CA2802531C - Increase of usable dynamic range in photometry - Google Patents

Increase of usable dynamic range in photometry Download PDF

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Publication number
CA2802531C
CA2802531C CA2802531A CA2802531A CA2802531C CA 2802531 C CA2802531 C CA 2802531C CA 2802531 A CA2802531 A CA 2802531A CA 2802531 A CA2802531 A CA 2802531A CA 2802531 C CA2802531 C CA 2802531C
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CA
Canada
Prior art keywords
detection unit
responsivity
usable
light
wavelength range
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA2802531A
Other languages
English (en)
French (fr)
Other versions
CA2802531A1 (en
Inventor
Rik Harbers
Kurt Schildknecht
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of CA2802531A1 publication Critical patent/CA2802531A1/en
Application granted granted Critical
Publication of CA2802531C publication Critical patent/CA2802531C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28Investigating the spectrum
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28Investigating the spectrum
    • G01J3/42Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/255Details, e.g. use of specially adapted sources, lighting or optical systems

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CA2802531A 2010-07-21 2011-07-08 Increase of usable dynamic range in photometry Active CA2802531C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP10170345 2010-07-21
EP10170345.2 2010-07-21
PCT/EP2011/061677 WO2012010447A1 (en) 2010-07-21 2011-07-08 Increase of usable dynamic range in photometry

Publications (2)

Publication Number Publication Date
CA2802531A1 CA2802531A1 (en) 2012-01-26
CA2802531C true CA2802531C (en) 2017-02-14

Family

ID=43242807

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2802531A Active CA2802531C (en) 2010-07-21 2011-07-08 Increase of usable dynamic range in photometry

Country Status (6)

Country Link
US (2) US9945787B2 (enExample)
EP (1) EP2596332B1 (enExample)
JP (1) JP5859527B2 (enExample)
CN (1) CN103109176B (enExample)
CA (1) CA2802531C (enExample)
WO (1) WO2012010447A1 (enExample)

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US10610861B2 (en) 2012-12-17 2020-04-07 Accellix Ltd. Systems, compositions and methods for detecting a biological condition
US9759722B2 (en) * 2012-12-17 2017-09-12 Leukodx Ltd. Systems and methods for determining a chemical state
WO2014116840A1 (en) * 2013-01-23 2014-07-31 California Institute Of Technology Miniature tunable laser spectrometer for detection of a trace gas
GB2517187B (en) 2013-08-14 2016-09-14 Duvas Tech Ltd Multipass spectroscopic absorption cell
US10018640B2 (en) * 2013-11-13 2018-07-10 Becton, Dickinson And Company Optical imaging system and methods for using the same
ES2569550A1 (es) 2014-10-10 2016-05-11 Consejo Superior De Investigaciones Científicas (Csic) Espectrofotómetro
JP6535461B2 (ja) * 2014-12-16 2019-06-26 株式会社トプコン 材料分析センサ及び材料分析装置
WO2017060853A1 (en) * 2015-10-07 2017-04-13 Duvas Technologies Limited Systems for detecting gas and vapor species using a multi-pass absorption cell
DE102016208841B4 (de) * 2016-05-23 2020-12-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Farbsensor mit winkelselektiven Strukturen
GB2554411A (en) * 2016-09-26 2018-04-04 Sumitomo Chemical Co Analytical test device
JP7142013B2 (ja) 2017-01-19 2022-09-26 アジレント・テクノロジーズ・インク 複数の光ビームを用いた光学分析のための光学分光計モジュール、システム、及び方法
BR112019026444A2 (pt) * 2017-06-12 2020-07-14 The University Of North Carolina At Chapel Hill composições de enxerto tipo patch graft para enxerto celular
CN107976617B (zh) * 2017-11-20 2020-02-21 扬州乾照光电有限公司 一种稳定光谱能量分布的led晶圆测试方法
GB2578921A (en) * 2018-11-14 2020-06-03 Duvas Tech Limited Fluid analysis system
DE102019103035A1 (de) * 2019-02-07 2020-08-13 Analytik Jena Ag Atomabsorptionsspektrometer
CN115667880A (zh) * 2020-05-28 2023-01-31 ams国际有限公司 光学吸收光谱仪
US20240004033A1 (en) * 2022-01-24 2024-01-04 Sensortek Technology Corp. Light sensor and control method thereof
CA3170696C (en) * 2022-08-17 2023-07-18 Invidx Corp. Point-of-care testing system, analyzer and method

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JPS6153630A (ja) * 1984-08-23 1986-03-17 Fuji Photo Film Co Ltd 半導体光源の露光補正方法
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Also Published As

Publication number Publication date
US20180252651A1 (en) 2018-09-06
EP2596332B1 (en) 2019-08-28
CA2802531A1 (en) 2012-01-26
CN103109176B (zh) 2015-12-16
CN103109176A (zh) 2013-05-15
EP2596332A1 (en) 2013-05-29
US11112365B2 (en) 2021-09-07
JP2013534637A (ja) 2013-09-05
JP5859527B2 (ja) 2016-02-10
US20130130400A1 (en) 2013-05-23
US9945787B2 (en) 2018-04-17
WO2012010447A1 (en) 2012-01-26
HK1180766A1 (zh) 2013-10-25

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Effective date: 20121212

EEER Examination request

Effective date: 20121212