GB9119372D0 - Surface inspection method and apparatus thereof - Google Patents

Surface inspection method and apparatus thereof

Info

Publication number
GB9119372D0
GB9119372D0 GB919119372A GB9119372A GB9119372D0 GB 9119372 D0 GB9119372 D0 GB 9119372D0 GB 919119372 A GB919119372 A GB 919119372A GB 9119372 A GB9119372 A GB 9119372A GB 9119372 D0 GB9119372 D0 GB 9119372D0
Authority
GB
United Kingdom
Prior art keywords
inspection method
surface inspection
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.)
Withdrawn
Application number
GB919119372A
Other versions
GB2249169A (en
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.)
Hajime Industries Ltd
Original Assignee
Hajime Industries 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 Hajime Industries Ltd filed Critical Hajime Industries Ltd
Publication of GB9119372D0 publication Critical patent/GB9119372D0/en
Publication of GB2249169A publication Critical patent/GB2249169A/en
Withdrawn legal-status Critical Current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
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/952—Inspecting the exterior surface of cylindrical bodies or wires
    • 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • G01N21/474—Details of optical heads therefor, e.g. using optical fibres
    • G01N2021/4752—Geometry
    • 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
    • G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
    • G01N2021/8887—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges based on image processing techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/10—Scanning
    • G01N2201/102—Video camera

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
GB9119372A 1990-09-14 1991-09-11 Curved surface inspection method and apparatus using diffuse light Withdrawn GB2249169A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24466290A JPH04122839A (en) 1990-09-14 1990-09-14 Inspecting method of surface

Publications (2)

Publication Number Publication Date
GB9119372D0 true GB9119372D0 (en) 1991-10-23
GB2249169A GB2249169A (en) 1992-04-29

Family

ID=17122088

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9119372A Withdrawn GB2249169A (en) 1990-09-14 1991-09-11 Curved surface inspection method and apparatus using diffuse light

Country Status (6)

Country Link
JP (1) JPH04122839A (en)
AU (1) AU8380591A (en)
CA (1) CA2051032A1 (en)
DE (1) DE4130217A1 (en)
FR (1) FR2666884A1 (en)
GB (1) GB2249169A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06129995A (en) * 1992-10-16 1994-05-13 Nippon Steel Corp Optical inspection device for surface defect
DE4415004A1 (en) * 1993-04-30 1994-11-03 Univ Schiller Jena Arrangement and method for characterising surfaces and for characterising and classifying surface defects and near-surface defects as well as inhomogeneities in the volume of transparent media
DE4325921A1 (en) * 1993-08-02 1995-02-09 Schlafhorst & Co W Cross-wound bobbin quality test
DE69530007D1 (en) * 1995-06-15 2003-04-24 British Nuclear Fuels Plc CHECK THE SURFACE OF AN OBJECT
DE19809790B4 (en) * 1998-03-09 2005-12-22 Daimlerchrysler Ag Method for determining a twist structure in the surface of a precision-machined cylindrical workpiece
BE1014222A3 (en) * 2001-06-13 2003-06-03 Ct Rech Metallurgiques Asbl Characterization ONLINE PROCESS OF MOVING SURFACE AND DEVICE FOR ITS IMPLEMENTATION.
BE1014299A3 (en) * 2001-07-17 2003-08-05 Centre Rech Metallurgique Method for inspection of the surface of a rolling cylinder and device for its implementation.
FR2829572B1 (en) * 2001-09-10 2005-03-25 Giat Ind Sa DEVICE AND METHOD FOR DETERMINING THE WEAR OF A TUBE, SUCH AS A WEAPON TUBE
US7792419B2 (en) 2005-11-02 2010-09-07 Microscan Systems, Inc. Illuminator-especially for cylindrical curved surfaces
EP1943504B1 (en) * 2005-11-02 2010-09-08 Microscan Systems, Inc. Illuminator for cylindrical curved surfaces
KR100891842B1 (en) 2007-08-28 2009-04-07 주식회사 포스코 Device for detecting the optic bug of archetypal rod and method thereof
FR2965616B1 (en) * 2010-10-01 2012-10-05 Total Sa METHOD OF IMAGING A LONGITUDINAL DRIVE
CN106353340B (en) * 2016-10-18 2019-07-16 厦门威芯泰科技有限公司 A kind of rodlike high reflectance surface defects of parts detection method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58219441A (en) * 1982-06-15 1983-12-20 Hajime Sangyo Kk Apparatus for detecting defect on surface of convex object
JPS597937A (en) * 1982-07-06 1984-01-17 Minolta Camera Co Ltd Electronic flashing device with plural flash discharge tubes
JPS59141008A (en) * 1983-01-31 1984-08-13 Nippon Kokan Kk <Nkk> Threaded portion inspecting device
JPS6113142A (en) * 1984-06-29 1986-01-21 Nuclear Fuel Co Ltd Lighting device for small pinhole inspection apparatus
DE3641816A1 (en) * 1986-12-06 1988-06-16 Robert Prof Dr Ing Massen METHOD AND ARRANGEMENT FOR MEASURING AND / OR MONITORING PROPERTIES OF YARNS AND ROPES
JPH01165940A (en) * 1987-12-23 1989-06-29 Nissan Motor Co Ltd Inspecting apparatus of surface defect
JPH0682104B2 (en) * 1988-09-19 1994-10-19 松下電工株式会社 Printed circuit board appearance inspection method

Also Published As

Publication number Publication date
DE4130217A1 (en) 1992-03-19
GB2249169A (en) 1992-04-29
JPH04122839A (en) 1992-04-23
FR2666884A1 (en) 1992-03-20
CA2051032A1 (en) 1992-03-15
AU8380591A (en) 1992-03-19

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)