Method for Production of Documents with a Hologram and a Document with a Hologram
    2.
    发明申请
    Method for Production of Documents with a Hologram and a Document with a Hologram 有权
    全息图文件制作方法及全息图文件

    公开(公告)号:US20090262407A1

    公开(公告)日:2009-10-22

    申请号:US12300915

    申请日:2007-05-16

    IPC分类号: G03H1/02 G03H1/22

    摘要: In a method for production of documents with a hologram and a document with a hologram, wherein, in a first step, a hologram is exposed in a photographic film and, in a second step, the photographic film is applied to a document support, the individualisation of the holograms first occurs during the gluing or after the gluing to the printed personal document or to the protective film provided for the surface protection of the document. It is thus possible to produce in a secure and economical fashion documents with individual holographic information of greater visibility and with further novel security features.

    摘要翻译: 在具有全息图的文件和具有全息图的文件的制造方法中,其中,在第一步骤中,在照相胶片中曝光全息图,并且在第二步骤中,将照相胶片应用于文档支架, 全息图的个性化首先发生在胶合期间或粘合到印刷的个人文件之后或者提供给用于文件的表面保护的保护膜。 因此,可以以安全和经济的方式产生具有更大可见度的个人全息信息和进一步新颖的安全特征的文档。

    Security system, particularly for valuable documents
    3.
    发明授权
    Security system, particularly for valuable documents 失效
    安全系统,特别是有价值的文件

    公开(公告)号:US08077364B2

    公开(公告)日:2011-12-13

    申请号:US12755485

    申请日:2010-04-07

    IPC分类号: G03H1/00 G03H1/22 G02B5/32

    摘要: The invention relates to a security system especially for security documents, wherein a security element is provided in a carrier plane, that under incident light holographically reconstructs a pattern outside the carrier plane, in which concealed information is stored and having a flat transparent verification element which on flat contact with the security element makes the information stored therein visible. The invention further relates to a security element and a verification element for use in the security system and a security document fitted with the security system. The invention additionally relates to an apparatus and a method for reading out the concealed information which is stored holographically in the pattern reconstructed on the security element under incident light.

    摘要翻译: 本发明涉及一种特别用于安全文件的安全系统,其中安全元件设置在载体平面中,在入射光下全息地重构载体平面外的图案,其中隐藏的信息被存储并具有平坦的透明验证元件, 与安全元件的平面接触使得存储在其中的信息可见。 本发明还涉及用于安全系统的安全元件和验证元件以及安装有安全系统的安全文件。 本发明还涉及一种用于读出隐藏信息的装置和方法,该隐藏信息被全息地存储在入射光下在安全元件上重构的图案中。

    Security system, especially for security documents
    4.
    发明授权
    Security system, especially for security documents 失效
    安全系统,特别是安全文件

    公开(公告)号:US07724408B2

    公开(公告)日:2010-05-25

    申请号:US11983540

    申请日:2007-11-09

    IPC分类号: G03H1/00 G03H1/22 G02B5/32

    摘要: The invention relates to a security system especially for security documents, wherein a security element is provided in a carrier plane, that under incident light holographically reconstructs a pattern outside the carrier plane, in which concealed information is stored and having a flat transparent verification element which on flat contact with the security element makes the information stored therein visible. The invention further relates to a security element and a verification element for use in the security system and a security document fitted with the security system. The invention additionally relates to an apparatus and a method for reading out the concealed information which is stored holographically in the pattern reconstructed on the security element under incident light.

    摘要翻译: 本发明涉及一种特别用于安全文件的安全系统,其中安全元件设置在载体平面中,在入射光下全息地重构载体平面外的图案,其中隐藏的信息被存储并具有平坦的透明验证元件, 与安全元件的平面接触使得存储在其中的信息可见。 本发明还涉及用于安全系统的安全元件和验证元件以及安装有安全系统的安全文件。 本发明还涉及一种用于读出隐藏信息的装置和方法,该隐藏信息被全息地存储在入射光下在安全元件上重构的图案中。

    Security system, especially for security documents
    5.
    发明申请
    Security system, especially for security documents 失效
    安全系统,特别是安全文件

    公开(公告)号:US20080062485A1

    公开(公告)日:2008-03-13

    申请号:US11983540

    申请日:2007-11-09

    IPC分类号: G03H1/22 G03H1/00

    摘要: The invention relates to a security system especially for security documents, wherein a security element is provided in a carrier plane, that under incident light holographically reconstructs a pattern outside the carrier plane, in which concealed information is stored and having a flat transparent verification element which on flat contact with the security element makes the information stored therein visible. The invention further relates to a security element and a verification element for use in the security system and a security document fitted with the security system. The invention additionally relates to an apparatus and a method for reading out the concealed information which is stored holographically in the pattern reconstructed on the security element under incident light.

    摘要翻译: 本发明涉及一种特别用于安全文件的安全系统,其中安全元件设置在载体平面中,在入射光下全息地重构载体平面外的图案,其中隐藏的信息被存储并具有平坦的透明验证元件, 与安全元件的平面接触使得存储在其中的信息可见。 本发明还涉及用于安全系统的安全元件和验证元件以及安装有安全系统的安全文件。 本发明还涉及一种用于读出隐藏信息的装置和方法,该隐藏信息被全息地存储在入射光下在安全元件上重构的图案中。

    SECURITY SYSTEM, PARTICULARLY FOR VALUABLE DOCUMENTS
    6.
    发明申请
    SECURITY SYSTEM, PARTICULARLY FOR VALUABLE DOCUMENTS 失效
    安全系统,特别是有价值的文件

    公开(公告)号:US20100195176A1

    公开(公告)日:2010-08-05

    申请号:US12755485

    申请日:2010-04-07

    IPC分类号: B42D15/10 G03H1/22

    摘要: The invention relates to a security system especially for security documents, wherein a security element is provided in a carrier plane, that under incident light holographically reconstructs a pattern outside the carrier plane, in which concealed information is stored and having a fiat transparent verification element which on fiat contact with the security element makes the information stored therein visible. The invention further relates to a security element and a verification element for use in the security system and a security document fitted with the security system. The invention additionally relates to an apparatus and a method for reading out the concealed information which is stored holographically in the pattern reconstructed on the security element under incident light.

    摘要翻译: 本发明涉及一种特别用于安全文件的安全系统,其中安全元件设置在载体平面中,在入射光下全息地重构载体平面外的图案,其中隐藏的信息被存储并具有平坦的透明验证元件, 与安全元素的法定接触使得存储在其中的信息可见。 本发明还涉及用于安全系统的安全元件和验证元件以及安装有安全系统的安全文件。 本发明还涉及一种用于读出隐藏信息的装置和方法,该隐藏信息被全息地存储在入射光下在安全元件上重构的图案中。

    Method of producing and reproducing holograms
    7.
    发明授权
    Method of producing and reproducing holograms 失效
    制作和再现全息图的方法

    公开(公告)号:US5026132A

    公开(公告)日:1991-06-25

    申请号:US410026

    申请日:1989-09-20

    申请人: Gunther Dausmann

    发明人: Gunther Dausmann

    摘要: In a method of taking and reproducing photographs in which a hologram in the substrate of the photograph is superposed on the photograph and is produced, e.g., by the Lippmann-Bragg process by an object beam and a reference beam from the same light source, the object beam containing amplitude information corresponding to the photograph in such a manner that a corresponding image is formed at the same time on the substrate which corresponds to the hologram plane, and the aperture stop of image-forming optical system contains the object to be represented by the hologram. An optical phase modulator for producing a predetermined set of phase disturbances is provided between the aperture stop and the hologram plane.

    摘要翻译: 在拍摄和再现照片的基板中的全息图叠加在照片上并且例如通过物镜光束的Lippmann-Bragg处理和来自相同光源的参考光束产生的方法中, 包含与照片相对应的振幅信息的物体光束,使得在与全息图对应的基板上同时形成对应的图像,并且成像光学系统的孔径光阑包含要由 全息图。 在孔径光阑和全息图平面之间设置用于产生预定相位扰动的光学相位调制器。

    Method and device for the contactless measurement of movement
    8.
    发明授权
    Method and device for the contactless measurement of movement 失效
    无接触运动测量的方法和装置

    公开(公告)号:US4730929A

    公开(公告)日:1988-03-15

    申请号:US807036

    申请日:1985-11-20

    申请人: Gunther Dausmann

    发明人: Gunther Dausmann

    CPC分类号: G01P13/04 G01B11/26

    摘要: A method is indicated for the contactless measurement of the relative movement of an object (14) relative to a scannable pattern (12), a scanning beam (31) being generated which scans a portion of pattern which moves with the object along a scanning path on the pattern in order to produce a scanning signal. In order easily to be able to establish the angle between a reference direction rigid with the object and the direction of movement of the pattern in relation to the object, it is proposed that the scanning beam be displaced parallel with and/or pivoted along a curved guide path rigid with the object, the movement of the scanning beam occurring in accordance with a guide angle function and in that furthermore there is derived from the scanning signal a density signal which indicates the time pattern of the reciprocal value of the time interval between the scanning pulse at any given moment and the preceding scanning pulse, possibly averaged out and in that the phase location of the density signal is determined in relation to the guide angle function. The angle sought corresponds to this phase location.

    摘要翻译: PCT No.PCT / DE84 / 00065 Sec。 371日期:1985年11月20日 102(e)1985年11月20日日期PCT提交1984年3月21日PCT公布。 出版物WO85 / 04257 日期:1985年9月26日。一种用于无源测量物体(14)相对于可扫描图案(12)的相对运动的方法,产生扫描光束(31),扫描光束(31)扫描移动的图案的一部分 沿物体沿图案上的扫描路径,以产生扫描信号。 为了容易地建立与物体刚性的参考方向和图案相对于物体的移动方向之间的角度,建议扫描光束与曲线平行移动和/或转动 与物体刚性的引导路径,根据导向角函数发生的扫描光束的移动,并且此外,从扫描信号得出密度信号,其表示时间间隔的倒数的时间模式 在任何给定时刻的扫描脉冲和先前的扫描脉冲,可能被平均化,并且相对于引导角函数确定密度信号的相位位置。 所寻求的角度对应于该相位位置。

    Method for checking authenticity of a hologram and a reading device for
the performance of the method
    9.
    发明授权
    Method for checking authenticity of a hologram and a reading device for the performance of the method 失效
    用于检查全息图的真实性的方法和用于执行该方法的读取装置

    公开(公告)号:US5943131A

    公开(公告)日:1999-08-24

    申请号:US82668

    申请日:1998-05-21

    摘要: A method for determining the authenticity of a hologram with the following steps:a) The hologram (1) to be checked is illuminated with a restoration ray (2):b) The diffraction ray (3) of the first order of the wave field created at the hologram is imaged on a first photo-sensitive element, in particular a CCD target (5), and brought to interference with a first reference ray (7);c) The diffraction ray (4) of the zeroth order of the wave field created at the hologram (1) is imaged on a second photo-sensitive element, in particular a CCD target (6) and brought to interference with a second reference ray (10);d) The intensity distributions created at the different photo-sensitive elements (5, 6) are correlated with each other for at least two phase relationships between the restoration ray (2) and the different reference rays (7, 10) to obtain a correlation intensity distribution for the relevant orders of diffraction; ande) The correlation intensity distributions determined for the relevant orders of diffraction are correlated with each other, particularly subtracted from each other pixel by pixel.

    摘要翻译: 一种用于通过以下步骤确定全息图的真实性的方法:a)用复原光线照射待检查的全息图(1):b)波场的一阶的衍射光线(3) 在第一光敏元件,特别是CCD靶(5)上成像在全息图上产生的,并且对第一参考光线(7)产生干涉; c)在全息图(1)上产生的波场的零级的衍射线(4)被成像在第二光敏元件,特别是CCD靶(6)上,并且与第二参考光线 (10); d)在不同光敏元件(5,6)之间产生的强度分布在恢复光线(2)和不同参考光线(7,10)之间的至少两个相位关系彼此相关,以获得相关性 相关衍射级数的强度分布; e)相关的衍射级数确定的相关强度分布彼此相关,特别是逐像素地相减。