FR2423771B1 - - Google Patents
Info
- Publication number
- FR2423771B1 FR2423771B1 FR7909901A FR7909901A FR2423771B1 FR 2423771 B1 FR2423771 B1 FR 2423771B1 FR 7909901 A FR7909901 A FR 7909901A FR 7909901 A FR7909901 A FR 7909901A FR 2423771 B1 FR2423771 B1 FR 2423771B1
- 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
- G01N21/8914—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the material examined
- G01N21/8916—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the material examined for testing photographic material
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 |
|---|---|---|---|
| DE2816986A DE2816986C3 (de) | 1978-04-19 | 1978-04-19 | Anordnung zum Aufsuchen von Fehlern auf laufenden Bändern |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2423771A1 FR2423771A1 (fr) | 1979-11-16 |
| FR2423771B1 true FR2423771B1 (US20020051482A1-20020502-M00057.png) | 1984-03-16 |
Family
ID=6037410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7909901A Granted FR2423771A1 (fr) | 1978-04-19 | 1979-04-19 | Dispositif de detection de defauts sur des bandes en deplacement |
Country Status (6)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2159271B (en) * | 1984-04-27 | 1988-05-18 | Nissan Motor | Surface flaw detecting method and apparatus |
| DE3624366A1 (de) * | 1986-07-18 | 1988-01-21 | Karlheinz Steuernagel | Vorrichtung und verfahren zur optischen darstellung von stoerstellen auf einer oberflaeche |
| JPH083474B2 (ja) * | 1987-07-01 | 1996-01-17 | 富士写真フイルム株式会社 | テープ欠陥検出装置 |
| USD761505S1 (en) * | 2013-05-02 | 2016-07-12 | Techtronic Floor Care Technology Limited | Floor cleaning device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1573508C3 (de) * | 1966-09-22 | 1974-10-10 | Bayer Ag, 5090 Leverkusen | Vorrichtung zum Aufsuchen und Orten von Streifen auflaufenden Bahnen bei der Herstellung von Fotopapieren und -filmen |
| BE757900A (nl) * | 1969-10-24 | 1971-04-23 | Agfa Gevaert Nv | Inrichting voor het opsporen van fouten in bewegende optisch transparante materialen |
| GB1407409A (en) * | 1971-10-27 | 1975-09-24 | Ferranti Ltd | Detection of blemishes in a surface |
-
1978
- 1978-04-19 DE DE2816986A patent/DE2816986C3/de not_active Expired
-
1979
- 1979-03-13 BE BE1/9307A patent/BE874785A/xx unknown
- 1979-04-17 JP JP4614379A patent/JPS54141189A/ja active Pending
- 1979-04-17 IT IT7948759A patent/IT7948759A0/it unknown
- 1979-04-19 FR FR7909901A patent/FR2423771A1/fr active Granted
- 1979-04-19 GB GB7913732A patent/GB2020415B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2423771A1 (fr) | 1979-11-16 |
| GB2020415B (en) | 1983-01-12 |
| DE2816986B2 (US20020051482A1-20020502-M00057.png) | 1980-02-21 |
| IT7948759A0 (it) | 1979-04-17 |
| BE874785A (nl) | 1979-07-02 |
| DE2816986C3 (de) | 1986-03-27 |
| GB2020415A (en) | 1979-11-14 |
| DE2816986A1 (de) | 1979-10-25 |
| JPS54141189A (en) | 1979-11-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |