GB1445685A - Optical inspection arrangements - Google Patents

Optical inspection arrangements

Info

Publication number
GB1445685A
GB1445685A GB4829972A GB4829972A GB1445685A GB 1445685 A GB1445685 A GB 1445685A GB 4829972 A GB4829972 A GB 4829972A GB 4829972 A GB4829972 A GB 4829972A GB 1445685 A GB1445685 A GB 1445685A
Authority
GB
United Kingdom
Prior art keywords
optical inspection
inspection arrangements
arrangements
optical
inspection
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
Application number
GB4829972A
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.)
Plessey Co Ltd
Original Assignee
Plessey Co 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 Plessey Co Ltd filed Critical Plessey Co Ltd
Priority to GB4829972A priority Critical patent/GB1445685A/en
Publication of GB1445685A publication Critical patent/GB1445685A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01N21/892—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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Mechanical Engineering (AREA)
  • Forests & Forestry (AREA)
GB4829972A 1972-10-20 1972-10-20 Optical inspection arrangements Expired GB1445685A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4829972A GB1445685A (en) 1972-10-20 1972-10-20 Optical inspection arrangements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4829972A GB1445685A (en) 1972-10-20 1972-10-20 Optical inspection arrangements

Publications (1)

Publication Number Publication Date
GB1445685A true GB1445685A (en) 1976-08-11

Family

ID=10448128

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4829972A Expired GB1445685A (en) 1972-10-20 1972-10-20 Optical inspection arrangements

Country Status (1)

Country Link
GB (1) GB1445685A (en)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2384597A1 (en) * 1977-03-25 1978-10-20 Saab Scania Ab PROCEDURE AND INSTALLATION OF INSPECTION OF EXTENDED-SHAPED PART SUCH AS BOARDS
GB2000286A (en) * 1977-06-25 1979-01-04 Pfister Waagen Gmbh Method and device for determining quality features of a foodstuffs test object
GB2000280A (en) * 1977-06-27 1979-01-04 Breitsameter H Method and apparatus for classifying meat
DE3044954A1 (en) * 1979-11-30 1981-09-03 Hitachi, Ltd., Tokyo SURFACE ERROR TEST
GB2129547A (en) * 1982-11-02 1984-05-16 Cambridge Instr Ltd Reticle inspection
WO1986006676A1 (en) * 1985-05-17 1986-11-20 Ersue Enis Process and installation for automatically cutting plane-parallel workpieces
EP0239143A2 (en) * 1986-03-21 1987-09-30 Cremona Lorenzo System for detecting and correcting defects in articles being processed, in particular wood sheets with splits, knot-holes, etc.,requiring to be plugged
US4949390A (en) * 1987-04-16 1990-08-14 Applied Vision Systems, Inc. Interconnect verification using serial neighborhood processors
WO1990011488A1 (en) * 1989-03-29 1990-10-04 Visionsmart Inc. Real-time lumber grading process and system
WO1993025894A1 (en) * 1992-06-10 1993-12-23 Fagus-Grecon Greten Gmbh & Co. Kg Process for calibrating an image processing system
US5317387A (en) * 1989-04-14 1994-05-31 Hengel Cornelis G Van Method of and apparatus for non-destructive composite laminate characterization
US6272437B1 (en) 1998-04-17 2001-08-07 Cae Inc. Method and apparatus for improved inspection and classification of attributes of a workpiece
ES2159267A1 (en) * 2000-02-17 2001-09-16 Ecoforestal Iberica De Maderas Measuring and geometrical analysis system for wood in real time for sawing it.

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2384597A1 (en) * 1977-03-25 1978-10-20 Saab Scania Ab PROCEDURE AND INSTALLATION OF INSPECTION OF EXTENDED-SHAPED PART SUCH AS BOARDS
GB2000286A (en) * 1977-06-25 1979-01-04 Pfister Waagen Gmbh Method and device for determining quality features of a foodstuffs test object
FR2400845A1 (en) * 1977-06-25 1979-03-23 Pfister Waagen Gmbh PROCESS AND INSTALLATION FOR DETERMINING WITHOUT CONTACT THE QUALITY CHARACTERISTICS OF A PRODUCT TO BE EXAMINED WHICH IS PART OF THE CATEGORY OF BUTCHERY AND MEAT PRODUCTS, IN PARTICULAR OF A SLAUGHTERED BODY OF ANIMAL, OF PARTS OF IT, OR OF A PRODUCT ESSENTIALLY CONSTITUTED BY THESE LATEST
GB2000286B (en) * 1977-06-25 1982-04-21 Pfister Waagen Gmbh A method of ascertaining a characteristic or characteristics of a test object formed of butchers meat
GB2000280A (en) * 1977-06-27 1979-01-04 Breitsameter H Method and apparatus for classifying meat
GB2000280B (en) * 1977-06-27 1982-05-26 Breitsameter H Method of and an apparatus for classifying meat
DE3044954A1 (en) * 1979-11-30 1981-09-03 Hitachi, Ltd., Tokyo SURFACE ERROR TEST
US4587617A (en) * 1982-11-02 1986-05-06 Cambridge Instruments Limited Image inspection system for defect detection
GB2129547A (en) * 1982-11-02 1984-05-16 Cambridge Instr Ltd Reticle inspection
WO1986006676A1 (en) * 1985-05-17 1986-11-20 Ersue Enis Process and installation for automatically cutting plane-parallel workpieces
EP0239143A2 (en) * 1986-03-21 1987-09-30 Cremona Lorenzo System for detecting and correcting defects in articles being processed, in particular wood sheets with splits, knot-holes, etc.,requiring to be plugged
EP0239143A3 (en) * 1986-03-21 1989-07-12 Cremona Lorenzo System for detecting and correcting defects in articles being processed, in particular wood sheets with splits, knot-holes, etc.,requiring to be plugged
US4949390A (en) * 1987-04-16 1990-08-14 Applied Vision Systems, Inc. Interconnect verification using serial neighborhood processors
WO1990011488A1 (en) * 1989-03-29 1990-10-04 Visionsmart Inc. Real-time lumber grading process and system
US5317387A (en) * 1989-04-14 1994-05-31 Hengel Cornelis G Van Method of and apparatus for non-destructive composite laminate characterization
WO1993025894A1 (en) * 1992-06-10 1993-12-23 Fagus-Grecon Greten Gmbh & Co. Kg Process for calibrating an image processing system
US6272437B1 (en) 1998-04-17 2001-08-07 Cae Inc. Method and apparatus for improved inspection and classification of attributes of a workpiece
ES2159267A1 (en) * 2000-02-17 2001-09-16 Ecoforestal Iberica De Maderas Measuring and geometrical analysis system for wood in real time for sawing it.

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee