FR2471600B3 - - Google Patents
Info
- Publication number
- FR2471600B3 FR2471600B3 FR7930260A FR7930260A FR2471600B3 FR 2471600 B3 FR2471600 B3 FR 2471600B3 FR 7930260 A FR7930260 A FR 7930260A FR 7930260 A FR7930260 A FR 7930260A FR 2471600 B3 FR2471600 B3 FR 2471600B3
- 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
- G01N21/8901—Optical details; Scanning details
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7930260A FR2471600A3 (fr) | 1979-12-10 | 1979-12-10 | Dispositif pour le comptage des accidents lumineux survenant dans un materiau de faible epaisseur |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7930260A FR2471600A3 (fr) | 1979-12-10 | 1979-12-10 | Dispositif pour le comptage des accidents lumineux survenant dans un materiau de faible epaisseur |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2471600A3 FR2471600A3 (fr) | 1981-06-19 |
| FR2471600B3 true FR2471600B3 (OSRAM) | 1981-10-16 |
Family
ID=9232590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7930260A Granted FR2471600A3 (fr) | 1979-12-10 | 1979-12-10 | Dispositif pour le comptage des accidents lumineux survenant dans un materiau de faible epaisseur |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2471600A3 (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3741195A1 (de) * | 1987-07-23 | 1989-02-02 | Gebhard Birkle | Verfahren zur qualitaetskontrolle eines flaechigen objektes, insbesondere zur fehlererkennung bei textilen stoffen, und vorrichtung hierzu |
| US4954891A (en) * | 1988-07-11 | 1990-09-04 | Process Automation Business, Inc. | Light guided illuminating/sectioning device for sheet inspection system |
-
1979
- 1979-12-10 FR FR7930260A patent/FR2471600A3/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2471600A3 (fr) | 1981-06-19 |