TRANSFLECTIVE HOLOGRAPHIC FILM FOR HEAD WORN DISPLAY
    1.
    发明申请
    TRANSFLECTIVE HOLOGRAPHIC FILM FOR HEAD WORN DISPLAY 审中-公开
    用于头戴式显示器的透射式全息膜

    公开(公告)号:WO2014115095A3

    公开(公告)日:2014-11-13

    申请号:PCT/IB2014058487

    申请日:2014-01-23

    Applicant: ECOLE POLYTECH

    Abstract: A display panel assembly comprises a transflective holographic screen, i.e., a transparent screen that reflects light from a projection system, comprising at least a volume hologram, a first protective element and a second protective element, each arranged in contact with the volume hologram such that the volume hologram is sandwiched between the first protective element and the second protective element. The display panel assembly further comprises a projection system focusing an image on the volume hologram comprising at least projection optics, mounting means arranged to fixedly mount the projection system relatively to the transflective holographic screen. The volume hologram comprises a plurality of diffractive patterns disposed in sequence across the volume hologram, each of the plurality of diffractive patterns being configured to diffuse the light rays from the projection system in a determined direction corresponding to the specific diffractive pattern and oriented towards a position of an intended eye of a user wearing the display panel assembly.

    Abstract translation: 显示面板组件包括透反射全息屏幕,即,透明屏幕,其反射来自投影系统的光,其包括至少体积全息图,第一保护元件和第二保护元件,每个都配置成与体积全息图接触,使得 体积全息图夹在第一保护元件和第二保护元件之间。 显示面板组件还包括将至少包括投影光学器件的体积全息图上的图像聚焦的投影系统,布置成相对于透反射全息屏幕固定安装投影系统的安装装置。 体积全息图包括依次跨体积全息图设置的多个衍射图案,多个衍射图案中的每一个被配置为沿着对应于特定衍射图案的确定方向扩散来自投影系统的光线并且朝向位置 是佩戴显示面板组件的用户的预期眼睛。

    SECURITY ELEMENT HAVING VOLUME HOLOGRAM AND PRINTED FEATURE
    2.
    发明申请
    SECURITY ELEMENT HAVING VOLUME HOLOGRAM AND PRINTED FEATURE 审中-公开
    具有体积全息图和打印功能的安全元件

    公开(公告)号:WO2014114582A2

    公开(公告)日:2014-07-31

    申请号:PCT/EP2014050987

    申请日:2014-01-20

    Abstract: The invention relates to a method for producing a security element having a holographic layer in which a hologram is arranged, characterized by at least the following steps: a) providing the holographic layer; b) exposing the holographic layer at least in sections via a master hologram to produce a hologram copy in the holographic layer; c) printing the holographic layer at least in sections with an ink, forming a printed feature, wherein the ink comprises the melt of a dye or a colorless component or a solvent and a dye dissolved therein or a colorless component dissolved therein; d) fixing the exposed holographic layer to produce the hologram in the holographic layer, wherein the printed feature and the hologram are arranged in the holographic layer such that the printed feature and the hologram overlap at least in sections. The invention further relates to a security feature which is produced or can be produced by said method.

    Abstract translation: 本发明涉及一种方法,用于与全息层,其中的全息图被布置,其特征在于通过至少以下步骤制造的安全元件:a)提供所述全息层; b)至少一部分方式曝光上的主全息图,用于生成在全息层的副本全息全息层; c)至少有油墨的全息层的分批印刷以形成印刷特性,含有染料或无色组分或溶剂和溶解在其中的或溶解于其中的无色成分的染料的熔融油墨; D)固定在暴露的全息层的制造在全息层的全息图,其中,所述压力特性和全息图布置在全息层,使得压力特性和至少部分全息图重叠。 本发明还涉及一种安全特征,其可以通过该方法来生产或制造。

    光記録再生装置
    4.
    发明申请
    光記録再生装置 审中-公开
    光学记录/再现设备

    公开(公告)号:WO2011027420A1

    公开(公告)日:2011-03-10

    申请号:PCT/JP2009/065269

    申请日:2009-09-01

    CPC classification number: G03H1/18 G03H1/181 G03H2222/16 G11B7/0065

    Abstract:  光記録再生装置100は、光源装置17と、受光素子22と、赤外光測定部27と、記録可否判断部233と、を備える。光源装置17は、情報をホログラムとして記録可能な光記録媒体1に対して、波長が1.2μm以上2.5μm以下の赤外光を照射する。受光素子22は、光記録媒体1からの赤外光の透過光を受光する。赤外光測定部27は、受光した透過光の強度を測定する。記録可否判断部233は、透過光の強度に基づいて、光記録媒体1への情報の記録の可否を判断する。

    Abstract translation: 光记录/再现装置(100)具有光源装置(17),光接收元件(22),红外光测量部分(27)和可记录确定部分(233)。 光源装置(17)向可记录信息作为全息图的光记录介质(1)照射波长为1.2μm以上但不大于2.5μm的红外光。 光接收元件(22)从光记录介质(1)接收透射的红外光。 红外光测量部(27)测量所接收的透射光的强度。 可记录性确定部分(233)基于透射光的强度确定信息是否可以记录在光学记录介质(1)上。

    A HOLOGRAPHIC METHOD AND PRODUCT
    7.
    发明申请
    A HOLOGRAPHIC METHOD AND PRODUCT 审中-公开
    全息方法和产品

    公开(公告)号:WO2008004203A2

    公开(公告)日:2008-01-10

    申请号:PCT/IE2007/000063

    申请日:2007-06-29

    Abstract: We propose a method of detecting the presence of certain chemical and biochemical substances by virtue of the fact that they are, or have attached to them, either a dye molecule which acts as a photosensitizer for a holographic recording or erasing process, or another essential molecular component of the holographic recording material such as a monomer or a free radical generator. The recording or erasing process utilizes a photopolymer system consisting of a monomer and a crosslinking monomer, a free radical generator, a photosensitizer and, additionally, a polymeric binder when dry formulations are required. Applications are broad ranging. Examples in diagnostics, printing, security, and environmental monitoring are given.

    Abstract translation: 我们提出一种检测某些化学和生化物质的存在的方法,因为它们是或附着于它们作为用于全息记录或擦除过程的光敏剂的染料分子或另一种必需分子 全息记录材料如单体或自由基发生剂的组分。 记录或擦除过程利用由单体和交联单体组成的光聚合物体系,自由基发生剂,光敏剂以及另外当需要干燥配方时的聚合物粘合剂。 应用范围广泛。 给出诊断,打印,安全和环境监控中的示例。

    APPARATUS AND METHOD FOR PRODUCING A HOLOGRAM
    8.
    发明申请
    APPARATUS AND METHOD FOR PRODUCING A HOLOGRAM 审中-公开
    装置和生产霍尔格拉姆的方法

    公开(公告)号:WO2007057662A1

    公开(公告)日:2007-05-24

    申请号:PCT/GB2006/004258

    申请日:2006-11-15

    Abstract: The present invention relates to a method and apparatus for producing a hologram, in particular a dot matrix volume hologram. A holographic recording system (1) comprises a source of optical radiation (7), a transparent or partially transparent holographic recording medium 6 and an optical system (10). The recording medium (6) has a first side (25), a second side (26) and a recording volume (36), the second side (26) being opposite to said first side (25) and the recording volume (36) being between said sides (25, 26). The recording medium (6) is positioned between the source of optical radiation (7) and the optical system (10) so that the first side (25) is presented towards the source of optical radiation (7) and the second side (26) is presented towards the optical system. The source (7) is arranged to project incident optical radiation (20) onto the first side (25) and through the recording volume (36) towards the optical system (10). The optical system (10) is arranged to redirect (32) the optical radiation back onto said second side (26) and into the recording volume (36) so that said incident (20) and redirected (32) optical radiation intersect within the recording volume (36) at an obtuse angle (34) to create an interference pattern (38) from which a holographic recording may be made.

    Abstract translation: 本发明涉及一种用于制造全息图,特别是点阵体积全息图的方法和装置。 全息记录系统(1)包括光学辐射源(7),透明或部分透明的全息记录介质6和光学系统(10)。 记录介质(6)具有第一侧(25),第二侧(26)和记录体积(36),第二侧(26)与所述第一侧(25)和记录体积(36)相对, 位于所述侧面(25,26)之间。 记录介质(6)位于光辐射源(7)和光学系统(10)之间,使得第一侧(25)朝向光辐射源(7)呈现,而第二侧(26) 被呈现给光学系统。 源(7)被布置成将入射光辐射(20)投射到第一侧(25)上并通过记录体积(36)朝向光学系统(10)投影。 光学系统(10)被布置成将光学辐射重定向(32)到所述第二侧(26)上并进入记录体积(36),使得所述入射(20)和重定向(32)光辐射在记录内相交 体积(36)以钝角(34)产生干涉图案(38),可从中制造全息记录。

    METHOD AND APPARATUS FOR ISOLATING DATA STORAGE REGIONS IN A THICK HOLOGRAPHIC STORAGE MEDIUM
    9.
    发明申请
    METHOD AND APPARATUS FOR ISOLATING DATA STORAGE REGIONS IN A THICK HOLOGRAPHIC STORAGE MEDIUM 审中-公开
    用于在一个厚的全息存储介质中隔离数据存储区域的方法和装置

    公开(公告)号:WO1995002881A1

    公开(公告)日:1995-01-26

    申请号:PCT/US1994007932

    申请日:1994-07-14

    Abstract: A holographic storage media for storing digital data in the form of an interference grating is provided which includes a plurality of slabs of photorefractive material (72) arranged in a stack, with one edge thereof comprising an incident face (74). A data beam (39) having data superimposed thereon and a reference beam (38) are input to the face (74) to record a holographic image of the data in one of the slabs (72). Each of the slabs has a plurality of adjacent storage regions formed therein. The data and reference beams are disposed in a plane perpendicular to both the face (74) and the side (75) of the slabs (72), such that the reference beam (38) is confined within the slab (72) for all angles of the reference beam (38).

    Abstract translation: 提供一种用于存储干涉光栅形式的数字数据的全息存储介质,其包括布置在堆叠中的多个光折变材料板(72),其一个边缘包括入射面(74)。 具有叠加在其上的数据光束(39)和参考光束(38)被输入到面部(74),以将数据的全息图像记录在其中一个板坯(72)中。 每个板坯中形成有多个相邻的储存区域。 数据和参考光束被设置在垂直于板坯(72)的表面(74)和侧面(75)的平面中,使得参考光束(38)被限制在板坯(72)内,用于所有角度 的参考光束(38)。

    PRESENSITIZING FILMS USING TIME DELAYS
    10.
    发明申请
    PRESENSITIZING FILMS USING TIME DELAYS 审中-公开
    使用时间延迟的胶片

    公开(公告)号:WO2011112876A3

    公开(公告)日:2012-04-05

    申请号:PCT/US2011028005

    申请日:2011-03-10

    Inventor: MCMILLEN DEANNA

    CPC classification number: G03F7/2022 G03B1/00 G03G5/00 G03H1/18 G03H1/181

    Abstract: Methods and systems for presensitizing film, including causing a presensitization effect on a region of a film, the presensitization effect, as a function of time, exhibiting a presensitization effect peak after a peak time from an initiation of the presensitization effect, and exposing, after a delay time, substantially the same region of the film to a spectrum of information-containing electromagnetic radiation, the presensitization effect at the delay time being substantially equal to the presensitization effect peak.

    Abstract translation: 用于使膜致密化的方法和系统,包括对膜的区域引起预敏化作用,作为时间的函数的预觉效应,在从致敏作用开始起的高峰时间之后出现预敏化效应峰,并且在 延迟时间,与包含电子信息的电磁辐射的频谱基本上相同的区域,延迟时间的预觉效果基本上等于预敏化效应峰值。

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