FI942722A - Identifienare och förfarande för mätning av material för utvalda komponenter - Google Patents

Identifienare och förfarande för mätning av material för utvalda komponenter Download PDF

Info

Publication number
FI942722A
FI942722A FI942722A FI942722A FI942722A FI 942722 A FI942722 A FI 942722A FI 942722 A FI942722 A FI 942722A FI 942722 A FI942722 A FI 942722A FI 942722 A FI942722 A FI 942722A
Authority
FI
Finland
Prior art keywords
identifier
measuring
selected components
components
Prior art date
Application number
FI942722A
Other languages
English (en)
Finnish (fi)
Other versions
FI942722A0 (sv
FI116319B (sv
Inventor
Lee Macarthur Chase
Leonard M Anderson
Michael Kent Norton
David A Bossen
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
Priority claimed from US07/804,771 external-priority patent/US5235192A/en
Priority claimed from US07/803,967 external-priority patent/US5276327A/en
Application filed by Measurex Corp filed Critical Measurex Corp
Publication of FI942722A0 publication Critical patent/FI942722A0/sv
Publication of FI942722A publication Critical patent/FI942722A/sv
Application granted granted Critical
Publication of FI116319B publication Critical patent/FI116319B/sv

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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/86—Investigating moving sheets
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F7/00—Other details of machines for making continuous webs of paper
    • D21F7/003—Indicating or regulating the moisture content of the layer
    • 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
    • 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)
FI942722A 1991-12-09 1994-06-09 Detektor och förfarande för mätning av valda materialkomponenter FI116319B (sv)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US07/804,771 US5235192A (en) 1991-12-09 1991-12-09 Sensor and method for measurment of select components of a material based on detection of radiation after interaction with the material
US07/803,967 US5276327A (en) 1991-12-09 1991-12-09 Sensor and method for mesaurement of select components of a material
US80477191 1991-12-09
US80396791 1991-12-09
US9210595 1992-12-08
PCT/US1992/010595 WO1993012417A1 (en) 1991-12-09 1992-12-08 Sensor and method for measurement of select components of a material

Publications (3)

Publication Number Publication Date
FI942722A0 FI942722A0 (sv) 1994-06-09
FI942722A true FI942722A (sv) 1994-08-08
FI116319B FI116319B (sv) 2005-10-31

Family

ID=27122652

Family Applications (1)

Application Number Title Priority Date Filing Date
FI942722A FI116319B (sv) 1991-12-09 1994-06-09 Detektor och förfarande för mätning av valda materialkomponenter

Country Status (6)

Country Link
EP (2) EP0859083B1 (sv)
JP (1) JP3383666B2 (sv)
CA (1) CA2125578C (sv)
DE (2) DE69232697T2 (sv)
FI (1) FI116319B (sv)
WO (1) WO1993012417A1 (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7088456B2 (en) * 2004-04-24 2006-08-08 Honeywell International Inc. Thin film thickness measurement using multichannel infrared sensor
JP5238371B2 (ja) * 2008-06-20 2013-07-17 大日本スクリーン製造株式会社 基板処理装置
GB2533589A (en) * 2014-12-22 2016-06-29 Ndc Infrared Eng Ltd Measurement of porous film

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3793524A (en) * 1972-09-05 1974-02-19 Measurex Corp Apparatus for measuring a characteristic of sheet materials
US3827808A (en) * 1973-05-09 1974-08-06 Industrial Nucleonics Corp Method and apparatus for measuring the opacity of sheet material in which the transmittance signal is compensated for the reflectivity of the material
US4306151A (en) * 1978-02-03 1981-12-15 Measurex Corporation Method of measuring the amount of substance associated with a material in the presence of a contaminant
JPS60620B2 (ja) * 1979-05-21 1985-01-09 横河電機株式会社 紙の水分量を測定する方法および装置
US4319847A (en) * 1979-12-05 1982-03-16 Measurex Corporation Apparatus to measure select properties of a moving sheet with improved standardization means
GB8528448D0 (en) * 1985-11-19 1985-12-24 Infrared Eng Ltd Absorption gauge
US4928013A (en) * 1987-02-17 1990-05-22 Measurex Corporation Temperature insensitive moisture sensor

Also Published As

Publication number Publication date
EP0616690B1 (en) 2002-07-24
DE69232697T2 (de) 2003-02-06
EP0859083A2 (en) 1998-08-19
JP3383666B2 (ja) 2003-03-04
FI942722A0 (sv) 1994-06-09
CA2125578A1 (en) 1993-06-10
JPH07501890A (ja) 1995-02-23
EP0616690A4 (en) 1994-10-19
DE69233073T2 (de) 2004-03-18
DE69232697D1 (de) 2002-08-29
DE69233073D1 (de) 2003-06-26
CA2125578C (en) 2004-06-29
FI116319B (sv) 2005-10-31
EP0859083A3 (en) 1998-09-02
WO1993012417A1 (en) 1993-06-24
EP0616690A1 (en) 1994-09-28
EP0859083B1 (en) 2003-05-21

Similar Documents

Publication Publication Date Title
FI951139A (sv) Förfarande och anordning för att mäta fasförskjutning
FI894736A0 (sv) Biologiskt nedbrytbar film och förfarande för att framställa en sådan
DE69129745T2 (de) Intraoperativer beta-messfühler und anwendungsverfahren desselben
KR100194543B1 (ko) 복합재 및 이의 제조 방법
NO922546L (no) Polymer-asfalt-materiale og fremgamgsmaate for fremstilling av et slikt
TR25002A (tr) Kristalik natrinyumsilikatlarin hazirlanis yöntemi
DE69419291T2 (de) Formmessapparat
DE69212502D1 (de) Klebstoffzusammensetzung und verfahren
DE69030130T2 (de) Photographisches Material und Verfahren
DE59205373D1 (de) Verfahren zur Bestimmung der Partikelgrössenverteilung von Partikelgemischen
FI953967A (sv) Anordning och förfarande för befuktning av pulver
MX9200273A (es) Nuevos compuestos de sulfonilureas y procedimientopara su obtencion
FI962646A (sv) Adsorptionsmaterial och förfarande
DE69223582T2 (de) Purpurkuppler enthaltend photographisches material und verfahren
KR950701074A (ko) 물질의 물리적 특성을 측정하기 위한 방법 및 장치(apparatus and method for measuring physical characteristics of materials)
FI940775A0 (sv) Förfarande för framställning av alfa-fenylisoserinderivat och användning av dem
FI91048B (sv) Förfarande och anordning för att tillverka fiberplattor
DE69224811D1 (de) Photografisches material und photografisches verfahren
FI955123A (sv) Komposition innehållande kolestyramin och förfarande för framställning av densamma
FI942046A0 (sv) Polycykliska föreningar och förfarande för deras framställning
FI942722A (sv) Identifienare och förfarande för mätning av material för utvalda komponenter
FI935225A (sv) Förfarande och anordning för symmetrering av en klocksignal
FI925158A (sv) Metod och anordning för karakterisering och kontroll av kompaktering av pulverformiga material
KR900702412A (ko) 젤라틴 조성물의 경화방법 및 경화제 조성물
FI922892A (sv) Förfarande och apparat för rotationsriktningsmätning

Legal Events

Date Code Title Description
FG Patent granted

Ref document number: 116319

Country of ref document: FI

MM Patent lapsed