Remote work methods and systems using nonlinear light conversion
    121.
    发明授权
    Remote work methods and systems using nonlinear light conversion 有权
    使用非线性光转换的远程工作方法和系统

    公开(公告)号:US09075252B2

    公开(公告)日:2015-07-07

    申请号:US13722623

    申请日:2012-12-20

    Abstract: A disclosed remote work system includes a light source and a nonlinear converter optically coupled to and remote from the light source. The nonlinear light converter converts a narrowband light pulse received from the light source to a converted spectrum light pulse. The system also includes a work element coupled to the nonlinear light converter. The work element performs a work operation using the converted spectrum light pulse. A related remote work method includes generating a narrowband light pulse and conveying the narrowband light pulse to a remote location. The method also includes converting the narrowband light pulse to a converted spectrum light pulse at the remote location. The method also includes performing a sense operation or work operation at the remote location using the converted spectrum light pulse.

    Abstract translation: 公开的远程工作系统包括光源和光耦合到光源并远离光源的非线性转换器。 非线性光转换器将从光源接收的窄带光脉冲转换成转换的光谱光脉冲。 该系统还包括耦合到非线性光转换器的工作元件。 工件使用转换后的光谱光脉冲进行工作。 相关的远程工作方法包括产生窄带光脉冲并将窄带光脉冲传送到远程位置。 该方法还包括将窄带光脉冲转换为远程位置处的转换的光谱光脉冲。 该方法还包括使用转换的光谱光脉冲在远程位置执行感测操作或工作操作。

    APPARATUS AND METHOD FOR EVALUATING POWER TRANSMISSION CONDUCTORS
    122.
    发明申请
    APPARATUS AND METHOD FOR EVALUATING POWER TRANSMISSION CONDUCTORS 有权
    评估电力传输导体的装置和方法

    公开(公告)号:US20150185145A1

    公开(公告)日:2015-07-02

    申请号:US14143069

    申请日:2013-12-30

    Abstract: An apparatus and method for evaluating power transmission conductors is disclosed. The apparatus is configured to evaluate a charged power transmission conductor at a distance and includes a telescope assembly configured to transmit light to the conductor and receive a reflected light, in response to the transmitted light, from the conductor. The apparatus further includes control electronics configured to analyze the reflected light and determine a ratio based on two pre-determined frequencies, wherein the ratio is correlated with levels of iron oxide corrosion to confirm the presence of oxides that have leached through strands of the conductor.

    Abstract translation: 公开了用于评估输电导体的装置和方法。 该装置被配置为在一定距离处评估带电的电力传输导体,并且包括望远镜组件,该望远镜组件被配置为响应于来自导体的透射光而将光透射到导体并接收反射光。 该装置还包括配置成分析反射光并基于两个预定频率确定比率的控制电子设备,其中该比率与氧化铁腐蚀的水平相关,以确认通过导体的股线浸出的氧化物的存在。

    INFORMATION OBTAINING APPARATUS AND INFORMATION OBTAINING METHOD
    126.
    发明申请
    INFORMATION OBTAINING APPARATUS AND INFORMATION OBTAINING METHOD 审中-公开
    信息获取装置和信息获取方法

    公开(公告)号:US20150069246A1

    公开(公告)日:2015-03-12

    申请号:US14481185

    申请日:2014-09-09

    Inventor: Takeaki Itsuji

    Abstract: An information obtaining apparatus includes a splitting unit, a terahertz wave generation unit, a terahertz wave detection unit, a fiber, a changing unit that changes an optical path length difference between optical path lengths of pump light and probe light by changing an optical path length of the fiber, a waveform construction unit, and an obtaining unit that obtains information related to the optical path length of the fiber. The obtaining unit includes a splitting unit that splits the pump or probe light before propagating through the fiber into first light and second light, a formation unit that forms interfering light, and an optical detection unit that detects an intensity of the interfering light. The waveform construction unit constructs a terahertz wave time waveform by extracting a detection result of the terahertz wave detection unit based on a detection result of the optical detection unit.

    Abstract translation: 信息获取装置包括分离单元,太赫波生成单元,太赫波检测单元,光纤,改变单元,其通过改变光路长度来改变泵浦光的光路长度与探测光之间的光程长度差 的光纤,波形构造单元和获取与光纤的光路长度相关的信息的获取单元。 获取单元包括分割单元,其在通过光纤传播到第一光和第二光之前将泵或探针光分离,形成单元形成干涉光;以及光学检测单元,其检测干涉光的强度。 波形构造单元通过基于光检测单元的检测结果提取太赫兹波检测单元的检测结果来构造太赫兹波时间波形。

    Broadband or mid-infrared fiber light sources
    127.
    发明授权
    Broadband or mid-infrared fiber light sources 有权
    宽带或中红外光纤光源

    公开(公告)号:US08971681B2

    公开(公告)日:2015-03-03

    申请号:US14071983

    申请日:2013-11-05

    Abstract: An optical system for use in an imaging procedure includes one or more semiconductor diodes configured to generate an input signal beam with a wavelength shorter than 2.5 microns that is amplified and communicated through optical fiber(s) to a nonlinear element configured to broaden the spectral width to at least 50 nm through a nonlinear effect. A subsystem includes lenses or mirrors to deliver an output beam having a broadened spectrum to an Optical Coherence Tomography apparatus with a sample and reference arm to perform imaging for characterizing the sample. The delivered output beam has a temporal duration greater than about 30 picoseconds, a repetition rate between continuous wave and Megahertz or higher, and a time averaged intensity of less than approximately 50 MW/cm2. The output beam has a time averaged output power of 20 mW or more.

    Abstract translation: 用于成像过程的光学系统包括一个或多个半导体二极管,被配置为产生波长短于2.5微米的输入信号光束,该输入信号光束被放大并通过光纤传送到被配置为扩大光谱宽度的非线性元件 通过非线性效应至少50nm。 子系统包括透镜或反射镜,以将具有加宽光谱的输出光束传送到具有样品和参考臂的光学相干断层摄影装置,以执行用于表征样品的成像。 所输出的输出光束具有大于约30皮秒的时间持续时间,连续波和兆赫兹或更高之间的重复频率以及小于约50MW / cm 2的时间平均强度。 输出光束的时间平均输出功率为20mW以上。

    System and device for non-destructive Raman analysis
    128.
    发明授权
    System and device for non-destructive Raman analysis 有权
    用于非破坏性拉曼分析的系统和装置

    公开(公告)号:US08964286B2

    公开(公告)日:2015-02-24

    申请号:US14221418

    申请日:2014-03-21

    Applicant: Hologic, Inc.

    Inventor: Victor Mazzio

    Abstract: A Raman microspectrometer system extends the optical reach and analysis range of an existing Raman microspectrometer to allow analysis and/or repair of an oversized sample. The Raman microspectrometer system includes an extender for extending the optical reach of the existing microspectrometer and a supplemental stage which extends the analysis range of the existing microspectrometer by providing travel capabilities for non-destructive analysis of an entire oversized sample. Such an arrangement decreases manufacturing costs associated with testing oversized samples such as mammography panels, enabling analysis and/or repair to be performed without destruction.

    Abstract translation: 拉曼显微光谱仪系统扩展了现有拉曼显微光谱仪的光学范围和分析范围,以便对超大样品进行分析和/或修复。 拉曼显微光谱仪系统包括扩展器,用于扩展现有微光谱仪的光学范围,以及补充级,通过提供用于整个超大样本的非破坏性分析的行进能力来扩展现有微光谱仪的分析范围。 这样的布置降低了与测试超大样本(例如乳房X线照相面板)相关联的制造成本,使得能够进行分解和/或修复而不破坏。

    Wavelength monitor and wavelength monitoring method
    129.
    发明授权
    Wavelength monitor and wavelength monitoring method 有权
    波长监测和波长监测方法

    公开(公告)号:US08953164B2

    公开(公告)日:2015-02-10

    申请号:US14204260

    申请日:2014-03-11

    Abstract: The transmittance of a filter periodically varies with respect to the incident light frequency. Provided that fk is the sum of Fk and νk, or the difference obtained by subtracting Fk from νk, depending on the kth light source among multiple light sources, an incidence guide causes light from the plurality of light sources to be incident on the filter such that the propagation angle of light when light from the kth light source propagates through the interior of the filter equals θk obtained by computation using fk. The incidence guide causes light to be incident on the filter, taking fk to be the sum of νk and Fk for at least one of the light sources, and taking fk to be the difference between νk and Fk for at least one other of the light sources. A detector detects the intensity of transmitted light that transmits through the filter.

    Abstract translation: 滤波器的透射率相对于入射光频率周期性地变化。 假设fk是Fk和&ngr; k的和,或者根据多个光源中的第k个光源,从&ngr; k中减去Fk得到的差,入射指引使得来自多个光源的光入射 使得当来自第k个光源的光传播通过滤光器内部时的光的传播角度等于通过使用f k的计算获得的k。 入射指南导致光入射到滤光片上,将fk作为至少一个光源的&ngr; k和Fk之和,并将fk作为至少一个的kk与Fk之间的差值 其他光源。 检测器检测透过滤光器的透射光的强度。

    Colour Strength Measurement and its Use in Production Processes
    130.
    发明申请
    Colour Strength Measurement and its Use in Production Processes 审中-公开
    颜色强度测量及其在生产过程中的应用

    公开(公告)号:US20150029813A1

    公开(公告)日:2015-01-29

    申请号:US14360018

    申请日:2012-11-26

    Applicant: COLVISTEC AG

    Abstract: A method is provided for testing a diffusely reflective liquid for colour strength, said liquid comprising particles in a carrier medium, e.g. white emulsion paint based on titanium dioxide. The method comprises measuring in situ a lightness parameter of the liquid, of the carrier medium and of the liquid diluted with amounts of carrier medium; and determining from said measurements a dilution parameter indicating the amount of carrier medium needed to produce a predetermined reduction in the lightness parameter of the liquid, said dilution parameter providing an indication of colour strength. The lightness parameter may be L* in the CIE L*, a*, b* colour space, and the test may be carried out using a diffuse reflection probe (10) configured to direct light from said probe (10) into the liquid and configured to collect a portion of the light from the probe (10) diffusely reflected by the paint for determining the lightness parameter. The results may be used for process control e.g. in emulsion paint manufacture.

    Abstract translation: 提供了一种用于测试用于着色强度的漫反射液体的方法,所述液体包含载体介质中的颗粒,例如, 基于二氧化钛的白色乳液漆。 该方法包括原位测量液体,载体介质和用量载体介质稀释的液体的亮度参数; 并且从所述测量确定稀释参数,所述稀释参数指示产生所述液体的亮度参数的预定降低所需的载体介质的量,所述稀释参数提供颜色强度的指示。 亮度参数可以是CIE L *,a *,b *颜色空间中的L *,并且可以使用配置成将来自所述探针(10)的光引导到液体中的漫反射探针(10)来进行测试, 被配置为收集来自所述涂料漫反射的所述探针(10)的一部分光以确定所述亮度参数。 结果可用于过程控制。 在乳胶漆制造。

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