FR2499718A1 - Procede et dispositif pour la detection des defauts de surface des pieces mecaniques, en particulier des pieces a surface courbe - Google Patents
Procede et dispositif pour la detection des defauts de surface des pieces mecaniques, en particulier des pieces a surface courbe Download PDFInfo
- Publication number
- FR2499718A1 FR2499718A1 FR8202093A FR8202093A FR2499718A1 FR 2499718 A1 FR2499718 A1 FR 2499718A1 FR 8202093 A FR8202093 A FR 8202093A FR 8202093 A FR8202093 A FR 8202093A FR 2499718 A1 FR2499718 A1 FR 2499718A1
- Authority
- FR
- France
- Prior art keywords
- mirror
- coherent
- transparent
- light
- radiation
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000005855 radiation Effects 0.000 claims abstract description 63
- 230000001427 coherent effect Effects 0.000 claims abstract description 48
- 238000009826 distribution Methods 0.000 claims abstract description 24
- 230000010287 polarization Effects 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 33
- 230000003287 optical effect Effects 0.000 claims description 29
- 230000007547 defect Effects 0.000 claims description 20
- 239000011159 matrix material Substances 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000002050 diffraction method Methods 0.000 claims 2
- 230000003760 hair shine Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 5
- 238000003908 quality control method Methods 0.000 description 4
- 101100521334 Mus musculus Prom1 gene Proteins 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 101100532456 Rattus norvegicus Slc28a2 gene Proteins 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000009089 cytolysis Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000012795 verification Methods 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
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT67187/81A IT1143380B (it) | 1981-02-10 | 1981-02-10 | Procedimento e dispositivo per il rilevamento di difetti superficiali di pezzi meccanici in particolare di pezzi a superficie curva |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2499718A1 true FR2499718A1 (fr) | 1982-08-13 |
| FR2499718B1 FR2499718B1 (enrdf_load_stackoverflow) | 1985-04-26 |
Family
ID=11300313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8202093A Granted FR2499718A1 (fr) | 1981-02-10 | 1982-02-09 | Procede et dispositif pour la detection des defauts de surface des pieces mecaniques, en particulier des pieces a surface courbe |
Country Status (6)
| Country | Link |
|---|---|
| CA (1) | CA1179036A (enrdf_load_stackoverflow) |
| DE (2) | DE3204295A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2499718A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2095398B (enrdf_load_stackoverflow) |
| IT (1) | IT1143380B (enrdf_load_stackoverflow) |
| SE (1) | SE448030B (enrdf_load_stackoverflow) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58219441A (ja) * | 1982-06-15 | 1983-12-20 | Hajime Sangyo Kk | 凸面体の表面欠陥検査装置 |
| GB2133871A (en) * | 1982-12-23 | 1984-08-01 | Austin Rover Group | Apparatus for a method of inspecting automotive components |
| US4920385A (en) * | 1984-02-14 | 1990-04-24 | Diffracto Ltd. | Panel surface flaw inspection |
| US4629319A (en) * | 1984-02-14 | 1986-12-16 | Diffracto Ltd. | Panel surface flaw inspection |
| GB2159271B (en) * | 1984-04-27 | 1988-05-18 | Nissan Motor | Surface flaw detecting method and apparatus |
| US5206700A (en) * | 1985-03-14 | 1993-04-27 | Diffracto, Ltd. | Methods and apparatus for retroreflective surface inspection and distortion measurement |
| JPH0682102B2 (ja) * | 1987-02-27 | 1994-10-19 | 三菱電機株式会社 | パターン欠陥検査装置及びパターン欠陥検査方法 |
| US5168322A (en) * | 1991-08-19 | 1992-12-01 | Diffracto Ltd. | Surface inspection using retro-reflective light field |
| US5225890A (en) * | 1991-10-28 | 1993-07-06 | Gencorp Inc. | Surface inspection apparatus and method |
| DE4219691A1 (de) * | 1992-06-16 | 1993-12-23 | Siemens Ag | Meßvorrichtung zur Bestimmung der Richtung der Polarisationsebene von linear polarisiertem Licht |
| RU2167470C2 (ru) * | 1999-04-13 | 2001-05-20 | Научно-исследовательский институт измерительных систем | Способ контроля дефектности диэлектрических пленок |
| RU2179351C2 (ru) * | 2000-02-14 | 2002-02-10 | Научно-исследовательский институт измерительных систем | Способ контроля дефектности диэлектрических пленок |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2311287A1 (fr) * | 1975-05-12 | 1976-12-10 | Bertin & Cie | Procede et dispositif optique de mesure des mouvements ondulatoires d'une etendue liquide |
-
1981
- 1981-02-10 IT IT67187/81A patent/IT1143380B/it active
-
1982
- 1982-02-08 GB GB8203572A patent/GB2095398B/en not_active Expired
- 1982-02-08 SE SE8200712A patent/SE448030B/sv not_active IP Right Cessation
- 1982-02-09 FR FR8202093A patent/FR2499718A1/fr active Granted
- 1982-02-09 DE DE19823204295 patent/DE3204295A1/de not_active Ceased
- 1982-02-09 DE DE8203330U patent/DE8203330U1/de not_active Expired
- 1982-02-10 CA CA000395907A patent/CA1179036A/en not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2311287A1 (fr) * | 1975-05-12 | 1976-12-10 | Bertin & Cie | Procede et dispositif optique de mesure des mouvements ondulatoires d'une etendue liquide |
Non-Patent Citations (3)
| Title |
|---|
| APPLIED OPTICS, vol. 16, no. 1, janvier 1977, pages 149-153 * |
| APPLIED OPTICS, vol. 19, no. 18, 15 septembre 1980, pages 3224-3229 * |
| OPTICAL ENGINEERING, vol. 17, no. 3, 5 juin 1978, pages 256-266 * |
Also Published As
| Publication number | Publication date |
|---|---|
| SE8200712L (sv) | 1982-08-11 |
| SE448030B (sv) | 1987-01-12 |
| GB2095398A (en) | 1982-09-29 |
| FR2499718B1 (enrdf_load_stackoverflow) | 1985-04-26 |
| IT8167187A0 (it) | 1981-02-10 |
| DE3204295A1 (de) | 1982-08-19 |
| CA1179036A (en) | 1984-12-04 |
| GB2095398B (en) | 1984-08-08 |
| DE8203330U1 (de) | 1985-05-23 |
| IT1143380B (it) | 1986-10-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |