公开(公告)号：EP3030881A4

公开(公告)日：2017-08-23

申请号：EP13895463

申请日：2013-10-16

Applicant: HALLIBURTON ENERGY SERVICES INC

Inventor： PRICE JAMES M ,  PERKINS DAVID L

IPC: G01J4/02 ,  G01N21/21 ,  G02B1/02

CPC classification number: G01V8/20 ,  E21B49/081 ,  G01J4/02 ,  G01N21/21 ,  G01N2201/0683 ,  G01N2201/12 ,  G02B1/02 ,  G02B5/3025

公开(公告)号：EP3120768A1

公开(公告)日：2017-01-25

申请号：EP16178509.2

申请日：2016-07-07

Applicant: Fuji Xerox Co., Ltd.

Inventor： MATSUSHITA, Kazuyuki ,  TAKEDA, Kazutaka ,  YUKAWA, Kohei ,  OZAWA, Hideaki ,  KINOSHITA, Taku ,  NAKAYAMA, Hideo

IPC: A61B5/145 ,  A61B5/1455

CPC classification number: A61B3/0025 ,  A61B3/0008 ,  A61B3/117 ,  A61B5/14507 ,  A61B5/14532 ,  A61B5/14558 ,  A61B5/6821 ,  A61M5/1723 ,  G01N21/21 ,  G01N2201/06113 ,  G01N2201/062 ,  G01N2201/0683

Abstract: A concentration calculation system of an optically active substance, includes: a calculation unit configured to: acquire an amount of change in a polarization state by allowing light having different wavelengths to pass through a cornea and an aqueous humor; and calculate a concentration of a specific optically active substance contained in the aqueous humor by a least squares method based on a theoretical formula which includes a matrix representing a polarization property of the cornea and a matrix representing a polarization property of the aqueous humor and represents a wavelength dependence of the amount of the change, wherein the matrix representing the polarization property of the aqueous humor is represented by a function of an expression representing the wavelength dependence of an optical rotation degree of the specific substance and the expression includes a concentration value of the specific substance as an unknown quantity or a temporal known quantity.

Abstract translation: 光学活性物质的浓度计算系统包括：计算单元，被配置为：通过允许具有不同波长的光通过角膜和房水来获取偏振状态的变化量; 并且通过基于包括表示角膜的偏振性的矩阵和表示房水的偏振性的矩阵的理论公式，通过最小二乘法计算房水中含有的特定光学活性物质的浓度， 变化量的波长依赖性，其中表示房水的极化性质的矩阵由表示特定物质的旋光度的波长依赖性的表达式的函数表示，该表达式包括 特定物质作为未知数量或时间已知量。

公开(公告)号：EP2901135B1

公开(公告)日：2016-08-24

申请号：EP13884957.5

申请日：2013-12-24

Applicant: Halliburton Energy Services, Inc.

Inventor： PRICE, James M. ,  NAYAK, Aditya B. ,  PERKINS, David L.

IPC: G01B11/06 ,  G01N21/84 ,  C23C14/50 ,  C23C14/52 ,  C23C14/54 ,  G02B5/28

CPC classification number: G01V13/00 ,  C23C14/505 ,  C23C14/52 ,  C23C14/547 ,  C23C14/548 ,  G01B11/0625 ,  G01B11/0683 ,  G01N21/211 ,  G01N21/27 ,  G01N21/59 ,  G01N21/8422 ,  G01N2201/0683 ,  G01N2201/12 ,  G01V8/12 ,  G02B5/285

公开(公告)号：EP3019841A1

公开(公告)日：2016-05-18

申请号：EP14749880.2

申请日：2014-06-20

Applicant: Université de Strasbourg ,  CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE - CNRS

Inventor： ZALLAT, Jihad ,  TORZYNSKI, Marc ,  LALLEMENT, Alex ,  HEINRICH, Christian

IPC: G01J4/00 ,  G02B27/28 ,  G01N21/21

CPC classification number: G01N21/23 ,  G01J4/00 ,  G01N21/21 ,  G01N2201/0636 ,  G01N2201/0683 ,  G02B5/3016 ,  G02B5/3083 ,  G02B27/0025 ,  G02B27/286

Abstract: The invention relates to a device for analyzing and/or generating a polarization state of a measurement point of a target object; the device includes: a polarizer suitable for selecting, in an incident light wave, a light beam which is linearly polarized in a predefined direction; a first birefringent element suitable for having said light beam pass therethrough; a second birefringent element identical to the first element and suitable for having said light beam pass therethrough, said light beam then being directly or indirectly directed toward said object in order to be reflected in the form of a reflected beam. In addition, the optical assembly consisting of one or more optical elements is located in an optical path between the first element and the second element, the optical assembly consisting of: an odd number of mirrors, or, an odd number of half-wave plates, or, an odd number of a mix of mirrors and half-wave plates.

公开(公告)号：EP2994741A1

公开(公告)日：2016-03-16

申请号：EP14723074.2

申请日：2014-05-09

Applicant: Ludwig-Maximilians-Universität München

Inventor： HUBER, Robert Alexander ,  KLEIN, Thomas ,  WIESER, Wolfgang ,  KARPF, Sebastian ,  EIBL, Matthias

IPC: G01N21/65 ,  H01S3/067 ,  H01S3/10 ,  H01S3/23 ,  H01S3/30 ,  G01J3/44 ,  H01S3/0941 ,  H01S3/16 ,  H01S3/00 ,  H01S3/094

CPC classification number: G01N21/65 ,  G01J3/44 ,  G01J3/4412 ,  G01N2021/655 ,  G01N2201/06113 ,  G01N2201/0683 ,  G01N2201/0697 ,  H01S3/0064 ,  H01S3/0078 ,  H01S3/06758 ,  H01S3/094069 ,  H01S3/09415 ,  H01S3/10015 ,  H01S3/1618 ,  H01S3/2391 ,  H01S3/302

Abstract: Disclosed herein is a system (10) for measuring light induced transmission or reflection changes, in particular due to stimulated Raman emission. The system comprises a first light source (12) for generating a first light signal having a first wavelength, a second light source (14) for generating a second light signal having a second wavelength, an optical assembly (16) for superposing said first and second light signals at a sample location (18), and a detection means (24) for detecting a transmitted or reflected light signal, in particular a stimulated Raman signal caused by a Raman-active medium when located at said sample location. Here in at least one of the first and second light sources (12, 14) is one or both of actively controllable to emit a time controlled light pattern or operated substantially in CW mode and provided with an extra cavity modulation means (64) for generating a time controlled light pattern. The detection means (24) is capable of recording said transmitted or reflected light signal, in particular stimulated Raman signal, as a function of time.

公开(公告)号：EP2993460A1

公开(公告)日：2016-03-09

申请号：EP14804538.8

申请日：2014-05-30

Applicant: Osaka Prefecture University Public Corporation

Inventor： IIDA, Takuya ,  TOKONAMI, Shiho

IPC: G01N21/17 ,  G01N21/3577 ,  G01N21/41

CPC classification number: G01N33/54346 ,  C12Q1/6834 ,  C12Q2563/155 ,  C12Q2565/628 ,  G01N21/21 ,  G01N21/554 ,  G01N21/658 ,  G01N33/5308 ,  G01N33/553 ,  G01N2201/061 ,  G01N2201/0683

Abstract: A detection device (100) detects an analyte that may be contained in a specimen. The detection device (100) includes a plurality of gold nanoparticles, an optical trapping light source (101), an illumination light source (102), an objective lens (103), an image pick-up device (108), and a computation unit (106). The plurality of gold nanoparticles are each modified with a probe DNA allowing the analyte to specifically adhere thereto. The optical trapping light source (101) emits polarized light for assembling the plurality of gold nanoparticles together. The objective lens (103) focuses and introduces the polarized light into a liquid containing a specimen and the plurality of gold nanoparticles. The image pick-up device (108) receives light from the liquid. The computation unit (106) detects an analyte based on a signal received from the image pick-up device (108).

Abstract translation: 检测装置（100）检测可能包含在样本中的分析物。 检测装置（100）包括多个金纳米颗粒，光学捕获光源（101），照明光源（102），物镜（103），图像拾取装置（108）和计算 单元（106）。 多个金纳米颗粒各自用探针DNA修饰，使得分析物特异性地粘附于其上。 光捕获光源（101）发射用于将多个金纳米颗粒组装在一起的偏振光。 物镜（103）将偏振光聚焦并引入含有样品和多个金纳米颗粒的液体中。 摄像装置（108）从液体接收光。 计算单元（106）基于从图像拾取装置（108）接收的信号检测分析物。

公开(公告)号：EP2920581A2

公开(公告)日：2015-09-23

申请号：EP13802230.6

申请日：2013-11-12

Applicant: Focalspec Oy

Inventor： NIEMELA, Karri ,  KERANEN, Heimo

IPC: G01N21/95

CPC classification number: G01N21/9054 ,  G01N21/95 ,  G01N21/9508 ,  G01N2201/061 ,  G01N2201/0683

Abstract: A measuring apparatus is provided for inspecting a seal of an item. The measuring apparatus includes a radiation source for providing radiation for illuminating the seal of the item, a detector for receiving radiation from the item for generating a corresponding detected signal, and a processing arrangement for processing the detected signal to generate an output signal indicative of a state of the seal. The radiation source is arranged to focus the radiation into a plurality of focal points at the seal of the item, wherein the focal points are mutually spatially spaced apart. Moreover, the detector is arranged to image one or more of the focal points and to be selectively sensitive to an intensity of radiation received from the one or more focal points to generate a detected signal.

公开(公告)号：EP2909624A1

公开(公告)日：2015-08-26

申请号：EP13846901.0

申请日：2013-10-16

Applicant: K Sciences GP, LLC

Inventor： KORMAN, Valentin

IPC: G01N33/48

CPC classification number: A61B5/14532 ,  A61B5/1455 ,  A61B5/14558 ,  A61B5/6815 ,  A61B5/7225 ,  A61B2560/0443 ,  A61B2562/0238 ,  G01N21/21 ,  G01N2201/062 ,  G01N2201/0683

Abstract: A glucose sensor comprising an optical energy source having an emitter with an emission pattern; a first polarizer intersecting the emission pattern; a second polarizer spaced a distance from the first polarizer and intersecting the emission pattern, the second polarizer rotated relative to the first polarizer by a first rotational amount Θ; a first optical detector intersecting the emission pattern; a second optical detector positioned proximal to the second polarizer, the first polarizer and the second polarizer being positioned between the optical energy source and the second optical detector, the second optical detector intersecting the emission pattern; a compensating circuit coupled to the second optical detector; and a subtractor circuit coupled to the compensating circuit and the first optical detector.

公开(公告)号：EP2901135A4

公开(公告)日：2015-08-05

申请号：EP13884957

申请日：2013-12-24

Applicant: HALLIBURTON ENERGY SERVICES INC

Inventor： PRICE JAMES M ,  NAYAK ADITYA B ,  PERKINS DAVID L

IPC: G01N21/17 ,  C23C14/54 ,  C23C14/56 ,  G01N21/84 ,  G02B5/28 ,  G02B27/00

CPC classification number: G01V13/00 ,  C23C14/505 ,  C23C14/52 ,  C23C14/547 ,  C23C14/548 ,  G01B11/0625 ,  G01B11/0683 ,  G01N21/211 ,  G01N21/27 ,  G01N21/59 ,  G01N21/8422 ,  G01N2201/0683 ,  G01N2201/12 ,  G01V8/12 ,  G02B5/285

公开(公告)号：EP2901135A1

公开(公告)日：2015-08-05

申请号：EP13884957.5

申请日：2013-12-24

Applicant: Halliburton Energy Services, Inc.

Inventor： PRICE, James M. ,  NAYAK, Aditya B. ,  PERKINS, David L.

IPC: G01N21/17 ,  G01N21/84 ,  C23C14/54 ,  C23C14/56 ,  G02B5/28 ,  G02B27/00

CPC classification number: G01V13/00 ,  C23C14/505 ,  C23C14/52 ,  C23C14/547 ,  C23C14/548 ,  G01B11/0625 ,  G01B11/0683 ,  G01N21/211 ,  G01N21/27 ,  G01N21/59 ,  G01N21/8422 ,  G01N2201/0683 ,  G01N2201/12 ,  G01V8/12 ,  G02B5/285

Abstract: Techniques include receiving a design of an integrated computational element (ICE) including specification of a substrate and a plurality of layers, their respective target thicknesses and complex refractive indices, complex refractive indices of adjacent layers being different from each other, and a notional ICE fabricated in accordance with the ICE design being related to a characteristic of a sample; forming at least some of the layers of a plurality of ICEs in accordance with the ICE design using a deposition source, where the layers of the ICEs being formed are supported on a support that is periodically moved relative to the deposition source during the forming; monitoring characteristics of the layers of the ICEs during the forming, the monitoring of the characteristics being performed using a timing of the periodic motion of the support relative to the deposition source; and adjusting the forming based on results of the monitoring.