公开(公告)号：US20160047963A1

公开(公告)日：2016-02-18

申请号：US14925466

申请日：2015-10-28

Applicant: FUJIFILM CORPORATION

Inventor： Hideaki KAGAWA ,  Kazuhiro OKI

IPC: G02B5/30

CPC classification number: G02B5/3083

Abstract: The present invention provides a polarizing plate that includes a polarizer and an optically anisotropic layer that is a layer formed on at least one surface of the polarizer by irradiating a polymerizable composition including a liquid crystal compound with light to polymerize the liquid crystal compound, in which only an adhesive layer or only an adhesive layer and a protective film provided on a surface of the polarizer are provided between the optically anisotropic layer and the polarizer, and a method for producing the polarizing plate including laminating a transfer material including a temporary support and an optically anisotropic layer on a film including a polarizer and then peeling off the temporary support of the transfer material. According to the present invention, it is possible to provide a polarizing plate having a small thickness.

Abstract translation: 本发明提供了一种偏振片，其包括偏振片和光学各向异性层，该光学各向异性层是通过用光照射包含液晶化合物的聚合性组合物聚合液晶化合物而形成在偏振片的至少一个表面上的层，其中 光学各向异性层和偏振片之间仅设置粘合剂层或只有粘合剂层和设置在偏振片的表面上的保护膜，以及用于制造偏光板的方法，包括将包含临时载体和 在包含偏振器的膜上的光学各向异性层，然后剥离转印材料的临时支撑体。 根据本发明，可以提供具有小厚度的偏振片。

公开(公告)号：US20210164691A1

公开(公告)日：2021-06-03

申请号：US17175445

申请日：2021-02-12

Applicant: FUJIFILM Corporation

Inventor： Yoshihiro SUGAWARA ,  Shogo YAMAZOE ,  Shinya HAKUTA ,  Akihiko OHTSU ,  Kazuhiro OKI

IPC: F24F13/24 ,  F24F13/02 ,  E04B1/86 ,  G10K11/172

Abstract: An object is to provide a silencing system that includes a silencer disposed in a ventilation sleeve, can suppress the generation of negative pressure in the interior, and can prevent a door or the like of an interior entrance from being difficult to open. The silencing system includes one or more silencers that are disposed in a ventilation sleeve provided to penetrate a wall separating two spaces, and “αA>10C−(0.1/P)×TL” is satisfied in a case where a gap equivalent area of the ventilation sleeve in which the silencer is installed is denoted by αA and a normalized sound transmission loss in an octave band in which a first resonant frequency of the ventilation sleeve is present is denoted by TL.
C denotes a constant determined by a measurement system in a case where there is no silencer and P denotes a transmission efficiency coefficient.

公开(公告)号：US20210164690A1

公开(公告)日：2021-06-03

申请号：US17174435

申请日：2021-02-12

Applicant: FUJIFILM Corporation

Inventor： Yoshihiro SUGAWARA ,  Shogo YAMAZOE ,  Shinya HAKUTA ,  Akihiko OHTSU ,  Kazuhiro OKI

IPC: F24F13/24 ,  G10K11/162 ,  G10K11/172 ,  E04B1/82

Abstract: An object is to provide a silencing system that can achieve both high ventilation performance and high soundproof performance, can silence a plurality of pieces of resonant sound, and has high general-purpose properties since the silencing system does not need to be designed according to a tubular member. The silencing system includes one or more silencers that are disposed in a tubular member provided to penetrate a wall separating two spaces, and satisfies “0 0” in a case where a standardized effective modulus of elasticity in an interior space of the tubular member in which the silencers are disposed is denoted by Bn.

公开(公告)号：US20190174682A1

公开(公告)日：2019-06-13

申请号：US16268631

申请日：2019-02-06

Applicant: FUJIFILM Corporation

Inventor： Yoshihisa USAMI ,  Mitsuyoshi ICHIHASHI ,  Kazuhiro OKI

IPC: A01G7/04 ,  F21V9/14 ,  G02B5/30

Abstract: An object is to provide a plant illumination apparatus that can output light having a high degree of circular polarization in the target wavelength range. This object is achieved by having a reflective-type polarizing plate having an effective wavelength range, a light-emitting device, and a reflective plate configured to reflect light emitted from the light-emitting device and satisfying: λ1>λ2,λ2>λ3, and w>30 nm wherein λ1 is the center wavelength of the effective wavelength range of the reflective-type polarizing plate, λ2 is the center wavelength of the light-emitting device, w is the full width at half maximum of the transmittance of the reflective-type polarizing plate, and λ3 is the shorter wavelength of the wavelengths at the full width at half maximum.

公开(公告)号：US20180210124A1

公开(公告)日：2018-07-26

申请号：US15933590

申请日：2018-03-23

Applicant: FUJIFILM Corporation

Inventor： Takao TAGUCHI ,  Kazuhiro OKI ,  Mitsuyoshi ICHIHASHI

IPC: G02B5/30 ,  G02B5/28 ,  B60R1/08 ,  B32B7/02 ,  B60R1/04 ,  G02B5/26 ,  B32B17/10

CPC classification number: G02B5/3083 ,  B32B7/02 ,  B32B17/10064 ,  B32B17/10678 ,  B32B17/10743 ,  B60R1/04 ,  B60R1/088 ,  C08J5/18 ,  G02B5/08 ,  G02B5/26 ,  G02B5/28 ,  G02B5/30

Abstract: The vehicle mirror includes a high-Re retardation film and a reflective layer. The high-Re retardation film has a front retardation of 5,000 nm or more, and the reflective layer is a reflective layer that is reflective in an unpolarized manner, such as a reflective metal layer. The vehicle mirror may be a vehicle mirror further including an image display device, wherein the high-Re retardation film, the reflective layer, and the image display device are disposed in this order, and the reflective layer is transflective.

公开(公告)号：US20180099614A1

公开(公告)日：2018-04-12

申请号：US15837441

申请日：2017-12-11

Applicant: FUJIFILM Corporation

Inventor： Takao TAGUCHI ,  Kazuhiro OKI ,  Mitsuyoshi ICHIHASHI ,  Akihiro ANZAI

IPC: B60R1/08 ,  B60R1/12 ,  G02B5/30

CPC classification number: B60R1/08 ,  B60R1/00 ,  B60R1/04 ,  B60R1/12 ,  B60R2001/1215 ,  G02B5/30 ,  G02B5/3016

Abstract: A vehicle mirror with an image display function includes a half mirror which includes a high-Re retardation film and a reflection layer and an image display device on the half mirror, in which the high-Re retardation film, the reflection layer, and the image display device are disposed in this order, the high-Re retardation film has a front phase difference of 5000 nm or greater, and the reflection layer is a linear polarization reflection layer or a circular polarization reflection layer.

公开(公告)号：US20170343807A1

公开(公告)日：2017-11-30

申请号：US15680823

申请日：2017-08-18

Applicant: FUJIFILM Corporation

Inventor： Akihiro ANZAI ,  Mitsuyoshi ICHIHASHI ,  Kazuhiro OKI

IPC: G02B27/01 ,  G02B27/14

CPC classification number: G02B27/0101 ,  G02B5/26 ,  G02B5/3016 ,  G02B5/3083 ,  G02B27/144 ,  G02B27/28 ,  G02B2027/012

Abstract: According to the invention, provided are a combiner including: a projected image display portion on which a projected image is displayed with projected light; and a base material; in which the projected image display portion at least includes a half-mirror film, the half-mirror film and the base material are provided in this order from an incidence side of the projected light, the half-mirror film includes two or more cholesteric liquid crystal layers, center wavelengths of selective reflection of the two or more cholesteric liquid crystal layers are different from each other, and the cholesteric liquid crystal layer closest to the incidence side of the projected light has the longest center wavelength of selective reflection, and a head-up display system including a projected image display member. The combiner makes it possible to display a projected image having high brightness, in which the generation of a double image is reduced.

公开(公告)号：US20160154156A1

公开(公告)日：2016-06-02

申请号：US15014640

申请日：2016-02-03

Applicant: FUJIFILM Corporation

Inventor： Mitsuyoshi ICHIHASHI ,  Wataru MAJIMA ,  Kazuhiro OKI

IPC: G02B5/30 ,  G01J4/04 ,  G02B27/28

CPC classification number: G02B5/3016 ,  G01J1/0214 ,  G01J1/0429 ,  G01J1/0488 ,  G01J4/04 ,  G01J2004/001 ,  G02B27/283 ,  G02B27/286

Abstract: According to the invention, there is provided a circular polarizing filter for selectively transmitting circularly polarized light of any one sense of either right-handed circularly polarized light or left-handed circularly polarized light at a specific wavelength in which scattering transmittance/vertical transmittance when circularly polarized light of the sense of the specific wavelength enters from any one surface is less than scattering reflectance/regular reflectance when circularly polarized light of the other sense enters from the surface. The circular polarizing filter includes a circularly-polarized light separating layer, the circularly-polarized light separating layer includes a reflected light-scattering circularly-polarized light separating layer, and may further include a reflected light-non-scattering circularly-polarized light separating layer, the reflected light-scattering circularly-polarized light separating layer is composed of a layer having a cholesteric liquid crystalline phase fixed therein, and the reflected light-non-scattering circularly-polarized light separating layer is composed of a layer having a cholesteric liquid crystalline phase fixed therein, or a laminate including a linearly-polarized light separating layer and a λ/4 phase difference layer. The circular polarizing filter of the invention has a high circular polarizance, and a high-sensitivity sensor system can be provided using the circular polarizing filter of the invention.

Abstract translation: 根据本发明，提供了一种圆偏振滤光器，用于选择性地透射任何右旋圆偏振光或左旋圆偏振光的任何一种感光的圆偏振光，其特定波长在圆周时散射透射率/垂直透射率 从另一方面的圆偏振光从表面进入时，从任何一个表面入射的特定波长感的偏振光小于散射反射率/常规反射率。 圆偏光滤光器包括圆偏振光分离层，圆偏振光分离层包括反射光散射圆偏振光分离层，还可以包括反射光非散射圆偏振光分离层 反射光散射圆偏振光分离层由固定有胆甾型液晶相的层构成，反射光非散射圆偏振光分离层由具有胆甾型液晶的层 或者包括线偏振光分离层和λ/ 4相位差层的层压体。 本发明的圆偏振光滤光器具有高的圆极化率，并且可以使用本发明的圆偏振滤光片来提供高灵敏度的传感器系统。

公开(公告)号：US20150369979A1

公开(公告)日：2015-12-24

申请号：US14742035

申请日：2015-06-17

Applicant: FUJIFILM CORPORATION

Inventor： Kazuhiro OKI ,  Mitsuyoshi ICHIHASHI ,  Wataru MAJIMA

IPC: G02B5/26 ,  G02B5/20

CPC classification number: G02B5/26 ,  G02B5/208

Abstract: The present invention provides an optical member including a reflection layer and an information presentation layer, the reflection layer comprising one or more circularly-polarized light reflection layers selected from the group consisting of a right circularly-polarized light reflection layer and a left circularly-polarized light reflection layer, the circularly-polarized light reflection layer consisting of a layer obtained by fixing a cholesteric liquid-crystalline phase, the reflection layer having a reflection wavelength at which a specular reflectance for non-polarized light is more than 20% in a wavelength region in which the circularly-polarized light reflection layer exhibits selective reflection, a diffuse reflectance for non-polarized light at the reflection wavelength less than 50%, the reflection wavelength being in an infrared wavelength region, and the information presentation layer having a pattern of a material that absorbs or reflects light of the reflection wavelength. The optical member can be used as a handwriting input sheet, which can be used by being stuck to the surface of a display.

Abstract translation: 本发明提供了一种包括反射层和信息呈现层的光学构件，所述反射层包括一个或多个圆偏振光反射层，所述圆偏振光反射层选自右圆偏振光反射层和左圆偏振光反射层 光反射层，由通过固定胆甾醇型液晶相获得的层构成的圆偏振光反射层，反射层具有反射波长，在该反射波长下，非偏振光的镜面反射率在波长中大于20％ 圆偏振光反射层呈现选择反射的区域，反射波长小于50％的非偏振光的漫反射率，反射波长在红外波长区域，信息呈现层具有图案 吸收或反射反射波浪的光的材料 th。 光学构件可以用作手写输入片，可以通过粘贴到显示器的表面来使用。

公开(公告)号：US20150192715A1

公开(公告)日：2015-07-09

申请号：US14660263

申请日：2015-03-17

Applicant: FUJIFILM CORPORATION

Inventor： Takao TAGUCHI ,  Shunya KATOH ,  Kazuhiro OKI ,  Masaru YOSHIKAWA

IPC: G02B5/20 ,  G02B5/30

CPC classification number: G02B5/208 ,  B32B17/10036 ,  B32B17/10458 ,  B32B17/10633 ,  B32B17/10678 ,  B32B17/10761 ,  G02B5/206 ,  G02B5/3016 ,  Y10T428/1036 ,  Y10T428/1086

Abstract: The present invention provides a heat ray cutting film comprising, on a substrate, at least two layers of a light reflecting layer X1 and a light reflecting layer X2 obtained by fixing cholesteric liquid crystalline phases, and an infrared ray absorbing layer comprising composite tungsten oxide microparticles, wherein the light reflecting layer X1 and the light reflecting layer X2 reflect lights circularly polarized in directions opposite to each other, reflection center wavelengths of the light reflecting layer X1 and the light reflecting layer X2 are within a range of 800 to 1100 nm and are substantially equal to each other, and total reflectivity of all light reflecting layers obtained by fixing cholesteric liquid crystalline phases is 80% or more. The heat ray cutting film of the present invention has high transparency and high heat shielding performance.

Abstract translation: 本发明提供一种热射线切割膜，其在基板上具有通过固定胆甾型液晶相获得的至少两层光反射层X1和光反射层X2;以及红外线吸收层，其包含复合钨氧化物微粒 其中，光反射层X1和光反射层X2反射相反方向圆偏振的光，反射层X1和光反射层X2的反射中心波长在800〜1100nm的范围内，分别为 基本上彼此相等，并且通过固定胆甾型液晶相获得的所有光反射层的总反射率为80％以上。 本发明的热射线切断膜具有高的透明度和高的隔热性能。