JPS638420B2 - - Google Patents
Info
- Publication number
- JPS638420B2 JPS638420B2 JP53165445A JP16544578A JPS638420B2 JP S638420 B2 JPS638420 B2 JP S638420B2 JP 53165445 A JP53165445 A JP 53165445A JP 16544578 A JP16544578 A JP 16544578A JP S638420 B2 JPS638420 B2 JP S638420B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- cylindrical lens
- concave mirror
- mirror
- strip
- 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.)
- Expired
Links
- 230000003287 optical effect Effects 0.000 claims description 29
- 238000001514 detection method Methods 0.000 claims description 26
- 239000011159 matrix material Substances 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 2
- 230000001678 irradiating effect Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 description 9
- 230000007246 mechanism Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
-
- 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
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (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 |
---|---|---|---|
DE2800351A DE2800351B2 (de) | 1978-01-04 | 1978-01-04 | Optische Vorrichtung zur Bestimmung des Lichtaustrittswinkels bei einer mit einem Lichtfleck abgetasteten Materialbahn |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5497475A JPS5497475A (en) | 1979-08-01 |
JPS638420B2 true JPS638420B2 (US20060028730A1-20060209-C00010.png) | 1988-02-23 |
Family
ID=6028981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16544578A Granted JPS5497475A (en) | 1978-01-04 | 1978-12-29 | Rays radiation angle detecting optical device from beltlike body scanned by rays |
Country Status (6)
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2827704C3 (de) * | 1978-06-23 | 1981-03-19 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Optische Vorrichtung zur Bestimmung der Lichtaustrittswinkel |
DE2827705C3 (de) * | 1978-06-23 | 1981-07-30 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Gerät zur Feststellung von Fehlern an Bahnmaterial |
SE440405B (sv) * | 1979-03-02 | 1985-07-29 | Svenska Textilforskningsinst | Anordning for bestemning av riktningsfordelningen av fibrer i planet for ett dukformigt material |
DE3006072C2 (de) * | 1980-02-19 | 1984-11-29 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Fehlstellenermittlungsvorrichtung für Materialbahnen |
DE3037622C2 (de) * | 1980-10-04 | 1987-02-26 | Theodor Prof. Dr.-Ing. 1000 Berlin Gast | Einrichtung zur Bestimmung der Oberflächengüte |
DE3307591C2 (de) * | 1983-03-03 | 1986-06-05 | Kraftwerk Union AG, 4330 Mülheim | Verfahren zur optischen Kontrolle der Oberfläche eines Prüfgutes |
DE3411934C2 (de) * | 1983-04-22 | 1986-04-24 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Fehlerfeststellungsvorrichtung |
EP0123929B1 (de) * | 1983-04-22 | 1988-06-22 | Erwin Sick GmbH Optik-Elektronik | Fehlerfeststellungsvorrichtung |
DE3408106A1 (de) * | 1984-03-05 | 1985-09-12 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Optischer rauheits-scanner |
DE3428435A1 (de) * | 1984-08-01 | 1986-02-06 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Rauheitssonde |
US5448364A (en) * | 1993-03-22 | 1995-09-05 | Estek Corporation | Particle detection system with reflective line-to-spot collector |
EP1241466A1 (fr) * | 2001-03-13 | 2002-09-18 | Daniel Malaise | Dispositif et procédé optoélectronique de mesure en temps réel de la lumière diffusée par une surface en défilement |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5035437A (US20060028730A1-20060209-C00010.png) * | 1973-07-31 | 1975-04-04 | ||
JPS5210793A (en) * | 1975-07-15 | 1977-01-27 | Yaskawa Electric Mfg Co Ltd | Fault detector |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL279098A (US20060028730A1-20060209-C00010.png) * | 1961-05-31 | |||
DE1473746A1 (de) * | 1964-06-15 | 1969-01-09 | Eastman Kodak Co | Vorrichtung zum photoelektrischen Abtasten eines gefuehrten Bandes |
US3618063A (en) * | 1970-02-11 | 1971-11-02 | Eastman Kodak Co | Defect inspection apparatus |
DE2051908A1 (de) * | 1970-10-22 | 1972-04-27 | Licentia Gmbh | Photoelektronische Oberflachenabtast einrichtung |
GB1347777A (en) * | 1970-12-12 | 1974-02-27 | Sick Optik Elektronik Erwin | Photoelectric length measuring apparatus |
GB1389444A (en) * | 1971-03-09 | 1975-04-03 | Sira Institute | Apparatus for automatic inspection of materials |
JPS4879686A (US20060028730A1-20060209-C00010.png) * | 1972-01-28 | 1973-10-25 | ||
US3866054A (en) * | 1973-09-28 | 1975-02-11 | Du Pont | Defect size discriminator circuit for web inspection system |
US3919531A (en) * | 1974-05-16 | 1975-11-11 | Libbey Owens Ford Co | Method of and apparatus for inspecting the contours of moving bent articles |
GB1496765A (en) * | 1974-12-19 | 1978-01-05 | Ciba Geigy Ag | Examining sheet material photoelectrically |
-
1978
- 1978-01-04 DE DE2800351A patent/DE2800351B2/de active Granted
- 1978-12-20 GB GB7849309A patent/GB2023868B/en not_active Expired
- 1978-12-22 SE SE7813256A patent/SE428973B/sv not_active IP Right Cessation
- 1978-12-22 US US05/972,301 patent/US4248537A/en not_active Expired - Lifetime
- 1978-12-29 JP JP16544578A patent/JPS5497475A/ja active Granted
-
1979
- 1979-01-02 FR FR7900035A patent/FR2422933A1/fr active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5035437A (US20060028730A1-20060209-C00010.png) * | 1973-07-31 | 1975-04-04 | ||
JPS5210793A (en) * | 1975-07-15 | 1977-01-27 | Yaskawa Electric Mfg Co Ltd | Fault detector |
Also Published As
Publication number | Publication date |
---|---|
SE428973B (sv) | 1983-08-01 |
DE2800351A1 (de) | 1979-07-05 |
FR2422933A1 (fr) | 1979-11-09 |
DE2800351B2 (de) | 1979-11-15 |
FR2422933B1 (US20060028730A1-20060209-C00010.png) | 1984-03-02 |
JPS5497475A (en) | 1979-08-01 |
US4248537A (en) | 1981-02-03 |
GB2023868A (en) | 1980-01-03 |
GB2023868B (en) | 1982-06-23 |
DE2800351C3 (US20060028730A1-20060209-C00010.png) | 1980-07-31 |
SE7813256L (sv) | 1979-07-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS6223250B2 (US20060028730A1-20060209-C00010.png) | ||
US4085322A (en) | Optical apparatus | |
JPS6036908A (ja) | 三角測量原理に基づく測定法を用いる、物体表面上の点と基準レベルとの間の距離を非接触的に測定するための測量方法 | |
JPS6275233A (ja) | 光学式板状素材モニタ装置 | |
JPS638420B2 (US20060028730A1-20060209-C00010.png) | ||
US4924086A (en) | Optical scanning apparatus for detecting faults on a surface | |
JPH0762614B2 (ja) | 光センサ | |
US4116527A (en) | Device for concentrating light from a linear field on to a receiver | |
US3675016A (en) | Flying spot scanning | |
US3931525A (en) | Detection of blemishes in surfaces | |
US3062965A (en) | Photoelectric scanning device | |
JPH06160288A (ja) | 検出装置、特に紙巻き煙草の表面検査をするための装置 | |
JPS6218667B2 (US20060028730A1-20060209-C00010.png) | ||
US4259013A (en) | Optical method for inspecting spherical parts | |
US4293776A (en) | Banknote condition monitoring apparatus | |
US3617756A (en) | Optical measuring apparatus using measuring and comparison light beams | |
US4108533A (en) | Apparatus for combining light emanating from a linear scanning field | |
US4768878A (en) | Test arrangement for non-contacting identification of defects in non-structured surfaces | |
EP0244102B1 (en) | Inspection apparatus | |
US4291987A (en) | Hole seeking apparatus | |
US4705957A (en) | Wire surface monitor | |
US5815272A (en) | Filter for laser gaging system | |
US3490253A (en) | Stop motions for warp knitting machines | |
JP3040131B2 (ja) | 球体表面の傷検査装置 | |
GB939489A (en) | Photo-electric scanning device |