JPS50147982A - - Google Patents
Info
- Publication number
- JPS50147982A JPS50147982A JP50051965A JP5196575A JPS50147982A JP S50147982 A JPS50147982 A JP S50147982A JP 50051965 A JP50051965 A JP 50051965A JP 5196575 A JP5196575 A JP 5196575A JP S50147982 A JPS50147982 A JP S50147982A
- Authority
- JP
- Japan
- 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.)
- Pending
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
-
- 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
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US465510A US3920970A (en) | 1974-04-30 | 1974-04-30 | Laser scanner flaw detection system using baseline follower signal processing |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS50147982A true JPS50147982A (ja) | 1975-11-27 |
Family
ID=23848109
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50051965A Pending JPS50147982A (ja) | 1974-04-30 | 1975-04-28 | |
JP1981032648U Pending JPS56157662U (ja) | 1974-04-30 | 1981-03-09 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1981032648U Pending JPS56157662U (ja) | 1974-04-30 | 1981-03-09 |
Country Status (8)
Country | Link |
---|---|
US (1) | US3920970A (ja) |
JP (2) | JPS50147982A (ja) |
CA (1) | CA1043883A (ja) |
DE (1) | DE2519386A1 (ja) |
FR (1) | FR2269714B1 (ja) |
GB (1) | GB1512661A (ja) |
NL (1) | NL7505021A (ja) |
SE (1) | SE423282B (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58143250A (ja) * | 1982-02-22 | 1983-08-25 | Fuji Electric Corp Res & Dev Ltd | 板状物体の欠陥検出方法 |
JPS58143251A (ja) * | 1982-02-22 | 1983-08-25 | Fuji Electric Corp Res & Dev Ltd | 板状物体の欠陥検出方法 |
JPS59208408A (ja) * | 1983-05-13 | 1984-11-26 | Toshiba Corp | 表面検査方法及びその装置 |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2636401C3 (de) * | 1976-08-11 | 1983-11-03 | Mannesmann AG, 4000 Düsseldorf | Verfahren zur automatischen Erkennung von Ultraschallanzeigen |
US4202033A (en) * | 1977-12-27 | 1980-05-06 | Royco Instruments, Inc. | Apparatus and method utilizing calculator for quality control of hematology sample analysis |
US4219277A (en) * | 1978-08-09 | 1980-08-26 | Westinghouse Electric Corp. | Method of detecting flaws on surfaces |
US4253768A (en) * | 1978-08-09 | 1981-03-03 | Westinghouse Electric Corp. | Processing system for detection and the classification of flaws on metallic surfaces |
US4493554A (en) * | 1979-02-27 | 1985-01-15 | Diffracto | Method and apparatus for determining physical characteristics of objects and object surfaces |
US4357668A (en) * | 1980-03-04 | 1982-11-02 | The Perkin-Elmer Corp. | Base line correction method and apparatus |
DE3014191A1 (de) * | 1980-04-14 | 1981-10-15 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zum feststellen von flecken auf einem von einer elektrooptischen abtasteinrichtung in ein videosignal umgesetzten objektbild |
DE3028942A1 (de) | 1980-07-30 | 1982-02-18 | Krones Ag Hermann Kronseder Maschinenfabrik, 8402 Neutraubling | Verfahren und inspektionsgeraet zum inspizieren eines gegenstandes, insbesondere einer flasche |
US4483615A (en) * | 1981-12-18 | 1984-11-20 | Owens-Illinois, Inc. | Method and apparatus for detecting checks in glass tubes |
US4538915A (en) * | 1981-12-23 | 1985-09-03 | E. I. Du Pont De Nemours And Company | Web inspection system having a product characteristic signal normalizing network |
US4553838A (en) * | 1982-04-15 | 1985-11-19 | Eaton Corporation | Optical inspection system |
US4891530A (en) * | 1986-02-22 | 1990-01-02 | Helmut K. Pinsch Gmbh & Co. | Testing or inspecting apparatus and method for detecting differently shaped surfaces of objects |
EP0233970B1 (de) * | 1986-02-22 | 1990-06-20 | Helmut K. Pinsch GmbH & Co. | Schnittholz-Prüfvorrichtung |
US4803638A (en) * | 1986-06-26 | 1989-02-07 | Westinghouse Electric Corp. | Ultrasonic signal processing system including a flaw gate |
US4824250A (en) * | 1986-11-17 | 1989-04-25 | Newman John W | Non-destructive testing by laser scanning |
FR2624608A1 (fr) * | 1987-12-11 | 1989-06-16 | Tech Bois Ameublement Centre | Dispositif de detection automatique de defauts dans un lot heterogene d'objets |
JP3142852B2 (ja) * | 1990-02-20 | 2001-03-07 | 株式会社日立製作所 | 表面欠陥検査装置 |
US5440648A (en) * | 1991-11-19 | 1995-08-08 | Dalsa, Inc. | High speed defect detection apparatus having defect detection circuits mounted in the camera housing |
US6219136B1 (en) | 1998-03-03 | 2001-04-17 | Union Underwear Company, Inc. | Digital signal processor knitting scanner |
US7381939B2 (en) * | 2005-06-02 | 2008-06-03 | Transcore Link Logistics Corporation | Optical cargo detection |
US20080079936A1 (en) * | 2006-09-29 | 2008-04-03 | Caterpillar Inc. | Internal thread inspection probe |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3026415A (en) * | 1958-10-20 | 1962-03-20 | Eastman Kodak Co | Flaw detector for continuous web |
US3475600A (en) * | 1966-02-28 | 1969-10-28 | Infotronics Corp | Base line control circuit means |
GB1315654A (en) * | 1969-05-21 | 1973-05-02 | Pilkington Brothers Ltd | Detection of faults in transparent material using lasers |
US3628003A (en) * | 1970-01-02 | 1971-12-14 | Capital National Bank | Baseline projection apparatus for use with baseline drift correction circuits |
-
1974
- 1974-04-30 US US465510A patent/US3920970A/en not_active Expired - Lifetime
-
1975
- 1975-03-24 CA CA222,949A patent/CA1043883A/en not_active Expired
- 1975-04-24 GB GB17140/75A patent/GB1512661A/en not_active Expired
- 1975-04-28 JP JP50051965A patent/JPS50147982A/ja active Pending
- 1975-04-28 NL NL7505021A patent/NL7505021A/xx not_active Application Discontinuation
- 1975-04-29 FR FR7513440A patent/FR2269714B1/fr not_active Expired
- 1975-04-29 SE SE7505028A patent/SE423282B/xx not_active IP Right Cessation
- 1975-04-30 DE DE19752519386 patent/DE2519386A1/de not_active Withdrawn
-
1981
- 1981-03-09 JP JP1981032648U patent/JPS56157662U/ja active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58143250A (ja) * | 1982-02-22 | 1983-08-25 | Fuji Electric Corp Res & Dev Ltd | 板状物体の欠陥検出方法 |
JPS58143251A (ja) * | 1982-02-22 | 1983-08-25 | Fuji Electric Corp Res & Dev Ltd | 板状物体の欠陥検出方法 |
JPH0332734B2 (ja) * | 1982-02-22 | 1991-05-14 | Fuji Denki Sogo Kenkyusho Kk | |
JPH0332733B2 (ja) * | 1982-02-22 | 1991-05-14 | Fuji Denki Sogo Kenkyusho Kk | |
JPS59208408A (ja) * | 1983-05-13 | 1984-11-26 | Toshiba Corp | 表面検査方法及びその装置 |
Also Published As
Publication number | Publication date |
---|---|
GB1512661A (en) | 1978-06-01 |
FR2269714B1 (ja) | 1981-08-07 |
JPS56157662U (ja) | 1981-11-25 |
SE7505028L (ja) | 1975-12-18 |
NL7505021A (nl) | 1975-11-03 |
SE423282B (sv) | 1982-04-26 |
DE2519386A1 (de) | 1975-11-13 |
CA1043883A (en) | 1978-12-05 |
US3920970A (en) | 1975-11-18 |
FR2269714A1 (ja) | 1975-11-28 |