BE742369A - - Google Patents
Info
- Publication number
- BE742369A BE742369A BE742369DA BE742369A BE 742369 A BE742369 A BE 742369A BE 742369D A BE742369D A BE 742369DA BE 742369 A BE742369 A BE 742369A
- Authority
- BE
- Belgium
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)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US77972968A | 1968-11-29 | 1968-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE742369A true BE742369A (cg-RX-API-DMAC7.html) | 1970-05-28 |
Family
ID=25117352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE742369D BE742369A (cg-RX-API-DMAC7.html) | 1968-11-29 | 1969-11-28 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3609380A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS537826B1 (cg-RX-API-DMAC7.html) |
| BE (1) | BE742369A (cg-RX-API-DMAC7.html) |
| BR (1) | BR6914564D0 (cg-RX-API-DMAC7.html) |
| CA (1) | CA921300A (cg-RX-API-DMAC7.html) |
| CS (1) | CS178809B2 (cg-RX-API-DMAC7.html) |
| DE (1) | DE1959815C3 (cg-RX-API-DMAC7.html) |
| ES (2) | ES372098A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2046047A5 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1274297A (cg-RX-API-DMAC7.html) |
| NL (1) | NL6917148A (cg-RX-API-DMAC7.html) |
| PL (1) | PL87133B1 (cg-RX-API-DMAC7.html) |
| ZA (1) | ZA696525B (cg-RX-API-DMAC7.html) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4984458A (cg-RX-API-DMAC7.html) * | 1972-12-18 | 1974-08-14 | ||
| US3871773A (en) * | 1973-04-24 | 1975-03-18 | Ppg Industries Inc | Method of and apparatus for detecting defects and the position thereof in transparent articles |
| DE2444644A1 (de) * | 1974-09-18 | 1976-04-08 | Dihaco Diamanten Handels Co | Verfahren und vorrichtung zur ermittlung und groessenbestimmung von einschluessen in edelsteinen |
| DE2550815C3 (de) * | 1975-11-12 | 1979-05-31 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Optisches Abtastsystem |
| 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 |
| DE3338802A1 (de) * | 1983-10-26 | 1985-05-09 | Feldmühle AG, 4000 Düsseldorf | Vorrichtung und verfahren zum pruefen von materialbahnen |
| US4665392A (en) * | 1984-11-13 | 1987-05-12 | Ppg Industries, Inc. | Method of and apparatus for detecting presence of a mark on a transparent substrate |
-
1968
- 1968-11-29 US US779729A patent/US3609380A/en not_active Expired - Lifetime
-
1969
- 1969-09-15 ZA ZA696525A patent/ZA696525B/xx unknown
- 1969-09-30 CA CA063802A patent/CA921300A/en not_active Expired
- 1969-10-02 ES ES372098A patent/ES372098A1/es not_active Expired
- 1969-10-02 ES ES372099A patent/ES372099A1/es not_active Expired
- 1969-10-14 JP JP8162469A patent/JPS537826B1/ja active Pending
- 1969-10-23 FR FR6936366A patent/FR2046047A5/fr not_active Expired
- 1969-11-14 NL NL6917148A patent/NL6917148A/xx unknown
- 1969-11-27 BR BR214564/69A patent/BR6914564D0/pt unknown
- 1969-11-28 GB GB58193/69A patent/GB1274297A/en not_active Expired
- 1969-11-28 PL PL1969137174A patent/PL87133B1/pl unknown
- 1969-11-28 DE DE1959815A patent/DE1959815C3/de not_active Expired
- 1969-11-28 CS CS6900007873A patent/CS178809B2/cs unknown
- 1969-11-28 BE BE742369D patent/BE742369A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL87133B1 (cg-RX-API-DMAC7.html) | 1976-06-30 |
| CS178809B2 (en) | 1977-10-31 |
| FR2046047A5 (cg-RX-API-DMAC7.html) | 1971-03-05 |
| GB1274297A (en) | 1972-05-17 |
| DE1959815B2 (de) | 1978-06-29 |
| NL6917148A (cg-RX-API-DMAC7.html) | 1970-06-02 |
| US3609380A (en) | 1971-09-28 |
| CA921300A (en) | 1973-02-20 |
| ES372099A1 (es) | 1971-09-01 |
| DE1959815A1 (de) | 1970-09-03 |
| BR6914564D0 (pt) | 1973-01-25 |
| DE1959815C3 (de) | 1980-02-07 |
| JPS537826B1 (cg-RX-API-DMAC7.html) | 1978-03-22 |
| ES372098A1 (es) | 1971-09-01 |
| ZA696525B (en) | 1971-04-28 |