公开(公告)号：US20100027117A1

公开(公告)日：2010-02-04

申请号：US12458878

申请日：2009-07-27

Applicant: Takato Suzuki ,  Tetsuya Asakura

Inventor： Takato Suzuki ,  Tetsuya Asakura

IPC: G02B1/08 ,  B32B23/00 ,  B32B5/16 ,  G02B5/30

CPC classification number: G02B1/14 ,  G02B1/105 ,  G02B1/16 ,  G02B1/18 ,  Y10T428/25 ,  Y10T428/256 ,  Y10T428/257 ,  Y10T428/265

Abstract: A hardcoat film is provided, the hardcoat film including: a cellulose acylate film containing at least a base layer and a surface layer; and a hardcoat layer disposed at a surface layer side of the cellulose acylate film, wherein the surface layer contains inorganic oxide fine particles and a cellulose acylate, the surface layer has a refractive index of from 1.49 to 1.56 and an average film thickness of from 50 to 130 nm, and the hardcoat film satisfies formula (I): 0.98

Abstract translation: 提供硬涂层，硬涂层包括：至少含有基层和表面层的纤维素酰化物膜; 以及设置在纤维素酰化物膜的表面层侧的硬涂层，其中，所述表面层含有无机氧化物微粒和纤维素酰化物，所述表面层的折射率为1.49〜1.56，平均膜厚为50 至130nm，硬涂层满足式（I）：0.98nHxnC）1/2 / nS其中nH表示硬涂层的折射率; nS表示表面层的折射率; nC表示除表面层以外的纤维素酰化物膜的折射率。

公开(公告)号：US20080239488A1

公开(公告)日：2008-10-02

申请号：US12051654

申请日：2008-03-19

Applicant: Tetsuya ASAKURA ,  Takato Suzuki

Inventor： Tetsuya ASAKURA ,  Takato Suzuki

IPC: G02B27/28 ,  B32B7/02 ,  G02F1/1335

CPC classification number: G02B1/111 ,  Y10T428/10 ,  Y10T428/1036 ,  Y10T428/24967 ,  Y10T428/259 ,  Y10T428/265 ,  Y10T428/31612 ,  Y10T428/31645

Abstract: An antireflection film includes, in a following order, a transparent substrate film; a medium refractive index layer; a high refractive index layer; and a low refractive index layer, wherein the medium refractive index layer is (A) a medium refractive index layer having a refractive index of 1.60 to 1.64 at a wavelength of 550 nm and a thickness of 55.0 to 65.0 nm, the high refractive index layer is (B) a high refractive index layer having a refractive index of 1.70 to 1.74 at a wavelength of 550 nm and a thickness of 105.0 to 115.0 nm, and the low refractive index layer is (C) a low refractive index layer having a refractive index of 1.32 to 1.37 at a wavelength of 550 nm and a thickness of 85.0 to 95.0 nm.

Abstract translation: 防反射膜按照以下顺序包括透明基底膜; 中等折射率层; 高折射率层; 和低折射率层，其中中等折射率层是（A）在550nm波长处的折射率为1.60〜1.64的中等折射率层和55.0〜65.0nm的厚度的高折射率层， 是（B）在550nm的波长下的折射率为1.70〜1.74，厚度为105.0〜115.0nm的高折射率层，低折射率层为（C）具有折射率的低折射率层 折射率为1.32〜1.37，波长550nm，厚度85.0〜95.0nm。

公开(公告)号：US20080069975A1

公开(公告)日：2008-03-20

申请号：US11898022

申请日：2007-09-07

Applicant: Shinya KATO ,  Shunichi KONDO ,  Hiroyuki YONEYAMA ,  Tetsuya ASAKURA ,  Ryo SATAKE

Inventor： Shinya KATO ,  Shunichi KONDO ,  Hiroyuki YONEYAMA ,  Tetsuya ASAKURA ,  Ryo SATAKE

IPC: C09K19/00 ,  B32B5/16

CPC classification number: C08G73/02 ,  G02B1/105 ,  G02B1/14 ,  G02B5/0226 ,  G02B5/0242 ,  G02B5/0278 ,  Y10T428/1041 ,  Y10T428/25

Abstract: An optical film comprises: a transparent support; and a hardcoat layer comprising a heat- and/or ionizing radiation-curable resin and an organic resin particle having a refractive index of 1.60 or more, wherein a percentage change in an entire beam transmittance between before and after the optical film is exposed to an environment at a temperature of 80° C. and a relative humidity of 90% for 500 hours is 5% or less.

Abstract translation: 光学膜包括：透明支撑体; 以及包含热和/或电离辐射固化树脂和折射率为1.60以上的有机树脂颗粒的硬涂层，其中光学膜之前和之后的整个光束透射率的百分比变化暴露于 温度80℃，相对湿度90％，500小时的环境为5％以下。

公开(公告)号：US5972557A

公开(公告)日：1999-10-26

申请号：US93722

申请日：1998-06-09

Applicant: Hiroki Sasaki ,  Hidetoshi Watanabe ,  Tetsuya Asakura

Inventor： Hiroki Sasaki ,  Hidetoshi Watanabe ,  Tetsuya Asakura

IPC: G03C8/54

CPC classification number: G03C8/54

Abstract: A photographic element which comprises at least one temporary barrier layer formed by applying an organic solvent solution containing at least two kinds of copolymers, wherein each of said at least two kinds of copolymers comprises, as its constituents, at least one monomer selected from group A, at least one monomer selected from group B, and at least one monomer selected from group C:group A: mono(meth)acrylates of polyhydric alcohols;group B: ethylenic unsaturated monomers having a carboxyl group; andgroup C: ethylenic unsaturated monomers which are other than those of groups A and B, and which are copolymerizable with the monomers of groups A and B.

Abstract translation: 一种照相元件，其包括通过涂布含有至少两种共聚物的有机溶剂溶液形成的至少一个临时阻隔层，其中所述至少两种共聚物中的每一种包含至少一种选自组A的单体 ，至少一种选自组B的单体和至少一种选自C组的单体：A组：多元醇的单（甲基）丙烯酸酯; B组：具有羧基的烯属不饱和单体; 和C组：不同于A和B组的烯属不饱和单体，它们可与A和B组的单体共聚。