ATE99802T1 - Verfahren und vorrichtung zur bestimmung der bildklarheit einer oberflaeche. - Google Patents
Verfahren und vorrichtung zur bestimmung der bildklarheit einer oberflaeche.Info
- Publication number
- ATE99802T1 ATE99802T1 AT91909449T AT91909449T ATE99802T1 AT E99802 T1 ATE99802 T1 AT E99802T1 AT 91909449 T AT91909449 T AT 91909449T AT 91909449 T AT91909449 T AT 91909449T AT E99802 T1 ATE99802 T1 AT E99802T1
- Authority
- AT
- Austria
- Prior art keywords
- image
- pct
- virtual image
- determining
- detected virtual
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000001514 detection method Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
- G01B11/303—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces using photoelectric detection means
-
- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/55—Specular reflectivity
- G01N21/57—Measuring gloss
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/063—Illuminating optical parts
- G01N2201/0635—Structured illumination, e.g. with grating
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (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)
- Image Processing (AREA)
- Pinball Game Machines (AREA)
- Display Devices Of Pinball Game Machines (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL9001164A NL9001164A (nl) | 1990-05-18 | 1990-05-18 | Werkwijze en inrichting ter bepaling van de beeldhelderheid van een oppervlak. |
| PCT/EP1991/000932 WO1991018278A1 (en) | 1990-05-18 | 1991-05-17 | Method and apparatus for determining the image clarity of a surface |
| EP91909449A EP0528915B1 (de) | 1990-05-18 | 1991-05-17 | Verfahren und vorrichtung zur bestimmung der bildklarheit einer oberfläche |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE99802T1 true ATE99802T1 (de) | 1994-01-15 |
Family
ID=19857117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT91909449T ATE99802T1 (de) | 1990-05-18 | 1991-05-17 | Verfahren und vorrichtung zur bestimmung der bildklarheit einer oberflaeche. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5359668A (de) |
| EP (1) | EP0528915B1 (de) |
| JP (1) | JPH05505677A (de) |
| AT (1) | ATE99802T1 (de) |
| CA (1) | CA2083037C (de) |
| DE (1) | DE69100947T2 (de) |
| DK (1) | DK0528915T3 (de) |
| NL (1) | NL9001164A (de) |
| WO (1) | WO1991018278A1 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2737294B1 (fr) * | 1995-07-26 | 1997-09-05 | Satimage | Procede et dispositif de detection de l'etat de surface de pieces a surface reflechissante, applicables au controle de rugosite de pieces polies |
| DE19758466B4 (de) * | 1997-03-11 | 2007-10-04 | Betriebsforschungsinstitut VDEh - Institut für angewandte Forschung GmbH | Planheits-Regelungssystem für Metallband |
| US20050008198A1 (en) * | 2001-09-14 | 2005-01-13 | Guo Chun Biao | Apparatus and method for selecting key frames of clear faces through a sequence of images |
| ES2526825T3 (es) * | 2007-07-09 | 2015-01-15 | Vdeh-Betriebsforschungsinstitut Gmbh | Procedimiento de inspección de superficies para la detección de defectos de la superficie y/o medir la topografía de la superficie |
| CN104251687B (zh) * | 2014-10-11 | 2017-05-03 | 盐城工学院 | 一种基于镜面图像处理的零件表面平整度检测方法 |
| JP7272124B2 (ja) * | 2019-06-11 | 2023-05-12 | コニカミノルタ株式会社 | 評価装置および評価方法 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5271289A (en) * | 1975-12-11 | 1977-06-14 | Mitsubishi Electric Corp | Surface inspection device |
| JPS56122906A (en) * | 1980-03-01 | 1981-09-26 | Hitachi Maxell Ltd | Measuring method for surface flatness of magnetic recording medium |
| US4629319A (en) * | 1984-02-14 | 1986-12-16 | Diffracto Ltd. | Panel surface flaw inspection |
| US4863268A (en) * | 1984-02-14 | 1989-09-05 | Diffracto Ltd. | Diffractosight improvements |
| JPS6175236A (ja) * | 1984-09-20 | 1986-04-17 | Nippon Soken Inc | 塗装面測定装置 |
| JPS6260075A (ja) * | 1985-09-10 | 1987-03-16 | Hitachi Ltd | 形状認識装置 |
| DE3919893A1 (de) * | 1988-06-22 | 1989-12-28 | Innovat Ges Fuer Sondermaschin | Verfahren und vorrichtung zur beruehrungslosen messung von gestaltsabweichungen an oberflaechen |
| FR2634551B1 (fr) * | 1988-07-20 | 1990-11-02 | Siderurgie Fse Inst Rech | Procede et dispositif d'identification du fini d'une surface metallique |
| US4975972A (en) * | 1988-10-18 | 1990-12-04 | At&T Bell Laboratories | Method and apparatus for surface inspection |
| WO1990006505A1 (en) * | 1988-11-28 | 1990-06-14 | Matsushita Electric Industrial Co., Ltd. | Method of and apparatus for detecting wrinkles in tapes |
| IT1224030B (it) * | 1988-12-23 | 1990-09-26 | Fiat Ricerche | Metodo e dispositivo per il rilievo e la classivicazione della raggrinzatura di trattamenti superficiali |
| US5142648A (en) * | 1990-08-02 | 1992-08-25 | General Motors Corporation | Method and apparatus for paint inspection |
| USH999H (en) * | 1990-09-13 | 1991-12-03 | The United States Of America As Represented By The Secretary Of The Air Force | Transparency distortion measurement process |
| US5155558A (en) * | 1990-09-19 | 1992-10-13 | E. I. Du Pont De Nemours And Company | Method and apparatus for analyzing the appearance features of a surface |
| US5208766A (en) * | 1990-11-13 | 1993-05-04 | Hughes Aircraft Company | Automated evaluation of painted surface quality |
-
1990
- 1990-05-18 NL NL9001164A patent/NL9001164A/nl not_active Application Discontinuation
-
1991
- 1991-05-17 CA CA002083037A patent/CA2083037C/en not_active Expired - Fee Related
- 1991-05-17 WO PCT/EP1991/000932 patent/WO1991018278A1/en not_active Ceased
- 1991-05-17 JP JP91509091A patent/JPH05505677A/ja active Pending
- 1991-05-17 US US07/946,440 patent/US5359668A/en not_active Expired - Fee Related
- 1991-05-17 DK DK91909449.0T patent/DK0528915T3/da active
- 1991-05-17 DE DE91909449T patent/DE69100947T2/de not_active Expired - Fee Related
- 1991-05-17 AT AT91909449T patent/ATE99802T1/de not_active IP Right Cessation
- 1991-05-17 EP EP91909449A patent/EP0528915B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0528915B1 (de) | 1994-01-05 |
| DE69100947T2 (de) | 1994-05-05 |
| DE69100947D1 (de) | 1994-02-17 |
| US5359668A (en) | 1994-10-25 |
| EP0528915A1 (de) | 1993-03-03 |
| WO1991018278A1 (en) | 1991-11-28 |
| NL9001164A (nl) | 1991-12-16 |
| DK0528915T3 (da) | 1994-05-09 |
| CA2083037C (en) | 1995-05-30 |
| CA2083037A1 (en) | 1991-11-19 |
| JPH05505677A (ja) | 1993-08-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |