Security Device With Metameric Features Using Diffractive Pigment Flakes
    2.
    发明申请
    Security Device With Metameric Features Using Diffractive Pigment Flakes 有权
    使用衍射色素片的Metameric特征的安全装置

    公开(公告)号:US20100002275A9

    公开(公告)日:2010-01-07

    申请号:US11609406

    申请日:2006-12-12

    Abstract: A metameric optical structure is disclosed having first optical structures comprising diffractive flakes having diffractive structures thereon, and a second optical structures having non-diffractive flakes which may have other special effect properties, such as color shifting. At one angle of incidence or one viewing angle, near normal. The hues match and at other angles they do not match. The diffractive flakes are preferably magnetically aligned so that the grating structures are parallel. Disclosed is also an image formed of at least a first region of diffractive flakes and a second region of non-diffractive flakes wherein the regions are adjacent one another and wherein one of the regions forms a logo, symbol or indicia that appears or disappears in dependence upon the angle of viewing.

    Abstract translation: 公开了具有包括其上具有衍射结构的衍射薄片的第一光学结构的同种异体光学结构,以及具有非衍射薄片的第二光学结构,其可具有其它特殊效果特性,例如颜色偏移。 在一个入射角或一个视角,接近正常。 色调与其他角度不符, 衍射薄片优选是磁性对准的,使得光栅结构是平行的。 还公开了由至少第一衍射薄片区域和非衍射薄片的第二区域形成的图像,其中所述区域彼此相邻,并且其中一个区域形成依赖于出现或消失的标志,符号或标记 在观看的角度。

    Method and apparatus for aligning microbeads in order to interrogate the same
    3.
    发明授权
    Method and apparatus for aligning microbeads in order to interrogate the same 有权
    用于对准微珠以便询问它的方法和装置

    公开(公告)号:US07399643B2

    公开(公告)日:2008-07-15

    申请号:US10661836

    申请日:2003-09-12

    Abstract: A method and apparatus are provided for aligning optical elements or microbeads, wherein each microbead has an elongated body with a code embedded therein along a longitudinal axis thereof to be read by a code reading device. The microbeads are aligned with a positioning device so the longitudinal axis of the microbeads is positioned in a fixed orientation relative to the code reading device. The microbeads are typically cylindrically shaped glass beads between 25 and 250 microns (μm) in diameter and between 100 and 500 μm long, and have a holographic code embedded in the central region of the bead, which is used to identify it from the rest of the beads in a batch of beads with many different chemical probes. A cross reference is used to determine which probe is attached to which bead, thus allowing the researcher to correlate the chemical content on each bead with the measured fluorescence signal. Because the code consists of a diffraction grating typically disposed along an axis, there is a particular alignment required between the incident readout laser beam and the readout detector in two of the three rotational axes. The third axis, rotation about the center axis of the cylinder, is azimuthally symmetric and therefore does not require alignment.

    Abstract translation: 提供了一种用于对准光学元件或微珠的方法和装置,其中每个微珠具有细长体,其沿着其纵向轴线嵌入其中的代码,以被代码读取装置读取。 微珠与定位装置对准,使得微珠的纵向轴线相对于代码读取装置定位成固定的取向。 微珠通常为直径为25至250微米(母体)和长度为100至500毫米的圆柱形玻璃珠,并且具有嵌入珠的中心区域中的全息代码,其用于从其余部分识别它 珠子中有一批具有许多不同化学探针的珠粒。 交叉参考用于确定哪个探针连接到哪个珠,从而允许研究者将每个珠上的化学成分与测量的荧光信号相关联。 由于代码由通常沿轴线设置的衍射光栅组成,因此在三个旋转轴中的两个中存在入射读出激光束和读出检测器之间所需的特定对准。 第三轴,围绕气缸的中心轴的旋转是方位对称的,因此不需要对准。

    Diffraction grating-based encoded micro-particles for multiplexed experiments
    4.
    发明授权
    Diffraction grating-based encoded micro-particles for multiplexed experiments 有权
    基于衍射光栅的编码微粒子进行多重实验

    公开(公告)号:US07349158B2

    公开(公告)日:2008-03-25

    申请号:US10661031

    申请日:2003-09-12

    Abstract: Microparticles 8 includes an optical substrate 10 having at least one diffraction grating 12 disposed therein. The grating 12 having a plurality of colocated pitches Λ which represent a unique identification digital code that is detected when illuminated by incident light 24. The incident light 24 may be directed transversely from the side of the substrate 10 with a narrow band (single wavelength) or multiple wavelength source, in which case the code is represented by a spatial distribution of light or a wavelength spectrum, respectively. The code may be digital binary or may be other numerical bases. The micro-particles 8 can provide a large number of unique codes, e.g., greater than 67 million codes, and can withstand harsh environments. The micro-particles 8 are functionalized by coating them with a material/substance of interest, which are then used to perform multiplexed experiments involving chemical processes, e.g., DNA testing and combinatorial chemistry.

    Abstract translation: 微粒8包括其中设置有至少一个衍射光栅12的光学基板10。 光栅12具有多个共同定位的间距λ,它们表示当被入射光24照射时检测到的唯一识别数字码。 入射光24可以以窄带(单波长)或多个波长源从基板10的侧面横向地引导,在这种情况下,代码分别由光或波长光谱的空间分布表示。 代码可以是数字二进制的,也可以是其他的数字基础。 微粒子8可以提供大量唯一的代码,例如大于6700万个代码,并且可以承受恶劣的环境。 通过用感兴趣的材料/物质涂覆微粒8来进行官能化,然后将其用于进行涉及化学过程(例如DNA测试和组合化学)的复合实验。

    REFLECTION TYPE DIFFUSE HOLOGRAM, HOLOGRAM FOR REFLECTION HOLOGRAM COLOR FILTERS, ETC, AND REFLECTION TYPE DISPLAY DEVICE USING SUCH HOLOGRAMS
    5.
    发明申请
    REFLECTION TYPE DIFFUSE HOLOGRAM, HOLOGRAM FOR REFLECTION HOLOGRAM COLOR FILTERS, ETC, AND REFLECTION TYPE DISPLAY DEVICE USING SUCH HOLOGRAMS 审中-公开
    反射型DIFFUSE HOLOGRAM,用于反射HOLOGRAM彩色滤光片的HOLOGRAM,ETC以及使用这种HOLOGRAMS的反射型显示器件

    公开(公告)号:US20070195391A1

    公开(公告)日:2007-08-23

    申请号:US11694159

    申请日:2007-03-30

    Abstract: A method of fabricating a hologram having a pattern made up of pixels in which a photosensitive material for forming a hologram is stacked on either a reflection-type hologram or a transmission type hologram. According to one aspect of the invention, the photosensitive material is stacked on a reflection-type relief hologram and reconstructing illumination light of a given wavelength is struck on the reflection-type relief hologram through the photosensitive material, so that interference fringes produced by interference of the light diffracted from the reflection type relief hologram and the incident light are recorded in the photosensitive material. According to another aspect of the invention, the photosensitive material is stacked on a transmission-type hologram, and reconstructing illumination light of a given wavelength is struck on a side of the transmission type hologram that is not opposite to the volume hologram photosensitive material, so that interference fringes produced by interference of light diffracted from the transmission type hologram and reference light incident on the photosensitive material are recorded in the photosensitive material. According to a third aspect of the invention, the photosensitive material is stacked on a transmission type hologram, and reconstructing illumination light of a given wavelength is struck on a side of the transmission type hologram that is not opposite to the photosensitive material, so that interference fringes produced by interference of light diffracted from the transmission type hologram and zero-order transmitted light are recorded in the photosensitive material, and a reflecting layer is provided on a back side of the photosensitive material.

    Abstract translation: 一种制造具有由其中用于形成全息图的感光材料的像素组成的图案的全息图的方法堆叠在反射型全息图或透射型全息图上。 根据本发明的一个方面,感光材料层叠在反射型浮雕全息图上,并且通过感光材料重建给定波长的照明光被撞击在反射型浮雕全息图上,使得由干涉产生的干涉条纹 从反射型浮雕全息图和入射光衍射的光被记录在感光材料中。 根据本发明的另一方面,将感光材料堆叠在透射型全息图上,并且重建具有给定波长的照明光被撞击在与体积全息图感光材料不相反的透射型全息图的一侧上,因此 感光材料中记录了由透射型全息图衍射的光的干涉条纹和入射到感光材料上的参考光产生的干涉条纹。 根据本发明的第三方面,感光材料层叠在透射型全息图上,并且将重复的给定波长的照明光击中在与感光材料不相反的透射型全息图的一侧上,使得干涉 将由透射型全息图衍射的光的干涉产生的条纹和零级透射光记录在感光材料中,反射层设置在感光材料的背面。

    Method and apparatus for aligning microbeads in order to interrogate the same
    6.
    发明申请
    Method and apparatus for aligning microbeads in order to interrogate the same 审中-公开
    用于对准微珠以便询问它的方法和装置

    公开(公告)号:US20060063271A1

    公开(公告)日:2006-03-23

    申请号:US11226892

    申请日:2005-09-13

    Abstract: A method and apparatus are provided for aligning optical elements or microbeads 8, wherein each microbead has an elongated body with a code embedded therein along a longitudinal axis thereof to be read by a code reading device. The microbeads 8 are aligned with a positioning device (or cell) 500 having a plate or platform 200, 1252 with grooves 205, 1258 so the longitudinal axis of the microbeads is positioned in a fixed orientation relative to the code reading device. The microbeads 8 are typically cylindrically shaped glass beads having a diffraction grating-based code embedded in the bead 8 disposed along an axis, which requires a predetermined alignment between the incident code readout laser beam and the code readout detector in two of three rotational axes. The geometry of the grooves 205 are designed to allow for easy loading and unloading of beads from a cell, and the grooves 205 may be straight or curved. Also, the cell may be segmented into regions each associated with a different reaction or used for a different identification process/application, and may have many different geometries depending on the application.

    Abstract translation: 提供了一种用于对准光学元件或微珠8的方法和装置,其中每个微珠具有细长主体,其中沿其纵向轴线嵌入其中的代码,以被代码读取装置读取。 微珠8与具有带有凹槽205,1258的板或平台200,1252的定位装置(或单元)500对准,使得微珠的纵向轴线相对于代码读取装置定位成固定取向。 微珠8通常是圆柱形玻璃珠,其具有嵌入沿着轴设置的珠8中的基于衍射光栅的代码,其需要在三个旋转轴中的两个中的入射代码读出激光束和代码读出检测器之间的预定对准。 凹槽205的几何形状被设计成允许从电池容易地装载和卸载珠,并且凹槽205可以是直的或弯曲的。 此外,细胞可以被分割成各自与不同反应相关联的区域或用于不同的识别过程/应用,并且可以根据应用具有许多不同的几何形状。

    Method and apparatus for labeling using diffraction grating-based encoded optical identification elements
    7.
    发明申请
    Method and apparatus for labeling using diffraction grating-based encoded optical identification elements 有权
    使用基于衍射光栅的编码光学识别元件进行标记的方法和设备

    公开(公告)号:US20040179267A1

    公开(公告)日:2004-09-16

    申请号:US10661082

    申请日:2003-09-12

    Abstract: A methods and apparatus for labeling an item using diffraction grating-based encoded optical identification elements 8 includes an optical substrate 10 having at least one diffraction grating 12 disposed therein. The grating 12 has one or more colocated pitches null which represent a unique identification digital code that is detected when illuminated by incident light 24. The incident light 24 may be directed transversely from the side of the substrate 10 (or from an end) with a narrow band (single wavelength) or multiple wavelength source, and the code is represented by a spatial distribution of light or a wavelength spectrum, respectively, or a combination thereof. The element 8 can provide a large number of unique codes, e.g., greater than 67 million codes, and can withstand harsh environments. The encoded element 8 may be used to label any desired item, such as large or small objects, products, solids, powders, liquids, gases, plants, minerals, cells and/or animals, or any combination of or portion of one or more thereof. The label may be used for many different purposes, such as for sorting, tracking, identification, verification, authentication, anti-theft/anti-counterfeit, security/anti-terrorism, or for other purposes. In a manufacturing environment, the elements 8 may be used to track inventory for production information or sales of goods/products.

    Abstract translation: 使用基于衍射光栅的编码光学识别元件8来标记物品的方法和设备包括具有设置在其中的至少一个衍射光栅12的光学基板10。 光栅12具有一个或多个共同定位的间距λ,它们表示当被入射光24照射时被检测到的唯一识别数字码。入射光24可以从衬底10的一侧(或从一端)横向引导, 窄波段(单波长)或多波长光源,代码分别由光或波长光谱的空间分布或其组合表示。 元件8可以提供大量独特的代码,例如大于6700万个代码,并且可以承受恶劣的环境。 编码元件8可以用于标记任何期望的物品,例如大的或小的物体,产品,固体,粉末,液体,气体,植物,矿物,细胞和/或动物,或者一个或多个的任何组合或部分 其中。 该标签可用于许多不同的目的,例如用于分类,跟踪,识别,验证,认证,防盗/防伪,安全/反恐,或用于其他目的。 在制造环境中,元件8可用于跟踪生产信息的库存或货物/产品的销售。

    Method and apparatus for aligning microbeads in order to interrogate the same
    8.
    发明申请
    Method and apparatus for aligning microbeads in order to interrogate the same 有权
    用于对准微珠以便询问它的方法和装置

    公开(公告)号:US20040132205A1

    公开(公告)日:2004-07-08

    申请号:US10661836

    申请日:2003-09-12

    Abstract: A method and apparatus are provided for aligning optical elements or microbeads, wherein each microbead has an elongated body with a code embedded therein along a longitudinal axis thereof to be read by a code reading device. The microbeads are aligned with a positioning device so the longitudinal axis of the microbeads is positioned in a fixed orientation relative to the code reading device. The microbeads are typically cylindrically shaped glass beads between 25 and 250 microns (nullm) in diameter and between 100 and 500 nullm long, and have a holographic code embedded in the central region of the bead, which is used to identify it from the rest of the beads in a batch of beads with many different chemical probes. A cross reference is used to determine which probe is attached to which bead, thus allowing the researcher to correlate the chemical content on each bead with the measured fluorescence signal. Because the code consists of a diffraction grating typically disposed along an axis, there is a particular alignment required between the incident readout laser beam and the readout detector in two of the three rotational axes. The third axis, rotation about the center axis of the cylinder, is azimuthally symmetric and therefore does not require alignment.

    Abstract translation: 提供了一种用于对准光学元件或微珠的方法和装置,其中每个微珠具有细长体,其沿着其纵向轴线嵌入其中的代码,以被代码读取装置读取。 微珠与定位装置对准,使得微珠的纵向轴线相对于代码读取装置定位成固定的取向。 微珠通常为直径为25至250微米(母体)和长度为100至500毫米的圆柱形玻璃珠,并且具有嵌入珠的中心区域中的全息代码,其用于从其余部分识别它 珠子中有一批具有许多不同化学探针的珠粒。 交叉参考用于确定哪个探针连接到哪个珠,从而允许研究者将每个珠上的化学成分与测量的荧光信号相关联。 由于代码由通常沿轴线设置的衍射光栅组成,因此在三个旋转轴中的两个中存在入射读出激光束和读出检测器之间所需的特定对准。 第三轴,围绕气缸的中心轴的旋转是方位对称的,因此不需要对准。

    Method of manufacturing of diffraction grating-based optical identification element
    9.
    发明申请
    Method of manufacturing of diffraction grating-based optical identification element 有权
    基于衍射光栅的光学识别元件的制造方法

    公开(公告)号:US20040130786A1

    公开(公告)日:2004-07-08

    申请号:US10661116

    申请日:2003-09-12

    Abstract: A method for manufacturing a diffusion grating-based optical identification element is provided. The optical identification element includes a known optical substrate, having an optical diffraction grating disposed in the volume of the substrate. A large number of substrates or microbeads having unique identification codes can be manufactured winding a substrate, such as a fiber, around a polygonal shaped cage/basket to form a fiber ribbon having flat sections. A grating writing station writes one or more gratings into each flat section to form a unique code to this section. Each flat section of fibers of the fiber ribbon is written with the same gratings to provide the same identification code, or alternatively each flat section may be have a different grating(s) written therein so that each section has a different identification code. The fiber ribbon is then removed from the cage and diced to form a groups of optical identification elements, each group having unique optical identification codes.

    Abstract translation: 提供一种制造基于漫射光栅的光学识别元件的方法。 光学识别元件包括已知的光学衬底,其具有设置在衬底的体积中的光学衍射光栅。 可以制造具有唯一识别码的大量基片或微珠,围绕多边形笼/筐卷绕诸如纤维的基底,以形成具有平坦部分的纤维带。 光栅写入站将一个或多个光栅写入每个平坦部分,以形成该部分的唯一代码。 光纤带的纤维的每个平坦部分用相同的光栅写入以提供相同的识别码,或者每个平坦部分可以具有写入其中的不同光栅,使得每个部分具有不同的识别码。 然后将纤维带从笼中取出并切成一组光学识别元件,每组具有独特的光学识别码。

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