SE408823B - Radavkenningsanordning for materialbanor for detektering av felstellen - Google Patents
Radavkenningsanordning for materialbanor for detektering av felstellenInfo
- Publication number
- SE408823B SE408823B SE7612568A SE7612568A SE408823B SE 408823 B SE408823 B SE 408823B SE 7612568 A SE7612568 A SE 7612568A SE 7612568 A SE7612568 A SE 7612568A SE 408823 B SE408823 B SE 408823B
- Authority
- SE
- Sweden
- Prior art keywords
- detection
- error frame
- material patch
- detection device
- row
- Prior art date
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)
- Treatment Of Fiber Materials (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2550814A DE2550814C3 (de) | 1975-11-12 | 1975-11-12 | Zeilentastvorrichtung für Materialbahnen zur Fehlstellenermittlung |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7612568L SE7612568L (sv) | 1977-05-13 |
SE408823B true SE408823B (sv) | 1979-07-09 |
Family
ID=5961561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7612568A SE408823B (sv) | 1975-11-12 | 1976-11-11 | Radavkenningsanordning for materialbanor for detektering av felstellen |
Country Status (9)
Country | Link |
---|---|
US (1) | US4116566A (xx) |
JP (1) | JPS5260681A (xx) |
CA (1) | CA1078488A (xx) |
CH (1) | CH608298A5 (xx) |
DE (1) | DE2550814C3 (xx) |
FI (1) | FI59488C (xx) |
FR (1) | FR2331788A1 (xx) |
GB (1) | GB1543329A (xx) |
SE (1) | SE408823B (xx) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4274703A (en) * | 1977-08-01 | 1981-06-23 | Xerox Corporation | High-efficiency symmetrical scanning optics |
DE2925734C3 (de) * | 1979-06-26 | 1982-06-24 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Optisches Fehlersuchgerät für Materialbahnen |
JPS5624559A (en) * | 1979-08-03 | 1981-03-09 | Matsushita Electric Works Ltd | Light receiver for apparatus for detecting defect on surface of object |
DE3006072C2 (de) * | 1980-02-19 | 1984-11-29 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Fehlstellenermittlungsvorrichtung für Materialbahnen |
DE3125189C2 (de) * | 1981-06-26 | 1984-06-14 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Fehlersuchgerät für breite Bahnen |
JPS58158937A (ja) * | 1982-03-17 | 1983-09-21 | Hitachi Ltd | 表面の欠陥検査装置 |
JPH0786474B2 (ja) * | 1988-09-09 | 1995-09-20 | 富士写真フイルム株式会社 | 欠陥周期の測定方法 |
ES2058766T3 (es) * | 1990-01-16 | 1994-11-01 | Philips Nv | Dispositivo de observacion para examinar opticamente una superficie a lo largo de una linea. |
JPH10221273A (ja) * | 1997-02-10 | 1998-08-21 | Konica Corp | 導光部材、光検出装置、欠陥検査装置 |
US5986754A (en) * | 1997-12-08 | 1999-11-16 | Lifescan, Inc. | Medical diagnostic apparatus using a Fresnel reflector |
US6014272A (en) * | 1998-05-22 | 2000-01-11 | Eastman Kodak Company | Retroreflective lens |
DE19858769A1 (de) * | 1998-12-18 | 2000-06-21 | Sick Ag | Optisches System |
DE102013106533A1 (de) | 2013-06-21 | 2014-12-24 | Jenoptik Optical Systems Gmbh | Scaneinrichtung |
CN110241602B (zh) * | 2019-05-31 | 2021-06-01 | 长安大学 | 一种螺线光栅密度盘及织物经纬密度的测量方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3317738A (en) * | 1963-12-12 | 1967-05-02 | Licentia Gmbh | Photoelectric scanning arrangement using light conducting rod with fluorescent portion |
US3541323A (en) * | 1968-05-16 | 1970-11-17 | Eg & G Inc | Laser beam projector |
FR2130698A1 (en) * | 1971-03-26 | 1972-11-03 | Atomic Energy Authority Uk | Treating strip material by partic laser beams - to produce configurations of perforations or welds |
US3728548A (en) * | 1971-04-01 | 1973-04-17 | Sick Optik Elektronik Erwin | Device for measuring the intensity of a scanning light beam by means of a light conducting rod |
US3758197A (en) * | 1971-11-15 | 1973-09-11 | Bucode | Light collecting and transmitting apparatus |
US3860814A (en) * | 1971-11-15 | 1975-01-14 | Daniel M Klang | Light collecting and transmitting apparatus |
US3877777A (en) * | 1972-11-15 | 1975-04-15 | Columbia Broadcasting Syst Inc | Beam expander subsystem for film scanner |
US3866054A (en) | 1973-09-28 | 1975-02-11 | Du Pont | Defect size discriminator circuit for web inspection system |
DE2433682C3 (de) * | 1974-07-12 | 1979-02-15 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Vorrichtung zur Überwachung einer Materialbahn oder einer sonstigen Abtastebene |
DE2508366C3 (de) * | 1975-02-26 | 1979-05-17 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Optische Vorrichtung mit einem Lichtvorhang |
US4007992A (en) * | 1975-06-02 | 1977-02-15 | Techmet Company | Light beam shape control in optical measuring apparatus |
-
1975
- 1975-11-12 DE DE2550814A patent/DE2550814C3/de not_active Expired
-
1976
- 1976-10-11 CH CH1282376A patent/CH608298A5/xx not_active IP Right Cessation
- 1976-10-21 FR FR7631666A patent/FR2331788A1/fr active Granted
- 1976-11-02 CA CA264,705A patent/CA1078488A/en not_active Expired
- 1976-11-03 US US05/738,546 patent/US4116566A/en not_active Expired - Lifetime
- 1976-11-05 GB GB46160/76A patent/GB1543329A/en not_active Expired
- 1976-11-08 FI FI763193A patent/FI59488C/fi not_active IP Right Cessation
- 1976-11-11 SE SE7612568A patent/SE408823B/xx not_active IP Right Cessation
- 1976-11-11 JP JP51135837A patent/JPS5260681A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
CA1078488A (en) | 1980-05-27 |
US4116566A (en) | 1978-09-26 |
FI59488C (fi) | 1981-08-10 |
JPS5260681A (en) | 1977-05-19 |
JPS6212462B2 (xx) | 1987-03-18 |
GB1543329A (en) | 1979-04-04 |
FR2331788A1 (fr) | 1977-06-10 |
DE2550814C3 (de) | 1979-08-09 |
SE7612568L (sv) | 1977-05-13 |
FI763193A (xx) | 1977-05-13 |
DE2550814B2 (de) | 1978-11-30 |
CH608298A5 (xx) | 1978-12-29 |
FI59488B (fi) | 1981-04-30 |
FR2331788B1 (xx) | 1981-01-09 |
DE2550814A1 (de) | 1977-05-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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