MAGNETOCHEMICAL SENSOR
    21.
    发明申请
    MAGNETOCHEMICAL SENSOR 审中-公开
    磁化学传感器

    公开(公告)号:US20110095756A1

    公开(公告)日:2011-04-28

    申请号:US12158065

    申请日:2006-11-24

    IPC分类号: G01R33/09

    摘要: The application is directed to a sensor element for use in a magnetochemical sensor, which comprises a first gel-like material (10), especially a swellable hydrogel such as polyacrylamide, and a magnetic second material (20) in the form of particles, especially magnetite (Fe304) nanoparticles, embedded in the first material along with a receptor for an alalyte, eg glucose. Changes in magnetic field due to interaction with the analyte are detected with GMR element (50). Applications include biosensors, DNA testing devices, and high throughput screening.

    摘要翻译: 该应用涉及用于磁化学传感器的传感器元件,该传感器元件包括第一凝胶状材料(10),特别是诸如聚丙烯酰胺的可溶胀水凝胶和颗粒形式的磁性第二材料(20),特别是 磁铁矿(Fe304)纳米颗粒,与一种alalyte(例如葡萄糖)的受体一起嵌入第一种材料中。 用GMR元件(50)检测与分析物相互作用导致的磁场变化。 应用包括生物传感器,DNA测试设备和高通量筛选。

    HIGHER ORDER DISPERSION COMPENSATION DEVICE
    22.
    发明申请
    HIGHER ORDER DISPERSION COMPENSATION DEVICE 有权
    更高排序补偿装置

    公开(公告)号:US20110069388A1

    公开(公告)日:2011-03-24

    申请号:US12993264

    申请日:2009-05-20

    IPC分类号: G02B27/28

    摘要: The present invention relates to a higher-order dispersion compensation device (210), the device being adapted to cooperate with a pair of optical components (P1, P2), e.g. a pair of prisms, being arranged to compensate first-order dispersion by separating different wavelengths spatially. The compensation device (210) has the form of a phase plate, wherein the phase change for each wavelength is adjusted by designing the height (h) at the corresponding position (x) of the plate so as to substantially compensate for higher-order dispersion. The invention is advantageous for obtaining a higher-order dispersion compensation device which is relatively simple to construct and use making it a quite cost-effective device. The invention also relates to a corresponding optical system and method for compensating dispersion where this is important, e.g. in a multiple-photon imaging system.

    摘要翻译: 本发明涉及一种高阶色散补偿装置(210),该装置适于与一对光学部件(P1,P2)配合,例如, 一对棱镜被布置成通过在空间上分离不同波长来补偿一阶色散。 补偿装置(210)具有相位板的形式,其中通过设计板的对应位置(x)处的高度(h)来调整每个波长的相位变化,以便基本上补偿高阶色散 。 本发明有利于获得相对简单的构造和使用的高阶色散补偿装置,使其成为一种相当具有成本效益的装置。 本发明还涉及一种相应的光学系统和方法,用于补偿这一点很重要的色散。 在多光子成像系统中。

    Tunable micro-lens arrays
    24.
    发明申请
    Tunable micro-lens arrays 有权
    可调谐微透镜阵列

    公开(公告)号:US20050024730A1

    公开(公告)日:2005-02-03

    申请号:US10631996

    申请日:2003-07-31

    IPC分类号: G02B1/04 G02B3/00 G02B3/14

    摘要: An apparatus includes a planar substrate and an array of substantially transparent spherical micro-lenses forming a pattern. The pattern has an internal two-dimensional lattice symmetry on the planar substrate. Each micro-lens includes a convex bulge or a concave depression in a surface of the planar substrate. The micro-lenses and substrate include hydrogel that swells and contracts in a manner that is responsive to an environmental condition.

    摘要翻译: 一种装置包括平面基板和形成图案的基本透明的球形微透镜阵列。 该图案在平面基板上具有内部二维晶格对称性。 每个微透镜在平面基板的表面中包括凸起的凸起或凹陷的凹陷。 微透镜和底物包括以对环境条件作出响应的方式膨胀和收缩的水凝胶。