CA1038193A - Method and apparatus for measuring the amount of substance that is associated with a web of moving material - Google Patents

Method and apparatus for measuring the amount of substance that is associated with a web of moving material

Info

Publication number
CA1038193A
CA1038193A CA254,662A CA254662A CA1038193A CA 1038193 A CA1038193 A CA 1038193A CA 254662 A CA254662 A CA 254662A CA 1038193 A CA1038193 A CA 1038193A
Authority
CA
Canada
Prior art keywords
filter
moisture
radiation
ratio
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.)
Expired
Application number
CA254,662A
Other languages
English (en)
French (fr)
Inventor
John J. Howarth
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.)
Honeywell Measurex Corp
Original Assignee
Measurex Corp
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 Measurex Corp filed Critical Measurex Corp
Application granted granted Critical
Publication of CA1038193A publication Critical patent/CA1038193A/en
Expired 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

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)
CA254,662A 1975-06-12 1976-06-11 Method and apparatus for measuring the amount of substance that is associated with a web of moving material Expired CA1038193A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/586,347 US4006358A (en) 1975-06-12 1975-06-12 Method and apparatus for measuring the amount of moisture that is associated with a web of moving material

Publications (1)

Publication Number Publication Date
CA1038193A true CA1038193A (en) 1978-09-12

Family

ID=24345369

Family Applications (1)

Application Number Title Priority Date Filing Date
CA254,662A Expired CA1038193A (en) 1975-06-12 1976-06-11 Method and apparatus for measuring the amount of substance that is associated with a web of moving material

Country Status (8)

Country Link
US (1) US4006358A (Direct)
JP (1) JPS51151598A (Direct)
CA (1) CA1038193A (Direct)
DE (1) DE2626144C3 (Direct)
FI (1) FI59170C (Direct)
FR (1) FR2314493A1 (Direct)
GB (1) GB1511418A (Direct)
SE (1) SE416497B (Direct)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4121103A (en) * 1976-11-05 1978-10-17 Industrial Dynamics Company, Ltd. Caustic detection system
US4171918A (en) * 1976-12-27 1979-10-23 Sentrol Systems Ltd. Infrared moisture measuring apparatus
JPS5387281A (en) * 1977-01-11 1978-08-01 Toshiba Electronic Systems Optical moisture meter
US4158769A (en) * 1977-10-20 1979-06-19 Westinghouse Electric Corp. Determination of uranium content in material
GB2013881B (en) * 1978-02-03 1982-06-16 Measurex Corp Method of measuring the amount of substance associated with a material in the presence of a contaminant
JPS5853303B2 (ja) * 1979-01-19 1983-11-28 横河電機株式会社 光吸収形分析計用標準サンプル
JPS5598334A (en) * 1979-01-19 1980-07-26 Yokogawa Hokushin Electric Corp Standard sample for light absorbing type analytical device
US4363968A (en) * 1979-07-19 1982-12-14 Owens-Corning Fiberglas Corporation Method and apparatus for determining the binder content in a fibrous mat
US4300049A (en) * 1980-02-27 1981-11-10 Accuray Corporation Dynamically standardized radiant energy method and apparatus for plural channel gain independent material property measurement
AT368734B (de) * 1981-01-09 1982-11-10 Tann Papier Verfahren und vorrichtung zum regeln von perforiereinrichtungen mittels elektrischem funkendurchschlag fuer streifen aus papier od.dgl.
WO1984001217A1 (en) * 1982-09-20 1984-03-29 Owens Corning Fiberglass Corp Method for determining the binder content in a fibrous mat
US4569589A (en) * 1983-05-25 1986-02-11 University Of Pennsylvania Lung water computer system
GB8325691D0 (en) * 1983-09-26 1983-10-26 Wiggins Teape Group Ltd Measuring water content
FI78356C (fi) * 1985-09-16 1989-07-10 Puumalaisen Tutkimuslaitos Oy Metod foer maetning av fuktighet.
JP2512423B2 (ja) * 1985-12-27 1996-07-03 新日本製鐵株式会社 気体の濃度および分圧測定方法およびその装置
US4786817A (en) * 1986-08-29 1988-11-22 Measurex Corporation System and method for measurement of traveling webs
US4767935A (en) * 1986-08-29 1988-08-30 Measurex Corporation System and method for measurement of traveling webs
EP0271602A1 (en) * 1986-12-19 1988-06-22 Shimadzu Corporation Spectroscopic measurement system
US4957770A (en) * 1989-01-27 1990-09-18 Measurex Corporation Coating weight measuring and control apparatus and method
JPH0518896A (ja) * 1990-02-22 1993-01-26 Heinrich Hertz Inst Nachrichtentech Berlin Gmbh 小さな吸光量の検出用測定方法
GB2243679B (en) * 1990-05-01 1994-05-25 Pirelli General Plc Measuring apparatus and method
US5084620A (en) * 1991-01-04 1992-01-28 Eastman Kodak Company Method of detecting pre-spotting when dispensing sample
US5338361A (en) * 1991-11-04 1994-08-16 Measurex Corporation Multiple coat measurement and control apparatus and method
US5276327A (en) * 1991-12-09 1994-01-04 Measurex Corporation Sensor and method for mesaurement of select components of a material
US5250811A (en) * 1991-12-20 1993-10-05 Eastman Kodak Company Method for determining compositional information of a multilayer web
US5619038A (en) * 1995-02-21 1997-04-08 Temple-Inland Forest Products Corporation Method and apparatus for determining the polymer content of a cellulose/polymer mixture and associated calibration
US5708278A (en) * 1996-05-13 1998-01-13 Johnson & Johnson Clinical Diagnostics, Inc. Reflective wetness detector
US5697385A (en) * 1996-06-06 1997-12-16 R. J. Reynolds Tobacco Company On-line basis measurement system for control of tobacco cast sheet
GB9624035D0 (en) * 1996-11-19 1997-01-08 Infrared Eng Infrared measuring gauge
US6179918B1 (en) 1998-11-20 2001-01-30 Honeywell International Inc. Silicone coat weight measuring and control apparatus
US6183561B1 (en) 1998-12-15 2001-02-06 Honeywell International Inc Coat weight measuring and control apparatus
US7291856B2 (en) * 2005-04-28 2007-11-06 Honeywell International Inc. Sensor and methods for measuring select components in moving sheet products
US8107812B2 (en) * 2005-09-23 2012-01-31 Honeywell International Inc. Dynamic range measurement and calculation of optical keyless entry sensor
US7859668B2 (en) 2005-12-15 2010-12-28 Honeywell International Inc. Apparatus and method for illuminator-independent color measurements
US8017927B2 (en) * 2005-12-16 2011-09-13 Honeywell International Inc. Apparatus, system, and method for print quality measurements using multiple adjustable sensors
US7573575B2 (en) 2005-12-29 2009-08-11 Honeywell International Inc. System and method for color measurements or other spectral measurements of a material
US7688447B2 (en) 2005-12-29 2010-03-30 Honeywell International Inc. Color sensor
US7592608B2 (en) * 2008-01-22 2009-09-22 Honeywell International Inc. Apparatus and method for measuring and/or controlling ultraviolet-activated materials in a paper-making process
US8049892B2 (en) * 2008-01-22 2011-11-01 Honeywell International Inc. Apparatus and method for camera-based color measurements
US8401809B2 (en) 2010-07-12 2013-03-19 Honeywell International Inc. System and method for adjusting an on-line appearance sensor system
US9891164B2 (en) 2015-08-27 2018-02-13 Honeywell Limited Holmium oxide glasses as calibration standards for near infrared moisture sensors
WO2018029884A1 (ja) * 2016-08-10 2018-02-15 シャープ株式会社 画像形成装置および判別方法
US10684218B2 (en) * 2017-04-11 2020-06-16 Canon Kabushiki Kaisha Moisture detecting apparatus for recording material and image forming apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3614450A (en) * 1969-02-17 1971-10-19 Measurex Corp Apparatus for measuring the amount of a substance that is associated with a base material
US3641349A (en) * 1969-09-29 1972-02-08 Measurex Corp Method for measuring the amount of substance associated with a base material
US3790796A (en) * 1972-06-05 1974-02-05 Infra Systems Inc Method and apparatus for measurement of sheet opacity
US3803414A (en) * 1972-07-26 1974-04-09 Infra Systems Inc Standardization of infrared measuring system
CA1000406A (en) * 1972-10-27 1976-11-23 Measurex Corporation Moisture gauge with opacity type compensation

Also Published As

Publication number Publication date
JPS51151598A (en) 1976-12-27
US4006358A (en) 1977-02-01
SE7606652L (sv) 1976-12-13
DE2626144A1 (de) 1976-12-16
FR2314493B1 (Direct) 1978-11-17
GB1511418A (en) 1978-05-17
FI59170B (fi) 1981-02-27
FI59170C (fi) 1981-06-10
SE416497B (sv) 1981-01-05
FR2314493A1 (fr) 1977-01-07
FI761672A7 (Direct) 1976-12-13
DE2626144C3 (de) 1979-01-25
DE2626144B2 (de) 1978-05-11

Similar Documents

Publication Publication Date Title
CA1038193A (en) Method and apparatus for measuring the amount of substance that is associated with a web of moving material
US4748329A (en) Method for on-line thickness monitoring of a transparent film
US3562524A (en) Apparatus for measuring the concentration of alcohol vapor in alveolar air
CA1252645A (en) Method and apparatus for measuring water content
US4928013A (en) Temperature insensitive moisture sensor
US3614450A (en) Apparatus for measuring the amount of a substance that is associated with a base material
US3641349A (en) Method for measuring the amount of substance associated with a base material
US3551678A (en) Paper parameter measurement using infrared radiation
US7943915B2 (en) Method of calibrating a wavelength-modulation spectroscopy apparatus
EP0569477A1 (en) Temperature insensitivite web moisture sensore and method
US3488491A (en) Filter techniques for gas analyzers employing an inert gas to pressure broaden the absorption spectrum of gas being detected
EP0548582B1 (en) A method for determining compositional information of a multilayer web
WO1997009605A1 (en) Calibration standard for infrared absorption gauge
US3675019A (en) Apparatus for measuring the amount of a substance that is associated with a base material
US3205355A (en) Moisture gage standards
US4942363A (en) Apparatus and method for measuring two properties of an object using scattered electromagnetic radiation
JP6985461B2 (ja) 複合シートの重量の測定用の作業中のグレード選択
EP1740904B1 (en) Thin film thickness measurement using multichannel infrared sensor
US4082950A (en) Calibration assembly for infrared moisture analyzer
US3879607A (en) Method of measuring the amount of substance associated with a base material
US6049082A (en) Method and instrument combination for producing comparability of spectrometer measurements
JPH11237377A (ja) 紙やシートの品質測定装置
CA1319273C (en) Clay sensor
JPH07151685A (ja) 非分散形赤外線ガス分析計
US4033699A (en) Vapor concentration monitor