JPS60214239A - ガス分析装置 - Google Patents

ガス分析装置

Info

Publication number
JPS60214239A
JPS60214239A JP59072273A JP7227384A JPS60214239A JP S60214239 A JPS60214239 A JP S60214239A JP 59072273 A JP59072273 A JP 59072273A JP 7227384 A JP7227384 A JP 7227384A JP S60214239 A JPS60214239 A JP S60214239A
Authority
JP
Japan
Prior art keywords
detector
slit
interference filter
incident angle
wavelength
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.)
Granted
Application number
JP59072273A
Other languages
English (en)
Japanese (ja)
Other versions
JPH031615B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Junji Aoki
潤次 青木
Kennosuke Kojima
建之助 小島
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.)
Horiba Ltd
Original Assignee
Horiba Ltd
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 Horiba Ltd filed Critical Horiba Ltd
Priority to JP59072273A priority Critical patent/JPS60214239A/ja
Priority to US06/721,633 priority patent/US4662755A/en
Publication of JPS60214239A publication Critical patent/JPS60214239A/ja
Publication of JPH031615B2 publication Critical patent/JPH031615B2/ja
Granted legal-status Critical Current

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
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J2003/1226—Interference filters
    • G01J2003/1243—Pivoting IF or other position variation

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)
  • Spectrometry And Color Measurement (AREA)
JP59072273A 1984-04-10 1984-04-10 ガス分析装置 Granted JPS60214239A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP59072273A JPS60214239A (ja) 1984-04-10 1984-04-10 ガス分析装置
US06/721,633 US4662755A (en) 1984-04-10 1985-04-09 Gas analyzer with means for varying angle of incidence of light on interference filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59072273A JPS60214239A (ja) 1984-04-10 1984-04-10 ガス分析装置

Publications (2)

Publication Number Publication Date
JPS60214239A true JPS60214239A (ja) 1985-10-26
JPH031615B2 JPH031615B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-01-11

Family

ID=13484509

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59072273A Granted JPS60214239A (ja) 1984-04-10 1984-04-10 ガス分析装置

Country Status (2)

Country Link
US (1) US4662755A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS60214239A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012504248A (ja) * 2008-09-30 2012-02-16 センセエアー アーベー 高濃度ガスのスペクトル解析に適合されたアレンジメント

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62148834A (ja) * 1985-12-23 1987-07-02 Horiba Ltd 分析計
US5241178A (en) * 1989-03-16 1993-08-31 John Shields Infrared grain analyzer with controllable measurement wavelength
US5026992A (en) * 1989-09-06 1991-06-25 Gaztech Corporation Spectral ratioing technique for NDIR gas analysis using a differential temperature source
JPH04113235A (ja) * 1990-09-04 1992-04-14 Minolta Camera Co Ltd 光センサー
US5815276A (en) * 1996-10-11 1998-09-29 Transgenomic Inc. Long-path absorbance-cell imaging system with decreased system element parameter change based sensitivity and method of use
US6882426B1 (en) 2002-06-26 2005-04-19 Digital Control Systems, Inc. Gas sensor with slotted diffusive gas sample chamber
JP5870270B2 (ja) 2011-10-24 2016-02-24 パナソニックＩｐマネジメント株式会社 検出器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1421950A (en) * 1973-07-20 1976-01-21 Carves Simon Ltd Discharge from hoppers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012504248A (ja) * 2008-09-30 2012-02-16 センセエアー アーベー 高濃度ガスのスペクトル解析に適合されたアレンジメント
US9001331B2 (en) 2008-09-30 2015-04-07 Senseair Ab Arrangement adapted for spectral analysis of high concentrations of gas

Also Published As

Publication number Publication date
US4662755A (en) 1987-05-05
JPH031615B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-01-11

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