FR2336675A1 - Procede et dispositif pour l'examen optique d'articles en forme de bandes - Google Patents
Procede et dispositif pour l'examen optique d'articles en forme de bandesInfo
- Publication number
- FR2336675A1 FR2336675A1 FR7638587A FR7638587A FR2336675A1 FR 2336675 A1 FR2336675 A1 FR 2336675A1 FR 7638587 A FR7638587 A FR 7638587A FR 7638587 A FR7638587 A FR 7638587A FR 2336675 A1 FR2336675 A1 FR 2336675A1
- Authority
- FR
- France
- Prior art keywords
- grating
- strip material
- rotating mirror
- scanning system
- optical scan
- 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.)
- Withdrawn
Links
- 239000000463 material Substances 0.000 title abstract 5
- 230000003287 optical effect Effects 0.000 title abstract 2
- 239000011521 glass Substances 0.000 abstract 1
- 238000011835 investigation Methods 0.000 abstract 1
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)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752558008 DE2558008A1 (de) | 1975-12-22 | 1975-12-22 | Verfahren und vorrichtung zum optischen pruefen von bahnfoermigen guetern |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2336675A1 true FR2336675A1 (fr) | 1977-07-22 |
Family
ID=5965289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7638587A Withdrawn FR2336675A1 (fr) | 1975-12-22 | 1976-12-21 | Procede et dispositif pour l'examen optique d'articles en forme de bandes |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5280195A (enrdf_load_stackoverflow) |
DE (1) | DE2558008A1 (enrdf_load_stackoverflow) |
FR (1) | FR2336675A1 (enrdf_load_stackoverflow) |
SE (1) | SE7614195L (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19646888C1 (de) * | 1996-11-13 | 1998-04-23 | Schoeller Felix Jun Foto | Vorrichtung zum Kalibrieren eines mit einem abtastenden Lichtstrahl arbeitenden Untersuchungssystems für bahnförmige Materialien |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3410643A (en) * | 1961-04-14 | 1968-11-12 | Saint Gobain | Apparatus for detecting and recording the locations of defects in sheet material in two dimensions |
US3596060A (en) * | 1967-05-04 | 1971-07-27 | Alexander Inc | Optical scanning unit for mark sensing |
US3835249A (en) * | 1972-12-26 | 1974-09-10 | Ibm | Scanning light synchronization system |
US9871773B2 (en) * | 2005-09-28 | 2018-01-16 | Encryptics, Llc | Method and system for digital rights management of documents |
-
1975
- 1975-12-22 DE DE19752558008 patent/DE2558008A1/de active Pending
-
1976
- 1976-12-17 SE SE7614195A patent/SE7614195L/xx unknown
- 1976-12-21 FR FR7638587A patent/FR2336675A1/fr not_active Withdrawn
- 1976-12-22 JP JP51154831A patent/JPS5280195A/ja active Granted
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3410643A (en) * | 1961-04-14 | 1968-11-12 | Saint Gobain | Apparatus for detecting and recording the locations of defects in sheet material in two dimensions |
US3596060A (en) * | 1967-05-04 | 1971-07-27 | Alexander Inc | Optical scanning unit for mark sensing |
US3835249A (en) * | 1972-12-26 | 1974-09-10 | Ibm | Scanning light synchronization system |
US9871773B2 (en) * | 2005-09-28 | 2018-01-16 | Encryptics, Llc | Method and system for digital rights management of documents |
Also Published As
Publication number | Publication date |
---|---|
DE2558008A1 (de) | 1977-06-23 |
SE7614195L (sv) | 1977-06-23 |
JPS5280195A (en) | 1977-07-05 |
JPS5629779B2 (enrdf_load_stackoverflow) | 1981-07-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
ST | Notification of lapse |