SE462934B - Anordning foer utsaendning och mottagning av ljus - Google Patents

Anordning foer utsaendning och mottagning av ljus

Info

Publication number
SE462934B
SE462934B SE8901808A SE8901808A SE462934B SE 462934 B SE462934 B SE 462934B SE 8901808 A SE8901808 A SE 8901808A SE 8901808 A SE8901808 A SE 8901808A SE 462934 B SE462934 B SE 462934B
Authority
SE
Sweden
Prior art keywords
light
light source
receiver
transmitter
mirror
Prior art date
Application number
SE8901808A
Other languages
English (en)
Swedish (sv)
Other versions
SE8901808D0 (sv
Inventor
S Wallin
Original Assignee
Opsis Ab Ideon
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 Opsis Ab Ideon filed Critical Opsis Ab Ideon
Priority to SE8901808A priority Critical patent/SE462934B/sv
Publication of SE8901808D0 publication Critical patent/SE8901808D0/xx
Priority to CA002057891A priority patent/CA2057891C/en
Priority to ES90908731T priority patent/ES2058920T3/es
Priority to EP90908731A priority patent/EP0472637B1/de
Priority to PCT/SE1990/000334 priority patent/WO1990014581A1/en
Priority to US07/775,983 priority patent/US5255073A/en
Priority to DE69012557T priority patent/DE69012557T2/de
Priority to JP2508453A priority patent/JP2542124B2/ja
Publication of SE462934B publication Critical patent/SE462934B/sv

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/031—Multipass arrangements
    • G01N2021/0314—Double pass, autocollimated path
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
    • G01N2021/3513—Open path with an instrumental source
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/08—Optical fibres; light guides
    • G01N2201/084—Fibres for remote transmission

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Eye Examination Apparatus (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
SE8901808A 1989-05-19 1989-05-19 Anordning foer utsaendning och mottagning av ljus SE462934B (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE8901808A SE462934B (sv) 1989-05-19 1989-05-19 Anordning foer utsaendning och mottagning av ljus
CA002057891A CA2057891C (en) 1989-05-19 1990-05-18 Apparatus for emitting and receiving light
ES90908731T ES2058920T3 (es) 1989-05-19 1990-05-18 Aparato para emitir y recibir luz.
EP90908731A EP0472637B1 (de) 1989-05-19 1990-05-18 Gerät zum aussenden und empfangen von licht
PCT/SE1990/000334 WO1990014581A1 (en) 1989-05-19 1990-05-18 Apparatus for emitting and receiving light
US07/775,983 US5255073A (en) 1989-05-19 1990-05-18 Apparatus for emitting and receiving light
DE69012557T DE69012557T2 (de) 1989-05-19 1990-05-18 Gerät zum aussenden und empfangen von licht.
JP2508453A JP2542124B2 (ja) 1989-05-19 1990-05-18 投受光装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8901808A SE462934B (sv) 1989-05-19 1989-05-19 Anordning foer utsaendning och mottagning av ljus

Publications (2)

Publication Number Publication Date
SE8901808D0 SE8901808D0 (sv) 1989-05-19
SE462934B true SE462934B (sv) 1990-09-17

Family

ID=20376004

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8901808A SE462934B (sv) 1989-05-19 1989-05-19 Anordning foer utsaendning och mottagning av ljus

Country Status (8)

Country Link
US (1) US5255073A (de)
EP (1) EP0472637B1 (de)
JP (1) JP2542124B2 (de)
CA (1) CA2057891C (de)
DE (1) DE69012557T2 (de)
ES (1) ES2058920T3 (de)
SE (1) SE462934B (de)
WO (1) WO1990014581A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107850535A (zh) * 2015-06-11 2018-03-27 恩伊欧监测设备有限公司 气体监测仪

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5637872A (en) * 1995-08-24 1997-06-10 Tulip; John Gas detector
US5748325A (en) * 1995-09-11 1998-05-05 Tulip; John Gas detector for plural target zones
GB9616809D0 (en) * 1996-08-10 1996-09-25 Eev Ltd Gas monitors
US6750467B2 (en) * 2002-05-14 2004-06-15 John Tulip Vehicle mounted gas detector
US7535656B2 (en) 2005-06-15 2009-05-19 Daylight Solutions, Inc. Lenses, optical sources, and their couplings
US7492806B2 (en) * 2005-06-15 2009-02-17 Daylight Solutions, Inc. Compact mid-IR laser
US7442917B1 (en) 2006-02-23 2008-10-28 Rockwell Automation Technologies, Inc. Method for using a single optical emitter/receiver pair for creating a light curtain using LCD+MEMS technology for beam deflection
US8653461B1 (en) 2007-03-23 2014-02-18 Flir Systems, Inc. Thermography camera tuned to detect absorption of infrared radiation in a selected spectral bandwidth
US8659664B2 (en) * 2007-03-23 2014-02-25 Flir Systems, Inc. Thermography camera configured for leak detection
CN101226143B (zh) * 2007-08-15 2011-01-05 武汉市天虹仪表有限责任公司 一种长光程大气监测仪
US20090159798A1 (en) * 2007-12-20 2009-06-25 Daylight Solutions, Inc. Gas imaging system
US7848382B2 (en) 2008-01-17 2010-12-07 Daylight Solutions, Inc. Laser source that generates a plurality of alternative wavelength output beams
US20100110198A1 (en) * 2008-04-01 2010-05-06 Daylight Solutions, Inc. Mid infrared optical illuminator assembly
US8306077B2 (en) 2008-04-29 2012-11-06 Daylight Solutions, Inc. High output, mid infrared laser source assembly
US8565275B2 (en) 2008-04-29 2013-10-22 Daylight Solutions, Inc. Multi-wavelength high output laser source assembly with precision output beam
US8774244B2 (en) 2009-04-21 2014-07-08 Daylight Solutions, Inc. Thermal pointer
US20110080311A1 (en) * 2009-10-05 2011-04-07 Michael Pushkarsky High output laser source assembly with precision output beam
EP2494334B1 (de) * 2009-10-28 2019-09-25 Opsis Ab Vorrichtung zur strahlungsabsorptionsmessung und kalibrierverfahren dafür
EP2548271A2 (de) 2010-03-15 2013-01-23 Daylight Solutions Inc. Laserquelle zur erzeugung eines schnell wechselnden ausgabestrahls
US8335413B2 (en) 2010-05-14 2012-12-18 Daylight Solutions, Inc. Optical switch
US8445850B2 (en) 2010-06-21 2013-05-21 The United States Of America As Represented By The Administrator Of The U.S. Environmental Protection Agency Optical remote sensing of fugitive releases
US8467430B2 (en) 2010-09-23 2013-06-18 Daylight Solutions, Inc. Continuous wavelength tunable laser source with optimum orientation of grating and gain medium
US9225148B2 (en) 2010-09-23 2015-12-29 Daylight Solutions, Inc. Laser source assembly with thermal control and mechanically stable mounting
US9042688B2 (en) 2011-01-26 2015-05-26 Daylight Solutions, Inc. Multiple port, multiple state optical switch
NO20161967A1 (en) * 2016-12-12 2018-06-13 Neo Monitors As Gas monitor
KR102450625B1 (ko) * 2017-08-31 2022-10-07 서울바이오시스 주식회사 검출기
DE102023102768A1 (de) 2023-02-06 2024-08-08 Dräger Safety AG & Co. KGaA Optische Messeinrichtung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2930893A (en) * 1956-05-21 1960-03-29 Lane B Carpenter Long path infrared detection of atmospheric contaminants
US3474252A (en) * 1965-10-23 1969-10-21 Ejnar Jensen & Son I S Mirror arrangement light source and photocell located on a common axis
CH449985A (fr) * 1966-12-15 1968-01-15 Paillard Sa Télémètre, notamment pour l'emploi en photographie
US3768908A (en) * 1971-01-04 1973-10-30 S Zaromb Remote sensing apparatus and methods
US3885162A (en) * 1973-10-31 1975-05-20 Contraves Goerz Corp Optical measuring apparatus
FR2381320A1 (fr) * 1977-02-18 1978-09-15 Commissariat Energie Atomique Appareil de mesure optique a distance, notamment de spectrometrie raman
US4247770A (en) * 1978-09-07 1981-01-27 Welch Albert B Aerial mineral survey method and apparatus using pulsed laser beam to vaporize surface material
US4555627A (en) * 1983-04-05 1985-11-26 The United States Of America As Represented By The United States Department Of Energy Backscatter absorption gas imaging system
SE453017B (sv) * 1985-06-13 1988-01-04 Opsis Ab Ideon Sett och anordning for bestemning av parametrar for gasformiga emnen som er nervarande vid forbrenningsprocesser och andra processer som sker vid hog temperatur

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107850535A (zh) * 2015-06-11 2018-03-27 恩伊欧监测设备有限公司 气体监测仪

Also Published As

Publication number Publication date
CA2057891C (en) 1999-12-14
JPH04504908A (ja) 1992-08-27
WO1990014581A1 (en) 1990-11-29
DE69012557D1 (de) 1994-10-20
JP2542124B2 (ja) 1996-10-09
ES2058920T3 (es) 1994-11-01
SE8901808D0 (sv) 1989-05-19
DE69012557T2 (de) 1995-05-04
EP0472637A1 (de) 1992-03-04
EP0472637B1 (de) 1994-09-14
US5255073A (en) 1993-10-19

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