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公开(公告)号:WO2009034296A1
公开(公告)日:2009-03-19
申请号:PCT/GB2008/002956
申请日:2008-09-01
Applicant: CASCADE TECHNOLOGIES LIMITED , NORMAND, Erwan
Inventor: NORMAND, Erwan
CPC classification number: G01J3/28 , G01J3/2823 , G01N21/314 , G01N21/3504 , G01N2021/1793 , G01N2021/3513
Abstract: A hyperspectral sensor or imager comprising a laser for illuminating a scene and a detector for detecting light emitted by the laser and transmitted through the scene, wherein the laser is a chirped laser arranged to output multiple pulses having different wavelength ranges, the multiple pulses being used to form an extended continuous spectrum for illuminating the scene.
Abstract translation: 一种高光谱传感器或成像器,包括用于照亮场景的激光器和用于检测由激光器发射并透射通过场景的光的检测器,其中激光器是被布置为输出具有不同波长范围的多个脉冲的啁啾激光器,所使用的多个脉冲 以形成用于照亮场景的扩展的连续光谱。
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公开(公告)号:WO2008065336A1
公开(公告)日:2008-06-05
申请号:PCT/GB2007/004295
申请日:2007-11-12
Applicant: CASCADE TECHNOLOGIES LIMITED , HOWIESON, Iain , McCULLOCH, Michael
Inventor: HOWIESON, Iain , McCULLOCH, Michael
CPC classification number: G02B6/14 , G01N21/3504 , G01N2021/3129 , G01N2021/399 , G01N2201/0697 , G01N2201/084
Abstract: An optical arrangement comprising a multi-mode fibre (16) for carrying single mode laser light (12); a randomiser (18) for randomising spatial modes supported by the fibre and means for averaging out the randomised 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); 随机化器(18),用于随机化由光纤支持的空间模式,以及用于对随机化空间模式进行平均以恢复单个空间模式的装置。
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公开(公告)号:WO2011114096A3
公开(公告)日:2011-09-22
申请号:PCT/GB2011/000359
申请日:2011-03-15
Applicant: CASCADE TECHNOLOGIES LIMITED , LINDLEY, Ruth , HOWIESON, Lain
Inventor: LINDLEY, Ruth , HOWIESON, Lain
Abstract: An optical spectrometer, for example a gas or liquid optical sensor or detector that has a single measurement cell that supports two or more optical paths.
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公开(公告)号:WO2008068452A1
公开(公告)日:2008-06-12
申请号:PCT/GB2007/004313
申请日:2007-11-12
Applicant: CASCADE TECHNOLOGIES LIMITED , HOWIESON, Iain
Inventor: HOWIESON, Iain
IPC: G01M3/00
Abstract: A leak detector (1) adapted to detect a leak (40) of a first material by detecting a change in a physical/chemical property of a second material. The leak detector includes a quantum cascade laser (5) and a detector (35).
Abstract translation: 一种适于通过检测第二材料的物理/化学性质的变化来检测第一材料的泄漏(40)的检漏器(1)。 泄漏检测器包括量子级联激光器(5)和检测器(35)。
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公开(公告)号:WO2008065338A1
公开(公告)日:2008-06-05
申请号:PCT/GB2007/004333
申请日:2007-11-12
Applicant: CASCADE TECHNOLOGIES LIMITED , HOWIESON, Iain
Inventor: HOWIESON, Iain
CPC classification number: G01N21/3504 , G01N21/031 , G01N2021/3129 , G01N2021/399 , G01N2201/0697
Abstract: A portal or gateway that includes a detector comprising a chirped laser; an open optical sample cell and a detector for detecting light from the chirped laser that has passed through the cell. The chirped laser may be a quantum cascade laser.
Abstract translation: 一种包括检测器的门户或网关,包括啁啾激光器; 开放的光学样品池和用于检测已经通过电池的啁啾激光器的光的检测器。 啁啾激光器可以是量子级联激光器。
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公开(公告)号:EP2092289A1
公开(公告)日:2009-08-26
申请号:EP07824542.0
申请日:2007-11-12
Applicant: Cascade Technologies Limited
Inventor: HOWIESON, Iain
IPC: G01M3/00
Abstract: A leak detector (1) adapted to detect a leak (40) of a first material by detecting a change in a physical/chemical property of a second material. The leak detector includes a quantum cascade laser (5) and a detector (35).
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公开(公告)号:EP2087387A1
公开(公告)日:2009-08-12
申请号:EP07824524.8
申请日:2007-11-12
Applicant: Cascade Technologies Limited
Inventor: HOWIESON, Iain , McCULLOCH, Michael
CPC classification number: G02B6/14 , G01N21/3504 , G01N2021/3129 , G01N2021/399 , G01N2201/0697 , G01N2201/084
Abstract: An optical arrangement comprising a multi-mode fibre (16) for carrying single mode laser light (12); a randomiser (18) for randomising spatial modes supported by the fibre and means for averaging out the randomised spatial modes to recover the single spatial mode.
Abstract translation: 一种包括用于承载单模激光(12)的多模光纤(16)的光学装置; 用于使光纤支持的空间模式随机化的随机化器(18)以及用于平均化随机空间模式以恢复单个空间模式的装置。
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公开(公告)号:EP2097734A1
公开(公告)日:2009-09-09
申请号:EP07824559.4
申请日:2007-11-12
Applicant: Cascade Technologies Limited
Inventor: HOWIESON, Iain
CPC classification number: G01N21/3504 , G01N21/031 , G01N2021/3129 , G01N2021/399 , G01N2201/0697
Abstract: A portal or gateway that includes a detector comprising a chirped laser; an open optical sample cell and a detector for detecting light from the chirped laser that has passed through the cell. The chirped laser may be a quantum cascade laser.
Abstract translation: 包括包含啁啾激光器的检测器的入口或网关; 开放式光学样品池和检测器,用于检测来自已经通过池的啁啾激光器的光。 啁啾激光器可以是量子级联激光器。
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公开(公告)号:EP2195623A1
公开(公告)日:2010-06-16
申请号:EP08788499.5
申请日:2008-09-01
Applicant: Cascade Technologies Limited
Inventor: NORMAND, Erwan
CPC classification number: G01J3/28 , G01J3/2823 , G01N21/314 , G01N21/3504 , G01N2021/1793 , G01N2021/3513
Abstract: A hyperspectral sensor or imager comprising a laser for illuminating a scene and a detector for detecting light emitted by the laser and transmitted through the scene, wherein the laser is a chirped laser arranged to output multiple pulses having different wavelength ranges, the multiple pulses being used to form an extended continuous spectrum for illuminating the scene.
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