JPH0564293B2 - - Google Patents
Info
- Publication number
- JPH0564293B2 JPH0564293B2 JP58189413A JP18941383A JPH0564293B2 JP H0564293 B2 JPH0564293 B2 JP H0564293B2 JP 58189413 A JP58189413 A JP 58189413A JP 18941383 A JP18941383 A JP 18941383A JP H0564293 B2 JPH0564293 B2 JP H0564293B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- web
- detector
- fabric
- sensor
- 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 - Lifetime
Links
- 230000003287 optical effect Effects 0.000 claims description 10
- 230000004044 response Effects 0.000 claims description 9
- 238000005286 illumination Methods 0.000 claims description 5
- 239000004744 fabric Substances 0.000 description 46
- 238000005259 measurement Methods 0.000 description 21
- 230000005855 radiation Effects 0.000 description 20
- 239000000835 fiber Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000002759 woven fabric Substances 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000005338 frosted glass Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical group O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
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
- 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
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US43363082A | 1982-10-12 | 1982-10-12 | |
| US433630 | 1989-11-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59135350A JPS59135350A (ja) | 1984-08-03 |
| JPH0564293B2 true JPH0564293B2 (de) | 1993-09-14 |
Family
ID=23720905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18941383A Granted JPS59135350A (ja) | 1982-10-12 | 1983-10-12 | 移動するウエブの固有性のプロフィル測定を行なうプロフィル測定装置 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS59135350A (de) |
| CA (1) | CA1196512A (de) |
| DE (1) | DE3336659C2 (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI73319C (fi) * | 1984-12-04 | 1987-09-10 | Pertti Puumalainen | Foerfarande foer maetning av egenskaperna i en tvaerprofil hos en kontinuerlig materialbana. |
| US4928013A (en) * | 1987-02-17 | 1990-05-22 | Measurex Corporation | Temperature insensitive moisture sensor |
| US5019710A (en) * | 1989-03-30 | 1991-05-28 | Measurex Corporation | Optical system for detecting properties of traveling sheet materials |
| US5338361A (en) * | 1991-11-04 | 1994-08-16 | Measurex Corporation | Multiple coat measurement and control apparatus and method |
| US5343045A (en) * | 1993-06-11 | 1994-08-30 | Ontario Hydro | Method and device for measuring moisture content |
| DE19520035C1 (de) * | 1995-03-31 | 1996-11-07 | Gta Sensorik Gmbh | Verfahren zur berührungslosen Messung der Oberflächenfeuchte von Objekten |
| SE507524C2 (sv) * | 1996-10-15 | 1998-06-15 | Stora Kopparbergs Bergslags Ab | Sätt och mätmaskin för analysering av pappersbana |
| DE19701904C2 (de) * | 1997-01-21 | 2002-02-14 | Michael Tummuscheit | Vorrichtung zur quantitativen Bestimmung der Oberflächenfeuchte mit Hilfe eines kombinierten Verfahrens |
| DE19927452C2 (de) * | 1999-06-16 | 2001-05-03 | Wilhelm Rapp | Vorrichtung zur Messung von Feuchtigkeit und Reflexionsvermögen von Oberflächen |
| FI120053B (fi) | 2000-12-22 | 2009-06-15 | Metso Automation Oy | Menetelmä ja laitteisto liikkuvan paperirainan kosteusprofiilin säätämiseksi |
| FI20010560A (fi) * | 2001-03-20 | 2002-09-21 | Aca Systems Oy | Menetelmä rainamaisen materiaalin ominaisuuksien mittaamiseksi ja laitteisto menetelmän soveltamiseksi |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4842953U (de) * | 1971-09-24 | 1973-06-02 | ||
| JPS50156994A (de) * | 1974-06-08 | 1975-12-18 | ||
| JPS5477190A (en) * | 1977-11-28 | 1979-06-20 | Gallaher Ltd | Optical checking device for supervising continuously moving bar |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI45797C (fi) * | 1970-04-20 | 1972-09-11 | Nokia Oy Ab | Materiaalirainojen säteilymittauslaite. |
| DE2911177A1 (de) * | 1979-03-22 | 1980-10-02 | Betr Forsch Inst Angew Forsch | Verfahren zur oberflaechenpruefung von kalten, durchlaufenden baendern und vorrichtung zur durchfuehrung des verfahrens |
-
1983
- 1983-10-08 DE DE19833336659 patent/DE3336659C2/de not_active Expired - Fee Related
- 1983-10-12 CA CA000438862A patent/CA1196512A/en not_active Expired
- 1983-10-12 JP JP18941383A patent/JPS59135350A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4842953U (de) * | 1971-09-24 | 1973-06-02 | ||
| JPS50156994A (de) * | 1974-06-08 | 1975-12-18 | ||
| JPS5477190A (en) * | 1977-11-28 | 1979-06-20 | Gallaher Ltd | Optical checking device for supervising continuously moving bar |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3336659C2 (de) | 1993-10-07 |
| CA1196512A (en) | 1985-11-12 |
| JPS59135350A (ja) | 1984-08-03 |
| DE3336659A1 (de) | 1984-04-12 |
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