公开(公告)号：US09039188B2

公开(公告)日：2015-05-26

申请号：US13821754

申请日：2011-09-08

Applicant: Tomoe Takanokura ,  Kazutoshi Ishida ,  Makio Kurashige ,  Yasuyuki Ooyagi

Inventor： Tomoe Takanokura ,  Kazutoshi Ishida ,  Makio Kurashige ,  Yasuyuki Ooyagi

IPC: G03H1/02 ,  G03B21/14 ,  G03H1/32 ,  H04N5/89 ,  G03B33/12 ,  G03B21/28 ,  G02B27/09 ,  H04N9/31 ,  G02B27/48 ,  G03B21/20 ,  G03B33/06 ,  G02B5/18 ,  G02B5/32 ,  G02B26/10 ,  G03H1/22

CPC classification number: G02B27/0944 ,  G02B5/1842 ,  G02B5/32 ,  G02B26/105 ,  G02B27/48 ,  G03B21/14 ,  G03B21/2033 ,  G03B21/2066 ,  G03B21/208 ,  G03B21/28 ,  G03B33/06 ,  G03B33/12 ,  G03H1/02 ,  G03H1/32 ,  G03H2001/2292 ,  H04N5/89 ,  H04N9/3111 ,  H04N9/3129 ,  H04N9/3161

Abstract: Provided is an illumination device which illuminates an illuminated zone with a plurality of coherent light beams having mutually different wavelength ranges, so that it is possible to allow speckles to be inconspicuous. A illumination device is configured to include an optical element including a hologram recording medium and an irradiation device which illuminates the optical element with a plurality of coherent light beams having mutually different wavelength ranges so as to allow a first and second coherent light beams having different wavelength ranges to scan the hologram recording medium of the optical element. The first coherent light beams incident on respective positions of the hologram recording medium are allowed to reproduce an image superimposed on an illuminated zone, and the second coherent light beams incident on the respective positions of the hologram recording medium are allowed to reproduce an image superimposed on the illuminated zone.

Abstract translation: 提供一种利用具有相互不同的波长范围的多个相干光束照射被照亮区域的照明装置，使得可以使斑点不显眼。 照明装置被配置为包括包括全息图记录介质的光学元件和照射具有相互不同波长范围的多个相干光束的光学元件的照射装置，以便允许具有不同波长的第一和第二相干光束 范围来扫描光学元件的全息图记录介质。 入射到全息图记录介质的相应位置上的第一相干光束被允许再现叠加在照明区域上的图像，并且允许入射在全息图记录介质的各个位置上的第二相干光束再现叠加在 照明区域。

公开(公告)号：US20130170007A1

公开(公告)日：2013-07-04

申请号：US13821103

申请日：2011-09-08

Applicant: Makio Kurashige ,  Kazutoshi Ishida ,  Tomoe Takanokura ,  Yasuyuki Ooyagi

Inventor： Makio Kurashige ,  Kazutoshi Ishida ,  Tomoe Takanokura ,  Yasuyuki Ooyagi

IPC: G03H1/32 ,  G02B27/48

CPC classification number: G03H1/265 ,  G02B5/32 ,  G02B26/101 ,  G02B27/48 ,  G03B21/2033 ,  G03B33/06 ,  G03H1/0005 ,  G03H1/22 ,  G03H1/2202 ,  G03H1/2249 ,  G03H1/2286 ,  G03H1/32 ,  G03H2001/2231 ,  G03H2001/2263 ,  G03H2001/2271 ,  G03H2001/2292 ,  G03H2001/266 ,  G03H2222/36 ,  H04N9/3129 ,  H04N9/3161

Abstract: An optical device 50 including a hologram recording medium 55 that can reproduce an image of a reference member and an irradiation unit that emits a coherent light beam to the optical device 50. The irradiation unit 60 includes a light source for emitting a coherent light beam and a scanning device 65 capable of adjusting a reflection angle of the coherent light beam emitted from the light source and that makes a reflected coherent light beam scan the hologram recording medium. The light source has light sources for emitting coherent light beams having different wavelength ranges. The hologram recording medium 55 has a plurality of recording areas to be scanned with a plurality of coherent light beams reflected by the scanning device 65, respectively. Each of the plurality of recording areas has an interference fringe that diffracts a coherent light beam of the corresponding wavelength range.

Abstract translation: 一种光学装置50，包括可以再现基准部件的图像的全息图记录介质55和向光学装置50发射相干光束的照射单元。照射单元60包括用于发射相干光束的光源和 扫描装置65，其能够调节从光源发射的相干光束的反射角，并使反射的相干光束扫描全息图记录介质。 光源具有用于发射具有不同波长范围的相干光束的光源。 全息图记录介质55具有分别由扫描装置65反射的多个相干光束扫描的多个记录区域。 多个记录区域中的每一个具有衍射相应波长范围的相干光束的干涉条纹。

公开(公告)号：US20130004202A1

公开(公告)日：2013-01-03

申请号：US13615433

申请日：2012-09-13

Applicant: Kazutoshi Ishida ,  Hidenori Satoh ,  Tomoya Uesugi

Inventor： Kazutoshi Ishida ,  Hidenori Satoh ,  Tomoya Uesugi

IPC: G03G21/16 ,  B32B9/04 ,  G03G15/00

CPC classification number: G03G15/0233 ,  G03G15/0818

Abstract: An electrophotographic member whose performances are hardly changed even after a long-term use is provided. An electrophotographic member having a mandrel, an elastic layer and a surface layer, wherein the surface layer contains a titanium oxide film having chemical bonds represented by the following formula (1) and formula (2) is provided. O—Ti—O   Formula (1) Ti—O—C   Formula (2)

Abstract translation: 提供即使在长期使用后性能几乎不变化的电子照相构件。 具有心轴，弹性层和表面层的电子照相构件，其中表面层包含具有由下式（1）和式（2）表示的化学键的氧化钛膜。 O-Ti-O式（1）Ti-O-C式（2）

公开(公告)号：US20120201568A1

公开(公告)日：2012-08-09

申请号：US13447714

申请日：2012-04-16

Applicant: Masahiro Kurachi ,  Hidenori Satoh ,  Kazutoshi Ishida

Inventor： Masahiro Kurachi ,  Hidenori Satoh ,  Kazutoshi Ishida

IPC: G03G21/18 ,  G03G15/08

CPC classification number: G03G15/0818

Abstract: Provided is a developing roller in which: even when the roller is stored under a high-temperature, high-humidity environment over a long period of time, bleeding is suppressed; and the fusion of toner to its surface upon repeated output of images under low temperature and low humidity is suppressed. The developing roller includes: a mandrel; an elastic layer on an outer periphery of the mandrel; and a surface layer on an outer periphery of the elastic layer, in which: the surface layer contains carbon black and a polyester-polyurethane resin containing a specific structure; and the surface layer has a storage modulus E′ as measured at a temperature of 0° C. and a frequency of 10 Hz of 5 MPa or more and 20 MPa or less.

Abstract translation: 提供了一种显影辊，其中：即使当辊在高温，高湿度环境下长时间储存​​时，也会抑制渗色; 并且抑制了在低温和低湿度下重复输出图像时调色剂与其表面的融合。 显影辊包括：心轴; 心轴外周上的弹性层; 以及在弹性层的外周上的表层，其中：表层含有炭黑和含有特定结构的聚酯 - 聚氨酯树脂; 并且表面层在0℃的温度和10Hz的频率为5MPa以上且20MPa以下测定的储能模量E'。

公开(公告)号：US07798948B2

公开(公告)日：2010-09-21

申请号：US12533201

申请日：2009-07-31

Applicant: Kunimasa Kawamura ,  Arihiro Yamamoto ,  Kazutoshi Ishida ,  Minoru Nakamura

Inventor： Kunimasa Kawamura ,  Arihiro Yamamoto ,  Kazutoshi Ishida ,  Minoru Nakamura

IPC: B05C1/08 ,  F16C13/00 ,  B21K1/02 ,  G03G15/08

CPC classification number: G03G15/0818 ,  G03G2215/0861 ,  G03G2215/0863 ,  Y10T29/49563

Abstract: To provide an electrophotographic developing member which can both be kept from the sticking of a developer and be kept from being deformed by its contacting members, and can form stable images over a long period of time. An electrophotographic developing member characterized in that its surface layer satisfies the following expressions (1) to (3) where the average crosslinking density in each region of up to 100 nm in depth, from 100 nm to 200 nm in depth and from 200 nm to 300 nm in depth from the surface of the surface layer is represented by C1, C2 and C3 (mol/cm3), respectively: C3

Abstract translation: 为了提供一种可以防止显影剂粘附并且不被其接触构件变形的电子照相显影构件，并且可以在长时间内形成稳定的图像。 一种电子照相显影元件，其特征在于，其表面层满足以下表达式（1）至（3），其中深度为100nm至200nm，深度为200nm至200nm的每个区域中的平均交联密度为200nm至 表面层表面300nm深度分别由C1，C2和C3（mol / cm3）表示：C3

公开(公告)号：US07099613B2

公开(公告)日：2006-08-29

申请号：US10960067

申请日：2004-10-08

Applicant: Minoru Nakamura ,  Arihiro Yamamoto ,  Kazutoshi Ishida

Inventor： Minoru Nakamura ,  Arihiro Yamamoto ,  Kazutoshi Ishida

IPC: G03G15/08

CPC classification number: G03G15/0818 ,  G03G2215/0861

Abstract: In a developing roller having a shaft member, a conductive elastic layer provided on the shaft member, and a conductive resin layer constituting a most-surface layer, the conductive resin layer contains a condensed polycyclic organic pigment as exemplified by at least one selected from the group consisting of a quinacridone pigment, a threne pigment, a perylene pigment and a perinone pigment. The developing roller can effectively keep ghosts from occurring and can achieve high image density in a low-temperature and low-humidity environment.

Abstract translation: 在具有轴构件的显影辊中，设置在轴构件上的导电性弹性层和构成最表面层的导电性树脂层，导电性树脂层含有缩合多环有机颜料，例如可以使用选自 由喹吖啶酮颜料，硫脲颜料，苝颜料和紫环酮颜料组成的组。 显影辊可以有效地保持重影的发生，并可以在低温和低湿度环境下实现高图像浓度。

公开(公告)号：US20050078986A1

公开(公告)日：2005-04-14

申请号：US10952741

申请日：2004-09-30

Applicant: Minoru Nakamura ,  Arihiro Yamamoto ,  Kazutoshi Ishida ,  Takeshi Suzuki

Inventor： Minoru Nakamura ,  Arihiro Yamamoto ,  Kazutoshi Ishida ,  Takeshi Suzuki

IPC: G03G15/08 ,  F16C13/00 ,  G03G15/00 ,  G03G21/18

CPC classification number: G03G15/0818 ,  G03G2215/0861

Abstract: A developing roller is provided having an elastic layer and a surface layer superposed thereon. The surface layer is formed of a resin material containing nitrogen atoms, and contains at least two types of particles, organic-compound particles (M) and organic-compound particles (N). The particles (N) are composed of nitrogen-containing heterocyclic-compound particles. The number-average particle diameter of the particles (N) in the surface layer is smaller than the number-average particle diameter of the particles (M) in the surface layer. Where the universal hardness of the elastic layer is represented by A and the universal hardness of the developing roller is represented by B, they satisfies 0.9≦B/A≦1.8.

Abstract translation: 提供了具有弹性层和叠置在其上的表面层的显影辊。 表层由含有氮原子的树脂材料形成，并且含有至少两种颗粒，有机化合物颗粒（M）和有机化合物颗粒（N）。 颗粒（N）由含氮杂环化合物颗粒组成。 表面层中的颗粒（N）的数均粒径小于表面层中的颗粒（M）的数均粒径。 其中弹性层的通用硬度用A表示，显影辊的通用硬度由B表示，满足0.9 <= B / A <= 1.8。