CA2012351A1 - Measurement of fiber orientation - Google Patents

Measurement of fiber orientation

Info

Publication number
CA2012351A1
CA2012351A1 CA002012351A CA2012351A CA2012351A1 CA 2012351 A1 CA2012351 A1 CA 2012351A1 CA 002012351 A CA002012351 A CA 002012351A CA 2012351 A CA2012351 A CA 2012351A CA 2012351 A1 CA2012351 A1 CA 2012351A1
Authority
CA
Canada
Prior art keywords
light
web
array
spot
focusing
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.)
Abandoned
Application number
CA002012351A
Other languages
English (en)
French (fr)
Inventor
Karasikov Nir
Zehava Ben-Ezer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2012351A1 publication Critical patent/CA2012351A1/en
Abandoned legal-status Critical Current

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)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Textile Engineering (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CA002012351A 1989-03-17 1990-03-16 Measurement of fiber orientation Abandoned CA2012351A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IL89650 1989-03-17
IL89650A IL89650A (en) 1989-03-17 1989-03-17 Measurement of fiber orientation

Publications (1)

Publication Number Publication Date
CA2012351A1 true CA2012351A1 (en) 1990-09-17

Family

ID=11059796

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002012351A Abandoned CA2012351A1 (en) 1989-03-17 1990-03-16 Measurement of fiber orientation

Country Status (4)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006124315A1 (en) * 2005-05-12 2006-11-23 Honeywell International Inc. Method and apparatus for measurement of fiber orientation
US7545971B2 (en) 2005-08-22 2009-06-09 Honeywell International Inc. Method and apparatus for measuring the crepe of a moving sheet
US7695592B2 (en) 2005-04-21 2010-04-13 Honeywell International Inc. Method and apparatus for measuring fiber orientation of a moving web

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Cited By (5)

* 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
WO2006124315A1 (en) * 2005-05-12 2006-11-23 Honeywell International Inc. Method and apparatus for measurement of fiber orientation
US7164145B2 (en) 2005-05-12 2007-01-16 Honeywell International Inc. Measuring fiber orientation by detecting dispersion of polarized light
CN101223436B (zh) * 2005-05-12 2011-04-20 霍尼韦尔国际公司 用于纤维取向测量的方法和装置
US7545971B2 (en) 2005-08-22 2009-06-09 Honeywell International Inc. Method and apparatus for measuring the crepe of a moving sheet

Also Published As

Publication number Publication date
IL89650A (en) 1991-06-30
SE9000937D0 (sv) 1990-03-16
SE9000937L (sv) 1990-09-18
DE4008366A1 (de) 1990-09-20
IL89650A0 (en) 1989-09-28

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Legal Events

Date Code Title Description
FZDE Discontinued