公开(公告)号：EP3293480A1

公开(公告)日：2018-03-14

申请号：EP17187873.9

申请日：2017-08-25

Applicant: SCHOTT AG

Inventor： WIEDENMANN, Hans ,  WITZMANN, André

IPC: G01B11/12

CPC classification number: G02B23/2461 ,  G01B11/12 ,  G01B11/24 ,  G01N21/954 ,  G01N2021/9548 ,  G01N2201/0683 ,  G02B23/02 ,  G02B23/04 ,  G02B27/288

Abstract: Die Erfindung betrifft eine Vorrichtung und ein Verfahren zur Abbildung der Innenkontur eines Rohres mit folgenden Schritten:
- Einstrahlung von Licht einer ersten Polarisationsrichtung auf ein erstes Rohrende in Längsrichtung des Rohres,
- Reflexion des Lichtes hinter einem zweiten Rohrende, wobei das durch das Rohr aufgrund der Reflexion zurücklaufende Licht eine zweite Polarisationsrichtung aufweist, die orthogonal zur ersten Polarisationsrichtung ist,
- Filterung des zurücklaufenden Lichts mit einem Polarisationsfilter zum Durchlass nur des zurücklaufenden Lichts.

Abstract translation: 本发明涉及一种装置和用于成像包括以下步骤的配管的内部轮廓的方法，包括： - 在管的纵向方向上的第一管端部的第一偏振方向的光的照射， - 后面的第二管端部的光的反射，其特征在于，所述通管由于 反射返回具有与第一偏振方向正交的第二偏振方向的光， - 用偏振滤波器对返回光进行滤波以仅透射返回光。

公开(公告)号：EP3130914A4

公开(公告)日：2017-12-06

申请号：EP14889152

申请日：2014-04-08

Applicant: KONICA MINOLTA INC

Inventor： NAKAMURA YUKITO ,  KAYA TAKATOSHI ,  NAGAE KOSUKE ,  NOZAKI AKITOSHI ,  NAGAI FUMIO ,  ISHIKAWA RYOUTA ,  NAMATAME AKIYUKI

IPC: G01N21/64

CPC classification number: G01N21/648 ,  G01J3/0224 ,  G01J3/4406 ,  G01N21/6428 ,  G01N21/6445 ,  G01N33/54373 ,  G01N2021/6439 ,  G01N2021/6463 ,  G01N2201/0612 ,  G01N2201/0683

Abstract: The present invention pertains to a surface plasmon enhanced fluorescence analysis device and a surface plasmon enhanced fluorescence measurement method which use GC-SPFS and make it possible to detect a substance to be detected with high sensitivity. This surface plasmon enhanced fluorescence measurement device has: a light source for irradiating the diffraction grating of a chip with excited light; a polarizer for removing linearly polarized light from fluorescent light emitted from a fluorescent substance on the diffraction grating; and a photodetector for detecting the linearly polarized light removed by the polarizer.

公开(公告)号：EP3088573A4

公开(公告)日：2017-09-20

申请号：EP14874952

申请日：2014-12-25

Applicant: SUMCO CORP

Inventor： SUDO TOSHIAKI ,  SATO TADAHIRO ,  KITAHARA KEN ,  KITAHARA ERIKO

IPC: C30B29/06 ,  C03B20/00 ,  C03C3/04 ,  C30B15/10 ,  G01L1/24 ,  G01L5/00 ,  G01N21/23 ,  H04N5/232

CPC classification number: G01N21/23 ,  C03C3/04 ,  C30B15/10 ,  C30B29/06 ,  G01L1/24 ,  G01L5/0047 ,  G01N2201/062 ,  G01N2201/0683 ,  H04N5/232

Abstract: A distortion distribution of an entire vitreous silica crucible is measured in a non-destructive way. A distortion-measuring apparatus comprises: a light source 11 which irradiates the vitreous silica crucible 1 from outside; a first polarizer 12 and a first quarter-wave plate 13 disposed between the light source 11 and an outer surface of the vitreous silica crucible 1 wall; a camera 14 disposed inside of the vitreous silica crucible 1; a camera control mechanism 15 configured to control a photographing direction of the camera 14; a second polarizer 16 and a second quarter-wave plate 17 disposed between the camera 14 and an inner surface of the vitreous silica crucible 1's wall. An optical axis of the second quarter-wave plate 17 inclines 90 degrees with respect to the first quarter-wave plate 13. The camera 14 conducts photographing of a light which is emitted from the light source 11 and passes through the first polarizer 12, the first quarter-wave plate 13, the wall of the vitreous silica crucible 1, the second quarter-wave plate 17, and the second polarizer 16.

Abstract translation: 以非破坏性的方式测量整个氧化硅玻璃坩埚的变形分布。 变形测量装置具备：从外部照射氧化硅玻璃坩埚1的光源11， 第一偏振器12和设置在光源11与氧化硅玻璃坩埚1壁的外表面之间的第一四分之一波片13; 设置在氧化硅玻璃坩埚1内的照相机14; 相机控制机构15，用于控制相机14的拍摄方向; 配置在照相机14与石英玻璃坩埚1的壁的内表面之间的第二偏振片16和第二四分之一波片17。 第二四分之一波片17的光轴相对于第一四分之一波片13倾斜90度。照相机14对从光源11发出并穿过第一偏振片12的光进行拍摄， 第一四分之一波片13，氧化硅玻璃坩埚1的壁，第二四分之一波片17以及第二偏振片16。

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.