JPS5382496A - Measuring apparatus - Google Patents

Measuring apparatus

Info

Publication number
JPS5382496A
JPS5382496A JP15303577A JP15303577A JPS5382496A JP S5382496 A JPS5382496 A JP S5382496A JP 15303577 A JP15303577 A JP 15303577A JP 15303577 A JP15303577 A JP 15303577A JP S5382496 A JPS5382496 A JP S5382496A
Authority
JP
Japan
Prior art keywords
measuring apparatus
measuring
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
JP15303577A
Other languages
English (en)
Other versions
JPS6222093B2 (ja
Inventor
Daburuyuu Makutagaato Jiyon
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.)
Sentrol Systems Ltd
Original Assignee
Sentrol Systems 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 Sentrol Systems Ltd filed Critical Sentrol Systems Ltd
Publication of JPS5382496A publication Critical patent/JPS5382496A/ja
Publication of JPS6222093B2 publication Critical patent/JPS6222093B2/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
    • G01N21/314—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
    • G01N21/3554—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
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/86—Investigating moving sheets
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/86—Investigating moving sheets
    • G01N2021/8609—Optical head specially adapted
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/86—Investigating moving sheets
    • G01N2021/8609—Optical head specially adapted
    • G01N2021/8618—Optical head specially adapted with an optically integrating part, e.g. hemisphere
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/86—Investigating moving sheets
    • G01N2021/8663—Paper, e.g. gloss, moisture content

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)
JP15303577A 1976-12-27 1977-12-21 Measuring apparatus Granted JPS5382496A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/754,174 US4171918A (en) 1976-12-27 1976-12-27 Infrared moisture measuring apparatus

Publications (2)

Publication Number Publication Date
JPS5382496A true JPS5382496A (en) 1978-07-20
JPS6222093B2 JPS6222093B2 (ja) 1987-05-15

Family

ID=25033739

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15303577A Granted JPS5382496A (en) 1976-12-27 1977-12-21 Measuring apparatus

Country Status (5)

Country Link
US (1) US4171918A (ja)
JP (1) JPS5382496A (ja)
CA (1) CA1080997A (ja)
FI (1) FI71201C (ja)
GB (1) GB1589251A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003004631A (ja) * 2001-06-18 2003-01-08 Kawasaki Kiko Co Ltd 成分計測装置

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS591977B2 (ja) * 1978-01-25 1984-01-14 株式会社京都第一科学 呈色試験紙を用いた分析方法
DE2910240A1 (de) * 1979-03-15 1980-09-25 Rolf Dr Bartke Vorrichtung zur ermittelung des reflexionsvermoegens der oberflaeche eines messobjektes
JPS6015015B2 (ja) * 1979-06-29 1985-04-17 株式会社 レオ技研 路面水分検知装置
US4463261A (en) * 1981-05-07 1984-07-31 National Research Development Corporation Analysis apparatus
US4602160A (en) * 1983-09-28 1986-07-22 Sentrol Systems Ltd. Infrared constituent analyzer and control system
US4577104A (en) * 1984-01-20 1986-03-18 Accuray Corporation Measuring the percentage or fractional moisture content of paper having a variable infrared radiation scattering characteristic and containing a variable amount of a broadband infrared radiation absorber
FI78356C (fi) * 1985-09-16 1989-07-10 Puumalaisen Tutkimuslaitos Oy Metod foer maetning av fuktighet.
US4823008A (en) * 1987-11-05 1989-04-18 Process Automation Business, Inc. Apparatus and methods employing infrared absorption means to measure the moisture content of heavy grades of paper
US5406378A (en) * 1992-04-29 1995-04-11 Mpb Technologies Inc. Method and apparatus for non-contact and rapid identification of wood species
US5708278A (en) * 1996-05-13 1998-01-13 Johnson & Johnson Clinical Diagnostics, Inc. Reflective wetness detector
GB2334097C (en) * 1998-02-06 2005-09-14 British Gas Plc Method and apparatus to detect the presence of water on a surface
US6292756B1 (en) 1998-02-26 2001-09-18 Premier Instruments, Inc. Narrow band infrared water fraction apparatus for gas well and liquid hydrocarbon flow stream use
US7079230B1 (en) 1999-07-16 2006-07-18 Sun Chemical B.V. Portable authentication device and method of authenticating products or product packaging
US7301164B2 (en) * 2004-01-30 2007-11-27 Abb Inc. Measuring apparatus
CH709493A2 (de) * 2014-04-14 2015-10-15 Fondarex Sa Vorrichtung und Verfahren zur Messung der Feuchtigkeit in Druckgiessformen.
JP2023170176A (ja) * 2022-05-18 2023-12-01 キヤノン株式会社 水分検知装置および画像形成装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH422370A (de) * 1963-11-06 1966-10-15 Gretag Ag Photoelektrisches Messgerät
GB1302196A (ja) * 1969-04-23 1973-01-04
GB1367884A (en) * 1970-09-30 1974-09-25 Mullard Ltd Temperature compensating circuits for photoconductive cells
US3853407A (en) * 1973-04-23 1974-12-10 Sensores Corp Multiple path spectrophotometer method and apparatus
US3936637A (en) * 1974-05-13 1976-02-03 Honeywell Inc. Thermally stimulated detrapping of charged carriers in cryogenic photoconductive material
US3878107A (en) * 1974-06-24 1975-04-15 Philco Ford Corp Electronically compensated rotating gas cell analyzer
US4006358A (en) * 1975-06-12 1977-02-01 Measurex Corporation Method and apparatus for measuring the amount of moisture that is associated with a web of moving material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003004631A (ja) * 2001-06-18 2003-01-08 Kawasaki Kiko Co Ltd 成分計測装置

Also Published As

Publication number Publication date
US4171918A (en) 1979-10-23
FI773457A (fi) 1978-06-28
CA1080997A (en) 1980-07-08
FI71201B (fi) 1986-08-14
JPS6222093B2 (ja) 1987-05-15
FI71201C (fi) 1986-11-24
GB1589251A (en) 1981-05-07

Similar Documents

Publication Publication Date Title
GB1555425A (en) Distance measuring apparatus
AU498647B2 (en) Calibration apparatus
JPS52137375A (en) Measuring apparatus
JPS5382496A (en) Measuring apparatus
JPS52113767A (en) Measuring device
JPS5372650A (en) Sensing apparatus
JPS52133270A (en) Apparatus for measuring force
JPS5383657A (en) Measuring apparatus
JPS5322458A (en) Measuring apparatus for outtoffroundness
JPS52100269A (en) Apparatus for measuring force
JPS5337094A (en) Electroochemical measuring apparatus
JPS5353352A (en) Outline measuring apparatus
JPS539984A (en) Inspecting apparatus
JPS5339772A (en) Multiple measuring apparatus
JPS5357884A (en) Measuring apparatus within visible range
JPS531554A (en) Distance measuring apparatus
JPS5359461A (en) Inclination measuring apparatus
JPS52131753A (en) Measuring device
JPS5326157A (en) Stereophotographic measuring apparatus
JPS5363050A (en) Indicating apparatus
JPS5354053A (en) Multiidirectional measuring apparatus
JPS52129548A (en) Verticalness measuring apparatus
JPS5368159A (en) Measuring device
JPS52136651A (en) Area measuring apparatus
JPS5313456A (en) Distance measuring apparatus