NL257509A - - Google Patents
Info
- Publication number
- NL257509A NL257509A NL257509DA NL257509A NL 257509 A NL257509 A NL 257509A NL 257509D A NL257509D A NL 257509DA NL 257509 A NL257509 A NL 257509A
- Authority
- NL
- Netherlands
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
-
- 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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US85034759A | 1959-11-02 | 1959-11-02 | |
| US85030459A | 1959-11-02 | 1959-11-02 | |
| US850312A US3199401A (en) | 1959-11-02 | 1959-11-02 | Method and apparatus for optically detecting elongated defects in glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL257509A true NL257509A (US07351834-20080401-C00087.png) |
Family
ID=27420350
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL257509D NL257509A (US07351834-20080401-C00087.png) | 1959-11-02 | ||
| NL6603093A NL6603093A (US07351834-20080401-C00087.png) | 1959-11-02 | 1966-03-09 | |
| NL6603092A NL6603092A (US07351834-20080401-C00087.png) | 1959-11-02 | 1966-03-09 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6603093A NL6603093A (US07351834-20080401-C00087.png) | 1959-11-02 | 1966-03-09 | |
| NL6603092A NL6603092A (US07351834-20080401-C00087.png) | 1959-11-02 | 1966-03-09 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE596651A (US07351834-20080401-C00087.png) |
| DE (2) | DE1298736B (US07351834-20080401-C00087.png) |
| GB (1) | GB906947A (US07351834-20080401-C00087.png) |
| NL (3) | NL6603093A (US07351834-20080401-C00087.png) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3688235A (en) * | 1965-03-31 | 1972-08-29 | Inst Nat Du Verre | Apparatus for detecting the angular deflection imparted to a beam passing through a transparent sheet |
| US3815998A (en) * | 1972-10-30 | 1974-06-11 | Ibm | Surface contrast system and method |
| US4097151A (en) * | 1976-03-16 | 1978-06-27 | Ppg Industries, Inc. | Method of and apparatus for locating B type and point type defects in a glass ribbon |
| DE3800053A1 (de) * | 1988-01-04 | 1989-07-13 | Sick Optik Elektronik Erwin | Optische fehlerinspektionsvorrichtung |
| DE3806382A1 (de) * | 1988-02-29 | 1989-09-07 | Feldmuehle Ag | Verfahren und vorrichtung zum pruefen von laufenden transparenten bahnen |
| CN111612020B (zh) * | 2019-02-22 | 2024-04-26 | 杭州海康威视数字技术股份有限公司 | 一种异常被检物的定位方法以及安检分析设备、系统 |
| CN112683792B (zh) * | 2020-11-23 | 2023-08-29 | 光子(深圳)精密科技有限公司 | 一种石墨片外观缺陷检测系统 |
| CN115355824B (zh) * | 2022-10-20 | 2023-01-17 | 长沙巨翊医疗科技有限公司 | 一种透光管图像获取方法、管径测量方法及装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2735017A (en) * | 1956-02-14 | beard ettal | ||
| US1874217A (en) * | 1930-07-01 | 1932-08-30 | Pittsburgh Plate Glass Co | Glass inspection apparatus |
| US2393631A (en) * | 1940-11-27 | 1946-01-29 | Ilford Ltd | Testing of photographic films, plates, and papers |
| DE748025C (de) * | 1941-05-22 | 1944-10-25 | Glastechnische Ges E V Deutsch | Verfahren zum Pruefen von durchsichtigen oder reflektierenden undurchsichtigen Koerpern durch zahlenmaessige Ermittleung der durch sie hervorgerufenen Bildverzerrungen, insbesondere zum Pruefen von Flachglas |
| US2898801A (en) * | 1955-06-09 | 1959-08-11 | Robotron Corp | Inspection device for detecting differences in two objects |
| US3199401A (en) * | 1959-11-02 | 1965-08-10 | Pittsburgh Plate Glass Co | Method and apparatus for optically detecting elongated defects in glass |
-
0
- NL NL257509D patent/NL257509A/xx unknown
-
1960
- 1960-10-27 GB GB3689960A patent/GB906947A/en not_active Expired
- 1960-10-31 BE BE596651A patent/BE596651A/fr unknown
- 1960-11-02 DE DE1960P0033035 patent/DE1298736B/de active Pending
- 1960-11-02 DE DE1960P0033036 patent/DE1298306B/de active Pending
-
1966
- 1966-03-09 NL NL6603093A patent/NL6603093A/xx unknown
- 1966-03-09 NL NL6603092A patent/NL6603092A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB906947A (en) | 1962-09-26 |
| DE1298306B (de) | 1969-06-26 |
| DE1298736B (de) | 1969-07-03 |
| NL6603092A (US07351834-20080401-C00087.png) | 1966-06-27 |
| BE596651A (fr) | 1961-05-02 |
| NL6603093A (US07351834-20080401-C00087.png) | 1966-06-27 |
