JPH0247694B2 - - Google Patents

Info

Publication number
JPH0247694B2
JPH0247694B2 JP56102122A JP10212281A JPH0247694B2 JP H0247694 B2 JPH0247694 B2 JP H0247694B2 JP 56102122 A JP56102122 A JP 56102122A JP 10212281 A JP10212281 A JP 10212281A JP H0247694 B2 JPH0247694 B2 JP H0247694B2
Authority
JP
Japan
Prior art keywords
wavelength
gas
absorption
laser
detected
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.)
Expired - Lifetime
Application number
JP56102122A
Other languages
English (en)
Japanese (ja)
Other versions
JPS582638A (ja
Inventor
Shoji Doi
Hiroyuki Ishizaki
Isao Tofuku
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP10212281A priority Critical patent/JPS582638A/ja
Publication of JPS582638A publication Critical patent/JPS582638A/ja
Publication of JPH0247694B2 publication Critical patent/JPH0247694B2/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
    • G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP10212281A 1981-06-29 1981-06-29 ガス濃度検出方式 Granted JPS582638A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10212281A JPS582638A (ja) 1981-06-29 1981-06-29 ガス濃度検出方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10212281A JPS582638A (ja) 1981-06-29 1981-06-29 ガス濃度検出方式

Publications (2)

Publication Number Publication Date
JPS582638A JPS582638A (ja) 1983-01-08
JPH0247694B2 true JPH0247694B2 (enExample) 1990-10-22

Family

ID=14318984

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10212281A Granted JPS582638A (ja) 1981-06-29 1981-06-29 ガス濃度検出方式

Country Status (1)

Country Link
JP (1) JPS582638A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4098341B1 (ja) 2006-12-28 2008-06-11 北陽電機株式会社 走査式測距装置の光学窓汚れ検出装置
JP5360053B2 (ja) * 2008-04-15 2013-12-04 株式会社島津製作所 校正用ガスセルを搭載したガス分析装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5614138A (en) * 1979-07-13 1981-02-10 Fujitsu Ltd Infrared-ray spectroscopic analyzer

Also Published As

Publication number Publication date
JPS582638A (ja) 1983-01-08

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