公开(公告)号：US20140356618A1

公开(公告)日：2014-12-04

申请号：US14459660

申请日：2014-08-14

Applicant: FUJIFILM Corporation

Inventor： Hidemasa HOSODA ,  Kunihiko OHGA ,  Tatsuya NOMURA ,  Takashi KOBAYASHI

IPC: C09J133/00 ,  C09J123/02 ,  G02B5/02

CPC classification number: C09J133/00 ,  B32B7/12 ,  B32B27/08 ,  B32B27/30 ,  B32B27/32 ,  B32B27/36 ,  B32B2307/51 ,  B32B2457/20 ,  C08L2312/00 ,  C09D133/04 ,  C09J7/255 ,  C09J7/385 ,  C09J123/02 ,  C09J2203/318 ,  C09J2423/00 ,  C09J2433/00 ,  G02B5/02 ,  G02B5/045 ,  G02B5/30 ,  G02B6/0046 ,  G02B6/0053 ,  G02B6/0065 ,  Y10T428/265 ,  C08L23/02 ,  G02B1/04 ,  C08L33/08

Abstract: A prism sheet as an optical functional sheet is a multilayer sheet, and includes a prism layer as an optical functional layer containing an organic material and a multilayer film. The multilayer film includes a film base and a first adhesive layer provided on the film base. The prism layer is formed on the first adhesive layer in a subsequent process. The thickness of the first adhesive layer is at least 0.1 μm. The first adhesive layer contains at least 10 mass % of polyolefin.

Abstract translation: 作为光学功能片的棱镜片是多层片材，并且包括作为含有有机材料和多层膜的光学功能层的棱镜层。 多层膜包括膜基底和设置在膜基底上的第一粘合层。 棱镜层在随后的工艺中形成在第一粘合剂层上。 第一粘合剂层的厚度为至少0.1μm。 第一粘合剂层含有至少10质量％的聚烯烃。

公开(公告)号：US20180348406A1

公开(公告)日：2018-12-06

申请号：US16100211

申请日：2018-08-10

Applicant: FUJIFILM CORPORATION

Inventor： Ryou MATSUNO ,  Naoharu KIYOTO ,  Hidemasa HOSODA ,  Yuki NAKAGAWA

IPC: G02B1/11 ,  B32B27/20 ,  B32B7/02

CPC classification number: B32B7/02 ,  B32B27/20 ,  C03C17/34 ,  C03C2217/734 ,  G02B1/11 ,  G02B1/14 ,  G02B2207/101

Abstract: An antireflection film includes a transparent substrate; and an antireflection layer provided on one surface side of the transparent substrate, in which the antireflection layer is formed by laminating, from the transparent substrate side, a silver nanoparticle layer formed by dispersing a plurality of silver nanoparticles of which an aspect ratio is greater than or equal to 3 in a binder, and a layer of low refractive index having a refractive index lower than a refractive index of the transparent substrate, in this order, and the silver nanoparticle layer contains a metal more noble than silver.

公开(公告)号：US20200227081A1

公开(公告)日：2020-07-16

申请号：US16832788

申请日：2020-03-27

Applicant: FUJIFILM Corporation

Inventor： Hidemasa HOSODA ,  Takuto KUROKAWA ,  Norihito KASADA ,  Takahiro IWAMOTO

IPC: G11B5/708 ,  G11B5/706 ,  G11B5/733

Abstract: Provided are a magnetic tape comprising a magnetic layer containing a ferromagnetic powder and a binding agent on a non-magnetic support, in which the magnetic layer contains an oxide abrasive, an average particle diameter of the oxide abrasive obtained from a secondary ion image acquired by irradiating a surface of the magnetic layer with a focused ion beam is greater than 0.08 μm and 0.14 μm or smaller, and an absolute value ΔN of a difference between a refractive index Nxy measured with respect to an in-plane direction of the magnetic layer and a refractive index Nz measured with respect to a thickness direction of the magnetic layer is 0.25 to 0.40, and a magnetic recording and reproducing device including the magnetic tape.

公开(公告)号：US20160003984A1

公开(公告)日：2016-01-07

申请号：US14851640

申请日：2015-09-11

Applicant: FUJIFILM Corporation

Inventor： Takeshi FUNAKUBO ,  Hidemasa HOSODA ,  Tatsuya NOMURA ,  Kazuhito MIYAKE

IPC: G02B1/14 ,  G02B1/04 ,  G02B5/02

CPC classification number: G02B1/14 ,  C08J7/047 ,  C08J2367/02 ,  C08J2483/06 ,  G02B1/04 ,  G02B5/0231

Abstract: A laminated film including a support; an optical functional layer on A surface side of the support and condenses or diffuses incident light; and a hard coat layer of at least 150 nm thick which is provided on the outermost layer of B surface side that is opposite to the A surface side of the support and has an inorganic component formed of a hydrolyzate of alkoxysilane or a UV curable resin as a main component, has excellent brightness. The hard coat layer has high hardness and the adhesiveness between the hard coat layer and a support is excellent.

Abstract translation: 包括支撑体的层压膜; 在支撑体的表面侧上的光学功能层，并且会聚或扩散入射光; 和至少150nm厚的硬涂层，其设置在与支撑体的A表面侧相反的B表面侧的最外层上，并且具有由烷氧基硅烷或UV可固化树脂的水解产物形成的无机成分，作为 主要成分，亮度优良。 硬涂层硬度高，硬涂层与载体之间的粘合性优异。

公开(公告)号：US20150331157A1

公开(公告)日：2015-11-19

申请号：US14810936

申请日：2015-07-28

Applicant: FUJIFILM CORPORATION

Inventor： Hidemasa HOSODA ,  Tatsuya NOMURA ,  Takashi SHIMIZU

IPC: G02B5/02 ,  G09F13/00

CPC classification number: G02B5/0268 ,  B32B7/02 ,  B32B27/06 ,  B32B27/20 ,  B32B27/283 ,  B32B2264/10 ,  B32B2307/418 ,  B32B2451/00 ,  B32B2457/00 ,  G02B5/02 ,  G02B5/0294 ,  G09F13/00

Abstract: A sheet for illumination including a support, a mat layer which is arranged on one surface of the support, and an easily-adhesive layer which is arranged on the other surface of the support, in which a transmission value in percentage of image clarity in comb teeth with an interval of 2 mm and an image clarity value in percentage of reflection at 60° in comb teeth with an interval of 2 mm when an angle between a traveling direction of light and a normal of a sheet is set to be 60° satisfy (Transmission value in percentage of image clarity)/(image clarity value in percentage of reflection at 60°)≧2, suppresses reflection of external light without degrading sharpness of a printed image.

Abstract translation: 一种用于照明的片材，包括支撑体，布置在支撑体的一个表面上的垫层，以及布置在支撑体的另一个表面上的易粘合层，其中梳理图像清晰度的透射值 当光的行进方向和片材的法线之间的角度被设定为60°时，间隔为2mm的齿和具有间隔2mm的梳齿中的60°处的反射百分比的图像清晰度值满足 （图像清晰度的百分比的透射值）/（在60°下的反射率的图像清晰度值）≥2，抑制外部光的反射而不降低打印图像的清晰度。

公开(公告)号：US20180239060A1

公开(公告)日：2018-08-23

申请号：US15956768

申请日：2018-04-19

Applicant: FUJIFILM CORPORATION

Inventor： Hidemasa HOSODA ,  Naoki KOITO ,  Ryou MATSUNO ,  Hideki YASUDA

IPC: G02B1/111 ,  G02B1/14 ,  C09D5/00 ,  G02B1/18 ,  G02B1/12

CPC classification number: G02B1/111 ,  C08K7/06 ,  C08K2003/0806 ,  C09D5/006 ,  C09D7/70 ,  G02B1/12 ,  G02B1/14 ,  G02B1/18

Abstract: Provided are an antireflection film having high durability and a functional glass including the antireflection film.An antireflection film includes a transparent substrate (10), an antireflection layer (30) provided on one surface side of the transparent substrate (10), and a hard coat layer (20) included between the transparent substrate (10) and the antireflection layer (30), in which the antireflection layer (30) is formed by laminating, from the hard coat layer (20) side, a layer of high refractive index (32) having a refractive index higher than a refractive index of the hard coat layer (20), a silver nano-disk layer (36) formed by dispersing a plurality of silver nano-disks (35) in a binder (33), and a layer of low refractive index (38) having a refractive index lower than the refractive index of the layer of high refractive index (32) in this order.

公开(公告)号：US20150203718A1

公开(公告)日：2015-07-23

申请号：US14672989

申请日：2015-03-30

Applicant: FUJIFILM Corporation

Inventor： Hidemasa HOSODA ,  Tatsuya NOMURA ,  Koreshige ITO

IPC: C09D183/06 ,  F21V8/00 ,  G02B1/10

CPC classification number: C09D183/06 ,  G02B1/10 ,  G02B5/045 ,  G02B6/004 ,  G02B6/0053 ,  G02B6/0065 ,  Y10T428/24405 ,  Y10T428/31663

Abstract: A laminated film having a support and a backcoat film containing a silicon-containing resin, a matting agent and a surfactant wherein the silicon-containing resin contains a condensate of a tetrafunctional alkoxysilane and a trifunctional or bifunctional alkoxysilane in a molar ratio of 25/75 to 85/15, a volume average particle diameter of the matting agent is bigger than an average thickness of the backcoat film, and a content of inorganic fine particles in the backcoat film is 20% or less, can suppress generation of iridescent unevenness, luminance decrease and surface irregularity.

Abstract translation: 具有载体的层压膜和含有硅树脂，消光剂和表面活性剂的背涂膜，其中含硅树脂含有四官能烷氧基硅烷和三官能或双官能烷氧基硅烷的缩合物，摩尔比为25/75 至85/15时，消光剂的体积平均粒径大于背涂膜的平均厚度，背涂膜中的无机微粒的含量为20％以下，能够抑制虹彩不均匀的产生，亮度 减少和表面不规则。