OPTICAL AMPLIFICATION IN COHERENCE REFLECTOMETRY
    2.
    发明公开
    OPTICAL AMPLIFICATION IN COHERENCE REFLECTOMETRY 审中-公开
    相干反射光学中的光学放大

    公开(公告)号:EP1432960A2

    公开(公告)日:2004-06-30

    申请号:EP01964941.7

    申请日:2001-09-04

    IPC分类号: G01B9/02

    摘要: The present invention relates to an apparatus and a method for optical coherence reflectometry, in particular for optical coherence tomography. The invention particularly relates to the route of the light field in the sample arm. The reflected light field in the sample arm is amplified before being received by a combining means, said combining means being capable of receiving the reflected light field from the sample arm as well as the second reflected light field from the reference arm. Thereby, it is possible to direct substantially all light energy in the sample arm to the combining means, and to obtain fully the utilisation of the amplification of the reflected light field since preferably only the reflected light field is amplified by the optical amplifier. This leads to an improved signal-to-noise ratio (SNR) whereby an increase of the maximal penetration depth is obtained. Thereby, the apparatus is useful for obtaining optical biopsies of transparent as well as non-transparent tissues as well as new technical fields wherein the increased SNR allows the use of the present apparatus.

    摘要翻译: 用于光学相干反射测量的装置和方法技术领域本发明涉及用于光学相干反射测量的装置和方法,特别是用于光学相干断层成像。 本发明特别涉及样品臂中光场的路线。 样本臂中的反射光场在被组合装置接收之前被放大,所述组合装置能够接收来自样本臂的反射光场以及来自参考臂的第二反射光场。 因此,有可能将样本臂中的基本上全部光能引导至组合装置,并且充分获得反射光场的放大的利用,因为优选地只有反射光场被光放大器放大。 这导致改善的信噪比(SNR),由此获得最大穿透深度的增加。 由此,该设备对于获得透明以及不透明组织的光学活检以及其中增加的SNR允许使用本设备的新技术领域是有用的。

    AN OPTICAL MEASUREMENT METHOD AND APPARATUS
    5.
    发明授权
    AN OPTICAL MEASUREMENT METHOD AND APPARATUS 失效
    光学分析仪和方法

    公开(公告)号:EP0770219B1

    公开(公告)日:1999-10-20

    申请号:EP95924875.8

    申请日:1995-07-07

    摘要: A method and an apparatus are provided for the determination of a condition or state of an object based on quasi-elastic interaction between the object and light transmitted to the object. This light is transmitted from a light source through at least one diffractive optical element. The light that has interacted with the object is collected and detected. The diffractive element incorporates at least one diffraction region, the element defining both the functional principle of the method and the calibration of the method. The functional principle and the calibration are substantially exclusively defined by the diffractive element(s) and substantially independent of the properties of the light source. Several diffraction patterns are integrated in one diffractive optical element, thereby integrating several optical functions, such as lenses, beam splitters, etc. in one optical component. Use: transit-time-velocity measurement, Doppler velocity measurement, viscoelastic determination, differential electronic speckle determination, differential vibrometer, distance determination apparatus, etc.

    PEPTIDE SYNTHESIS METHOD AND SOLID SUPPORT FOR USE IN THE METHOD
    7.
    发明授权
    PEPTIDE SYNTHESIS METHOD AND SOLID SUPPORT FOR USE IN THE METHOD 失效
    多肽合成和强有力的支持FOR USE那里。

    公开(公告)号:EP0433345B1

    公开(公告)日:1994-04-20

    申请号:EP89910077.0

    申请日:1989-08-31

    IPC分类号: C07K1/04 C08F255/02

    CPC分类号: C07K1/042 G01N33/545

    摘要: A method for the solid-phase synthesis of peptides or proteins in high yield and high purity uses a solid support consisting of a functionalized polystyrene-grafted polymer substrate, the grafted polystyrene chains being substantially non-cross-linked and having a chain molecular weight, not including optional non-reactive substituents, of at least 200,000, preferably in the range of 600,000-1,200,000. Particularly suitable polymer substrates are substrates of a polyolefin such as polyethylene. The method is particularly well-suited to the compartmentalized synthesis of a multitude of peptides or proteins in a parallel and substantially simultaneous fashion. Preferred embodiments of a solid support for performing the synthesis are prepared from thin polyethylene sheet or film which has been grafted with polystyrene chains in a radical-initiated process in which the polyethylene sheet or film is immersed in a solution of optionally substituted styrene monomer in an alcohol such as methanol, the volume percentage of styrene in the solution preferably being about 30 % v/v, and subjected to gamma irradiation.

    METHOD FOR THE PREPARATION OF METAL MATRIX COMPOSITE MATERIALS
    8.
    发明公开
    METHOD FOR THE PREPARATION OF METAL MATRIX COMPOSITE MATERIALS 失效
    一种用于制造MMC过程。

    公开(公告)号:EP0483190A1

    公开(公告)日:1992-05-06

    申请号:EP90910616.0

    申请日:1990-07-05

    IPC分类号: C04B41 C22C47 C22C49

    摘要: Méthode pour produire des fibres et/ou des particules désagglomérées et pour donner aux fibres et/ou aux particules un revêtement protecteur pratiquement uniforme, les fibres et/ou les particules étant faites d'un matériau choisi parmi le groupe constitué par les carbures, les oxydes, les nitrures, les siliciures, les borures, les métaux et le graphite, y compris SiC, TiC, ZrC, WC, NbC, AlN, TiN, BN, Si3N4, MgO, Al2O3, SiO2, ZrO2, Fe2O3, Y2O3, l'acier, le tungstène, le molybdène et le carbone. Ce procédé consiste (a) à préparer un sol colloïde inorganique, et (b) à mélanger les fibres et/ou les particules avec le sol colloïde inorganique afin de produire une dispersion dans laquelle les fibres et/ou les particules se désagglomèrent et sont distribuées de manière pratiquement homogène. Les fibres et/ou les particules, par exemple les barbes SiC, pourvues d'un revêtement d'oxyde d'aluminium par traitement avec un sol formé à base d'hydroxyde d'aluminium, sont utilisées pour la fabrication de matériaux métalliques composites à phase dispersée, formés par exemple à base d'aluminium ou d'un alliage d'aluminium.

    METHOD OF CONTROLLING AERODYNAMIC LOAD OF A WIND TURBINE BASED ON LOCAL BLADE FLOW MEASUREMENT
    10.
    发明公开
    METHOD OF CONTROLLING AERODYNAMIC LOAD OF A WIND TURBINE BASED ON LOCAL BLADE FLOW MEASUREMENT 审中-公开
    一种用于控制风力涡轮机的空气动力学负荷基于局部铲流量测量

    公开(公告)号:EP1597476A1

    公开(公告)日:2005-11-23

    申请号:EP04711990.4

    申请日:2004-02-18

    IPC分类号: F03D7/04 F03D7/02

    摘要: The present invention relates to a method of controlling the aerodynamic load of a wind turbine’s blades individually in such a way that the dynamic aerodynamic loads on the turbine are reduced and power production is optimised. In general the present invention will improve the overall stability of the turbine leading to reduce fatigue loads, reduced extreme loads during operation and reduced risk of blade-tower interaction. In particular preferred embodiment of the invention, flow properties are measured locally on the different blades or in front of the blades and from these measurements the pitch angle settings are changed, in other ways changing the aerodynamic properties, for the blades through a control unit.

    摘要翻译: 本发明涉及一种控制风力涡轮机的叶片的空气动力学负载的方法单独在寻求一种方式并在涡轮机的动态气动载荷被减少和电力生产进行了优化。 一般而言,本发明将提高涡轮导致减少外科手术和减少的刀片塔相互作用的风险中的疲劳负载,减少的极端载荷的整体稳定性。 在本发明的特别优选实施方案,流动性能在不同刀片或刀片的前面,并从合成的测量桨距角设置以其他方式通过控制单元改变所述空气动力学特性,用于叶片改变本地测量。