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SE9000937L - Anordning foer bestaemning av fiberorientering - Google Patents

Anordning foer bestaemning av fiberorientering

Info

Publication number
SE9000937L
SE9000937L SE9000937A SE9000937A SE9000937L SE 9000937 L SE9000937 L SE 9000937L SE 9000937 A SE9000937 A SE 9000937A SE 9000937 A SE9000937 A SE 9000937A SE 9000937 L SE9000937 L SE 9000937L
Authority
SE
Sweden
Prior art keywords
web
light
spot
array
focusing
Prior art date
Application number
SE9000937A
Other languages
English (en)
Other versions
SE9000937D0 (sv
Inventor
N Karasikov
Original Assignee
Galai Lab 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 Galai Lab Ltd filed Critical Galai Lab Ltd
Publication of SE9000937D0 publication Critical patent/SE9000937D0/sv
Publication of SE9000937L publication Critical patent/SE9000937L/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
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G01N21/8901—Optical details; Scanning details
    • G01N21/8903—Optical details; Scanning details using a multiple detector array
    • 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
    • G01N2021/8681—Paper fibre orientation

Landscapes

  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Textile Engineering (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Treatment Of Fiber Materials (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)
SE9000937A 1989-03-17 1990-03-16 Anordning foer bestaemning av fiberorientering SE9000937L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL89650A IL89650A (en) 1989-03-17 1989-03-17 Measurement of fiber orientation

Publications (2)

Publication Number Publication Date
SE9000937D0 SE9000937D0 (sv) 1990-03-16
SE9000937L true SE9000937L (sv) 1990-09-18

Family

ID=11059796

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9000937A SE9000937L (sv) 1989-03-17 1990-03-16 Anordning foer bestaemning av fiberorientering

Country Status (4)

Country Link
CA (1) CA2012351A1 (sv)
DE (1) DE4008366A1 (sv)
IL (1) IL89650A (sv)
SE (1) SE9000937L (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7695592B2 (en) 2005-04-21 2010-04-13 Honeywell International Inc. Method and apparatus for measuring fiber orientation of a moving web
US7164145B2 (en) * 2005-05-12 2007-01-16 Honeywell International Inc. Measuring fiber orientation by detecting dispersion of polarized light
DE102005025009A1 (de) * 2005-05-29 2006-11-30 Massen Machine Vision Systems Gmbh Charakterisierung und Qualitätskontrolle von zumindestens teilweise optisch transluzenten und intern optisch streuenden Produkten
US7545971B2 (en) 2005-08-22 2009-06-09 Honeywell International Inc. Method and apparatus for measuring the crepe of a moving sheet
CN107991065B (zh) * 2017-11-30 2020-05-19 福建福光股份有限公司 电动变焦镜头回程差的检测装置及检测方法
CN112444213B (zh) * 2020-11-12 2021-09-24 大连理工大学 一种提高半导体激光器微小角度测量系统精度的方法

Also Published As

Publication number Publication date
IL89650A (en) 1991-06-30
CA2012351A1 (en) 1990-09-17
DE4008366A1 (de) 1990-09-20
SE9000937D0 (sv) 1990-03-16
IL89650A0 (en) 1989-09-28

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