的选择来指定从基于类型名称检索的多个数据文件中的最新数据文件 并且生成与集成电路的类型相对应的模拟器，该类型由类型名称指定。

公开(公告)号：US08487974B2

公开(公告)日：2013-07-16

申请号：US13172114

申请日：2011-06-29

申请人： Jun Igarashi ,  Kiyoto Toyoizumi

发明人： Jun Igarashi ,  Kiyoto Toyoizumi

IPC分类号： B41J15/14 ,  B41J27/00

CPC分类号： G03G15/011 ,  B41J2/473 ,  G03G15/0126 ,  G03G15/0409 ,  G03G15/0855 ,  G03G15/0865 ,  G03G2221/163 ,  G03G2221/1636

摘要： To provide high flexibility in the arrangement of optical paths toward a plurality of photosensitive members and not to cause an increase in size of an image forming apparatus even when a cartridge capacity is increased, provided is an image forming apparatus including: light source units; a deflecting unit for deflecting a plurality of light beams for scanning; a plurality of photosensitive members; an imaging optical system for imaging the light beams deflected for scanning; and a plurality of toner containers, in which the toner containers are different in capacity, and an optical path length from the photosensitive member for the same color as the toner container having a large capacity to the deflecting surface of the deflecting unit is longer than an optical path length from the photosensitive member for the same color as the toner container having a small capacity to the deflecting surface of the deflecting unit.

摘要翻译： 为了提供朝向多个感光构件的光路布置的高度灵活性，并且即使当盒容量增加时也不会导致图像形成装置的尺寸增大，所以提供了一种图像形成装置，包括：光源单元; 用于偏转多个光束以进行扫描的偏转单元; 多个感光构件; 用于对被偏转扫描的光束进行成像的成像光学系统; 以及多个调色剂容器，其中调色剂容器的容量不同，并且与来自具有大容量的调色剂容器相同颜色的感光构件的光路长度到偏转单元的偏转表面的光路长度比 来自感光构件的与具有小容量的调色剂容器相同的颜色的光路长度偏转到偏转单元的偏转表面。