TWO-DIRECTIONAL SCANNING FOR LUMINESCENCE MICROSCOPY
    3.
    发明公开
    TWO-DIRECTIONAL SCANNING FOR LUMINESCENCE MICROSCOPY 审中-公开
    双向扫描FOR发光

    公开(公告)号:EP2856117A1

    公开(公告)日:2015-04-08

    申请号:EP13796550.5

    申请日:2013-05-28

    Abstract: In one form, a two-directional scanning method for luminescence microscopy is disclosed. A series of continuous scans are performed by an interrogation wide-field relative to a first direction and a target is identified. A precise position of the target is determined in the first direction. At least one scan by the interrogation wide-field is performed relative to a second direction at or near the precise position of the target in the first direction. The two-directional scanning method produces "on-the-fly" (i.e. ex tempore or impromptu) precise localization of targets. Embodiments open up new applications for background-free or background-reduced luminescence microscopy, for example time-gated or time-resolved luminescence microscopy, in a relatively fast, higher speed or more efficient manner.

    Latent fingerprint detectors and fingerprint scanners therefrom
    5.
    发明公开
    Latent fingerprint detectors and fingerprint scanners therefrom 审中-公开
    DetektorenfürlatenteFingerabdrückeund Fingerabdruckscanner damit

    公开(公告)号:EP2637127A2

    公开(公告)日:2013-09-11

    申请号:EP13170305.0

    申请日:2011-11-02

    Abstract: This document relates to systems and method for latent fingerprint detection using specular reflection (glare). An exemplary system may include a light source alignment portion configured to align a light source at an illumination angle relative to a sample surface such that the light source illuminates a sample surface so that the surface produces specular reflection. The system may also include a specular reflection discriminator that directs the produced specular reflection to an optical detector aligned relative to said sample surface at an alignment angle that is substantially equal to an angle of reflection of the produced specular reflection. Preferably, the directed specular reflection does not saturate the optical detector; and the optical detector captures the specular reflection from the sample surface and generates image data using essentially only the specular reflection.

    Abstract translation: 本文件涉及使用镜面反射(眩光)进行潜在指纹检测的系统和方法。 示例性系统可以包括光源对准部分,其被配置为相对于样品表面以照明角度对准光源,使得光源照射样品表面,使得表面产生镜面反射。 该系统还可以包括镜面反射鉴别器,其将生成的镜面反射引导到相对于所述样品表面对准的光学检测器,该对准角基本上等于所产生的镜面反射的反射角。 优选地,定向镜面反射不会使光学检测器饱和; 并且光学检测器捕获来自样品表面的镜面反射,并且基本上仅使用镜面反射产生图像数据。

    LED DENSITOMETER FOR MICROTITER PLATE
    6.
    发明公开
    LED DENSITOMETER FOR MICROTITER PLATE 审中-公开
    用于微型平板的LED密度计

    公开(公告)号:EP2454579A2

    公开(公告)日:2012-05-23

    申请号:EP10800172.8

    申请日:2010-07-16

    Inventor: VAN PRAET, Peter

    Abstract: Light emitting diodes (LEDs) are mounted in an array to an upper structure overlying a lower structure with a plurality of light detectors thereon. Each LED is configured to overlie a separate detector. Each LED emits light at a frequency relevant for measuring optical density of a specimen. LEDs having different frequencies are included within the LED array. A corresponding array of detectors is also provided, mounted to the lower structure. Spacing between adjacent LEDs and between adjacent detectors match a spacing between wells in a microtiter plate. Spacing between the lower structure and the upper structure supporting the LEDs is sufficient for the microtiterplate to fit between. Circuitry sequentially fires individual LEDs and gathers optical density data through the detectors for specimens in the wells of the microtiter plate. The structures are then moved to a next adjacent well position on the microtiter plate and the process repeated.

    Abstract translation: 发光二极管(LED)以阵列形式安装在覆盖下部结构的上部结构上,其上具有多个光检测器。 每个LED被配置为覆盖单独的检测器。 每个LED以与测量样本光密度有关的频率发光。 具有不同频率的LED被包括在LED阵列内。 还提供了相应的检测器阵列,安装在下部结构上。 相邻LED之间以及相邻检测器之间的间距与微量滴定板中孔之间的间距相匹配。 下部结构和支撑LED的上部结构之间的间隔足以使微量滴定板适合于它们之间。 电路按顺序发射单个LED并通过检测器收集光密度数据以用于微量滴定板孔中的样本。 然后将这些结构移动到微量滴定板上的下一个相邻的孔位置并重复该过程。

    SCANNING IMAGING DEVICE
    7.
    发明公开
    SCANNING IMAGING DEVICE 审中-公开
    扫描成像装置,

    公开(公告)号:EP2263074A1

    公开(公告)日:2010-12-22

    申请号:EP09727267.8

    申请日:2009-04-02

    Abstract: A scanning imaging device has a spot light projecting section 101 that irradiates a first spot light for excitation and two second spot lights for focus detection onto a flow channel of a substrate 4 and an imaging section 102 for picking up an image of light emitted from a target of detection in the flow channel as it is excited by the first spot light. One of the second spot lights is reflected at the top surface of the flow channel and the other of the second spot lights is reflected at the bottom surface of the flow channel and a focus position adjustment mechanism for adjusting the focus position of each of the first and second spot lights in the depth direction of the flow channel such that the quantity of deviation of the focus positions of the first and second spot lights in the depth direction of the flow channel as determined by comparing the intensities of the one and the other of the second reflected lights reflected at the flow channel.

Patent Agency Ranking