PROCEDE DE TELEDETECTION OPTIQUE DE COMPOSES DANS UN MILIEU
    312.
    发明公开
    PROCEDE DE TELEDETECTION OPTIQUE DE COMPOSES DANS UN MILIEU 审中-公开
    一种用于在培养基中的化合物的光学遥感探测

    公开(公告)号:EP2150786A2

    公开(公告)日:2010-02-10

    申请号:EP08805847.4

    申请日:2008-05-26

    Abstract: The invention relates to a method of optical teledetection of compounds in a medium in which: - a detection measurement is carried out by emitting into the medium, short pulses of light at least 3 nm wide, and detecting a part of the light backscattered by the medium by means of a detection unit with temporal resolution, - a reference measurement in which the emitted light or the backscattered light is filtered by virtue of addressable filtering means, simulating the optical spectrum of the light at the working wavelengths of at least one given compound to be searched for, - a comparison of a detection measurement and of a reference measurement, so as to deduce therefrom the possible presence of the compound or compounds searched for in the medium, - the addressable filtering means are modified dynamically, and a series of reference measurements and a series of corresponding comparisons are performed for a series of different compounds liable to be present in the medium, as well as a device adapted for implementing such a method.

    IN SITU METHOD OF ANALYZING CELLS
    314.
    发明公开
    IN SITU METHOD OF ANALYZING CELLS 审中-公开
    原位方法进行基因分析

    公开(公告)号:EP1100966A4

    公开(公告)日:2006-03-22

    申请号:EP99935853

    申请日:1999-07-23

    Abstract: A method of in situ analysis of a biological sample comprising the steps of (a) staining the biological sample with N stains of which a first stain is selected from the group consisting of a first immunohistochemical stain, a first histological stain and a first DNA ploidy stain, and a second stain is selected from the group consisting of a second immunohistochemical stain, a second histological stain and a second DNA ploidy stain, with provisions that N is an integer greater than three and further that (i) if the first stain is the first immunohistochemical stain then the second stain is either the second histological stain or the second DNA ploidy stain; (ii) if the first stain is the first histological stain then the second stain is either the second immunohistochemical stain or the second DNA ploidy stain; whereas (iii) if the first stain is the first DNA ploidy stain then the second stain is either the second immunohistochemical stain or the second histological stain; and (b) using a spectral data collection device for collecting spectral data from the biological sample, the spectral data collection device and the N stains are selected such that a spectral component associated with each of the N stains is collectable.

    FLUORESCENCE INTENSITY MULTIPLE DISTRIBUTIONS ANALYSIS: CONCURRENT DETERMINATION OF DIFFUSION TIMES AND MOLECULAR BRIGHTNESS
    317.
    发明公开
    FLUORESCENCE INTENSITY MULTIPLE DISTRIBUTIONS ANALYSIS: CONCURRENT DETERMINATION OF DIFFUSION TIMES AND MOLECULAR BRIGHTNESS 有权
    荧光强度分析中的应用分布的品种:扩散时间与分子亮度竞争测定

    公开(公告)号:EP1254353A1

    公开(公告)日:2002-11-06

    申请号:EP01903729.0

    申请日:2001-02-09

    Applicant: Evotec OAI AG

    Inventor: KASK, Peet

    Abstract: The present invention relates to a method for characterizing samples having fluorescent particles, comprising the steps of: (a) monitoring intensity fluctuations of fluorescence emitted by the particles in at least one measurement volume by detecting sequences of photon counts by at least one photon detector, (b) determining from the sequences of photon counts intermediate statistical data comprising at least two probability functions, P1(n1),P2(n2),..., of the number of photon counts, n1, n2,..., detected in different sets of counting time intervals, (c) determining from said intermediate statistical data a distribution of particles as a function of at least two arguments, wherein one argument is a specific brightness of the particles, or a measure thereof, and another argument is a diffusion coefficient of the particles, or a measure thereof.

    VORRICHTUNG UND VERFAHREN ZUR OPTISCHEN SPEKTROSKOPIE
    318.
    发明公开
    VORRICHTUNG UND VERFAHREN ZUR OPTISCHEN SPEKTROSKOPIE 有权
    DEVICE AND METHOD FOR光学光谱

    公开(公告)号:EP1169626A1

    公开(公告)日:2002-01-09

    申请号:EP00918863.2

    申请日:2000-04-07

    Inventor: WEITZEL, Thilo

    CPC classification number: G01J9/02 G01J3/453 G01J3/457 G01J2003/2866

    Abstract: The invention relates to a device for optical spectroscopy with means for generating an interference pattern and with a spatially resolving detector that can receive the generated interference pattern. According to the invention, the wave fronts of at least one component beam being involved in the interference pattern are influenced by spectrally dispersive or diffractive optical elements according to the wavelength.

    Verfahren und Vorrichtung zur Wirkstoffsuche
    319.
    发明公开
    Verfahren und Vorrichtung zur Wirkstoffsuche 有权
    药物发现方法和设备

    公开(公告)号:EP1033568A3

    公开(公告)日:2001-10-10

    申请号:EP00103366.1

    申请日:2000-02-22

    Abstract: Die Erfindung betrifft ein Verfahren zur Bestimmung des Übergangs mindestens eines Referenzwirkstoffs innerhalb eines Meßvolumens einer Probe von an einem in der Probe befindlichen Substrat gebundenen Zustand in einen frei diffundierenden Zustand oder umgekehrt durch Registrierung des Translationsdiffusionsverhaltens des mindestens einen Referenzwirkstoffs mittels der Ramankorrelationsspektroskopie. Ferner betrifft die Erfindung die Verwendung einer Vorrichtung zur Bestimmung des Übergangs mindestens eines Referenzwirkstoffs innerhalb eines Meßvolumens einer Probe von an einem in der Probe befindlichen Substrat gebundenen Zustand in einen frei diffundierenden Zustand oder umgekehrt, wobei die Vorrichtung mindestens die folgenden Elemente aufweist: a. eine Lichtquelle mit variabler Belichtungswellenlänge; b. eine Fokussierungseinrichtung zum Einstellen eines definierten zu untersuchenden Meßvolumens innerhalb einer Probe; c. mindestens eine Einrichtung zur Detektion von durch den Referenzwirkstoff erzeugtem Raman-Streulicht mit guter Zeitauflösung; d. eine Einrichtung zur Durchführung einer Fluktuationsanalyse zur Wirkstoffsuche.

    Messgerät zur Bestimmung der statischen und/oder dynamischen Lichtstreuung
    320.
    发明公开
    Messgerät zur Bestimmung der statischen und/oder dynamischen Lichtstreuung 失效
    测量仪器用于确定静态和/或动态光散射

    公开(公告)号:EP0867711A3

    公开(公告)日:1999-04-14

    申请号:EP98104556.0

    申请日:1998-03-13

    CPC classification number: G01J3/4412 G01J3/457 G01J2003/2866

    Abstract: Meßgerät zur Bestimmung der statischen und/oder dynamischen Lichtstreuung, das eine Lichtquelle zur Erzeugung eines Laserstrahles aufweist, mit dem eine in einer zylindrischen Küvette enthaltende Probe beleuchtet werden kann, die im Zentrum eines Drehtisches koaxial zu dessen Rotationsachse und orthogonal zum Laserstrahl angeordnet ist, wobei auf dem Drehtisch eine Vielzahl von Detektoren zur Messung des von der Probe gestreuten Lichtes in beliebigen Winkeln nebeneinander angeordnet sind.

Patent Agency Ranking