LOW-COST SPECTROMETRY SYSTEM FOR END-USER FOOD ANALYSIS
    61.
    发明申请
    LOW-COST SPECTROMETRY SYSTEM FOR END-USER FOOD ANALYSIS 有权
    最终用户食品分析的低成本光谱系统

    公开(公告)号:US20160290863A1

    公开(公告)日:2016-10-06

    申请号:US15094927

    申请日:2016-04-08

    Applicant: VERIFOOD, Ltd.

    Abstract: A compact spectrometer is disclosed that is suitable for use in mobile devices such as cellular telephones. In preferred embodiments, the spectrometer comprises a filter, at least one Fourier transform focusing element, a micro-lens array, and a detector, but does not use any dispersive elements. Methods for using the spectrometer as an end-user device for performing on site determinations of food quality, in particular, by comparison with an updatable database accessible by all users of the device, are also disclosed.

    Abstract translation: 公开了一种适用于诸如蜂窝电话的移动设备的紧凑型光谱仪。 在优选实施例中,光谱仪包括滤光器,至少一个傅立叶变换聚焦元件,微透镜阵列和检测器,但不使用任何色散元件。 还公开了使用光谱仪作为终端用户设备来进行现场确定食品质量的方法,特别是与可由设备的所有用户访问的可更新数据库进行比较。

    Sensor for checking value documents
    62.
    发明授权
    Sensor for checking value documents 有权
    用于检查价值文件的传感器

    公开(公告)号:US09460579B2

    公开(公告)日:2016-10-04

    申请号:US14356341

    申请日:2012-10-31

    Abstract: The invention relates to a sensor for checking value documents with a detection device having at least two photodetectors through which the detection light of the value document is detectable in at least two different spectral regions. The detection device contains a collecting optic common to the photodetectors, through which the detection light emitted by the value document in a detection region can be collimated to a light beam. Each of the photodetectors has associated therewith a detector lens which receives a partial light beam of the light beam collimated by the collecting optic and directs it onto the respective photodetector, so that the detection region substantially coincides for the different photodetectors. By the sensor there can be detected different spectral portions of the detection light of the same detection region separately from each other at the same point in time.

    Abstract translation: 本发明涉及一种用于利用具有至少两个光电检测器的检测装置来检查价值文件的传感器,通过该检测装置,可在至少两个不同的光谱区域中检测价值文件的检测光。 检测装置包含光检测器公共的收集光学器件,由检测区域中的值文档发射的检测光可通过该光检测器准直到光束。 每个光电检测器都具有检测器透镜,其接收由收集光学器件准直的光束的部分光束并将其引导到相应的光电检测器上,使得检测区域对于不同的光电检测器基本上重合。 通过传感器,可以在相同的时间点彼此分离地检测相同检测区域的检测光的不同光谱部分。

    Native fluorescence detection methods, devices, and systems for organic compounds
    64.
    发明授权
    Native fluorescence detection methods, devices, and systems for organic compounds 有权
    有机化合物的天然荧光检测方法,装置和系统

    公开(公告)号:US09442070B1

    公开(公告)日:2016-09-13

    申请号:US14313994

    申请日:2014-06-24

    Applicant: Photon Systems

    Abstract: Naphthalene, benzene, toluene, xylene, and other volatile organic compounds VOCs have been identified as serious health hazards. Embodiments of the invention are directed to methods and apparatus for near-real-time in-situ detection and accumulated dose measurement of exposure to naphthalene vapor and other hazardous gaseous VOCs. The methods and apparatus employ excitation of fluorophors native or endogenous to compounds of interest using light sources emitting in the ultraviolet below 300 nm and measurement of native fluorescence emissions in distinct wavebands above the excitation wavelength. The apparatus of some embodiments are cell-phone-sized sensor/dosimeter “badges” to be worn by personnel potentially exposed to hazardous VOCs. The badge sensor of some embodiments provides both real time detection and data logging of exposure to naphthalene or other VOCs of interest from which both instantaneous and accumulated dose can be determined.

    Abstract translation: 萘,苯,甲苯,二甲苯等挥发性有机化合物已经被认定为严重的健康危害。 本发明的实施方案涉及用于接近实时原位检测和暴露于萘蒸气和其它有害气体挥发性有机化合物的累积剂量测量的方法和装置。 所述方法和装置使用在300nm以下的紫外线发射的光源并且在激发波长以上的不同波段中测量天然荧光发射,使用天然或内源的荧光体的激发。 一些实施例的装置是由潜在地暴露于危险VOC的人员佩戴的手机尺寸的传感器/剂量计“徽章”。 一些实施例的徽章传感器既提供实时检测和暴露于萘或其它感兴趣的VOC的数据记录,也可以从该值记录即时和累积剂量。

    SAMPLE OPTICAL PATHLENGTH CONTROL USING A NONINVASIVE ANALYZER APPARATUS AND METHOD OF USE THEREOF
    65.
    发明申请
    SAMPLE OPTICAL PATHLENGTH CONTROL USING A NONINVASIVE ANALYZER APPARATUS AND METHOD OF USE THEREOF 审中-公开
    使用非分析分析仪器的样品光路径控制及其使用方法

    公开(公告)号:US20160249836A1

    公开(公告)日:2016-09-01

    申请号:US14965782

    申请日:2015-12-10

    Abstract: A noninvasive analyzer apparatus and method of use thereof is described for spatially separating light for use in noninvasively determining an analyte concentration of a subject through use of detectors linked to multiple controlled sample illumination zone to sample detection zone distances. The controlled radial separation of illumination and detection zones yields reduced deviation in total observed optical pathlength and/or control of pathlengths in a desired tissue volume for each element of a set of detector elements. Performance using the discrete detection zones is enhanced using a combination of segmented spacers, arcs of detector elements, use of micro-optics, use of optical filters associated with individual detector elements, control of detector response shapes, and/or outlier analysis achievable through use of multiple separate and related observed signals of a detector array.

    Abstract translation: 描述了一种非侵入性分析仪装置及其使用方法,用于通过使用与多个受控采样照射区域连接的检测器来采样检测区距离来非空间地确定受试者的分析物浓度,用于空间分离光。 照射和检测区域的受控径向分离在一组检测器元件的每个元件的期望组织体积中总观察光程长度和/或控制光程差减小。 使用分离的检测区域的性能被增强使用分段间隔物,检测器元件弧,使用微光学,使用与各个检测器元件相关联的滤光器,控制检测器响应形状和/或通过使用可实现的异常值分析 的检测器阵列的多个分离和相关的观察信号。

    Imaging device
    67.
    发明授权
    Imaging device 有权
    成像设备

    公开(公告)号:US09395516B2

    公开(公告)日:2016-07-19

    申请号:US14404552

    申请日:2013-05-23

    Abstract: Provided is an imaging device (1) having: a front optical system (10) that transmits light from an object; a spectral filter array (20) that transmits light from the front optical system (10) via a plurality of spectral filters; a small lens array (30) that transmits the light from the plurality of spectral filters via a plurality of small lenses respectively, and forms a plurality of object images; a picture element (50) that captures the plurality of object images respectively; and an image processor (60) that determines two-dimensional spectral information on the object images based on image signals output from the picture element (50). The front optical system (10) is configured to transmit the light from the focused object to collimate the light into a parallel luminous flux.

    Abstract translation: 提供了一种成像装置(1),具有:从物体透射光的前光学系统(10) 经由多个光谱滤光器从前光学系统(10)透射光的光谱滤波器阵列(20); 分别通过多个小透镜透过来自所述多个光谱滤光器的光的小透镜阵列(30),并形成多个物体图像; 分别捕获多个对象图像的图像元素(50); 以及图像处理器(60),其基于从所述图像元素(50)输出的图像信号来确定所述对象图像上的二维光谱信息。 前光学系统(10)被配置为透射来自被聚焦物体的光以将光准直成平行光通量。

    UNCOOLED MICROBOLOMETER PIXEL AND ARRAY FOR CONFIGURABLE BROADBAND AND MULTI-FREQUENCY TERAHERTZ DETECTION
    68.
    发明申请
    UNCOOLED MICROBOLOMETER PIXEL AND ARRAY FOR CONFIGURABLE BROADBAND AND MULTI-FREQUENCY TERAHERTZ DETECTION 有权
    不可控微电脑像素和阵列可配置宽带和多频段TERAHERTZ检测

    公开(公告)号:US20160178444A1

    公开(公告)日:2016-06-23

    申请号:US14573689

    申请日:2014-12-17

    Abstract: An uncooled microbolometer pixel for detection of electromagnetic radiation is provided that includes a substrate, a thermistor assembly and an absorber assembly. The thermistor assembly includes a thermistor platform suspended above the substrate, one or more thermistors on the thermistor platform, and an electrode structure electrically connecting the thermistors to the substrate. The absorber assembly includes an optical absorber over the thermistor assembly and a reflector provided under and forming a resonant cavity with the optical absorber. The optical absorber is in thermal contact with the thermistors and exposed to the electromagnetic radiation. The optical absorber includes a set of elongated resonators determining an absorption spectrum of the optical absorber. An array of microbolometer pixels is also provided, in which the resonators of different pixels can have different lengths determining different absorption spectra, thereby enabling configurable broadband and/or multi-frequency detection, in particular in the terahertz region.

    Abstract translation: 提供了一种用于检测电磁辐射的未冷却的微热辐射计像素,其包括基底,热敏电阻组件和吸收体组件。 热敏电阻组件包括悬置在衬底上的热敏电阻平台,热敏电阻平台上的一个或多个热敏电阻和将热敏电阻电连接到衬底的电极结构。 吸收器组件包括位于热敏电阻组件上的光吸收体,以及设置在光吸收体下面并与光吸收体形成谐振腔的反射器。 光吸收器与热敏电阻热接触并暴露于电磁辐射。 光吸收器包括确定光吸收体的吸收光谱的一组细长谐振器。 还提供了一组微热辐射计像素,其中不同像素的谐振器可以具有确定不同吸收光谱的不同长度,从而实现特别是在太赫兹区域中的可配置的宽带和/或多频检测。

    SYSTEMS AND USER INTERFACE FOR COLLECTING A DATA SET IN A FLOW CYTOMETER

    公开(公告)号:US20160139025A1

    公开(公告)日:2016-05-19

    申请号:US15004521

    申请日:2016-01-22

    Inventor: Collin A. Rich

    Abstract: Systems in a flow cytometer having an interrogation zone and illumination impinging the interrogation zone include: a lens subsystem including a collimating element that collimates light from the interrogation zone, a light dispersion element that disperses collimated light into a light spectrum, and a focusing lens that focuses the light spectrum onto an array of adjacent detection points; a detector array, including semiconductor detector devices, that collectively detects a full spectral range of input light signals, in which each detector device detects a subset spectral range of the full spectral range of light signals; and a user interface that enables a user to create a set of virtual detector channels by grouping detectors in the detector array, such that each virtual detector channel corresponds to a detector group and has a virtual detector channel range including the sum of subset spectral ranges of the detectors in the corresponding detector group.

    Sensor utilizing band pass filters
    70.
    发明授权
    Sensor utilizing band pass filters 有权
    传感器利用带通滤波器

    公开(公告)号:US09329121B2

    公开(公告)日:2016-05-03

    申请号:US13264419

    申请日:2010-04-16

    Abstract: The invention relates to a sensor having a filter arrangement, downstream of which there is arranged a detector arrangement, and an evaluating device connected to the detector arrangement. The filter arrangement has at least a first filter, the suspect filter, and at least one second filter, the reference filter(s). The first filter is configured as a band pass filter allowing the passage of a first predetermined band, the suspect band. The at least one second filter is configured as a band pass filter allowing the passage of a second predetermined band(s), the reference band(s). The detector arrangement has at least one detector associated with at least one of the filters. The band passes reference filters are distributed above and below the band pass of the suspect filter. The sensor with advantage could be utilized within the IR band, and could advantageously be used to detect CO2.

    Abstract translation: 本发明涉及一种具有滤波器装置的传感器,其下游设置有检测器装置,以及连接到检测器装置的评估装置。 过滤器装置至少具有第一过滤器,可疑过滤器和至少一个第二过滤器,参考过滤器。 第一滤波器被配置为允许第一预定频带(可疑频带)通过的带通滤波器。 至少一个第二滤波器被配置为带通滤波器,允许通过第二预定带(参考频带)。 检测器装置具有至少一个与至少一个滤波器相关的检测器。 带通过参考滤波器分布在可疑滤波器的带通上方和下方。 有利的传感器可以在IR带内使用,并且可以有利地用于检测CO 2。

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