CA1076679A - Method and apparatus for testing a flat, reflecting surface for imperfections - Google Patents
Method and apparatus for testing a flat, reflecting surface for imperfectionsInfo
- Publication number
- CA1076679A CA1076679A CA221,612A CA221612A CA1076679A CA 1076679 A CA1076679 A CA 1076679A CA 221612 A CA221612 A CA 221612A CA 1076679 A CA1076679 A CA 1076679A
- Authority
- CA
- Canada
- Prior art keywords
- light
- set forth
- transducer
- section
- scanning
- 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
Links
- 238000000034 method Methods 0.000 title claims description 6
- 239000000463 material Substances 0.000 claims abstract description 10
- 230000004044 response Effects 0.000 claims description 3
- 238000010998 test method Methods 0.000 claims description 2
- 230000007547 defect Effects 0.000 abstract description 14
- 230000033001 locomotion Effects 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000009924 canning Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- IVQOFBKHQCTVQV-UHFFFAOYSA-N 2-hydroxy-2,2-diphenylacetic acid 2-(diethylamino)ethyl ester Chemical compound C=1C=CC=CC=1C(O)(C(=O)OCCN(CC)CC)C1=CC=CC=C1 IVQOFBKHQCTVQV-UHFFFAOYSA-N 0.000 description 1
- 208000019300 CLIPPERS Diseases 0.000 description 1
- 241000896693 Disa Species 0.000 description 1
- 241001669679 Eleotris Species 0.000 description 1
- PBAYDYUZOSNJGU-UHFFFAOYSA-N chelidonic acid Natural products OC(=O)C1=CC(=O)C=C(C(O)=O)O1 PBAYDYUZOSNJGU-UHFFFAOYSA-N 0.000 description 1
- 208000021930 chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids Diseases 0.000 description 1
- 230000002844 continuous effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 239000005338 frosted glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 235000012976 tarts Nutrition 0.000 description 1
- 101150084216 thiB gene Proteins 0.000 description 1
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
- G01N21/8901—Optical details; Scanning details
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- 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)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742411407 DE2411407C3 (de) | 1974-03-09 | Vorrichtung zum Prüfen von reflektierenden Flächen | |
| DE19742460077 DE2460077C3 (de) | 1974-12-19 | Vorrichtung zum Prüfen von ebenen, stark reflektierenden Flächen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1076679A true CA1076679A (en) | 1980-04-29 |
Family
ID=25766762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA221,612A Expired CA1076679A (en) | 1974-03-09 | 1975-03-07 | Method and apparatus for testing a flat, reflecting surface for imperfections |
Country Status (5)
| Country | Link |
|---|---|
| JP (2) | JPS50141390A ( ) |
| CA (1) | CA1076679A ( ) |
| FR (1) | FR2263509B1 ( ) |
| GB (1) | GB1507548A ( ) |
| SE (1) | SE7502440L ( ) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52159683U ( ) * | 1976-05-28 | 1977-12-03 | ||
| JPS6036013B2 (ja) * | 1977-09-30 | 1985-08-17 | 動力炉・核燃料開発事業団 | 金属表面の欠陥検査方法 |
| CS241114B2 (en) * | 1981-07-29 | 1986-03-13 | Feldmuehle Ag | Method of materials' transparent bands quality testing and device for its performance |
| DE3338802A1 (de) * | 1983-10-26 | 1985-05-09 | Feldmühle AG, 4000 Düsseldorf | Vorrichtung und verfahren zum pruefen von materialbahnen |
| GB2159271B (en) * | 1984-04-27 | 1988-05-18 | Nissan Motor | Surface flaw detecting method and apparatus |
| DE3806385A1 (de) * | 1988-02-29 | 1989-09-07 | Feldmuehle Ag | Verfahren und vorrichtung zum pruefen von transparenten bahnen |
| CN117346694B (zh) * | 2023-12-04 | 2024-02-23 | 常州微亿智造科技有限公司 | 复合面型样品的检测方法、检测系统 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1062594B (de) * | 1955-11-24 | 1959-07-30 | Rudolf Reiser | Doppeltwirkender Antriebs- und Schaltmotor fuer schienen- und nicht schienengebundene Spielzeuge, insbesondere Fahr-, Schwimm- und Flugspielzeuge mit Fernsteuerung |
| US3385971A (en) * | 1965-08-06 | 1968-05-28 | Appalachian Electric Instr Inc | Radiation sensitive fabric flaw detecting systems |
| GB1376135A (en) * | 1971-02-26 | 1974-12-04 | Ferranti Ltd | Detection of blemishes in surfaces |
| GB1389444A (en) * | 1971-03-09 | 1975-04-03 | Sira Institute | Apparatus for automatic inspection of materials |
| GB1407409A (en) * | 1971-10-27 | 1975-09-24 | Ferranti Ltd | Detection of blemishes in a surface |
| GB1439129A (en) * | 1972-09-21 | 1976-06-09 | Ferranti Ltd | Detection of blemishes in surfaces |
-
1975
- 1975-03-05 SE SE7502440A patent/SE7502440L/ not_active Application Discontinuation
- 1975-03-05 FR FR7506910A patent/FR2263509B1/fr not_active Expired
- 1975-03-07 CA CA221,612A patent/CA1076679A/en not_active Expired
- 1975-03-10 GB GB9944/75A patent/GB1507548A/en not_active Expired
- 1975-03-10 JP JP50028915A patent/JPS50141390A/ja active Pending
-
1985
- 1985-06-14 JP JP1985089036U patent/JPS6117656U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2263509A1 ( ) | 1975-10-03 |
| FR2263509B1 ( ) | 1981-04-10 |
| SE7502440L ( ) | 1975-09-10 |
| GB1507548A (en) | 1978-04-19 |
| JPS50141390A ( ) | 1975-11-13 |
| JPS6117656U (ja) | 1986-02-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |