DE3772614D1 - Vorrichtung zur guetepruefung. - Google Patents
Vorrichtung zur guetepruefung.Info
- Publication number
- DE3772614D1 DE3772614D1 DE8787302987T DE3772614T DE3772614D1 DE 3772614 D1 DE3772614 D1 DE 3772614D1 DE 8787302987 T DE8787302987 T DE 8787302987T DE 3772614 T DE3772614 T DE 3772614T DE 3772614 D1 DE3772614 D1 DE 3772614D1
- Authority
- DE
- Germany
- Prior art keywords
- sheet
- good testing
- facet
- radiation
- testing
- 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 - Fee Related
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
- G01N21/8901—Optical details; Scanning details
Landscapes
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Textile Engineering (AREA)
- Pathology (AREA)
- Immunology (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Control Of High-Frequency Heating Circuits (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Measurement Of Radiation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB868610305A GB8610305D0 (en) | 1986-04-28 | 1986-04-28 | Inspection apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3772614D1 true DE3772614D1 (de) | 1991-10-10 |
Family
ID=10596952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787302987T Expired - Fee Related DE3772614D1 (de) | 1986-04-28 | 1987-04-06 | Vorrichtung zur guetepruefung. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4797558A (de) |
EP (1) | EP0244102B1 (de) |
JP (1) | JPH07117500B2 (de) |
AT (1) | ATE67035T1 (de) |
CA (1) | CA1269739A (de) |
DE (1) | DE3772614D1 (de) |
GB (1) | GB8610305D0 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3925614A1 (de) * | 1989-08-02 | 1991-02-07 | Sick Optik Elektronik Erwin | Optische abtastvorrichtung zur fehlersuche an durchlaufenden materialbahnen |
US5168167A (en) * | 1991-01-31 | 1992-12-01 | International Business Machines Corporation | Optical scanner having controllable light sources |
US5293162A (en) * | 1992-03-09 | 1994-03-08 | Bachalo William D | Laser based tracking device for detecting the distance between a vehicle and a roadway marker |
EP0885426B1 (de) * | 1996-03-07 | 2001-09-26 | Accu-Sort Systems, Inc. | Dynamisches fokussierungsgeraet fuer optische abbildungssysteme |
US5847834A (en) * | 1997-09-11 | 1998-12-08 | Webview, Inc. | Expandable, continuous illumination source for a web inspection assembly and method |
US6723816B2 (en) * | 2001-11-02 | 2004-04-20 | Bausch & Lomb Incorporated | High refractive index aromatic-based siloxane difunctional macromonomers |
US7023542B2 (en) * | 2002-04-03 | 2006-04-04 | 3M Innovative Properties Company | Imaging method and apparatus |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50151189A (de) * | 1974-05-24 | 1975-12-04 | ||
US4018504A (en) * | 1975-05-02 | 1977-04-19 | Sweda International, Inc. | Retro-reflective multiple-X optical scanning system |
US4170398A (en) * | 1978-05-03 | 1979-10-09 | Koester Charles J | Scanning microscopic apparatus with three synchronously rotating reflecting surfaces |
GB2054835B (en) * | 1979-07-30 | 1983-07-20 | Sira Institute | Scanning apparatus for flaw detection |
US4523093A (en) * | 1981-09-03 | 1985-06-11 | Excellon Industries | Scanning beam reference and read system |
GB8424084D0 (en) * | 1984-09-24 | 1984-10-31 | Sira Ltd | Inspection apparatus |
-
1986
- 1986-04-28 GB GB868610305A patent/GB8610305D0/en active Pending
-
1987
- 1987-04-06 AT AT87302987T patent/ATE67035T1/de not_active IP Right Cessation
- 1987-04-06 DE DE8787302987T patent/DE3772614D1/de not_active Expired - Fee Related
- 1987-04-06 EP EP87302987A patent/EP0244102B1/de not_active Expired - Lifetime
- 1987-04-27 JP JP62102130A patent/JPH07117500B2/ja not_active Expired - Lifetime
- 1987-04-28 US US07/043,654 patent/US4797558A/en not_active Expired - Lifetime
- 1987-04-28 CA CA000535822A patent/CA1269739A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ATE67035T1 (de) | 1991-09-15 |
JPH07117500B2 (ja) | 1995-12-18 |
US4797558A (en) | 1989-01-10 |
EP0244102A1 (de) | 1987-11-04 |
EP0244102B1 (de) | 1991-09-04 |
JPS6326561A (ja) | 1988-02-04 |
CA1269739A (en) | 1990-05-29 |
GB8610305D0 (en) | 1986-06-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |