FI911634A0 - Maetningsanordning. - Google Patents
Maetningsanordning.Info
- Publication number
- FI911634A0 FI911634A0 FI911634A FI911634A FI911634A0 FI 911634 A0 FI911634 A0 FI 911634A0 FI 911634 A FI911634 A FI 911634A FI 911634 A FI911634 A FI 911634A FI 911634 A0 FI911634 A0 FI 911634A0
- Authority
- FI
- Finland
- Prior art keywords
- maetningsanordning
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/34—Paper
- G01N33/346—Paper 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
- G01N21/17—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
- G01N2021/8627—Optical head specially adapted with an illuminator over the whole width
- G01N2021/8636—Detecting arrangement therefore, e.g. collimators, screens
-
- 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)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2111539A JPH049644A (ja) | 1990-04-26 | 1990-04-26 | 紙質の影響を低減した赤外線水分計 |
| JP454491 | 1991-01-18 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI911634A0 true FI911634A0 (fi) | 1991-04-05 |
| FI911634A7 FI911634A7 (fi) | 1991-10-27 |
| FI911634L FI911634L (fi) | 1991-10-27 |
Family
ID=26338351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI911634A FI911634L (fi) | 1990-04-26 | 1991-04-05 | Maetningsanordning. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5087817A (fi) |
| EP (1) | EP0453797B1 (fi) |
| CA (1) | CA2038704C (fi) |
| DE (2) | DE453797T1 (fi) |
| FI (1) | FI911634L (fi) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5457319A (en) * | 1993-06-02 | 1995-10-10 | Alliedsignal Inc. | Process for measurement of the degree of cure and percent resin of glass-fiber reinforced epoxy resin prepreg |
| ATE204989T1 (de) * | 1993-06-02 | 2001-09-15 | Isola Laminate Systems Corp | Verfahren zur messung des härtungsgrades und des harzgehaltes eines mit glasfaser verstärktem epoxydharzprepregs |
| DE4441350C1 (de) * | 1994-11-21 | 1996-06-13 | Bohle L B Pharmatech Gmbh | Infrarotspektroskopische Meßvorrichtung für einen mit einem Rührwerk ausgerüsteten Mischgranulator und Vakuumtrockner zur Messung der Feuchtigkeit des Mischguts |
| IT1275684B1 (it) * | 1994-12-06 | 1997-10-17 | Electronics Systems S P A | Sistema e relativa apparecchiatura per la taratura di un sensore per la misurazione dell'umidita' di materiali in fogli nastri, o film |
| DE19701904C2 (de) * | 1997-01-21 | 2002-02-14 | Michael Tummuscheit | Vorrichtung zur quantitativen Bestimmung der Oberflächenfeuchte mit Hilfe eines kombinierten Verfahrens |
| US6024740A (en) * | 1997-07-08 | 2000-02-15 | The Regents Of The University Of California | Circumferential ablation device assembly |
| 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 |
| JP2002245511A (ja) | 2001-02-15 | 2002-08-30 | Hitachi Ltd | 紙質識別方法 |
| US20050127925A1 (en) * | 2003-12-10 | 2005-06-16 | Staples Peter E. | Moisture sensor |
| US8148690B2 (en) * | 2009-09-24 | 2012-04-03 | ABB, Ltd. | Method and apparatus for on-line web property measurement |
| GB2533589A (en) | 2014-12-22 | 2016-06-29 | Ndc Infrared Eng Ltd | Measurement of porous film |
| FI3805733T3 (fi) * | 2018-05-31 | 2024-01-18 | Psm Int Inc | Laadunmittausmenetelmä ja laadunmittauslaite pitkää levymateriaalia varten |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4027161A (en) * | 1976-04-05 | 1977-05-31 | Industrial Nucleonics Corporation | Minimizing wave interference effects on the measurement of thin films having specular surfaces using infrared radiation |
| US4052615A (en) * | 1976-07-30 | 1977-10-04 | Industrial Nucleonics Corporation | Spherical cavity method and apparatus for measuring a sheet material property using infrared radiation |
| DE2910673C2 (de) * | 1979-03-19 | 1985-08-08 | Paul Lippke Gmbh & Co Kg, 5450 Neuwied | Verfahren zum berührungslosen Messen des absoluten Gehaltes eines Stoffes(Beisubstanz) in einer die Form eines dünnen Filmes aufweisenden Mischung(Hauptsubstanz und Beisubstanz) mehrerer Stoffe, insbesondere zum Messen des absoluten Gehaltes von Wasser in Papier |
| CA1319273C (en) * | 1988-03-10 | 1993-06-22 | Steven Perry Sturm | Clay sensor |
-
1991
- 1991-03-20 CA CA002038704A patent/CA2038704C/en not_active Expired - Fee Related
- 1991-03-25 US US07/674,810 patent/US5087817A/en not_active Expired - Fee Related
- 1991-03-26 DE DE199191104799T patent/DE453797T1/de active Pending
- 1991-03-26 EP EP91104799A patent/EP0453797B1/en not_active Expired - Lifetime
- 1991-03-26 DE DE69120462T patent/DE69120462T2/de not_active Expired - Fee Related
- 1991-04-05 FI FI911634A patent/FI911634L/fi not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0453797A3 (en) | 1992-03-04 |
| FI911634A7 (fi) | 1991-10-27 |
| US5087817A (en) | 1992-02-11 |
| CA2038704C (en) | 1996-01-30 |
| CA2038704A1 (en) | 1991-10-27 |
| FI911634L (fi) | 1991-10-27 |
| DE69120462D1 (de) | 1996-08-01 |
| EP0453797B1 (en) | 1996-06-26 |
| DE453797T1 (de) | 1992-02-27 |
| DE69120462T2 (de) | 1996-11-28 |
| EP0453797A2 (en) | 1991-10-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD | Application lapsed |