FI750114A - - Google Patents

Info

Publication number
FI750114A
FI750114A FI750114A FI750114A FI750114A FI 750114 A FI750114 A FI 750114A FI 750114 A FI750114 A FI 750114A FI 750114 A FI750114 A FI 750114A FI 750114 A FI750114 A FI 750114A
Authority
FI
Finland
Application number
FI750114A
Other languages
Finnish (fi)
Other versions
FI58838C (fi
FI58838B (fi
Inventor
P C Matthews
B H Beech
Original Assignee
Plessey Handel Investment Ag
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 Plessey Handel Investment Ag filed Critical Plessey Handel Investment Ag
Publication of FI750114A publication Critical patent/FI750114A/fi
Application granted granted Critical
Publication of FI58838B publication Critical patent/FI58838B/fi
Publication of FI58838C publication Critical patent/FI58838C/fi

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
    • G01N21/892—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
    • G01N21/898—Irregularities in textured or patterned surfaces, e.g. textiles, wood
    • G01N21/8986—Wood
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
    • B27G1/00—Machines or devices for removing knots or other irregularities or for filling-up holes
    • 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
    • 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
    • G01N33/46—Wood
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/525—Operation controlled by detector means responsive to work
    • Y10T83/533—With photo-electric work-sensing means

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Forests & Forestry (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
FI750114A 1974-01-18 1975-01-17 Foerfarande och anordning foer detektering av defekter i virke FI58838C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2472/74A GB1488841A (en) 1974-01-18 1974-01-18 Optical detection apparatus
GB247274 1974-01-18

Publications (3)

Publication Number Publication Date
FI750114A true FI750114A (ko) 1975-07-19
FI58838B FI58838B (fi) 1980-12-31
FI58838C FI58838C (fi) 1981-04-10

Family

ID=9740181

Family Applications (1)

Application Number Title Priority Date Filing Date
FI750114A FI58838C (fi) 1974-01-18 1975-01-17 Foerfarande och anordning foer detektering av defekter i virke

Country Status (5)

Country Link
US (1) US3976384A (ko)
CA (1) CA1047620A (ko)
FI (1) FI58838C (ko)
GB (1) GB1488841A (ko)
SE (1) SE400381B (ko)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4099051A (en) * 1976-11-18 1978-07-04 Automation Systems, Inc. Inspection apparatus employing a circular scan
US4184175A (en) * 1977-02-09 1980-01-15 The Procter & Gamble Company Method of and apparatus for optically detecting anomalous subsurface structure in translucent articles
US4286880A (en) * 1979-07-30 1981-09-01 The Bendix Corporation Scanning light beam lumber defect position system and method of using same
FI63835C (fi) * 1981-02-10 1983-08-10 Altim Control Ky Foerfarande foer identifiering av ett virkes ytegenskaper
US4555179A (en) * 1982-11-08 1985-11-26 John Langerholc Detection and imaging of objects in scattering media by light irradiation
SE8304117L (sv) * 1983-07-22 1985-01-23 Tord Wadell Forfarande och anordning for beroringsfri identifiering och strukturbeskrivning av virke
US4606645A (en) * 1984-10-29 1986-08-19 Weyerhaeuser Company Method for determining localized fiber angle in a three dimensional fibrous material
US4745550A (en) * 1985-08-16 1988-05-17 Schlumberger Technology Corporation Processing of oriented patterns
FI74815C (fi) * 1986-01-20 1988-03-10 Altim Control Ky Foerfarande foer identifiering av en traeytas ytegenskaper.
DE3672163D1 (de) * 1986-02-22 1990-07-26 Pinsch Gmbh & Co Helmut K Schnittholz-pruefvorrichtung.
IT1204492B (it) * 1986-03-21 1989-03-01 Cremona Lorenzo Sistema per il rilevamento e l'eliminazione di difetti presenti in manufatti in lavorazione,in particolare pannelli di legno con cricche e ripieghi che devono essere stuccati
US4831545A (en) * 1987-06-26 1989-05-16 Weyerhaeuser Company Method for determination of pith location relative to lumber surfaces
US4916629A (en) * 1987-06-26 1990-04-10 Weyerhaeuser Company Method for determination of pith location relative to lumber surfaces
US4926350A (en) * 1987-09-14 1990-05-15 Metriguard, Inc. Non-destructive testing methods for lumber
SE466420B (sv) 1989-11-14 1992-02-10 Svenska Traeforskningsinst Foerfarande och anordning foer detektering av bark samt bestaemning av barkningsgrad paa ved eller i flis
US5357112A (en) * 1993-07-14 1994-10-18 Mississippi State University: Forest Products Laboratory Method for determining the presence of knots or voids in wood
SE501650C2 (sv) * 1994-03-08 1995-04-03 Soliton Elektronik Ab Anordning och förfarande för detektering av defekter i virke
NZ270892A (en) 1994-08-24 1997-01-29 Us Natural Resources Detecting lumber defects utilizing optical pattern recognition algorithm
JP3269288B2 (ja) * 1994-10-31 2002-03-25 松下電器産業株式会社 光学的検査方法および光学的検査装置
US5644392A (en) * 1995-09-12 1997-07-01 U.S. Natural Resources, Inc. Scanning system for lumber
JP3618945B2 (ja) * 1996-02-21 2005-02-09 キヤノン株式会社 基板の切断方法及び基板切断装置
DE19717488C2 (de) * 1997-04-25 2003-05-15 Baumer Optronic Gmbh Vorrichtung zur Inspektion der Oberfläche von Objekten
DE19745910C2 (de) * 1997-10-17 1999-11-18 Stn Atlas Elektronik Gmbh Verfahren und Vorrichtung zum Überprüfen von Hartholzoberflächen auf Risse
FI110545B (fi) * 1998-10-28 2003-02-14 Valtion Teknillinen Puuaineksen mittausmenetelmä ja -järjestely
AT407198B (de) * 1998-10-28 2001-01-25 Werth Peter Dipl Ing Verfahren und anlage zum lokalisieren von harzeinschlüssen in holz
US6618155B2 (en) 2000-08-23 2003-09-09 Lmi Technologies Inc. Method and apparatus for scanning lumber and other objects
US6825936B2 (en) 2000-08-23 2004-11-30 Lmi Technologies, Inc. High speed camera based sensors
US6624883B1 (en) 2000-09-28 2003-09-23 National Research Council Of Canada Method of and apparatus for determining wood grain orientation
SE0103279L (sv) * 2001-10-02 2003-04-03 Integrated Vision Prod Förfarande för mätning av ljusspridning och geometrisk profil
US7073268B1 (en) 2002-04-18 2006-07-11 Black & Decker Inc. Level apparatus
US7359762B2 (en) 2002-04-18 2008-04-15 Black & Decker Inc. Measurement and alignment device including a display system
US8004664B2 (en) 2002-04-18 2011-08-23 Chang Type Industrial Company Power tool control system
US20060076385A1 (en) 2002-04-18 2006-04-13 Etter Mark A Power tool control system
US7369916B2 (en) 2002-04-18 2008-05-06 Black & Decker Inc. Drill press
US20030233921A1 (en) 2002-06-19 2003-12-25 Garcia Jaime E. Cutter with optical alignment system
US7137327B2 (en) 2002-10-31 2006-11-21 Black & Decker Inc. Riving knife assembly for a dual bevel table saw
US7290474B2 (en) 2003-04-29 2007-11-06 Black & Decker Inc. System for rapidly stopping a spinning table saw blade
GB0409691D0 (en) * 2004-04-30 2004-06-02 Titech Visionsort As Apparatus and method
CA2478757A1 (fr) * 2004-08-06 2006-02-06 Mario Talbot Detection du bois bleui et de la pourriture sur le bois d'oeuvre
US7243440B2 (en) 2004-10-06 2007-07-17 Black & Decker Inc. Gauge for use with power tools
US7584652B2 (en) 2005-12-21 2009-09-08 Weyerhaeuser Nr Company Methods of rapidly simulating in-service warp distortion of a wood product and/or rapidly estimating shrinkage properties using electromagnetic energy
DE102006044307A1 (de) * 2006-09-17 2008-09-25 Massen Machine Vision Systems Gmbh Multisensorielle Inspektion von Naturholz-Oberflächen
US7304740B1 (en) * 2006-09-27 2007-12-04 Weyerhaeuser Company Methods for detecting compression wood in lumber
US7630847B2 (en) 2007-03-26 2009-12-08 Weyerhaeuser Nr Company Methods for predicting dimensional stability of a wood product based on differential characteristics
ATE494529T1 (de) 2008-07-04 2011-01-15 Sick Ivp Ab Kalibrierung eines profilmesssystems
DE102009007114C5 (de) * 2009-02-02 2014-03-13 Guido Schulte Verfahren zum Herstellen einer Oberfläche eines Bauteils, dessen Verwendung sowie Oberfläche eines Bauteils
EP2454580A1 (en) 2009-07-15 2012-05-23 Microtec S.r.l. Method and apparatus for identifying the orientation of wood fibres
FI125727B (fi) * 2009-12-15 2016-01-29 Upm Kymmene Corp Menetelmä ja laitteisto sahatavarakappaleen ominaisuuksien määrittämiseksi
US20130144568A1 (en) 2011-08-31 2013-06-06 Rodrigo A. Palma-Amestoy System and Method for Variable Detection in Objects
SE543138C2 (en) * 2018-11-03 2020-10-13 Tracy Of Sweden Ab Arrangement and method for capturing image of log
US12033314B2 (en) * 2021-12-21 2024-07-09 Omidreza Ghanadiof System and method for inspecting and maintaining the exterior elevated elements of building structures

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3165961A (en) * 1962-11-30 1965-01-19 Weyerhaeuser Co Apparatus for automatically cutting defective veneer sheets
US3760667A (en) * 1969-01-15 1973-09-25 Black Clawson Co Veneer defect detector and clipper control
US3694658A (en) * 1970-10-22 1972-09-26 Morvue Inc Veneer inspection system

Also Published As

Publication number Publication date
SE400381B (sv) 1978-03-20
FI58838C (fi) 1981-04-10
SE7500465L (ko) 1975-07-21
CA1047620A (en) 1979-01-30
FI58838B (fi) 1980-12-31
AU7726675A (en) 1976-07-15
US3976384A (en) 1976-08-24
GB1488841A (en) 1977-10-12

Similar Documents

Publication Publication Date Title
FI750114A (ko)
AU495930B2 (ko)
AU479931A (ko)
AU480208A (ko)
AU480247A (ko)
AU480471A (ko)
AU480758A (ko)
AU480863A (ko)
BG19768A1 (ko)
BG19847A1 (ko)
BG19987A1 (ko)
BG20440A1 (ko)
BG20446A1 (ko)
BG20451A1 (ko)
BG20462A1 (ko)
BG20638A1 (ko)
BG20854A1 (ko)
BG20883A1 (ko)
BG20885A1 (ko)
BG20950A1 (ko)
BG21129A1 (ko)
BG21307A1 (ko)
BG21351A1 (ko)
BG21352A1 (ko)
BG21526A1 (ko)

Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: PLESSEY HANDEL UND INVESTMENTS AG