TYPING BIOLOGICAL CELLS
    21.
    发明申请

    公开(公告)号:WO2022232173A1

    公开(公告)日:2022-11-03

    申请号:PCT/US2022/026388

    申请日:2022-04-26

    Abstract: A system for typing biological cells includes a tunable Fabry-Perot etalon, and imaging sensor, and a processor. The imaging sensor acquires one or more images of one or more biological cells from light transmitted through the tunable Fabry-Perot etalon. Each image represents signal associated with one or more wavelengths transmitted through the tunable Fabry-Perot etalon. The processor is configured to determine a type of each of the one or more biological cells. Determining the type uses a machine learning algorithm and is based at least in part on one or more of an image segmentation, a patch extraction, a feature extraction, a feature compression, a deep feature extraction, a feature fusion, a feature classification, and a prediction map reconstruction.

    CALIBRATION FOR FABRY PEROT SPECTRAL MEASUREMENTS
    23.
    发明申请
    CALIBRATION FOR FABRY PEROT SPECTRAL MEASUREMENTS 审中-公开
    校准FABRY PEROT光谱测量

    公开(公告)号:WO2018057583A1

    公开(公告)日:2018-03-29

    申请号:PCT/US2017/052435

    申请日:2017-09-20

    Abstract: A system for determining a calibrated spectral measurement includes a tunable Fabry-Perot etalon, a detector, and a processor. The tunable Fabry-Perot etalon has a settable gap. The detector measures light intensity transmitted through the tunable Fabry-Perot etalon. The processor is configured to determine the calibrated spectral measurement. The calibrated spectral measurement is based at least in part on a measurement set of detected light intensities for a plurality of settable gaps and a reconstruction matrix. The reconstruction matrix is based at least in part on calibration measurements using multiple source wavelengths and multiple settable gaps.

    Abstract translation: 用于确定校准光谱测量的系统包括可调法布里珀罗标准具,检测器和处理器。 可调法布里 - 珀罗标准具有一个可设定的差距。 检测器测量通过可调谐法布里 - 珀罗标准具传输的光强度。 处理器被配置为确定校准的光谱测量。 校准的光谱测量至少部分地基于多个可设置的间隙和重建矩阵的检测光强度的测量组。 重建矩阵至少部分基于使用多个源波长和多个可设置间隙的校准测量。

    MACHINE VISION SPECTRAL IMAGING
    24.
    发明申请
    MACHINE VISION SPECTRAL IMAGING 审中-公开
    机器视觉光谱成像

    公开(公告)号:WO2018057579A1

    公开(公告)日:2018-03-29

    申请号:PCT/US2017/052431

    申请日:2017-09-20

    Abstract: A system for machine vision spectral imaging includes a spectral imager, a substrate, and a processor. The spectral imager comprises a Fabry-Perot etalon including a settable gap. The substrate has relative motion with respect to the spectral imager. The processor is configured to identify an object in a set of images from the spectral imager, wherein each of the set of images is associated with a specific gap of a full set of gaps, wherein the full set of gaps comprises a set of gaps setting the settable gap covering a complete range of the settable gap needed for a full spectral image of the object.

    Abstract translation: 用于机器视觉光谱成像的系统包括光谱成像器,衬底和处理器。 光谱成像器包括具有可设定间隙的法布里 - 珀罗标准具。 衬底相对于光谱成像仪具有相对运动。 处理器被配置成识别来自光谱成像仪的一组图像中的对象,其中该组图像中的每一个与全套间隙的特定间隙相关联,其中全套间隙包括一组间隙设定 可设置的间隙覆盖了物体全光谱图像所需的可设定间隙的完整范围。

    SPECTRAL READING USING SYNCHRONIZED LED SOURCES
    25.
    发明申请
    SPECTRAL READING USING SYNCHRONIZED LED SOURCES 审中-公开
    光谱读取使用同步LED源

    公开(公告)号:WO2017106305A1

    公开(公告)日:2017-06-22

    申请号:PCT/US2016/066596

    申请日:2016-12-14

    Abstract: A system for spectral reading includes a plurality of LEDs, an interface, and a processor. The plurality of LEDs are disposed in a physical array. Light from the plurality of LEDs is enabled to be collimated at a Fabry-Perot etalon. The interface is configured to receive a gap calibration table and power characteristics of a plurality of LEDs. The processor is configured to determine an LED switch table. The LED switch table indicates a set of the plurality of LEDs with power above a threshold at a plurality of wavelengths. The processor is further configured to cause measurement of a sample using the gap calibration table and the LED switch table for a set of gap values and determine measurement results.

    Abstract translation: 用于光谱读取的系统包括多个LED,接口和处理器。 多个LED设置在物理阵列中。 来自多个LED的光能够在法布里 - 珀罗标准具上准直。 接口被配置为接收间隙校准表和多个LED的功率特性。 处理器被配置为确定LED开关桌。 LED开关表以多个波长表示具有高于阈值的功率的多个LED的集合。 处理器进一步被配置为使用间隙校准表和LED开关表来对一组间隙值进行样本的测量,并确定测量结果。

    METHOD OF ASSEMBLY AND MANUFACTURING OF PIEZO ACTUATED FABRY-PEROT INTERFEROMETER
    27.
    发明申请
    METHOD OF ASSEMBLY AND MANUFACTURING OF PIEZO ACTUATED FABRY-PEROT INTERFEROMETER 审中-公开
    PIEZO激活的FABRY-PEROT干涉仪的组装和制造方法

    公开(公告)号:WO2016186808A1

    公开(公告)日:2016-11-24

    申请号:PCT/US2016/029702

    申请日:2016-04-28

    CPC classification number: G01J3/45 G01B7/14 G01J3/26 G02B26/001

    Abstract: A device for tunable optical filter includes a substrate, one or more piezos, a bottom mirror, and a top mirror. The one or more piezos are placed on the substrate. The one or more piezos have a piezo thickness. The bottom mirror is placed on the substrate. The bottom mirror has a bottom mirror thickness greater than the piezo thickness. The top mirror is placed on the bottom mirror. The top mirror is attached to the one or more piezos.

    Abstract translation: 用于可调谐光学滤波器的装置包括基板,一个或多个压电体,底部反射镜和顶部反射镜。 一个或多个压电体被放置在基板上。 一个或多个压电体具有压电厚度。 底部镜子放置在基板上。 底部反射镜的底部镜面厚度大于压电厚度。 顶部镜子放置在底部镜子上。 顶部镜子连接到一个或多个压电体。

    System for verifying an item in a package using a database

    公开(公告)号:US10269022B2

    公开(公告)日:2019-04-23

    申请号:US14482974

    申请日:2014-09-10

    Abstract: A system for verifying an item in a package using a database comprises a database and a verifier. A package producer provides the database with an identifier for one or more items each of a type, wherein the package producer produces a package, where the package includes the one or more items each of the type with an associated one or more selected tag identifiers that are placed in a location on an item of the one or more items. The verifier verifies the one or more items of the type using 1) the associated one or more selected tag identifiers as detected using a spectral signature or 2) a tag characteristic as detected using an imager, and 3) the identifier retrieved from the database.

    IN VIVO PATIENT COMPLIANCE MONITORING
    29.
    发明申请

    公开(公告)号:US20190015038A1

    公开(公告)日:2019-01-17

    申请号:US16036853

    申请日:2018-07-16

    Inventor: Hod Finkelstein

    Abstract: An in vivo patient compliance apparatus includes a timing controller, a pulsed light source, and a detector. The timing controller controls the timing of the activation of the pulsed light source and the detector. The detector includes a single-photon avalanche diode (SPAD), a time integrator coupled to the SPAD, and an event counter coupled to the SPAD. The time integrator is configured to store charge in response to receiving a signal from the SPAD, and configured to stop storing charge in response to receiving a signal from the timing controller. The event counter is configured to store a preset amount of charge in response to receiving a signal from the SPAD.

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