FI20040600L - Paperipinnan laadun testaus - Google Patents
Paperipinnan laadun testaus Download PDFInfo
- Publication number
- FI20040600L FI20040600L FI20040600A FI20040600A FI20040600L FI 20040600 L FI20040600 L FI 20040600L FI 20040600 A FI20040600 A FI 20040600A FI 20040600 A FI20040600 A FI 20040600A FI 20040600 L FI20040600 L FI 20040600L
- Authority
- FI
- Finland
- Prior art keywords
- paper surface
- surface quality
- quality testing
- testing
- paper
- Prior art date
Links
- 238000012372 quality testing Methods 0.000 title 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
- G01N21/21—Polarisation-affecting properties
-
- 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
- G01N21/47—Scattering, i.e. diffuse reflection
-
- 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
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N2021/4704—Angular selective
- G01N2021/4709—Backscatter
-
- 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)
- 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)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20040600A FI117834B (fi) | 2004-04-28 | 2004-04-28 | Paperipinnan laadun testaus |
| PCT/FI2005/050134 WO2005106436A1 (en) | 2004-04-28 | 2005-04-27 | Paper surface quality testing |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20040600A FI117834B (fi) | 2004-04-28 | 2004-04-28 | Paperipinnan laadun testaus |
| FI20040600 | 2004-04-28 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI20040600A0 FI20040600A0 (fi) | 2004-04-28 |
| FI20040600L true FI20040600L (fi) | 2005-10-29 |
| FI117834B FI117834B (fi) | 2007-03-15 |
Family
ID=32104234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI20040600A FI117834B (fi) | 2004-04-28 | 2004-04-28 | Paperipinnan laadun testaus |
Country Status (2)
| Country | Link |
|---|---|
| FI (1) | FI117834B (fi) |
| WO (1) | WO2005106436A1 (fi) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101158640B (zh) * | 2007-11-06 | 2010-06-09 | 山东大学 | 一种使用线阵ccd快速测量相干背散射的装置及方法 |
| CN106442870A (zh) * | 2016-07-29 | 2017-02-22 | 维达纸业（中国）有限公司 | 一种纸张在线质检系统及其方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4097751A (en) * | 1976-09-24 | 1978-06-27 | Grumman Aerospace Corporation | Retroreflectance measuring apparatus |
| SU1383168A1 (ru) * | 1986-04-28 | 1988-03-23 | Ленинградский институт текстильной и легкой промышленности им.С.М.Кирова | Оптический способ контрол прочности листовых волокнистых светопропускающих материалов в процессе их производства |
| JP2741416B2 (ja) * | 1988-10-31 | 1998-04-15 | シュヴァイツァリッシェ アイトゲノッセンシャフト ピー エス アイ パウル シェラー インスティチュート | 試験体の多点を同時に無接触試験する装置およびその使用 |
| US5063301A (en) * | 1989-12-21 | 1991-11-05 | The Standard Oil Company | Noninvasive method and apparatus using coherent backscattering for process control |
| US5155558A (en) * | 1990-09-19 | 1992-10-13 | E. I. Du Pont De Nemours And Company | Method and apparatus for analyzing the appearance features of a surface |
| DE19733775A1 (de) * | 1997-08-05 | 1999-02-18 | Honeywell Ag | Verfahren zur Messung von Eigenschaften einer Materialoberfläche |
| US6690473B1 (en) * | 1999-02-01 | 2004-02-10 | Sensys Instruments Corporation | Integrated surface metrology |
| FI991071A0 (fi) * | 1999-05-10 | 1999-05-10 | Valmet Automation Inc | Menetelmä ja mittausjärjestely mitata paperin pintaa |
| DE19950588B4 (de) * | 1999-10-20 | 2013-07-18 | Byk Gardner Gmbh | Vorrichtung und Verfahren zur Qualitätskontrolle von insbesondere lackierten Oberflächen |
| JP4164430B2 (ja) * | 2002-10-29 | 2008-10-15 | キヤノン株式会社 | 記録媒体識別装置、記録装置、および記録媒体識別方法 |
-
2004
- 2004-04-28 FI FI20040600A patent/FI117834B/fi active IP Right Grant
-
2005
- 2005-04-27 WO PCT/FI2005/050134 patent/WO2005106436A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2005106436A1 (en) | 2005-11-10 |
| WO2005106436A8 (en) | 2006-01-19 |
| FI20040600A0 (fi) | 2004-04-28 |
| FI117834B (fi) | 2007-03-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Patent granted |
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