JPH056862B2 - - Google Patents

Info

Publication number
JPH056862B2
JPH056862B2 JP61154181A JP15418186A JPH056862B2 JP H056862 B2 JPH056862 B2 JP H056862B2 JP 61154181 A JP61154181 A JP 61154181A JP 15418186 A JP15418186 A JP 15418186A JP H056862 B2 JPH056862 B2 JP H056862B2
Authority
JP
Japan
Prior art keywords
light
measured
infrared
optical fiber
optical
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 - Fee Related
Application number
JP61154181A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6324145A (ja
Inventor
Joji Inatome
Akio Hatano
Kozo Tsuchida
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.)
Sanyo Kokusaku Pulp Co Ltd
Original Assignee
Sanyo Kokusaku Pulp Co 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 Sanyo Kokusaku Pulp Co Ltd filed Critical Sanyo Kokusaku Pulp Co Ltd
Priority to JP61154181A priority Critical patent/JPS6324145A/ja
Publication of JPS6324145A publication Critical patent/JPS6324145A/ja
Publication of JPH056862B2 publication Critical patent/JPH056862B2/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
    • G01N21/3554—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for determining moisture content
    • 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
    • G01N21/3554—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for determining moisture content
    • G01N21/3559—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for determining moisture content in sheets, e.g. in paper

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP61154181A 1986-07-02 1986-07-02 ドライヤ−パ−トにおけるシ−トの水分測定方法及び装置 Granted JPS6324145A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61154181A JPS6324145A (ja) 1986-07-02 1986-07-02 ドライヤ−パ−トにおけるシ−トの水分測定方法及び装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61154181A JPS6324145A (ja) 1986-07-02 1986-07-02 ドライヤ−パ−トにおけるシ−トの水分測定方法及び装置

Publications (2)

Publication Number Publication Date
JPS6324145A JPS6324145A (ja) 1988-02-01
JPH056862B2 true JPH056862B2 (enrdf_load_stackoverflow) 1993-01-27

Family

ID=15578605

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61154181A Granted JPS6324145A (ja) 1986-07-02 1986-07-02 ドライヤ−パ−トにおけるシ−トの水分測定方法及び装置

Country Status (1)

Country Link
JP (1) JPS6324145A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02307040A (ja) * 1989-05-23 1990-12-20 Iiosu:Kk 光学式成分分析装置
JPH0310146A (ja) * 1989-06-08 1991-01-17 Okawara Mfg Co Ltd 反射型光ファイバー式赤外線水分計
JP7129694B2 (ja) * 2018-07-27 2022-09-02 国立研究開発法人産業技術総合研究所 光学計測器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4097743A (en) * 1977-04-19 1978-06-27 Moisture Systems Corp. Moisture analyzing method and apparatus
JPS5465062A (en) * 1977-11-02 1979-05-25 Toshiba Corp Optical liquid level detector
JPS589362A (ja) * 1981-07-08 1983-01-19 Hitachi Ltd 固体撮像素子
JPS5920804A (ja) * 1982-07-28 1984-02-02 Minolta Camera Co Ltd 膜厚監視装置
JPS5966206U (ja) * 1982-10-25 1984-05-02 三菱レイヨン株式会社 光フアイバ−センサ−ヘツド
JPH031816U (enrdf_load_stackoverflow) * 1989-05-29 1991-01-10

Also Published As

Publication number Publication date
JPS6324145A (ja) 1988-02-01

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees