KR890700822A - 원통형 물체 표면 균열의 광학적 조사장치 - Google Patents
원통형 물체 표면 균열의 광학적 조사장치Info
- Publication number
- KR890700822A KR890700822A KR1019880701427A KR880701427A KR890700822A KR 890700822 A KR890700822 A KR 890700822A KR 1019880701427 A KR1019880701427 A KR 1019880701427A KR 880701427 A KR880701427 A KR 880701427A KR 890700822 A KR890700822 A KR 890700822A
- Authority
- KR
- South Korea
- Prior art keywords
- irradiation device
- surface cracks
- cylindrical objects
- optical irradiation
- optical
- 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
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
-
- 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)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US2332487A | 1987-03-09 | 1987-03-09 | |
PCT/US1988/000660 WO1988007190A1 (en) | 1987-03-09 | 1988-03-07 | Optical inspection system for cylindrical objects |
Publications (1)
Publication Number | Publication Date |
---|---|
KR890700822A true KR890700822A (ko) | 1989-04-27 |
Family
ID=21814425
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880701427A KR890700822A (ko) | 1987-03-09 | 1988-11-09 | 원통형 물체 표면 균열의 광학적 조사장치 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0304477A1 (ko) |
JP (1) | JPH01502535A (ko) |
KR (1) | KR890700822A (ko) |
AU (1) | AU606679B2 (ko) |
WO (1) | WO1988007190A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20230009641A (ko) * | 2021-07-09 | 2023-01-17 | 한국전력공사 | 구조물의 균열 탐지 방법 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2088081A1 (en) * | 1992-02-13 | 1993-08-14 | Ralph Edward Frazee Jr. | Out-of-pattern coating defect detection system |
JP2985160B2 (ja) * | 1995-03-01 | 1999-11-29 | 三菱電線工業株式会社 | Oリング検査装置 |
US7317992B2 (en) | 2004-06-16 | 2008-01-08 | General Electric Company | Method and apparatus for inspecting dovetail edgebreak contour |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5734403A (en) * | 1980-08-09 | 1982-02-24 | Hitachi Cable Ltd | Inspecting device for shape and defect of linear object |
US4532723A (en) * | 1982-03-25 | 1985-08-06 | General Electric Company | Optical inspection system |
DE3338802A1 (de) * | 1983-10-26 | 1985-05-09 | Feldmühle AG, 4000 Düsseldorf | Vorrichtung und verfahren zum pruefen von materialbahnen |
GB8424084D0 (en) * | 1984-09-24 | 1984-10-31 | Sira Ltd | Inspection apparatus |
-
1988
- 1988-03-07 EP EP88903040A patent/EP0304477A1/en not_active Withdrawn
- 1988-03-07 AU AU14991/88A patent/AU606679B2/en not_active Expired - Fee Related
- 1988-03-07 WO PCT/US1988/000660 patent/WO1988007190A1/en not_active Application Discontinuation
- 1988-03-07 JP JP63502967A patent/JPH01502535A/ja active Pending
- 1988-11-09 KR KR1019880701427A patent/KR890700822A/ko not_active Application Discontinuation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20230009641A (ko) * | 2021-07-09 | 2023-01-17 | 한국전력공사 | 구조물의 균열 탐지 방법 |
Also Published As
Publication number | Publication date |
---|---|
AU606679B2 (en) | 1991-02-14 |
JPH01502535A (ja) | 1989-08-31 |
EP0304477A1 (en) | 1989-03-01 |
AU1499188A (en) | 1988-10-10 |
WO1988007190A1 (en) | 1988-09-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |