FR2200964A5 - - Google Patents
Info
- Publication number
- FR2200964A5 FR2200964A5 FR7333777A FR7333777A FR2200964A5 FR 2200964 A5 FR2200964 A5 FR 2200964A5 FR 7333777 A FR7333777 A FR 7333777A FR 7333777 A FR7333777 A FR 7333777A FR 2200964 A5 FR2200964 A5 FR 2200964A5
- 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)
- Length Measuring Devices By Optical Means (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Treatment Of Fiber Materials (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4383872A GB1439129A (en) | 1972-09-21 | 1972-09-21 | Detection of blemishes in surfaces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2200964A5 true FR2200964A5 (enExample) | 1974-04-19 |
Family
ID=10430529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7333777A Expired FR2200964A5 (enExample) | 1972-09-21 | 1973-09-20 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3931525A (enExample) |
| JP (1) | JPS573012B2 (enExample) |
| CA (1) | CA1005545A (enExample) |
| DE (1) | DE2344579B2 (enExample) |
| DK (1) | DK142887B (enExample) |
| FR (1) | FR2200964A5 (enExample) |
| GB (1) | GB1439129A (enExample) |
| IT (1) | IT994267B (enExample) |
| NO (1) | NO137103C (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2263509A1 (enExample) * | 1974-03-09 | 1975-10-03 | Feldmuehle Anlagen Prod | |
| FR2404846A1 (fr) * | 1977-09-30 | 1979-04-27 | Doryokuro Kakunenryo | Detection de defauts a la surface d'un metal par irradiation au laser |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55107940A (en) * | 1979-02-13 | 1980-08-19 | Matsushita Electric Works Ltd | Method and device for inspecting surface of thin lumber sheet |
| US4317633A (en) * | 1979-10-12 | 1982-03-02 | Sumitomo Electric Industries, Ltd. | Device for detecting the surface unevenness of wire-shaped material |
| US4367047A (en) * | 1979-12-07 | 1983-01-04 | Ciba-Geigy Ag | Apparatus for the detection of downlines on coated web material |
| DE3000352C2 (de) * | 1980-01-07 | 1986-07-24 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Optoelektronisches Überwachungsgerät |
| US4378159A (en) * | 1981-03-30 | 1983-03-29 | Tencor Instruments | Scanning contaminant and defect detector |
| DE3208040C2 (de) * | 1982-03-05 | 1984-02-16 | Feldmühle AG, 4000 Düsseldorf | Vorrichtung zum Prüfen von Flachglasbahnen |
| JPS58219441A (ja) * | 1982-06-15 | 1983-12-20 | Hajime Sangyo Kk | 凸面体の表面欠陥検査装置 |
| DE3309629A1 (de) * | 1983-03-17 | 1984-09-20 | Siemens AG, 1000 Berlin und 8000 München | Optische pruefvorrichtung zur fehlerortung in kabel- und leitungsoberflaechen |
| JPS60128874U (ja) * | 1984-02-09 | 1985-08-29 | セイレイ工業株式会社 | 農用４輪トラクタ |
| DE3534018A1 (de) * | 1985-09-24 | 1987-04-02 | Sick Optik Elektronik Erwin | Optische bahnueberwachungsvorrichtung |
| US5444265A (en) * | 1993-02-23 | 1995-08-22 | Lsi Logic Corporation | Method and apparatus for detecting defective semiconductor wafers during fabrication thereof |
| US5940175A (en) * | 1996-11-01 | 1999-08-17 | Msp Corporation | Method and apparatus for surface inspection in a chamber |
| US5854683A (en) * | 1997-10-24 | 1998-12-29 | Keane; Barry P. | Optical web defect detection system |
| US6226088B1 (en) * | 1999-01-29 | 2001-05-01 | Barry P. Keane | Optical web defect detection system |
| JP5999304B2 (ja) * | 2012-02-17 | 2016-09-28 | 株式会社リコー | 光学センサ及び画像形成装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2806401A (en) * | 1954-02-17 | 1957-09-17 | Rca Corp | Container inspection |
| NL130064C (enExample) * | 1959-12-22 | |||
| US3396281A (en) * | 1965-08-12 | 1968-08-06 | Eastman Kodak Co | Reflective photoelectric pickups |
| US3549264A (en) * | 1968-11-13 | 1970-12-22 | Hunter Associates Lab Inc | Instrument for measuring the geometric attributes of metallic appearance by measuring light reflected at various angles from a surface |
| US3572947A (en) * | 1968-11-29 | 1971-03-30 | Anglo Paper Prod Ltd | Apparatus for measuring uniformity of sheet material by light transmission |
| US3675016A (en) * | 1970-02-17 | 1972-07-04 | Eastman Kodak Co | Flying spot scanning |
| US3723747A (en) * | 1971-06-03 | 1973-03-27 | Electro Signal Lab | Photoelectric detector with compensating photocell |
-
1972
- 1972-09-21 GB GB4383872A patent/GB1439129A/en not_active Expired
-
1973
- 1973-09-04 DE DE2344579A patent/DE2344579B2/de not_active Ceased
- 1973-09-07 US US05/394,980 patent/US3931525A/en not_active Expired - Lifetime
- 1973-09-12 CA CA180,830A patent/CA1005545A/en not_active Expired
- 1973-09-17 IT IT52544/73A patent/IT994267B/it active
- 1973-09-18 NO NO3651/73A patent/NO137103C/no unknown
- 1973-09-20 FR FR7333777A patent/FR2200964A5/fr not_active Expired
- 1973-09-20 DK DK515673AA patent/DK142887B/da unknown
- 1973-09-21 JP JP10611373A patent/JPS573012B2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2263509A1 (enExample) * | 1974-03-09 | 1975-10-03 | Feldmuehle Anlagen Prod | |
| FR2404846A1 (fr) * | 1977-09-30 | 1979-04-27 | Doryokuro Kakunenryo | Detection de defauts a la surface d'un metal par irradiation au laser |
Also Published As
| Publication number | Publication date |
|---|---|
| DK142887C (enExample) | 1981-09-28 |
| NO137103B (no) | 1977-09-19 |
| NO137103C (no) | 1977-12-28 |
| DE2344579A1 (de) | 1974-04-04 |
| IT994267B (it) | 1975-10-20 |
| JPS573012B2 (enExample) | 1982-01-19 |
| JPS49134392A (enExample) | 1974-12-24 |
| US3931525A (en) | 1976-01-06 |
| GB1439129A (en) | 1976-06-09 |
| DE2344579B2 (de) | 1981-04-16 |
| CA1005545A (en) | 1977-02-15 |
| DK142887B (da) | 1981-02-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |