WO2000066998A8 - 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 surfaceInfo
- Publication number
- WO2000066998A8 WO2000066998A8 PCT/AT2000/000104 AT0000104W WO0066998A8 WO 2000066998 A8 WO2000066998 A8 WO 2000066998A8 AT 0000104 W AT0000104 W AT 0000104W WO 0066998 A8 WO0066998 A8 WO 0066998A8
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- image
- cylindrical surface
- detecting
- essentially cylindrical
- relation
- Prior art date
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)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU39462/00A AU3946200A (en) | 1999-04-30 | 2000-04-26 | Method and device for detecting an image of an essentially cylindrical surface |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ATA779/99 | 1999-04-30 | ||
AT77999A AT408385B (en) | 1999-04-30 | 1999-04-30 | METHOD AND DEVICE FOR DETECTING AN IMAGE OF AN ESSENTIAL CYLINDRICAL SURFACE |
Publications (4)
Publication Number | Publication Date |
---|---|
WO2000066998A2 WO2000066998A2 (en) | 2000-11-09 |
WO2000066998A3 WO2000066998A3 (en) | 2001-04-12 |
WO2000066998A9 WO2000066998A9 (en) | 2002-08-29 |
WO2000066998A8 true WO2000066998A8 (en) | 2004-04-15 |
Family
ID=3499546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/AT2000/000104 WO2000066998A2 (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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
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)
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 |
DE19806261B4 (en) * | 1997-02-14 | 2006-05-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method for the controlled representation of cavity surfaces |
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 |
-
1999
- 1999-04-30 AT AT77999A patent/AT408385B/en not_active IP Right Cessation
-
2000
- 2000-04-26 WO PCT/AT2000/000104 patent/WO2000066998A2/en active Application Filing
- 2000-04-26 AU AU39462/00A patent/AU3946200A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2000066998A2 (en) | 2000-11-09 |
WO2000066998A3 (en) | 2001-04-12 |
ATA77999A (en) | 2001-03-15 |
AT408385B (en) | 2001-11-26 |
WO2000066998A9 (en) | 2002-08-29 |
AU3946200A (en) | 2000-11-17 |
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