AU3946200A - Method and device for detecting an image of an essentially cylindrical surface - Google Patents

Method and device for detecting an image of an essentially cylindrical surface

Info

Publication number
AU3946200A
AU3946200A AU39462/00A AU3946200A AU3946200A AU 3946200 A AU3946200 A AU 3946200A AU 39462/00 A AU39462/00 A AU 39462/00A AU 3946200 A AU3946200 A AU 3946200A AU 3946200 A AU3946200 A AU 3946200A
Authority
AU
Australia
Prior art keywords
detecting
image
cylindrical surface
essentially cylindrical
essentially
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
AU39462/00A
Inventor
Hubert Keller
Gerhard Kucera
Michael Rudolf
Franz Seiser
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.)
Festo GmbH
Original Assignee
Festo GmbH
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 Festo GmbH filed Critical Festo GmbH
Publication of AU3946200A publication Critical patent/AU3946200A/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
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/954—Inspecting the inner surface of hollow bodies, e.g. bores
    • 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

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)
  • Length Measuring Devices By Optical Means (AREA)
AU39462/00A 1999-04-30 2000-04-26 Method and device for detecting an image of an essentially cylindrical surface Abandoned AU3946200A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AT779/99 1999-04-30
AT77999A AT408385B (en) 1999-04-30 1999-04-30 METHOD AND DEVICE FOR DETECTING AN IMAGE OF AN ESSENTIAL CYLINDRICAL SURFACE
PCT/AT2000/000104 WO2000066998A2 (en) 1999-04-30 2000-04-26 Method and device for detecting an image of an essentially cylindrical surface

Publications (1)

Publication Number Publication Date
AU3946200A true AU3946200A (en) 2000-11-17

Family

ID=3499546

Family Applications (1)

Application Number Title Priority Date Filing Date
AU39462/00A Abandoned AU3946200A (en) 1999-04-30 2000-04-26 Method and device for detecting an image of an essentially cylindrical surface

Country Status (3)

Country Link
AT (1) AT408385B (en)
AU (1) AU3946200A (en)
WO (1) WO2000066998A2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7460703B2 (en) 2002-12-03 2008-12-02 Og Technologies, Inc. Apparatus and method for detecting surface defects on a workpiece such as a rolled/drawn metal bar
US6950546B2 (en) * 2002-12-03 2005-09-27 Og Technologies, Inc. Apparatus and method for detecting surface defects on a workpiece such as a rolled/drawn metal bar
DE10358670A1 (en) * 2003-12-12 2005-07-07 Focke & Co.(Gmbh & Co. Kg) Method and device for testing the surface of a moving strand of material of the tobacco processing industry
DE102007031358B4 (en) 2007-07-05 2023-03-16 Jenoptik Industrial Metrology Germany Gmbh Apparatus for imaging the inner surface of a cylindrical cavity
US9759670B2 (en) 2014-12-23 2017-09-12 Mitutoyo Corporation Bore imaging system
US9880108B2 (en) 2014-12-23 2018-01-30 Mitutoyo Corporation Bore imaging system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4072427A (en) * 1976-07-28 1978-02-07 Bell Telephone Laboratories, Incorporated Fault inspection system
US5004339A (en) * 1979-02-27 1991-04-02 Diffracto Ltd. Method and apparatus for determining physical characteristics of objects and object surfaces
JPH0679327B2 (en) * 1986-04-24 1994-10-05 日本たばこ産業株式会社 Cylindrical surface imager
DE3822303A1 (en) * 1987-12-10 1989-06-22 Birkle Gebhard DEVICE FOR OPTICALLY SCANNING THE SURFACE OF AN OBJECT WHOSE SURFACE IS REFLECTABLE OR SCATTERABLE AND METHOD FOR THEREFORE
JPH09196856A (en) * 1996-01-23 1997-07-31 Tsubakimoto Chain Co Surface inspecting method, and device and prism therefor
DE19806279B4 (en) * 1997-02-14 2008-02-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method with dynamic line of sight control in the cavity
DE19713973C2 (en) * 1997-04-04 2000-09-14 Fraunhofer Ges Forschung Method and device for the optical inspection of the lateral surface of cylindrical bodies

Also Published As

Publication number Publication date
ATA77999A (en) 2001-03-15
WO2000066998A2 (en) 2000-11-09
WO2000066998A3 (en) 2001-04-12
WO2000066998A9 (en) 2002-08-29
WO2000066998A8 (en) 2004-04-15
AT408385B (en) 2001-11-26

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase