LIGHT SOURCE UNIT AND PHOTOACOUSTIC MEASUREMENT APPARATUS USING THE SAME
    82.
    发明申请
    LIGHT SOURCE UNIT AND PHOTOACOUSTIC MEASUREMENT APPARATUS USING THE SAME 有权
    光源单元和使用它的光电测量装置

    公开(公告)号:US20150160168A1

    公开(公告)日:2015-06-11

    申请号:US14621743

    申请日:2015-02-13

    Inventor: Kaku IRISAWA

    Abstract: It is desirable to more stably and efficiently transmit light in a housing of a light source unit. A light source unit 13, which emits a laser beam L to a light guide part 40, includes: a unit housing 13b that includes a connector receiving portion 51b detachably connected to a connector portion 51a; a light source 30 that is installed in the unit housing 13b and outputs the laser beam L; a diffusion part 80 that diffuses the laser beam L output from the light source 30; a condensing lens system 81 that condenses the laser beam L diffused by the diffusion part 80; and an optical fiber 82a that transmits the laser beam L, which is condensed by the condensing lens system 81, to the connector receiving portion 51b. The connector receiving portion 51b optically connects the optical fiber 82a to the light guide part 40.

    Abstract translation: 期望在光源单元的壳体中更稳定且有效地透射光。 将激光束L发射到导光部40的光源单元13包括:单元壳体13b,其包括可拆卸地连接到连接器部分51a的连接器容纳部分51b; 安装在单元壳体13b中并输出激光束L的光源30; 扩散部80,其扩散从光源30输出的激光束L; 聚光透镜系统81,其使由扩散部80漫射的激光束L冷凝; 以及将由聚光透镜系统81聚光的激光束L透射到连接器容纳部51b的光纤82a。 连接器接收部分51b将光纤82a光学连接到导光部分40。

    DEVICE FOR DETERMINING THE CONCENTRATION OF AT LEAST ONE GAS IN A SAMPLE GAS STREAM
    83.
    发明申请
    DEVICE FOR DETERMINING THE CONCENTRATION OF AT LEAST ONE GAS IN A SAMPLE GAS STREAM 有权
    用于确定气体流中最少一种气体的浓度的装置

    公开(公告)号:US20150125345A1

    公开(公告)日:2015-05-07

    申请号:US14396388

    申请日:2013-03-12

    Inventor: Norbert Kreft

    Abstract: A device for determining a concentration of at least one gas in a sample gas stream includes an analysis chamber, a detector, and a connecting channel. The analysis chamber is configured to have the sample gas stream and a reaction gas stream be introduced therein. The sample gas stream and the reaction gas stream are mixed to a gas mixture which reacts so as to emit an optical radiation. The detector is configured to measure the optical radiation. The connecting channel is configured to connect the analysis chamber to the detector. The connecting channel is configured as a light conductor extending from the analysis chamber to the detector.

    Abstract translation: 用于确定样品气流中的至少一种气体的浓度的装置包括分析室,检测器和连接通道。 分析室被构造成具有样品气流并且反应气流被引入其中。 将样品气流和反应气流混合到反应以发射光辐射的气体混合物中。 检测器被配置成测量光辐射。 连接通道被配置为将分析室连接到检测器。 连接通道被配置为从分析室延伸到检测器的光导体。

    Method and system of spectrally encoded imaging
    84.
    发明授权
    Method and system of spectrally encoded imaging 有权
    频谱编码成像的方法和系统

    公开(公告)号:US08812087B2

    公开(公告)日:2014-08-19

    申请号:US12816395

    申请日:2010-06-16

    Abstract: A spectrally encoded imaging device having a light transmission path arrangement which propagates light to illuminate a target object, a light collection path arrangement having a light collection waveguide which propagates a spectrally encoded portion of the light from the target object to a detector which forms an image of the target object accordingly, and a diffractive element which spectrally disperses at least one of the light and the spectrally encoded portion. The light transmission path arrangement and the light collection path arrangement are optically isolated from one another.

    Abstract translation: 具有传播光以照射目标物体的光传输路径布置的光谱编码成像装置,具有将来自目标物体的光的光谱编码部分传播到形成图像的检测器的光收集波导的光收集路径装置 以及对光和频谱编码部分中的至少一个进行光谱分散的衍射元件。 光传输路径布置和光采集路径布置彼此光学隔离。

    Monolithic Fiber Optic Sensor Assembly
    85.
    发明申请
    Monolithic Fiber Optic Sensor Assembly 有权
    单片光纤传感器组件

    公开(公告)号:US20130194571A1

    公开(公告)日:2013-08-01

    申请号:US13363490

    申请日:2012-02-01

    Abstract: A remote sensor element for spectrographic measurements employs a monolithic assembly of one or two fiber optics to two optical elements separated by a supporting structure to allow the flow of gases or particulates therebetween. In a preferred embodiment, the sensor element components are fused ceramic to resist high temperatures and failure from large temperature changes.

    Abstract translation: 用于光谱测量的远程传感器元件使用一个或两个光纤的单片组件到由支撑结构隔开的两个光学元件,以允许其间的气体或微粒的流动。 在优选实施例中,传感器元件部件是熔融陶瓷以抵抗高温度和从较大温度变化引起的故障。

    Multi mode fibre perturber
    86.
    发明授权
    Multi mode fibre perturber 有权
    多模光纤探测器

    公开(公告)号:US08411273B2

    公开(公告)日:2013-04-02

    申请号:US12516936

    申请日:2007-11-12

    Abstract: An optical arrangement comprising a multi-mode fiber (16) for carrying single mode laser light (12); a randomizer (18) for randomizing spatial modes supported by the fiber and means for averaging, out the randomized spatial modes to recover the single spatial mode.

    Abstract translation: 一种光学装置,包括用于承载单模激光(12)的多模光纤(16); 用于随机化由光纤支持的空间模式的随机化器(18)和用于对随机化空间模式进行平均的装置以恢复单个空间模式。

    Mitigation Of Optical Signal Noise Using A Multimode Transmit Fiber
    88.
    发明申请
    Mitigation Of Optical Signal Noise Using A Multimode Transmit Fiber 有权
    使用多模发射光纤减轻光信号噪声

    公开(公告)号:US20120140234A1

    公开(公告)日:2012-06-07

    申请号:US13389902

    申请日:2010-08-10

    Abstract: An apparatus and methods for measuring combustion parameters in the measurement zone of a gas turbine engine. The measurement zone is defined as being between an outer casing and an engine component having a reflecting surface inside the outer casing. The apparatus comprises a laser generating a transmitting beam of light of a select wavelength and a multimode transmitting fiber optically coupled to the laser. A transmitting optic is optically coupled to the multimode optical fiber for transmitting the beam into the measurement zone. The reflecting surface is configured to provide a Lambertian reflection. A receiving optic is positioned to receive the Lambertian reflection. Means are provided in operative association with the multimode transmitting fiber for averaging modal noise induced signal level variation of light propagating within the multimode transmitting fiber.

    Abstract translation: 一种用于测量燃气涡轮发动机的测量区域中的燃烧参数的装置和方法。 测量区域被定义为在外壳和在外壳内具有反射表面的发动机部件之间。 该装置包括产生选择波长的发射光束的激光器和与激光器光耦合的多模发送光纤。 传输光学器件光耦合到多模光纤以将光束传输到测量区域中。 反射表面被配置为提供朗伯反射。 接收光学器件被定位成接收朗伯反射。 提供与多模发送光纤操作关联的装置,用于平均在多模发送光纤内传播的光的模态噪声感应信号电平变化。

    APPARATUS AND METHOD FOR DETECTING SURFACE DEFECTS ON A WORKPIECE SUCH AS A ROLLED/DRAWN METAL BAR
    89.
    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:US20090046923A1

    公开(公告)日:2009-02-19

    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。

    Tablets press with integral NIR measuring device
    90.
    发明授权
    Tablets press with integral NIR measuring device 有权
    平板电脑采用整体式NIR测量装置

    公开(公告)号:US07294837B2

    公开(公告)日:2007-11-13

    申请号:US11133830

    申请日:2005-05-20

    Abstract: The tablets press according to the invention comprises an integral measuring device for the determination of the quantitative content of at least one substance in a tablet, comprising: at least one radiation source, which emits radiation in the near infrared range, for the irradiation of the tablet, a radiation receiving device contained in a measuring head, which receives the radiation reflected by the tablet, a spectrometer for receiving the radiation from the radiation receiving device and for supplying an output signal according to the intensity of the received radiation at a number of different wavelengths and a device for the quantitative determination of the content of at least one substance contained in the tablet and/or for the determination of the ratios of all or some of the contained components based on the output signal, wherein the measuring device is suitable for measuring each individual pressed tablet, and the trigger times of the measurements are correlated with the conveying speed of the tablets press.

    Abstract translation: 根据本发明的压片机包括用于确定片剂中至少一种物质的定量含量的整体测量装置,包括:至少一个辐射源,其在近红外范围内发射辐射,用于照射 片剂,包含在测量头中的辐射接收装置,其接收由平板电脑反射的辐射,用于接收来自辐射接收装置的辐射的光谱仪,并且用于根据所接收的辐射的强度以多个 不同的波长和用于定量确定片剂中所含的至少一种物质的含量的装置和/或用于基于输出信号确定所含或部分所含成分的比例,其中测量装置是合适的 用于测量每个单独的压制片,并且测量的触发时间与c相关 片剂的输送速度。

Patent Agency Ranking