专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明公开

EP4428599A1 VIRTUAL IMAGE DISPLAY DEVICE, HEAD-UP DISPLAY SYSTEM, AND TRANSPORT MACHINE 审中-实审
公开(公告)号：EP4428599A1
公开(公告)日：2024-09-11
申请号：EP22889935.7
申请日：2022-10-31
申请人： FUJIFILM Corporation
发明人： ANZAI, Akihiro
IPC分类号： G02B27/01 , B60K35/00 , G02B5/18 , G02B5/30 , G02B5/32
CPC分类号： G02B5/30 , G02B5/18 , B60K35/00 , G02B27/01 , G02B5/32
摘要： A virtual image display apparatus that is configured to be mounted in a transportation machine and is configured such that P-polarized image display light is incident into a projection portion, a head-up display system, and the transportation machine provided therewith, the virtual image display apparatus and head-up display system including an image display device that emits projection image light, a diffractive reflective element having positive optical power, and a half-wave plate having a front retardation of 200 nm to 400 nm, in which the diffractive reflective element and the half-wave plate are provided on an optical path that guides the projection image light to the projection portion, in order from a side of the image display device.

2. 发明公开

EP3869245A1 PROJECTION IMAGE DISPLAY MEMBER, WINDSHIELD GLASS, AND HEAD-UP DISPLAY SYSTEM 审中-公开
公开(公告)号：EP3869245A1
公开(公告)日：2021-08-25
申请号：EP19874688.5
申请日：2019-10-15
申请人： FUJIFILM Corporation
发明人： ANZAI, Akihiro , YANAI, Yujiro , MAJIMA, Wataru , OTANI, Taketo
IPC分类号： G02B5/30 , B60K35/00 , G02B27/01
摘要： Provided are a projection image display member having a high visible light transmittance, suppressing a double image of a display image, and having excellent suitability of polarized sunglasses for incident light reflected from external light, a windshield glass using the projection image display member, and a head-up display system. The problem is solved such that one or more phase difference layers, one or more selective reflection layers, and one or more polarization conversion layers are provided in this order, the polarization conversion layer being a layer in which a helical alignment structure of a liquid crystal compound is fixed, and the number of pitches × of the helical alignment structure and a film thickness y (µm) of the polarization conversion layer satisfying "0.3 ≤ × ≤ 7.0", "0.5 ≤ y ≤ 6.0", "y ≤ 0.7x + 3.2", and "y ≥ 0.7x - 1.4".

3. 发明授权

EP3315360B1 VEHICULAR MIRROR WITH IMAGE DISPLAY FUNCTION 有权
公开(公告)号：EP3315360B1
公开(公告)日：2018-12-26
申请号：EP16814098.6
申请日：2016-05-30
申请人： FUJIFILM Corporation
发明人： TAGUCHI, Takao , OKI, Kazuhiro , ICHIHASHI, Mitsuyoshi , ANZAI, Akihiro
IPC分类号： B60R1/00 , B60R1/04 , B60R1/12 , G02B5/30
CPC分类号： B60R1/08 , B60R1/00 , B60R1/04 , B60R1/12 , B60R2001/1215 , G02B5/30 , G02B5/3016
摘要： 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.

4. 发明公开

EP4130812A1 REFLECTIVE FILM, WINDSHIELD GLASS, AND HEAD-UP DISPLAY SYSTEM 审中-实审
公开(公告)号：EP4130812A1
公开(公告)日：2023-02-08
申请号：EP21778903.1
申请日：2021-03-26
申请人： FUJIFILM Corporation
发明人： ANZAI, Akihiro
IPC分类号： G02B5/30 , B60J1/00 , B60K35/00 , G02F1/1335 , G02F1/13363
摘要： There are provided a reflection film, a windshield glass, and a head-up display system capable of suppressing formation of double images of a display image. The reflection film has a linearly polarized light reflection layer in which optically anisotropic layers and isotropic layers are laminated and a polarization converting layer, and the polarization converting layer satisfies any of conditions below.
(A) The polarization converting layer is a retardation layer in which the front retardation is 30 nm to 200 nm and the angle between a slow axis direction and a direction of the transmission axis of the linearly polarized light reflection layer is 35° or less.
(B) The polarization converting layer is a layer in which a helical alignment structure of a liquid crystal compound is fixed, and the number of pitches x in the helical alignment structure and the film thickness y (unit µm) of the polarization converting layer satisfy all relational expressions below. 0.1 ≤ x ≤ 1.0 0.5 ≤ y ≤ 3.0 3000 ≤ 1560 × y / x ≤ 50000

5. 发明公开

EP3428699A1 TRANSFER SHEET, METHOD FOR PRODUCING TRANSFER SHEET, OPTICAL LAMINATE AND METHOD FOR PRODUCING OPTICAL LAMINATE 有权转让
公开(公告)号：EP3428699A1
公开(公告)日：2019-01-16
申请号：EP17762786.6
申请日：2017-02-07
申请人： FUJIFILM Corporation
发明人： SAIKI, Yuki , ANZAI, Akihiro , KATOH, Shunya , INADA, Hiroshi , OKI, Kazuhiro
IPC分类号： G02B5/30 , B32B27/30 , G02F1/13363
摘要： Provided is a transfer sheet of a cured liquid crystal composition layer, which has optical properties as designed while exhibiting high adhesiveness between respective layers and good adhesiveness to a base material. Also provided is an optical laminate including a cured liquid crystal composition layer and a thermoplastic welded layer, which exhibits high adhesiveness between respective layers. A transfer sheet includes a cured liquid crystal composition layer, a block layer including a (meth)acrylic polymer, and a thermoplastic welded layer in this order, the thermoplastic welded layer and the block layer are in direct contact with each other, and the thermoplastic welded layer includes a thermoplastic resin and an ultraviolet curable resin.

6. 发明公开

EP3315360A1 VEHICULAR MIRROR WITH IMAGE DISPLAY FUNCTION 有权
标题翻译：具有图像显示功能的车辆后视镜
公开(公告)号：EP3315360A1
公开(公告)日：2018-05-02
申请号：EP16814098.6
申请日：2016-05-30
申请人： FUJIFILM Corporation
发明人： TAGUCHI, Takao , OKI, Kazuhiro , ICHIHASHI, Mitsuyoshi , ANZAI, Akihiro
IPC分类号： B60R1/00 , B60R1/04 , B60R1/12 , G02B5/30
CPC分类号： B60R1/08 , B60R1/00 , B60R1/04 , B60R1/12 , B60R2001/1215 , G02B5/30 , G02B5/3016
摘要： 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.
摘要翻译：具有图像显示功能的车镜包括半反射镜，该半反射镜在半反射镜上包括高Re延迟膜和反射层以及图像显示装置，其中高Re延迟膜，反射层和图像显示装置以此顺序布置，高Re相位差膜具有5000nm或更大的正面相位差，并且反射层是线偏振反射层或圆偏振反射层。

7. 发明公开

EP4411452A1 HEAD-UP DISPLAY SYSTEM AND TRANSPORT 审中-实审
公开(公告)号：EP4411452A1
公开(公告)日：2024-08-07
申请号：EP22876190.4
申请日：2022-09-27
申请人： FUJIFILM Corporation
发明人： ANZAI, Akihiro , AMINAKA, Eiichiro
IPC分类号： G02B27/01 , G02B5/30 , G02F1/13 , G02F1/13363 , G02F1/1337
CPC分类号： G02B5/30 , G02B27/01 , G02F1/1337 , G02F1/13 , G02F1/13363
摘要： Provided is a head-up display system and a transportation machine including the head-up display system, the head-up display system including a windshield glass having a selective reflection layer and a projector including laser light sources of three colors of blue light, green light, and red light for forming a projection image on the windshield glass,
in which the selective reflection layer includes the following selective reflection central wavelengths λB, λG, and λR at a light incidence angle of 60°, 400nm≤λB

8. 发明公开

EP3895927A1 PROJECTION IMAGE DISPLAYING MEMBER, WINDSHIELD GLASS, AND HEAD-UP DISPLAY SYSTEM 审中-实审
公开(公告)号：EP3895927A1
公开(公告)日：2021-10-20
申请号：EP19894588.3
申请日：2019-12-09
申请人： FUJIFILM Corporation
发明人： ANZAI, Akihiro , YANAI, Yujiro , MAJIMA, Wataru , OTANI, Taketo
IPC分类号： B60K35/00 , G02B27/01 , G02B5/30
摘要： It is an object of the present invention to provide a projection image-displaying member having excellent suitability for polarizing sunglasses, a windshield glass, and a head-up display system. The projection image-displaying member has a first polarization converting layer, at least one selectively reflecting layer, and a second polarization converting layer in this order. The first polarization converting layer and the second polarization converting layer are layers formed by fixing a helical alignment structure of a liquid crystal compound. The number of pitches in the helical alignment structure and a film thickness satisfy all relational expressions below.
When the first polarization converting layer has a number of pitches x 1 and a film thickness y 1 (unit: µm),
(i) 0.3 ≤ x 1 ≤ 2.0 and
(ii) y 1 ≥ 1.86x 1 + 0.13.
When the second polarization converting layer has a number of pitches x 2 and a film thickness y 2 (unit: µm),
(iii) 0.25 ≤ x 2 ≤ 2.0
(iv) y 2 ≤ 1.37x 2 + 5.5, and
(v) y 2 ≥ 1.37x 2 + 0.25.

9. 发明授权

EP3327051B1 POLYMERIZABLE COMPOSITION INCLUDING POLYMERIZABLE LIQUID CRYSTAL COMPOUND, FILM, AND METHOD OF MANUFACTURING FILM 有权转让
公开(公告)号：EP3327051B1
公开(公告)日：2019-10-30
申请号：EP16846544.1
申请日：2016-09-15
申请人： FUJIFILM Corporation
发明人： INADA, Hiroshi , KATOH, Shunya , ANZAI, Akihiro , SAIKI, Yuki
IPC分类号： C08F290/06 , C08F220/10 , C08G65/26 , C09K19/30 , C09K19/38 , C09K19/54 , C09K19/56 , C08L75/08 , C08L75/14 , C09K19/04

10. 发明公开

EP3260905A1 COMBINER AND HEAD-UP DISPLAY SYSTEM 有权转让
标题翻译：组合器和抬头显示系统
公开(公告)号：EP3260905A1
公开(公告)日：2017-12-27
申请号：EP16752572.4
申请日：2016-02-19
申请人： Fujifilm Corporation
发明人： ANZAI, Akihiro , ICHIHASHI, Mitsuyoshi , OKI, Kazuhiro
IPC分类号： G02B27/01 , C03C27/12 , G02B5/26
CPC分类号： G02B27/0101 , G02B5/26 , G02B5/3016 , G02B5/3083 , G02B27/144 , G02B27/28 , G02B2027/012
摘要： 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.
摘要翻译：根据本发明，提供了一种组合器，包括：投影图像显示部分，投影图像与投影光一起显示在该投影图像显示部分上; 和基材; 其中投影图像显示部分至少包括半反射镜膜，半反射镜膜和基材从投射光的入射侧依次设置，半反射镜膜包括两个或更多个胆甾醇液体两个或更多个胆甾醇型液晶层的选择性反射的中心波长彼此不同，并且最靠近投射光的入射侧的胆甾醇型液晶层具有选择性反射的最长中心波长，并且头部包括投影图像显示部件的显示系统。组合器可以显示具有高亮度的投影图像，其中双图像的生成被减少。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式