Sample analyzer
    71.
    发明授权
    Sample analyzer 有权
    样品分析仪

    公开(公告)号:US07760340B2

    公开(公告)日:2010-07-20

    申请号:US11724934

    申请日:2007-03-16

    Abstract: A sample analyzer includes (a) a measuring part for measuring optical information of a sample at first wavelength, second wavelength, and third wavelength, first light of the first wavelength and second light of the second wavelength being absorbed by a second substance but substantially not absorbed by a first substance, and third light of the third wavelength being absorbed by the first substance; and (b) an obtaining part for obtaining content of the first substance in the sample, and content of the second substance in the sample, influence by the second substance being excluded from the content of the first substance, based on the optical information at the first wavelength, second wavelength, and third wavelength measured by the measuring part.

    Abstract translation: 样品分析仪包括:(a)测量部件,用于测量第一波长,第二波长和第三波长处的样品的光学信息,第一波长的第一光和第二波长的第二光被第二物质吸收,但基本上不 被第一物质吸收,第三波长的第三光被第一物质吸收; 和(b)获取部分,用于获得样品中第一物质的含量和样品中第二物质的含量,第二物质的含量根据第一物质的含量而被排除在第一物质的含量之外 第一波长,第二波长和第三波长由测量部件测量。

    Apparatus and method for detecting surface defects on a workpiece such as a rolled/drawn metal bar
    72.
    发明授权
    Apparatus and method for detecting surface defects on a workpiece such as a rolled/drawn metal bar 有权
    用于检测诸如轧制/拉制金属棒的工件上的表面缺陷的装置和方法

    公开(公告)号:US07627163B2

    公开(公告)日:2009-12-01

    申请号:US12236886

    申请日:2008-09-24

    CPC classification number: G01N21/952 G01N2201/0826 G01N2201/084 H04N7/18

    Abstract: The present invention is directed to solving the problems associated with the detection of surface defects on metal bars as well as the problems associated with applying metal flat inspection systems to metal bars for non-destructive surface defects detection. A specially designed imaging system, which is comprised of a computing unit, line lights and high data rate line scan cameras, is developed for the aforementioned purpose. The target application is the metal bars (1) that have a circumference/cross-section-area ratio equal to or smaller than 4.25 when the cross section area is unity for the given shape, (2) whose cross-sections are round, oval, or in the shape of a polygon, and (3) are manufactured by mechanically cross-section reduction processes. The said metal can be steel, stainless steel, aluminum, copper, bronze, titanium, nickel, and so forth, and/or their alloys. The said metal bars can be at the temperature when they are being manufactured. A removable cassette includes various mirrors. A protection tube isolates the moving metal bar from the line light assembly and image acquisition camera. A contaminant reduction mechanism applies a vacuum to remove airborne contaminants.

    Abstract translation: 本发明旨在解决与检测金属棒表面缺陷相关的问题以及将金属平面检查系统应用于金属棒以用于非破坏性表面缺陷检测相关的问题。 为了上述目的开发了一种专门设计的成像系统,由计算单元,线路灯和高数据速率线扫描摄像机组成。 目标应用是当给定形状的横截面积为1时,具有等于或小于4.25的圆周/横截面积比的金属棒(1),(2)横截面为圆形,椭圆形 ,或多边形的形状,(3)通过机械截面缩小工艺制造。 所述金属可以是钢,不锈钢,铝,铜,青铜,钛,镍等,和/或它们的合金。 所述金属棒可以处于制造时的温度。 可拆卸的盒子包括各种镜子。 保护管将移动的金属棒与线路灯组件和图像采集相机隔离。 污染物减少机制应用真空去除空气污染物。

    Open and covert detection mechanisms for materials at locations of interest
    74.
    发明授权
    Open and covert detection mechanisms for materials at locations of interest 有权
    对感兴趣的地方的材料开放和隐蔽的检测机制

    公开(公告)号:US07522041B1

    公开(公告)日:2009-04-21

    申请号:US11390402

    申请日:2006-03-27

    Inventor: Warren G. Parish

    Abstract: An optical receiving and data communications system for sensing materials of interest (e.g., drugs and/or explosives) in transportation systems such as buses, trucks, cars, trains, aircraft, and ships, and checkpoints such as building entrances, roadblocks, passenger boarding areas, and the like. The system can be included in the transportation system, and includes a fiber optic frontend that focuses and/or concentrates light reflected from a target into the fiber filament for communication to an optical sensor. When the target is illuminated at a predetermined wavelength, a vapor plume and/or particulate matter associated therewith is energized such that change information is caused to occur and be received into the fiber system. The change information is communicated over a fiber communications network to a remote processing and analysis system for processing and analysis to determine its chemical components.

    Abstract translation: 用于传输公共汽车,卡车,汽车,火车,飞机和船舶等运输系统中感兴趣的材料(例如药物和/或爆炸物)的光学接收和数据通信系统,以及诸如建筑物入口,路障,乘客登机 区域等。 该系统可以包括在运输系统中,并且包括光纤前端,其将从目标反射的光聚焦和/或聚焦到纤维丝中以与光学传感器通信。 当靶以预定波长照明时,与其相关联的蒸汽羽流和/或颗粒物被激励,使得发生改变信息并被接收到光纤系统中。 变更信息通过光纤通信网络传送到远程处理和分析系统进行处理和分析,以确定其化学成分。

    Illumination system for an imaging apparatus with low profile output device
    76.
    发明授权
    Illumination system for an imaging apparatus with low profile output device 有权
    具有低调输出设备的成像设备的照明系统

    公开(公告)号:US07474398B2

    公开(公告)日:2009-01-06

    申请号:US11434605

    申请日:2006-05-15

    Abstract: A fluorescence illumination system is provided for use with an imaging apparatus that defines a light-tight imaging compartment. The fluorescence illumination system includes a trans-illumination component configured to direct excitation light into a first surface of the specimen wherein diffused light emanates from a second surface thereof for receipt through the view port to acquire fluorescence data of the specimen. Further, the fluorescence illumination system includes an epi-illumination component configured to direct excitation light onto a third surface of the specimen wherein the diffused light exits the third surface thereof for receipt through the view port to acquire fluorescence data of the specimen.

    Abstract translation: 荧光照明系统被提供用于与定义不透光成像室的成像装置一起使用。 荧光照明系统包括反射照明部件,其被配置为将激发光引导到样品的第一表面,其中散射光从其第二表面发出,以通过视口接收,以获取样品的荧光数据。 此外,荧光照明系统包括被配置为将激发光引导到样本的第三表面上的外照明部件,其中扩散的光离开其第三表面以通过视口接收以获取样本的荧光数据。

    Microfluidic Analysis System
    77.
    发明申请
    Microfluidic Analysis System 审中-公开
    微流控分析系统

    公开(公告)号:US20080280331A1

    公开(公告)日:2008-11-13

    申请号:US12093132

    申请日:2007-02-07

    Abstract: A thermal cycling device (3) device a number of fixed thermal zones (11, 12, 13) and a fixed conduit (10) passing through the thermal zones. A controller maintains each thermal zone including its section of conduit (10) at a constant temperature. A series of droplets flows through the conduit (10) so that each droplet is thermally cycled, and a detection system detects fluorescence from droplets at all of the thermal cycles. The conduit is in a single plane, and so a number of thermal cycling devices may be arranged together to achieve parallelism. The flow conduit comprises a channel (17) and a capillary tube (10) inserted into the channel. The detection system may perform scans along a direction to detect radiation from a plurality of cycles in a pass.

    Abstract translation: 热循环装置(3)装置设有多个固定热区(11,12,13)和通过热区的固定导管(10)。 控制器将每个热区域保持在其恒定温度下的导管(10)部分。 一系列液滴流过导管(10),使得每个液滴热循环,并且检测系统在所有热循环中检测来自液滴的荧光。 导管处于单个平面中,因此可以将多个热循环装置布置在一起以实现平行。 流动管道包括插入通道中的通道(17)和毛细管(10)。 检测系统可以沿着一个方向执行扫描,以检测通过中多个周期的辐射。

    APPARATUS AND METHOD FOR DETECTING SURFACE DEFECTS ON A WORKPIECE SUCH AS A ROLLED/DRAWN METAL BAR
    78.
    发明申请
    APPARATUS AND METHOD FOR DETECTING SURFACE DEFECTS ON A WORKPIECE SUCH AS A ROLLED/DRAWN METAL BAR 有权
    用于检测工件表面缺陷的装置和方法,如滚筒/拉丝金属棒

    公开(公告)号:US20080063426A1

    公开(公告)日:2008-03-13

    申请号:US11931339

    申请日:2007-10-31

    CPC classification number: G01N21/952 G01N2201/0826 G01N2201/084 H04N7/18

    Abstract: The present invention is directed to solving the problems associated with the detection of surface defects on metal bars as well as the problems associated with applying metal flat inspection systems to metal bars for non-destructive surface defects detection. A specially designed imaging system, which is comprised of a computing unit, line lights and high data rate line scan cameras, is developed for the aforementioned purpose. The target application is the metal bars (1) that have a circumference/cross-section-area ratio equal to or smaller than 4.25 when the cross section area is unity for the given shape, (2) whose cross-sections are round, oval, or in the shape of a polygon, and (3) are manufactured by mechanically cross-section reduction processes. The said metal can be steel, stainless steel, aluminum, copper, bronze, titanium, nickel, and so forth, and/or their alloys. The said metal bars can be at the temperature when they are being manufactured. A removable cassette includes various mirrors. A protection tube isolates the moving metal bar from the line light assembly and image acquisition camera. A contaminant reduction mechanism applies a vacuum to remove airborne contaminants.

    Abstract translation: 本发明旨在解决与检测金属棒表面缺陷相关的问题以及将金属平面检查系统应用于金属棒以用于非破坏性表面缺陷检测相关的问题。 为了上述目的开发了一种专门设计的成像系统,由计算单元,线路灯和高数据速率线扫描摄像机组成。 目标应用是当给定形状的横截面积为1时,具有等于或小于4.25的圆周/横截面积比的金属棒(1),(2)横截面为圆形,椭圆形 ,或多边形的形状,(3)通过机械截面缩小工艺制造。 所述金属可以是钢,不锈钢,铝,铜,青铜,钛,镍等,和/或它们的合金。 所述金属棒可以处于制造时的温度。 可拆卸的盒子包括各种镜子。 保护管将移动的金属棒与线路灯组件和图像采集相机隔离。 污染物减少机制应用真空去除空气污染物。

    METHOD AND APPARATUS FOR LYMPH NODE MAPPING
    79.
    发明申请
    METHOD AND APPARATUS FOR LYMPH NODE MAPPING 失效
    LYMPH节点绘图的方法和装置

    公开(公告)号:US20070276257A1

    公开(公告)日:2007-11-29

    申请号:US11381443

    申请日:2006-05-03

    Abstract: A system and method for optical lymph node mapping. The system is useful for guiding sentinel lymph node biopsy surgeries. A contrast agent that includes a fluorescent dye is injected near the site of a malignancy. The contrast agent drains into the lymphatic system, collecting in a sentinel node or nodes. The system utilizes one or more low-power continuous-wave lasers or light-emitting diodes modulated with a digital code sequence to probe the tissue suspected of containing the sentinel node. When the light is incident near the sentinel node, it will excite fluorescence from the dye. A portion of the scattered fluorescent light is captured with one or more photo-detectors. A correlation of the photo-detector signal and the digital code sequence is calculated to produce an estimate of the distribution of flight times for photons traveling from a given source to a given detector. The flight time distributions are used along with the measured amplitudes to reconstruct a map of contrast agent location within the tissue.

    Abstract translation: 一种用于光学淋巴结图谱的系统和方法。 该系统可用于引导前哨淋巴结活检。 包含荧光染料的造影剂在恶性肿瘤部位附近注射。 造影剂排入淋巴系统,收集在前哨节点或节点。 该系统利用一个或多个低功率连续波激光器或用数字代码序列调制的发光二极管来探测怀疑含有前哨节点的组织。 当光在哨兵节点附近入射时,它会激发染料的荧光。 一部分散射的荧光被一个或多个光电探测器捕获。 计算光检测器信号和数字码序列的相关性,以产生从给定源到给定检测器的光子的飞行时间分布的估计。 飞行时间分布与测量的振幅一起使用以重建组织内造影剂位置的图。

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