CA2608157C - Method and apparatus for measurement of fiber orientation - Google Patents

Method and apparatus for measurement of fiber orientation Download PDF

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Publication number
CA2608157C
CA2608157C CA2608157A CA2608157A CA2608157C CA 2608157 C CA2608157 C CA 2608157C CA 2608157 A CA2608157 A CA 2608157A CA 2608157 A CA2608157 A CA 2608157A CA 2608157 C CA2608157 C CA 2608157C
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CA
Canada
Prior art keywords
plane
web
polarization
excident
transmitted
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 - Fee Related
Application number
CA2608157A
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English (en)
French (fr)
Other versions
CA2608157A1 (en
Inventor
John F. Shakespeare
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Honeywell International Inc
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Honeywell International Inc
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Filing date
Publication date
Application filed by Honeywell International Inc filed Critical Honeywell International Inc
Publication of CA2608157A1 publication Critical patent/CA2608157A1/en
Application granted granted Critical
Publication of CA2608157C publication Critical patent/CA2608157C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G9/00—Other accessories for paper-making machines
    • D21G9/0009—Paper-making control systems
    • D21G9/0027—Paper-making control systems controlling the forming section
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/34—Paper
    • 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

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
CA2608157A 2005-05-12 2006-05-05 Method and apparatus for measurement of fiber orientation Expired - Fee Related CA2608157C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/127,742 US7164145B2 (en) 2005-05-12 2005-05-12 Measuring fiber orientation by detecting dispersion of polarized light
US11/127,742 2005-05-12
PCT/US2006/017264 WO2006124315A1 (en) 2005-05-12 2006-05-05 Method and apparatus for measurement of fiber orientation

Publications (2)

Publication Number Publication Date
CA2608157A1 CA2608157A1 (en) 2006-11-23
CA2608157C true CA2608157C (en) 2014-10-28

Family

ID=36922155

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2608157A Expired - Fee Related CA2608157C (en) 2005-05-12 2006-05-05 Method and apparatus for measurement of fiber orientation

Country Status (8)

Country Link
US (1) US7164145B2 (enExample)
EP (1) EP1880198B1 (enExample)
JP (1) JP4738478B2 (enExample)
CN (1) CN101223436B (enExample)
AT (1) ATE434758T1 (enExample)
CA (1) CA2608157C (enExample)
DE (1) DE602006007464D1 (enExample)
WO (1) WO2006124315A1 (enExample)

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CN105181701B (zh) * 2015-09-30 2018-09-25 南京理工大学 一种金属对激光能量吸收规律的探测系统及方法
JP6438872B2 (ja) * 2015-09-30 2018-12-19 浜松ホトニクス株式会社 画像取得装置
CN106095138B (zh) * 2016-05-31 2019-09-27 淮安信息职业技术学院 一种x形光斑的交点定位方法
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CN107064151B (zh) * 2017-06-08 2019-10-18 东北林业大学 利用激光测量纤维角的在线分析检测实木板材力学性能的装置和方法
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WO2019102734A1 (ja) * 2017-11-24 2019-05-31 ソニー株式会社 検出装置、及び電子機器の製造方法
JP7413707B2 (ja) * 2019-10-09 2024-01-16 コニカミノルタ株式会社 光センサー装置、および画像形成装置
JP7413708B2 (ja) * 2019-10-09 2024-01-16 コニカミノルタ株式会社 光センサー装置、および画像形成装置
WO2021190832A1 (de) * 2020-03-23 2021-09-30 Voith Patent Gmbh Verfahren und vorrichtung zur ermittlung der faserorientierung
CN111458341B (zh) * 2020-04-16 2023-05-05 北京领邦智能装备股份公司 工件成像系统及用于工件成像的方法
JP7484610B2 (ja) * 2020-09-23 2024-05-16 コニカミノルタ株式会社 情報処理装置、学習装置、情報処理システム、情報処理方法、プログラム、および、記録媒体
FI4323582T3 (fi) 2021-04-16 2025-07-09 Abb Schweiz Ag Paperinvalmistusprosessien hallinta neliöpiste-ehtojen suhteen
CN113472433B (zh) * 2021-06-25 2024-05-31 山东航天电子技术研究所 一种适用于激光通信的信标光中心坐标计算误差评价方法
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Also Published As

Publication number Publication date
ATE434758T1 (de) 2009-07-15
EP1880198A1 (en) 2008-01-23
CN101223436A (zh) 2008-07-16
US20060255300A1 (en) 2006-11-16
DE602006007464D1 (de) 2009-08-06
JP2008541088A (ja) 2008-11-20
EP1880198B1 (en) 2009-06-24
JP4738478B2 (ja) 2011-08-03
CA2608157A1 (en) 2006-11-23
WO2006124315A1 (en) 2006-11-23
CN101223436B (zh) 2011-04-20
US7164145B2 (en) 2007-01-16

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MKLA Lapsed

Effective date: 20200831