IMAGING METHOD AND APPARATUS
    143.
    发明公开
    IMAGING METHOD AND APPARATUS 审中-公开
    图的方法和装置

    公开(公告)号:EP1745410A2

    公开(公告)日:2007-01-24

    申请号:EP05735712.1

    申请日:2005-04-13

    Abstract: A method is provided for measuring a response to a stimulus of a plurality of samples spots of a sample using a measuring system having a measurement range to generate an image of the sample in digital space. The method includes, for each sample, while measuring the response, varying the stimulus to include at least one stimulus value where the measured response corresponds to a value in an intermediate portion of the measuring range, and storing a value of the measured response that corresponds to a value in the intermediate portion of the measurement range, and the stimulus value that produced that value of the measured response.

    METHOD AND APPARATUS FOR DETERMINING THE SHAPE CHARACTERISTICS OF PARTICLES
    144.
    发明授权
    METHOD AND APPARATUS FOR DETERMINING THE SHAPE CHARACTERISTICS OF PARTICLES 失效
    方法和设备,用来确定粒子形态特性

    公开(公告)号:EP0760090B1

    公开(公告)日:1997-11-05

    申请号:EP94927859.2

    申请日:1994-08-09

    Abstract: To determine the shape characteristics of particles, a light beam (preferably a laser beam) is directed onto a transparent cell containing particles flowing therein and the intensity of the light scattered by the particles is measured with the aid of a photodetector array or a mask containing programmable light valves, comprising one or more concentric rings or parts of rings, at least one of which is provided with one or more isolated segments. The rings and the isolated segments are coupled to an energy meter, the signal amplitudes of which are statistically processed to give amplitude classes. The shape characteristics are determined from a graphical or numerical comparison of the amplitude classes. If at least one ring is subdivided into several segments, calculation of the correlation between the signals from the various ring segments leads to an accurate determination of the average shape characteristics of the particles.

    TIME GATED IMAGING THROUGH SCATTERING MATERIAL USING POLARIZATION AND STIMULATED RAMAN AMPLIFICATION.
    145.
    发明公开
    TIME GATED IMAGING THROUGH SCATTERING MATERIAL USING POLARIZATION AND STIMULATED RAMAN AMPLIFICATION. 失效
    散射材料使用偏振和受激拉曼增益时控成像。

    公开(公告)号:EP0680276A4

    公开(公告)日:1996-08-21

    申请号:EP94906525

    申请日:1994-01-06

    Applicant: US HEALTH

    CPC classification number: G01N21/4795 G01N2021/1789 G01N2201/067

    Abstract: An apparatus for imaging into or through scattering materials (17) includes a source (20) for producing a broadband laser reference beam (R) and a Stokes illumination beam (Si) correlated to the reference beam. The Stokes illumination beam is transmitted into the scattering material to obtain a Stokes signal beam (Ss) having a first image carrying component and a first nonimage component. The reference beam and the Stokes signal beam are then separately delayed (Rd, Sd) and polarized (Rp, Sp), after which they are combined to produce a combined beam (C) having a Stokes component and a reference component. A Stimulated Raman amplifier (30) responsive to the combined beam produces an amplified signal beam (A) in which the image carrying component has been amplified by a higher gain factor than the nonimage component.

    Dispersive holographic spectrometer
    146.
    发明授权
    Dispersive holographic spectrometer 失效
    谱仪采用全息衍射光栅。

    公开(公告)号:EP0452095B1

    公开(公告)日:1995-06-14

    申请号:EP91303127.4

    申请日:1991-04-09

    Abstract: This invention relates to a dispersive holographic spectrometer (12) for analyzing radiation from an infrared source (16). The holographic spectrometer (12) comprises a piezoelectric block (40) having a holographic lens (38) on one face, an array of detectors (36) on another face and a pair of vernier electrodes (32, 34) on opposite faces. Radiation from the source (16) incident upon the holographic lens (38) is dispersed into component wavelengths (44, 46) and directed towards the detector array (36). The holographic lens (38) has a holographic interference pattern recorded on it such that radiation of predetermined wavelength components are dispersed sufficiently enough such that radiation of specific wavelengths falls on different detector elements (48) of the detector array (36). By applying a voltage to the electrodes (32, 38), an electric field is created within the piezoelectric block (40) such that it is either compressed or expanded. This change in the piezoelectric block (40) alters the direction of the radiation from the holographic lens (38) to the detector array (36). Therefore, misalignment of the source (16) with the holographic lens (38) can be compensated for such that piezoelectric adjustment of the block (40) will make the radiation of individual wavelengths fall on the desired detector element (48). Further, radiation from different wavelengths can be directed from one detector element to another. The detector array (36) is self-scanning such that an absorption spectrum can be measured and recorded over a range of frequencies.

    MULTI-CELL APPARATUS AND METHOD FOR SINGLE ION ADDRESSING
    148.
    发明公开
    MULTI-CELL APPARATUS AND METHOD FOR SINGLE ION ADDRESSING 审中-公开
    单细胞寻址的多细胞设备和方法

    公开(公告)号:EP3088869A1

    公开(公告)日:2016-11-02

    申请号:EP16154696.5

    申请日:2016-02-08

    Abstract: A multi-cell apparatus (100) and method for single ion addressing are described herein. One apparatus includes a first cell (102) configured to set a frequency, intensity, and a polarization of a laser and shutter the laser, a second cell (104) configured to align the shuttered laser to an ion in an ion trap such that the ion fluoresces light and/or performs a quantum operation, and a third cell (106) configured to detect the light fluoresced from the ion.

    Abstract translation: 本文描述了用于单离子寻址的多单元装置(100)和方法。 一种设备包括被配置为设置激光器的频率,强度和偏振并且使激光器快门的第一单元(102),被配置成将快门激光器与离子阱中的离子对准的第二单元(104),使得 离子发荧光和/或执行量子操作;以及第三单元(106),配置为检测从离子发出荧光的光。

    RASTERMIKROSKOP MIT POLARISIERTER PROBENBELEUCHTUNG
    150.
    发明公开
    RASTERMIKROSKOP MIT POLARISIERTER PROBENBELEUCHTUNG 审中-公开
    偏光样品格栅射灯显微镜

    公开(公告)号:EP3042239A1

    公开(公告)日:2016-07-13

    申请号:EP14758923.8

    申请日:2014-09-03

    Abstract: The invention relates to a method for examining a sample, the sample being subjected to illumination light and detection light coming from the sample being directed to a detector, and the illumination light being directed through an acousto-optical component with which the sample can be temporarily interrupted from being subjected to illumination light. The method is characterized in that the sample is illuminated by a first illumination light bundle that has a first linear polarization direction and by a second illumination light bundle, the linear polarization direction of which is continuously switched between the first linear polarization direction and a second linear polarization direction that is different from the first linear polarization direction. The illumination light of the first linear polarization direction runs along a first light path and the illumination light of the second linear polarization direction runs along a second light path, and the acousto-optical component unites the light paths.

Patent Agency Ranking