IT8167187A0 - Procedimento e dispositivo per il rilevamento di difetti superficiali di pezzi meccanici in particolare di pezzi a superficie curva - Google Patents
Procedimento e dispositivo per il rilevamento di difetti superficiali di pezzi meccanici in particolare di pezzi a superficie curvaInfo
- Publication number
- IT8167187A0 IT8167187A0 IT8167187A IT6718781A IT8167187A0 IT 8167187 A0 IT8167187 A0 IT 8167187A0 IT 8167187 A IT8167187 A IT 8167187A IT 6718781 A IT6718781 A IT 6718781A IT 8167187 A0 IT8167187 A0 IT 8167187A0
- Authority
- IT
- Italy
- Prior art keywords
- parts
- procedure
- detection
- curved surface
- surface defects
- Prior art date
Links
- 238000001514 detection method Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 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)
Priority Applications (7)
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 |
GB8203572A GB2095398B (en) | 1981-02-10 | 1982-02-08 | Detecting surface defects in workpieces |
SE8200712A SE448030B (sv) | 1981-02-10 | 1982-02-08 | Sett och anordning for detektering av ytdefekter |
FR8202093A 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 |
DE19823204295 DE3204295A1 (de) | 1981-02-10 | 1982-02-09 | Verfahren und vorrichtung zur ermittlung von oberflaechenfehlern an mechanischen teilen, insbesondere an teilen mit gekruemmter oberflaeche |
DE8203330U DE8203330U1 (de) | 1981-02-10 | 1982-02-09 | Meßvorrichtung zur Ermittlung von Oberflächenfehlern an mechanischen Teilen, insbesondere an Teilen mit gekrümmter Oberfläche |
CA000395907A CA1179036A (en) | 1981-02-10 | 1982-02-10 | Method and apparatus for detecting surface defects in mechanical workpieces |
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 |
---|---|
IT8167187A0 true IT8167187A0 (it) | 1981-02-10 |
IT1143380B IT1143380B (it) | 1986-10-22 |
Family
ID=11300313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
Country Status (6)
Country | Link |
---|---|
CA (1) | CA1179036A (it) |
DE (2) | DE3204295A1 (it) |
FR (1) | FR2499718A1 (it) |
GB (1) | GB2095398B (it) |
IT (1) | IT1143380B (it) |
SE (1) | SE448030B (it) |
Families Citing this family (10)
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 |
US4629319A (en) * | 1984-02-14 | 1986-12-16 | Diffracto Ltd. | Panel surface flaw inspection |
US4920385A (en) * | 1984-02-14 | 1990-04-24 | 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 |
Family Cites Families (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 SE SE8200712A patent/SE448030B/sv not_active IP Right Cessation
- 1982-02-08 GB GB8203572A patent/GB2095398B/en not_active Expired
- 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
Also Published As
Publication number | Publication date |
---|---|
GB2095398A (en) | 1982-09-29 |
FR2499718A1 (fr) | 1982-08-13 |
CA1179036A (en) | 1984-12-04 |
IT1143380B (it) | 1986-10-22 |
DE8203330U1 (de) | 1985-05-23 |
DE3204295A1 (de) | 1982-08-19 |
SE8200712L (sv) | 1982-08-11 |
GB2095398B (en) | 1984-08-08 |
FR2499718B1 (it) | 1985-04-26 |
SE448030B (sv) | 1987-01-12 |
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