公开(公告)号：US20230102484A1

公开(公告)日：2023-03-30

申请号：US18061053

申请日：2022-12-02

Applicant: FUJIFILM Corporation

Inventor： Taketo OTANI ,  Takeshi UNEMURA ,  Yujiro YANAI

IPC: B32B17/10 ,  B32B1/00 ,  B32B3/02 ,  B32B37/20

Abstract: A laminated glass, a method for producing a laminated glass, and a reflective film that has end parts where the generation of wrinkles is prevented in a case where the laminated glass is produced by sandwiching the reflective film between two glass plates and that has a reflection wavelength range with a small variation are provided. The reflective film has wavelength-selective reflectivity. A thermal shrinkage rate in a case where the reflective film is held at 140° C. for 30 minutes is greater than 0.5% and smaller than 2.0%. The reflective film has at least one cutout portion on a side edge of the reflective film.

公开(公告)号：US20220397788A1

公开(公告)日：2022-12-15

申请号：US17828540

申请日：2022-05-31

Applicant: FUJIFILM Corporation

Inventor： Keisuke KODAMA ,  Yujiro YANAI ,  Takeharu TANI ,  Shunya KATOH

IPC: G02F1/137 ,  G02F1/13363 ,  G01J1/04

Abstract: Provided are a bandpass filter having a high light transmittance in a transmission band and a wide wavelength range showing a high transmittance in the transmission band, and a sensor. The bandpass filter is a bandpass filter including a reflective member A and a reflective member B, in which a difference between a reflection center wavelength of the reflective member A and a reflection center wavelength of the reflective member B is larger than a sum of a half width at half maximum of a reflection band of the reflective member A and a half width at half maximum of a reflection band of the reflective member B; the reflective member A has a first cholesteric liquid crystal layer and a second cholesteric liquid crystal layer, and birefringence Δn1 of the first cholesteric liquid crystal layer is larger than birefringence Δn2 of the second cholesteric liquid crystal layer; and the reflective member B has a third cholesteric liquid crystal layer and a fourth cholesteric liquid crystal layer, and birefringence Δn3 of the third cholesteric liquid crystal layer is larger than birefringence Δn4 of the fourth cholesteric liquid crystal layer.

公开(公告)号：US20210397011A1

公开(公告)日：2021-12-23

申请号：US17464840

申请日：2021-09-02

Applicant: FUJIFILM Corporation

Inventor： Taketo OTANI ,  Shusuke ARITA ,  Makoto UCHIMURA ,  Yujiro YANAI

IPC: G02B27/18 ,  G02B27/01 ,  B60K35/00 ,  B32B17/10

Abstract: Objects are to provide a projection-image-displaying laminate film that enables, when used for, for example, a HUD, displaying of undistorted projection images of high-quality screen images, a laminated glass using the projection-image-displaying laminate film, and an image display system using the laminated glass. The objects are achieved with a projection-image-displaying laminate film including a half-mirror film including a selective reflection layer configured to wavelength-selectively reflect light, and a heat-sealing layer disposed on one surface of the half-mirror film, wherein the half-mirror film has a stiffness at 25° C. of 4.0 N·mm or less, and the heat-sealing layer has a thickness of 40 μm or less, contains a thermoplastic resin, and has a surface opposite from the half-mirror film, the surface having a static coefficient of friction of 1.0 or less.

公开(公告)号：US20210255497A1

公开(公告)日：2021-08-19

申请号：US17219185

申请日：2021-03-31

Applicant: FUJIFILM Corporation

Inventor： Yujiro YANAI

IPC: G02F1/137 ,  G02F1/1335

Abstract: Provided is a display capable of displaying augmented reality (AR) in which background visibility is maintained and a hotspot is not visible. The display includes, at least: a transparent screen; a projection device for projecting a projection image on the transparent screen; and a sheet-shaped light guide plate for guiding the projection image, in which the projection device is disposed so that light of the projection image is incident from an end portion of the light guide plate, and the transparent screen is attached to at least one of main surfaces of the light guide plate.

公开(公告)号：US20210070022A1

公开(公告)日：2021-03-11

申请号：US16953342

申请日：2020-11-20

Applicant: FUJIFILM CORPORATION

Inventor： Takashi ARIDOMI ,  Takeshi HAMA ,  Shinichi KANNA ,  Yujiro YANAI ,  Yuichi HAYATA

IPC: B32B27/08 ,  B32B27/20 ,  B32B27/30 ,  B32B27/36 ,  B32B27/40 ,  B32B7/023 ,  C09J7/38 ,  C08K3/04 ,  C08K7/26 ,  C08K3/36

Abstract: Provided are a decorative film including, in the following order, a temporary support, a colored layer, a cholesteric liquid crystal layer, and a protective layer, in which the decorative film is a film for viewing the colored layer through the cholesteric liquid crystal layer; a decoration method or a method for manufacturing a decorative molded article; and a decorative molded film including, in the following order, a base material, a colored layer, a cholesteric liquid crystal layer, and a protective layer, or including, in the following order, a colored layer, a cholesteric liquid crystal layer, a base material, and a protective layer, in which the decorative molded film is a film for viewing the colored layer through the cholesteric liquid crystal layer.

公开(公告)号：US20190353956A1

公开(公告)日：2019-11-21

申请号：US16529160

申请日：2019-08-01

Applicant: FUJIFILM Corporation

Inventor： Yujiro YANAI ,  Hideki KANEIWA ,  Nobuyuki AKUTAGAWA ,  Daisuke KASHIWAGI

IPC: G02F1/1335 ,  G02B5/30 ,  G09F9/30 ,  H01L27/32 ,  H05B33/02 ,  G02F1/13363 ,  G02F1/137 ,  H01L51/52

Abstract: Provided is an organic EL display device in which blue brightness is improved, and an antireflection function in an oblique direction is enhanced. The problem is solved by ensuring that a polarizer, a phase difference layer, a circularly polarized light separating layer, and a light emitting element are provided from a viewing side, an in-plane retardation Re(550) of the phase difference layer is set to 100 to 160 nm, the circularly polarized light separating layer is a cholesteric liquid crystal layer having a selective reflection center wavelength in a range of 425 to 475 nm, and a sum of retardations Rth(550) in a thickness direction of members arranged between the polarizer and the light emitting element is set to −50 to 50 nm.

公开(公告)号：US20190079232A1

公开(公告)日：2019-03-14

申请号：US16191450

申请日：2018-11-15

Applicant: FUJIFILM CORPORATION

Inventor： Yukito SAITO ,  Yujiro YANAI

IPC: G02B5/30 ,  G02F1/1335 ,  G02F1/13 ,  G02F1/13363

Abstract: A patterned phase difference film has an optically anisotropic layer alternately having a first phase difference region and a second phase difference region, in which the first phase difference region and the second phase difference region contain rod-like liquid crystals or discotic liquid crystals in the form of a hybrid alignment with mutually opposite rising directions of tilt angles, and has a hybrid alignment in which directions of in-plane slow axes and absolute values of in-plane phase differences of the first phase difference region and the second phase difference region are equal in a range of 54 to 74 nm, and in each of the first phase difference region and the second phase difference region, one of an absolute value of a phase difference at a polar angle of 40° and an absolute value of a phase difference at a polar angle of −40° is 135 to 353 nm and the other is 8 to 28 nm.

公开(公告)号：US20190004236A1

公开(公告)日：2019-01-03

申请号：US16100562

申请日：2018-08-10

Applicant: FUJIFILM Corporation

Inventor： Yukito SAITOH ,  Yujiro YANAI ,  Junichi HIRAKATA ,  Ryota MATSUBARA ,  Kotaro YASUDA ,  Jun WATANABE

IPC: F21V8/00 ,  G02B1/11

Abstract: Provided is a display device capable of switching between a wide viewing angle and a narrow viewing angle with a simple configuration and simple control. The problem is solved by providing a display element and an optical switching element which is disposed on a visible side of the display element, in which the optical switching element has a light guiding plate and a light source for causing light to be incident on an end surface of the light guiding plate, and 80% or more of the light emitted from the light guiding plate when the light source is turned on is emitted to a region at an angle of 30° or more with respect to a normal line of the light guiding plate on a surface on the opposite side of the display element.

公开(公告)号：US20250020991A1

公开(公告)日：2025-01-16

申请号：US18887894

申请日：2024-09-17

Applicant: FUJIFILM Corporation

Inventor： Yujiro YANAI ,  Hirofumi TOYAMA

IPC: G03B21/62 ,  G02B5/30 ,  G02F1/1335 ,  G02F1/137 ,  G03B21/10

Abstract: Provided is a display system for rear projection including a transparent screen where a background is visible, in which visibility of a video can be improved. The display system for rear projection includes: a projection device that emits video light; and a transparent screen on which the video light emitted from the projection device is projected, in which at a point that is positioned on the video light projected on the transparent screen and is closest to a projection opening of the projection device, an angle θ1 between a ray of the video light projected on the point and a normal line of the transparent screen is 30° or more.

公开(公告)号：US20240411217A1

公开(公告)日：2024-12-12

申请号：US18813901

申请日：2024-08-23

Applicant: FUJIFILM Corporation

Inventor： Yujiro YANAI ,  Hirofumi TOYAMA

IPC: G03B21/62 ,  G03B21/20 ,  G03B21/604

Abstract: Provided is a display system for rear projection including a transparent screen where a background is visible, in which visibility of a video can be improved. The display system for rear projection includes: a projection device that emits video light; and a transparent screen on which the video light emitted from the projection device is projected, in which the transparent screen includes a light projection layer that directs the projected video light toward a visible side, a film thickness of the light projection layer is 0.1 μm to 30 μm, an optical axis of the video light emitted from the projection device forms 30° or more with respect to a normal line of the transparent screen, and a specular reflectivity in a surface of the transparent screen on the projection device side is 2% or less.