System and Method for Autostereoscopic Imaging Using Holographic Optical Element
    3.
    发明申请
    System and Method for Autostereoscopic Imaging Using Holographic Optical Element 审中-公开
    全息光学元件自动立体成像系统与方法

    公开(公告)号:US20110058240A1

    公开(公告)日:2011-03-10

    申请号:US12948360

    申请日:2010-11-17

    Abstract: Systems and methods for creating an autostereoscopic display include a holographic optical element (HOE) recorded using coherent light divided into diverging reference and object beams that illuminate the HOE from opposite sides. The object beam passes through first and second diffusers with one diffuser being a directional diffuser to more uniformly illuminate the HOE. Optic elements may be used to more closely match beam diameters and/or profiles of the recording wavelengths. Baffles may be positioned on opposite sides of the HOE with openings aligned proximate the reference beam and object beam paths, respectively, to reduce stray reflections and provide ambient air flow attenuation or damping. One or more edges of the HOE are masked to reduce or prevent stray light from entering and reflecting within the HOE during recording.

    Abstract translation: 用于创建自动立体显示的系统和方法包括使用被分为发散参考的相干光记录的全息光学元件(HOE)和从相对侧照亮HOE的物体光束。 物体光束通过第一和第二扩散器,其中一个扩散器是定向扩散器,以更均匀地照射HOE。 光学元件可用于更紧密地匹配记录波长的光束直径和/或轮廓。 挡板可以位于HOE的相对侧上,其开口分别靠近参考光束和物体光束路径排列,以减少杂散反射并提供环境空气流衰减或阻尼。 HOE的一个或多个边缘被掩蔽以减少或防止杂光在记录期间在HOE内进入和反射。

    Diffractive, polarization modulating optical devices
    5.
    发明授权
    Diffractive, polarization modulating optical devices 有权
    衍射,偏振光调制光学器件

    公开(公告)号:US07679826B2

    公开(公告)日:2010-03-16

    申请号:US10586361

    申请日:2005-01-19

    Applicant: David Ezra

    Inventor: David Ezra

    Abstract: An optical device includes an encoding surface having a micro-relief pattern (22) over at least part thereof designed to produce a predetermined diffracted first image when illuminated in use, and an optically anisotropic layer (26) such as a polymerized liquid crystal provided whereby at least part of the micro-relief pattern (22) induces local orientation of the optically anisotropic layer (26) thereby to impose a predetermined polarization modulation, thereby to produce a predetermined polarization dependent second image when illuminated in use.

    Abstract translation: 一种光学装置包括编码表面,其具有至少部分上的微浮雕图案(22),其被设计成在使用时照射时产生预定的衍射第一图像,以及提供诸如聚合液晶的光学各向异性层(26),由此 微浮雕图案(22)的至少一部分引起光学各向异性层(26)的局部取向,从而施加预定的偏振调制,由此在使用时照亮时产生预定的偏振相关的第二图像。

    Method for manufacturing laser hologram paper
    6.
    发明授权
    Method for manufacturing laser hologram paper 失效
    制造激光全息图纸的方法

    公开(公告)号:US07520216B2

    公开(公告)日:2009-04-21

    申请号:US11892991

    申请日:2007-08-29

    Applicant: Shih-Pin Cheng

    Inventor: Shih-Pin Cheng

    Abstract: A method for manufacturing water-based laser hologram papers has acts of entirely or partially coating water-based varnish on a printed paper substrate, subjecting the paper substrate to a mirror treatment, and entirely or partially molding the paper substrate with laser compressing operations. By substituting PVC or PET plastic membranes with decomposable water-based varnish, the laser hologram paper is environmental friendly to reduce pollution and is also breakable to provide counterfeit-deterring efficiency. Moreover, material cost of the plastic membranes is eliminated to reduce manufacturing cost of the laser hologram papers.

    Abstract translation: 制造水性激光全息图纸的方法具有在印刷纸基材上完全或部分涂布水性清漆的作用,对纸基材进行镜面处理,并通过激光压缩操作对纸基材进行全部或部分成型。 通过用可分解的水性清漆代替PVC或PET塑料膜,激光全息纸是环境友好的,以减少污染,并且也是易碎的,以提供防伪效率。 此外,消除塑料膜的材料成本以降低激光全息纸的制造成本。

    Method and apparatus for aligning microbeads in order to interrogate the same
    7.
    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
    8.
    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。

    Method and apparatus for aligning microbeads in order to interrogate the same
    9.
    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
    10.
    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。

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