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FI20040600A0 - Quality testing of a paper surface - Google Patents

Quality testing of a paper surface

Info

Publication number
FI20040600A0
FI20040600A0 FI20040600A FI20040600A FI20040600A0 FI 20040600 A0 FI20040600 A0 FI 20040600A0 FI 20040600 A FI20040600 A FI 20040600A FI 20040600 A FI20040600 A FI 20040600A FI 20040600 A0 FI20040600 A0 FI 20040600A0
Authority
FI
Finland
Prior art keywords
paper surface
quality testing
testing
quality
paper
Prior art date
Application number
FI20040600A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI20040600L (en
FI117834B (en
Inventor
Kari Saarinen
Karri Muinoinen
Original Assignee
Abb Research Ltd
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 Abb Research Ltd filed Critical Abb Research Ltd
Priority to FI20040600A priority Critical patent/FI117834B/en
Publication of FI20040600A0 publication Critical patent/FI20040600A0/en
Priority to PCT/FI2005/050134 priority patent/WO2005106436A1/en
Publication of FI20040600L publication Critical patent/FI20040600L/en
Application granted granted Critical
Publication of FI117834B publication Critical patent/FI117834B/en

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
    • G01N21/21—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

  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (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)
FI20040600A 2004-04-28 2004-04-28 Quality testing of a paper surface FI117834B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20040600A FI117834B (en) 2004-04-28 2004-04-28 Quality testing of a paper surface
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
FI20040600 2004-04-28
FI20040600A FI117834B (en) 2004-04-28 2004-04-28 Quality testing of a paper surface

Publications (3)

Publication Number Publication Date
FI20040600A0 true FI20040600A0 (en) 2004-04-28
FI20040600L FI20040600L (en) 2005-10-29
FI117834B FI117834B (en) 2007-03-15

Family

ID=32104234

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20040600A FI117834B (en) 2004-04-28 2004-04-28 Quality testing of a paper surface

Country Status (2)

Country Link
FI (1) FI117834B (en)
WO (1) WO2005106436A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101158640B (en) * 2007-11-06 2010-06-09 山东大学 A device and method for rapidly measuring coherent backscattering using a linear array CCD
CN106442870A (en) * 2016-07-29 2017-02-22 维达纸业（中国）有限公司 On-line paper quality detection system and method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4097751A (en) * 1976-09-24 1978-06-27 Grumman Aerospace Corporation Retroreflectance measuring apparatus
SU1383168A1 (en) * 1986-04-28 1988-03-23 Ленинградский институт текстильной и легкой промышленности им.С.М.Кирова Optical method of checking strength of sheet fibre transparent materials and process of making same
ATE106143T1 (en) * 1988-10-31 1994-06-15 Wilfried Schoeps DEVICE FOR SIMULTANEOUS CONTACTLESS TESTING OF A NUMBER OF POINTS OF A TEST GOODS AND THEIR USE.
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 (en) * 1997-08-05 1999-02-18 Honeywell Ag Measuring surface roughness of reflective material, e.g. paper
US6690473B1 (en) * 1999-02-01 2004-02-10 Sensys Instruments Corporation Integrated surface metrology
FI991071A0 (en) * 1999-05-10 1999-05-10 Valmet Automation Inc Procedure and measurement arrangement for measuring paper surface
DE19950588B4 (en) * 1999-10-20 2013-07-18 Byk Gardner Gmbh Apparatus and method for quality control of especially painted surfaces
JP4164430B2 (en) * 2002-10-29 2008-10-15 キヤノン株式会社 Recording medium identification apparatus, recording apparatus, and recording medium identification method

Also Published As

Publication number Publication date
FI20040600L (en) 2005-10-29
WO2005106436A1 (en) 2005-11-10
FI117834B (en) 2007-03-15
WO2005106436A8 (en) 2006-01-19

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