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. 发明授权

EP2856858B1 SYSTEM FOR SELECTIVELY IRRADIATING CIRCULARLY POLARIZED LIGHT 有权
公开(公告)号：EP2856858B1
公开(公告)日：2018-10-10
申请号：EP13796940.8
申请日：2013-05-27
申请人： FUJIFILM Corporation
发明人： ICHIHASHI, Mitsuyoshi , USAMI, Yoshihisa
IPC分类号： A01G7/04 , F21S2/00 , F21V9/14
CPC分类号： A01G9/14 , A01G7/045 , F21V9/14 , F21Y2115/10 , G02B27/286 , Y02P60/146
摘要： According to the present invention, provided is a system for irradiating a target object selectively with specific circularly polarized light, comprising a polarization-state control member that controls the polarization state of light to thereby generate circularly polarized light; and a circularly polarized light-reflecting member, wherein the circularly polarized light-reflecting member is disposed at a position on which the circularly polarized light emitted from the polarization-state control member can be incident; the circularly polarized light-reflecting member generates reflected light that selectively comprises circularly polarized light of the same sense as the incident circularly polarized light from the polarization-state control member; and the circularly polarized light-reflecting member is disposed such that the target object can be irradiated with at least a part of the reflected light.

2. 发明授权

EP2700871B1 ILLUMINATION DEVICE AND PLANT GROWTH CONTROL METHOD 有权
标题翻译：照明装置和植物生长控制方法
公开(公告)号：EP2700871B1
公开(公告)日：2017-10-11
申请号：EP12774627.9
申请日：2012-04-12
申请人： FUJIFILM Corporation
发明人： ICHIHASHI, Mitsuyoshi , USAMI, Yoshihisa , MAJIMA, Wataru
IPC分类号： F21V9/14 , A01G7/00 , F21S2/00 , G02B5/30 , A01G7/04
CPC分类号： F21V9/14 , A01G7/045 , G02B5/3083 , Y02P60/146
摘要： The present invention provides an illuminating device that makes it possible to reduce the number of members for regulating a polarization state and can irradiate light having natural color shades without decreasing energy efficiency of light irradiation, and a plant growth regulation method using the illuminating device. The illuminating device of the present invention includes a light-emitting light source and a polarization state regulation member that regulates a polarization state of the light-emitting light source, in which the polarization state of a wavelength region of a portion of emission wavelengths is changed to circular polarization, and a degree of circular polarization of light in a wavelength band for regulation among the light rays to be irradiated is 0.3 or higher. In a preferable embodiment, a width of at least one wavelength band for regulation of the polarization state regulation member is from 60 nm to 250 nm.

3. 发明授权

EP1540388B1 RETARDER AND ELLIPTICAL POLARIZING PLATE 有权
标题翻译：缓凝剂和椭圆偏振板
公开(公告)号：EP1540388B1
公开(公告)日：2012-06-06
申请号：EP03795423.7
申请日：2003-09-12
申请人： FUJIFILM Corporation
发明人： TAKAHASHI, Yuta , ICHIHASHI, Mitsuyoshi
IPC分类号： G02B5/30
CPC分类号： G02B5/3083
摘要： A novel retarder having retardation to wavelength ratios within a range from 0.2 to 0.3 at 450 nm, 550nm and 650nm respectively is disclosed. The retarder comprises a first optically anisotropic layer substantially generating a phase difference of Π at 550 nm, a second optically anisotropic layer substantially generating a phase difference of Π/2 at 550 nm, and a third optically negative anisotropic layer. A novel elliptically polarizing plate comprising the retarder and a linear polarizing film is also disclosed.

4. 发明公开

EP1868044A1 FILTER FOR OPTICAL RECORDING MEDIUM, OPTICAL RECORDING MEDIUM, METHOD FOR MANUFACTURING THE OPTICAL RECORDING MEDIUM, OPTICAL RECORDING METHOD AND OPTICAL REPRODUCING METHOD 审中-公开
标题翻译： FILTER FOR的光学记录介质，光学记录介质，用于生产该光学记录介质，方法而对于光学PLAY光学记录和方法
公开(公告)号：EP1868044A1
公开(公告)日：2007-12-19
申请号：EP06712865.2
申请日：2006-02-02
申请人： FUJIFILM CORPORATION
发明人： KAMADA, Kou , AMIMORI, Ichiro , ICHIHASHI, Mitsuyoshi , SASAKI, Toshio
IPC分类号： G03H1/02
CPC分类号： G11B7/0065 , G02B27/1013 , G02B27/142 , G03H1/0256 , G03H2250/34 , G03H2250/38 , G11B7/24044 , G11B7/2433 , G11B7/245 , G11B7/246 , G11B7/2463 , G11B7/2472 , G11B7/248 , G11B7/249 , G11B7/252 , G11B7/2531 , G11B7/2533 , G11B7/2534 , G11B7/2536 , G11B7/2572 , G11B7/2585 , G11B7/2595 , G11B2007/24304 , G11B2007/24312 , G11B2007/24314 , G11B2007/24316 , G11B2007/2432 , G11B2007/24324
摘要： The present invention provides a filter for optical recording medium capable of preventing diffuse reflection of an information beam and a reference beam from a reflective layer in the optical recording medium and preventing occurrence of noise without causing shift in selective reflection wavelength, and distortion in a reproduced image even when an angle of incidence is changed, and an optical recording medium capable of recording a high density image by using the filter. Specifically, the present invention relates to the optical recording medium containing a first substrate, a recording layer which records information by utilizing holography, an optical compensation layer, a filter layer, and a second substrate, in this order, and the filter layer is a cholesteric liquid crystal layer.
摘要翻译：本发明提供一种用于光学记录能够在光记录介质从反射层防止信息光束的漫反射和参考光束和防止噪音的产生，而不会导致在选择反射的波长移位的介质，和失真在再现的过滤器图像甚至在入射角时被改变，并且光记录能够通过使用该过滤器的记录的高密度图像的介质。具体而言，本发明涉及含有第一基板，其通过利用全息照相术记录信息，以光学补偿层，一个过滤层，以及一个第二基片，在该顺序的记录层的光学记录介质，并且过滤层是一胆甾醇型液晶层。

5. 发明公开

EP3410164A1 HALF MIRROR AND MIRROR WITH IMAGE DISPLAY FUNCTION 审中-公开
公开(公告)号：EP3410164A1
公开(公告)日：2018-12-05
申请号：EP17743914.8
申请日：2017-01-10
申请人： FUJIFILM Corporation
发明人： TAGUCHI, Takao , OKI, Kazuhiro , ICHIHASHI, Mitsuyoshi
IPC分类号： G02B5/30 , G02B5/08 , G09F9/00
CPC分类号： G02B5/0816 , G02B5/08 , G02B5/30 , G02B5/3016 , G02B5/3083 , G02B27/283 , G02F2001/133541 , G02F2001/133543 , G02F2001/133562 , G09F9/00
摘要： The half mirror includes a retardation layer, a circularly polarized light reflecting layer, and a front panel that are disposed in this order. The retardation layer has a front phase difference as measured at a wavelength of 500 m of 107 to 127 nm and a front phase difference as measured at a wavelength of 475 m of 110 to 130 nm. The circularly polarized light reflecting layer includes three cholesteric liquid crystal layers. The three cholesteric liquid crystal layers have different selective reflection center wavelengths λ1, λ2, and λ3. The center wavelengths λ1, λ2, and λ3 satisfy 380 nm

6. 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。

7. 发明公开

EP2478396A1 COLOR FILTER AND LIGHT-EMITTING DISPLAY ELEMENT 审中-公开
标题翻译： FARBFILTER UND LICHTEMITTIERENDES ANZEIGEELEMENT
公开(公告)号：EP2478396A1
公开(公告)日：2012-07-25
申请号：EP10757852.8
申请日：2010-09-06
申请人： FUJIFILM Corporation
发明人： TAKEUCHI, Yosuke , ICHIHASHI, Mitsuyoshi , MORISHIMA, Shinichi , TASAKA, Tomoki
IPC分类号： G02B5/30 , H01L51/52 , H01L27/32
CPC分类号： H01L51/5281 , G02B5/201 , G02B5/3083 , H01L27/322 , H01L27/3246 , H01L51/0085 , H01L51/0087
摘要： A color filter for use in a light-emitting display element which emits at least white light, the color filter including a circularly polarizing layer which includes a polarizing layer, the polarizing layer having an orientation layer and a liquid crystal compound layer, wherein the circularly polarizing layer is formed only in an optical path of the white light.
摘要翻译：一种用于至少发出白光的发光显示元件中使用的滤色器，所述滤色镜包括包括偏振层的圆偏振层，所述偏振层具有取向层和液晶化合物层，其中所述圆形仅在白光的光路中形成偏振层。

8. 发明公开

EP3770657A1 CHOLESTERIC LIQUID CRYSTAL LAYER, LAMINATED BODY, OPTICALLY ANISOTROPIC BODY, REFLECTIVE FILM, PRODUCTION METHOD FOR CHOLESTERIC LIQUID CRYSTAL LAYER; FORGERY PREVENTION MEDIUM, AND DETERMINATION METHOD 审中-公开
公开(公告)号：EP3770657A1
公开(公告)日：2021-01-27
申请号：EP19772351.3
申请日：2019-02-05
申请人： Fujifilm Corporation
发明人： KODAMA, Keisuke , ICHIHASHI, Mitsuyoshi , KATOH, Shunya , NAKAMORI, Takeshi
IPC分类号： G02B5/30 , B32B7/03 , B32B27/16 , B32B27/18
摘要： Provided are a cholesteric liquid crystal layer having an excellent reflection anisotropy, a low haze, and a high circular polarization degree of reflected light, and a method for producing the same. In addition, provided are a laminate, an optically anisotropic body, and a reflective film, each of which including the cholesteric liquid crystal layer. A cholesteric liquid crystal layer formed using a liquid crystal compound, in which, in at least one main plane out of a pair of main planes of the cholesteric liquid crystal layer, a direction of a molecular axis of the liquid crystal compound changes while continually rotating along at least one in-plane direction, the molecular axis of the liquid crystal compound is tilted with respect to the main plane of the cholesteric liquid crystal layer, and an arrangement direction of bright portions and dark portions derived from the cholesteric liquid crystalline phase, as observed under a scanning electron microscope in a cross section perpendicular to the main plane, is tilted with respect to the main plane of the cholesteric liquid crystal layer.

9. 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.

10. 发明公开

EP3358380A1 VEHICLE MIRROR 审中-公开
公开(公告)号：EP3358380A1
公开(公告)日：2018-08-08
申请号：EP16851019.6
申请日：2016-09-01
申请人： FUJIFILM Corporation
发明人： TAGUCHI, Takao , OKI, Kazuhiro , ICHIHASHI, Mitsuyoshi
IPC分类号： G02B5/08 , B32B7/02 , B60R1/04 , G02B5/26 , G02B5/28 , G02B5/30
CPC分类号： G02B5/3083 , B32B7/02 , B32B17/10064 , B32B17/10678 , B32B17/10743 , B60R1/04 , B60R1/088 , C08J5/18 , G02B5/08 , G02B5/26 , G02B5/28 , G02B5/30
摘要： The invention provides a vehicle mirror that shows less oblique brightness unevenness of light when a mirror-reflected image of an external scene is observed through polarizing sunglasses. 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.

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