ALIGNMENT SYSTEM FOR SPECTROSCOPIC ANALYSIS
    1.
    发明申请
    ALIGNMENT SYSTEM FOR SPECTROSCOPIC ANALYSIS 审中-公开
    用于光谱分析的对准系统

    公开(公告)号:WO2006021929A1

    公开(公告)日:2006-03-02

    申请号:PCT/IB2005/052767

    申请日:2005-08-24

    CPC classification number: G01J3/02 G01J1/4228 G01J3/0229 G01J3/0289

    Abstract: The present invention provides a spectroscopic system as well as a method of autonomous tuning of a spectroscopic system and a corresponding computer program product. By detecting the position of return radiation in a transverse plane of an aperture of a spectroscopic analysis unit, a control signal can be generated that allows to drive servo driven translation or tilting stages of optical components. In this way a transverse misalignment of a spectroscopic system can be effectively detected. Generally, a plurality of different detection schemes are realizable allowing for an autonomous tuning of the spectroscopic system and for autonomous elimination of misalignment of a spectroscopic system.

    Abstract translation: 本发明提供一种光谱系统以及自动调谐光谱系统和相应的计算机程序产品的方法。 通过检测光谱分析单元的孔径的横向平面中的返回辐射的位置,可以产生允许驱动光学部件的伺服驱动的平移或倾斜级的控制信号。 以这种方式,可以有效地检测光谱系统的横向偏移。 通常,多个不同的检测方案是可实现的,允许分光系统的自主调谐并且用于自动消除光谱系统的未对准。

    APPARATUS FOR OPTICAL BODY ANALYSIS
    2.
    发明申请
    APPARATUS FOR OPTICAL BODY ANALYSIS 审中-公开
    用于光学身体分析的装置

    公开(公告)号:WO2008038223A2

    公开(公告)日:2008-04-03

    申请号:PCT/IB2007/053886

    申请日:2007-09-25

    CPC classification number: A61B5/0059 A61B5/441 A61B5/6843 A61B2562/146

    Abstract: An apparatus for optical body analysis is built with an illumination and detection head, and an optical coupler. The illumination and detection head comprises a light source for illuminating a body portion to analyze through the optical coupler and a detector for receiving light diffusely reflected by the body portion. The optical coupler is mechanically decoupled from the illumination and detection head and is adapted to be in contact with an outer surface of the body portion while the contact between the optical coupler and the body portion minimally affects physical properties of the body portion. The apparatus may further comprise a position unit adapted to adjust the position of the illumination and detection head relative to the optical coupler so that the detector receives through the optical coupler light generated by the light source and diffusely reflected by the body portion.

    Abstract translation: 用于光学体分析的装置由照明和检测头以及光耦合器构成。 照明和检测头包括用于照亮身体部分以通过光耦合器分析的光源和用于接收由身体部分漫反射的光的检测器。 光耦合器与照明和检测头机械地分离,并且适于与主体部分的外表面接触,同时光耦合器和主体部分之间的接触最小程度地影响主体部分的物理特性。 该装置还可以包括位置单元,其适于调整照明和检测头相对于光学耦合器的位置,使得检测器通过光耦合器接收由光源产生的并被身体部分漫反射的光。

    BIOMETRICS-BASED IDENTIFICATION METHOD AND APPARATUS
    4.
    发明申请
    BIOMETRICS-BASED IDENTIFICATION METHOD AND APPARATUS 审中-公开
    基于生物学的识别方法和设备

    公开(公告)号:WO2006043252A1

    公开(公告)日:2006-04-27

    申请号:PCT/IB2005/053445

    申请日:2005-10-20

    CPC classification number: G06K9/0012 G06K9/00013 G06K9/00899 G06K2009/00932

    Abstract: The invention relates to an identification method carried out as follows. A surface structure and an inner structure of a body member are measured (ST1-ST4, ST7) so as to obtain a surface-structure measurement result (FPM) and an inner-structure measurement result (BVPM), respectively. The surface-structure measurement result (FPM) is compared (ST5) with a surface-structure reference result (FPR) that distinguishes an individual from other individuals. The inner-structure measurement result (BVPM) is compared (ST8) with an inner-structure reference result (BVPR) that is associated with the same individual and that distinguishes the individual from other individuals. The body member may be, for example, a finger. In that case, the surface structure comprises a fingerprint and the inner structure comprises a blood-vessel pattern.

    Abstract translation: 本发明涉及如下进行的识别方法。 测量体部件的表面结构和内部结构(ST1-ST4,ST7),以获得表面结构测量结果(FPM)和内部结构测量结果(BVPM)。 比较表面结构测量结果(FPM)(ST5)与区分个体与其他个体的表面结构参考结果(FPR)。 将内部结构测量结果(BVPM)与与相同个体相关联的内部结构参考结果(BVPR)进行比较(ST8),并将个体与其他个体区分开。 身体构件可以是例如手指。 在这种情况下,表面结构包括指纹,内部结构包括血管图案。

    OPTICAL ANALYSIS SYSTEM WITH BACKGROUND SIGNAL COMPENSATION
    5.
    发明申请
    OPTICAL ANALYSIS SYSTEM WITH BACKGROUND SIGNAL COMPENSATION 审中-公开
    具有背景信号补偿的光学分析系统

    公开(公告)号:WO2006021928A1

    公开(公告)日:2006-03-02

    申请号:PCT/IB2005/052765

    申请日:2005-08-24

    CPC classification number: G01J3/30 G01J3/02 G01J3/0229 G01J3/32 G01J3/44

    Abstract: The invention provides an optical analysis system for efficient compensation of spectroscopic broadband background, such as spectroscopic fluorescence background or background signals that are due to the dark current of a detector. The optical analysis system effectively provides multivariate optical analysis of a spectroscopic signal. It provides wavelength selective detection of various spectral components that are indicative of a superposition of spectroscopic peaks or bands and their broadband background. Additionally, the optical analysis system is adapted to acquire spectral components that predominantly correspond to the broadband background of the spectroscopic peaks or bands. Wavelength selective selection of various spectral components is performed on the basis of reconfigurable multivariate optical elements or on the basis of a position displacement of a spatial optical transmission mask.

    Abstract translation: 本发明提供了一种用于有效补偿光谱宽带背景的光学分析系统,例如由于检测器的暗电流引起的光谱荧光背景或背景信号。 光学分析系统有效地提供了光谱信号的多变量光学分析。 它提供各种光谱分量的波长选择性检测,这些光谱分量指示光谱峰或带的叠加及其宽带背景。 此外,光学分析系统适于获取主要对应于光谱峰或带的宽带背景的光谱分量。 基于可重构多变量光学元件或者基于空间光学透射掩模的位置位移来执行各种光谱分量的波长选择性选择。

    CALIBRATION FOR SPECTROSCOPIC ANALYSIS
    7.
    发明申请
    CALIBRATION FOR SPECTROSCOPIC ANALYSIS 审中-公开
    光谱分析校准

    公开(公告)号:WO2006021926A1

    公开(公告)日:2006-03-02

    申请号:PCT/IB2005/052760

    申请日:2005-08-23

    Inventor: RENSEN, Wouter

    CPC classification number: G01J3/36 G01J3/04 G01J2003/047 G01J2003/1278

    Abstract: The present invention provides an optical analysis system for determining an amplitude of a principal component of an optical signal. The principle component is indicative of the concentration of a particular compound of various compounds of a substance that is subject to spectroscopic analysis. The optical signal is subject to a wavelength selective weighting. Spectral weighting is preferably performed by means of spatial light manipulation means in combination with a dispersive optical element. The inventive calibration mechanism and method effectively allows for an accurate positioning of the spatial light manipulation means. Calibration is based on a calibration segment on the spatial light manipulation means in combination with a reference light source and a detector.

    Abstract translation: 本发明提供了一种用于确定光信号的主分量的幅度的光学分析系统。 主要组分表示受光谱分析的物质的各种化合物的特定化合物的浓度。 光信号经受波长选择加权。 光谱加权优选地通过与分散光学元件组合的空间光操纵装置来执行。 本发明的校准机构和方法有效地允许空间光操纵装置的精确定位。 校准基于与参考光源和检测器组合的空间光操纵装置上的校准段。

    PERSONAL IDENTIFICATION METHOD AND APPARATUS
    8.
    发明申请
    PERSONAL IDENTIFICATION METHOD AND APPARATUS 审中-公开
    个人识别方法和装置

    公开(公告)号:WO2005111916A1

    公开(公告)日:2005-11-24

    申请号:PCT/IB2005/051388

    申请日:2005-04-28

    CPC classification number: G06K9/00033 G06K2009/00932

    Abstract: The invention relates to a personal identification method and to a corresponding apparatus. Their elements are mainly a light source emitting a beam of light towards a target, a first imaging module receiving a return beam coming back from said target and displaying an image of the target of a first type, and a second imaging module also receiving said return beam and displaying an image of the target of a second type. An identification module allows to combine the information given by said image of a first type and said image of a second type and to identify, or not, a person according to a similarity criterion.

    Abstract translation: 本发明涉及个人识别方法和相应的装置。 它们的元件主要是朝向目标发射光束的光源,第一成像模块接收从所述目标回来的返回光束并显示第一类型的目标的图像;以及第二成像模块,其还接收所述返回 并显示第二类型的目标的图像。 识别模块允许组合由所述第一类型的图像和所述第二类型的图像给出的信息,并且根据相似性标准来识别或不识别人。

    SPECTROSCOPY MEASUREMENTS
    9.
    发明申请
    SPECTROSCOPY MEASUREMENTS 审中-公开
    光谱测量

    公开(公告)号:WO2008081384A1

    公开(公告)日:2008-07-10

    申请号:PCT/IB2007/055244

    申请日:2007-12-20

    CPC classification number: A61B5/14558

    Abstract: The invention relates to a device and method for the measurement of the concentration of at least one substance in a turbid medium. The device comprises at least one radiation source (12) adapted to illuminate the turbid medium (17) on at least one irradiation area. The device further comprises at least one detector adapted to detect backscattered light from the turbid medium from at least one detection area and to generate detection signals representative of the backscattered light. The device is arranged to generate detection signals with respect to at least two different irradiation- detection distances. The irradiation-detection distances are defined as the respective distances between the irradiation areas and the detection areas. The device also comprises at least one spatial light modulator (2), comprising at least two electrode plates (5, 8) enclosing a liquid (7), the electrode plates supporting a plurality of electrodes (6, 10) arranged to define, with the liquid (7), light transmission patterns depending on the electrical field between the electrodes (6, 10), the irradiation areas and/or the detection areas being defined by said light transmission patterns.

    Abstract translation: 本发明涉及一种用于测量混浊介质中至少一种物质浓度的装置和方法。 该装置包括适于在至少一个照射区域上照射混浊介质(17)的至少一个辐射源(12)。 该装置还包括至少一个检测器,适于从至少一个检测区域检测来自混浊介质的反向散射光,并产生表示反向散射光的检测信号。 该装置被布置成相对于至少两个不同的照射检测距离产生检测信号。 照射检测距离被定义为照射区域和检测区域之间的相应距离。 该装置还包括至少一个空间光调制器(2),其包括封闭液体(7)的至少两个电极板(5,8),所述电极板支撑多个电极(6,10) 液体(7),取决于电极(6,10)之间的电场的光透射图案,照射区域和/或检测区域由所述光透射图案限定。

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