EP0983522A4 - Systeme d'eclairage et de mise en evidence en ultraviolet et procede de detection de fuites par colorant fluorescent - Google Patents
Systeme d'eclairage et de mise en evidence en ultraviolet et procede de detection de fuites par colorant fluorescentInfo
- Publication number
- EP0983522A4 EP0983522A4 EP97947315A EP97947315A EP0983522A4 EP 0983522 A4 EP0983522 A4 EP 0983522A4 EP 97947315 A EP97947315 A EP 97947315A EP 97947315 A EP97947315 A EP 97947315A EP 0983522 A4 EP0983522 A4 EP 0983522A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- ultraviolet light
- fluorescent dye
- leak detection
- light illumination
- viewing system
- 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.)
- Withdrawn
Links
- 238000001514 detection method Methods 0.000 title 1
- 239000007850 fluorescent dye Substances 0.000 title 1
- 238000005286 illumination Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6447—Fluorescence; Phosphorescence by visual observation
-
- 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
- G01N21/91—Investigating the presence of flaws or contamination using penetration of dyes, e.g. fluorescent ink
Landscapes
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Immunology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Examining Or Testing Airtightness (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE29724434U DE29724434U1 (de) | 1996-11-05 | 1997-11-05 | Ultraviolettlicht-Beleuchtungs- und Betrachtungssystem zur Leckbestimmung mit Fluoreszenzfarbstoff |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US3009296P | 1996-11-05 | 1996-11-05 | |
| US30092P | 1996-11-05 | ||
| PCT/US1997/019841 WO1998020365A1 (fr) | 1996-11-05 | 1997-11-05 | Systeme d'eclairage et de mise en evidence en ultraviolet et procede de detection de fuites par colorant fluorescent |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0983522A1 EP0983522A1 (fr) | 2000-03-08 |
| EP0983522A4 true EP0983522A4 (fr) | 2000-03-08 |
Family
ID=21852453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP97947315A Withdrawn EP0983522A4 (fr) | 1996-11-05 | 1997-11-05 | Systeme d'eclairage et de mise en evidence en ultraviolet et procede de detection de fuites par colorant fluorescent |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0983522A4 (fr) |
| JP (1) | JP3434518B2 (fr) |
| AU (1) | AU5242998A (fr) |
| WO (1) | WO1998020365A1 (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6177678B1 (en) * | 1995-04-05 | 2001-01-23 | Brasscorp Ltd. | Method and apparatus for leak detection and non-destructive testing |
| US6362488B1 (en) * | 1997-11-05 | 2002-03-26 | Corrosion Consultants, Inc. | Light source and method for carrying out leak detection inspections |
| IL129564A (en) * | 1999-04-23 | 2004-06-20 | Atlantium Lasers Ltd | A method for disinfecting and purifying liquids and gases and a device for its use |
| JP2001154016A (ja) * | 1999-11-29 | 2001-06-08 | Marktec Corp | 紫外線透過フィルター及び該紫外線透過フィルターを用いた紫外線探傷灯 |
| US7241399B2 (en) | 2000-09-08 | 2007-07-10 | Centrum Fuer Angewandte Nanotechnologie (Can) Gmbh | Synthesis of nanoparticles |
| WO2002020695A1 (fr) | 2000-09-08 | 2002-03-14 | Nanosolutions Gmbh | Nanoparticules dopees |
| US7336403B2 (en) | 2002-05-27 | 2008-02-26 | Canon Kabushiki Kaisha | Optical element and illumination apparatus having same |
| CN104903745B (zh) * | 2013-01-08 | 2018-07-24 | 斯基恩特-X公司 | 包含多层涂层的x射线闪烁体 |
| JP6717325B2 (ja) * | 2018-02-27 | 2020-07-01 | 三菱電機ビルテクノサービス株式会社 | 乗客コンベアの油漏れ経路特定方法および油漏れ経路特定支援システム |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3107298A (en) * | 1960-11-09 | 1963-10-15 | James R Alburger | Apparatus for the measurement of fluorescent tracer sensitivity |
| US3916205A (en) * | 1973-05-31 | 1975-10-28 | Block Engineering | Differential counting of leukocytes and other cells |
| DE2609273A1 (de) * | 1976-03-05 | 1977-09-08 | Mutzhas Maximilian F | Bestrahlungseinrichtung mit ultraviolett-strahlenquelle |
| JPH0637521Y2 (ja) * | 1988-10-05 | 1994-09-28 | 高橋 柾弘 | マイクロ波励起による紫外線発生装置 |
| US5592245A (en) * | 1994-08-10 | 1997-01-07 | Moore; J. Paul | Apparatus for enhancing visual perception of selected objects in recreational and sporting activities |
| US5543137A (en) * | 1994-09-19 | 1996-08-06 | Repper; George R. | Method of protecting against sunburn |
-
1997
- 1997-11-05 JP JP52160298A patent/JP3434518B2/ja not_active Expired - Fee Related
- 1997-11-05 WO PCT/US1997/019841 patent/WO1998020365A1/fr not_active Ceased
- 1997-11-05 EP EP97947315A patent/EP0983522A4/fr not_active Withdrawn
- 1997-11-05 AU AU52429/98A patent/AU5242998A/en not_active Abandoned
Non-Patent Citations (2)
| Title |
|---|
| No further relevant documents disclosed * |
| See also references of WO9820365A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0983522A1 (fr) | 2000-03-08 |
| AU5242998A (en) | 1998-05-29 |
| JP2001505122A (ja) | 2001-04-17 |
| JP3434518B2 (ja) | 2003-08-11 |
| WO1998020365A1 (fr) | 1998-05-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| 17P | Request for examination filed |
Effective date: 19990820 |
|
| A4 | Supplementary search report drawn up and despatched |
Effective date: 20000113 |
|
| AK | Designated contracting states |
Kind code of ref document: A4 Designated state(s): DE FR GB NL Kind code of ref document: A1 Designated state(s): DE FR GB NL |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
| 18W | Application withdrawn |
Withdrawal date: 20001221 |