FR2078535A5 - - Google Patents
Info
- Publication number
- FR2078535A5 FR2078535A5 FR7104792A FR7104792A FR2078535A5 FR 2078535 A5 FR2078535 A5 FR 2078535A5 FR 7104792 A FR7104792 A FR 7104792A FR 7104792 A FR7104792 A FR 7104792A FR 2078535 A5 FR2078535 A5 FR 2078535A5
- Authority
- FR
- France
- 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
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
- G01N21/892—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
- G01N21/896—Optical defects in or on transparent materials, e.g. distortion, surface flaws in conveyed flat sheet or rod
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB731570 | 1970-02-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2078535A5 true FR2078535A5 (en) | 1971-11-05 |
Family
ID=9830790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7104792A Expired FR2078535A5 (en) | 1970-02-16 | 1971-02-12 |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2078535A5 (en) |
GB (1) | GB1338611A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0189551A1 (en) * | 1984-12-14 | 1986-08-06 | Flachglas Aktiengesellschaft | Method and device for inspecting transparent strip material, in particular flat glass ribbons |
FR2579750A1 (en) * | 1985-04-02 | 1986-10-03 | Glaverbel | METHOD AND DEVICE FOR DETERMINING THE LOCATION OF DEFECTS PRESENT IN FLAT GLASS |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58162038A (en) * | 1982-03-23 | 1983-09-26 | Canon Inc | Pattern defect detection apparatus |
KR101332786B1 (en) * | 2005-02-18 | 2013-11-25 | 쇼오트 아게 | Method and apparatus for detecting and/or classifying defects |
CN112051265A (en) * | 2019-06-06 | 2020-12-08 | 华为技术有限公司 | Defect detection method and defect detection equipment |
-
1971
- 1971-02-12 FR FR7104792A patent/FR2078535A5/fr not_active Expired
- 1971-04-19 GB GB1338611D patent/GB1338611A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0189551A1 (en) * | 1984-12-14 | 1986-08-06 | Flachglas Aktiengesellschaft | Method and device for inspecting transparent strip material, in particular flat glass ribbons |
FR2579750A1 (en) * | 1985-04-02 | 1986-10-03 | Glaverbel | METHOD AND DEVICE FOR DETERMINING THE LOCATION OF DEFECTS PRESENT IN FLAT GLASS |
Also Published As
Publication number | Publication date |
---|---|
GB1338611A (en) | 1973-11-28 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |