JPH0265153U - - Google Patents

Info

Publication number
JPH0265153U
JPH0265153U JP14342288U JP14342288U JPH0265153U JP H0265153 U JPH0265153 U JP H0265153U JP 14342288 U JP14342288 U JP 14342288U JP 14342288 U JP14342288 U JP 14342288U JP H0265153 U JPH0265153 U JP H0265153U
Authority
JP
Japan
Prior art keywords
measured
moisture
rotary table
amount
light
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.)
Pending
Application number
JP14342288U
Other languages
English (en)
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 filed Critical
Priority to JP14342288U priority Critical patent/JPH0265153U/ja
Priority to US07/429,583 priority patent/US5017787A/en
Publication of JPH0265153U publication Critical patent/JPH0265153U/ja
Pending 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
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • 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
    • G01N21/359—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using near infrared light
    • 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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • 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
    • G01N2201/12—Circuits of general importance; Signal processing
    • G01N2201/121—Correction signals
    • G01N2201/1211—Correction signals for temperature
    • 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
    • G01N2201/12—Circuits of general importance; Signal processing
    • G01N2201/126—Microprocessor processing

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)

Description

【図面の簡単な説明】
第１図は本考案実施例の卓上型赤外線水分測定
装置の一部破断斜視図、第２図は実施例装置の正
面断面図、第３図は実施例装置の側面断面図、第
４図は実施例装置の回転デイスクを示す図、第５
図は実施例装置におけるブロツク図である。 ３…測定室、４…ターンテーブル、５…テーブ
ル回転用モータ、６…光学系収容部、７…光学系
、８…アナログ処理部、９…デイジタル処理部。

Claims (1)

  1. 【実用新案登録請求の範囲】 被測定物の水分量によつて吸収特性が変化する
    近赤外領域の測定光の水分量にかかわりなく吸収
    特性が変化しない参照光とを被測定物に照射し、
    この参照光と測定光との反射光の光量に基づいて
    被測定物の水分量を測定する卓上型赤外線水分測
    定装置であつて、 前記被測定物が載置されるとともに、この被測
    定物が載置される面を前記参照光および測定光の
    照射源方向にむけて回転される回転テーブルと、
    上記回転テーブルを回転させる回転駆動手段とを
    備え、 上記回転テーブルに載置された被測定物を上記
    回転駆動手段で回転しながら該被測定物の水分量
    を測定するようにしたことを特徴とする卓上型赤
    外線水分測定装置。
JP14342288U 1988-11-04 1988-11-04 Pending JPH0265153U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP14342288U JPH0265153U (ja) 1988-11-04 1988-11-04
US07/429,583 US5017787A (en) 1988-11-04 1989-10-31 Desk top type infrared radiation moisture measuring apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14342288U JPH0265153U (ja) 1988-11-04 1988-11-04

Publications (1)

Publication Number Publication Date
JPH0265153U true JPH0265153U (ja) 1990-05-16

Family

ID=15338374

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14342288U Pending JPH0265153U (ja) 1988-11-04 1988-11-04

Country Status (2)

Country Link
US (1) US5017787A (ja)
JP (1) JPH0265153U (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5179422A (en) * 1991-05-15 1993-01-12 Environmental Research Institute Of Michigan Contamination detection system
US5220168A (en) * 1992-04-16 1993-06-15 Raytheon Company Method and apparatus for determining moisture content of materials
US5708278A (en) * 1996-05-13 1998-01-13 Johnson & Johnson Clinical Diagnostics, Inc. Reflective wetness detector
WO2000025110A1 (en) * 1998-10-26 2000-05-04 Pioneer Hi-Bred International, Inc. Specimen turntable and near infrared (nir) spectrometer for real time grain and forage analysis
US7227148B2 (en) * 1999-06-08 2007-06-05 Japan Tobacco Inc. Apparatus for detecting impurities in material and detecting method therefor
US6986279B2 (en) * 2000-08-22 2006-01-17 Barnstead Thermolyne Corporation Method and apparatus for determining liquid absorption of aggregate
US6486475B1 (en) 2000-08-22 2002-11-26 Barnstead-Thermolyne Corporation Method and apparatus for determining liquid absorption of aggregate
US20020118366A1 (en) * 2001-02-27 2002-08-29 Thermo Electron Corporation Optical remote measurement assembly
US7339169B1 (en) 2006-11-29 2008-03-04 Lawrence Livermore National Security, Llc Sample rotating turntable kit for infrared spectrometers
EP2309252B1 (en) * 2008-07-07 2019-02-20 Nippon Steel & Sumitomo Metal Corporation Method for measuring water content in a compound and water content measuring device
JP5539176B2 (ja) * 2010-12-10 2014-07-02 アズビル株式会社 乾き度測定装置及び乾き度測定方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52105877A (en) * 1976-03-02 1977-09-05 Nippon Steel Corp Measurement of water content trapped in granular body
JPS62137541A (ja) * 1985-12-11 1987-06-20 Japan Spectroscopic Co 拡散反射測定方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS587547A (ja) * 1981-07-07 1983-01-17 Chino Works Ltd 赤外線水分計
US4823009A (en) * 1986-04-14 1989-04-18 Massachusetts Institute Of Technology Ir compatible deposition surface for liquid chromatography

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52105877A (en) * 1976-03-02 1977-09-05 Nippon Steel Corp Measurement of water content trapped in granular body
JPS62137541A (ja) * 1985-12-11 1987-06-20 Japan Spectroscopic Co 拡散反射測定方法

Also Published As

Publication number Publication date
US5017787A (en) 1991-05-21

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