FI109836B - Menetelmä vieraiden aineiden toteamiseksi virtaavasta aineesta - Google Patents
Menetelmä vieraiden aineiden toteamiseksi virtaavasta aineesta Download PDFInfo
- Publication number
- FI109836B FI109836B FI933333A FI933333A FI109836B FI 109836 B FI109836 B FI 109836B FI 933333 A FI933333 A FI 933333A FI 933333 A FI933333 A FI 933333A FI 109836 B FI109836 B FI 109836B
- Authority
- FI
- Finland
- Prior art keywords
- foreign matter
- light
- fluid
- transparent member
- liquid
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 16
- 239000012530 fluid Substances 0.000 title description 16
- 239000007788 liquid Substances 0.000 claims description 18
- 238000001514 detection method Methods 0.000 claims description 4
- 239000013307 optical fiber Substances 0.000 claims description 2
- 239000011347 resin Substances 0.000 description 22
- 229920005989 resin Polymers 0.000 description 22
- 239000011521 glass Substances 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- 229920003020 cross-linked polyethylene Polymers 0.000 description 4
- 239000004703 cross-linked polyethylene Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000003431 cross linking reagent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 239000006117 anti-reflective coating Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- QXJJQWWVWRCVQT-UHFFFAOYSA-K calcium;sodium;phosphate Chemical compound [Na+].[Ca+2].[O-]P([O-])([O-])=O QXJJQWWVWRCVQT-UHFFFAOYSA-K 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011496 digital image analysis Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000005355 lead glass Substances 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- FSWDLYNGJBGFJH-UHFFFAOYSA-N n,n'-di-2-butyl-1,4-phenylenediamine Chemical compound CCC(C)NC1=CC=C(NC(C)CC)C=C1 FSWDLYNGJBGFJH-UHFFFAOYSA-N 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000001028 reflection method Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N15/1456—Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals
- G01N15/1459—Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals the analysis being performed on a sample stream
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N15/1429—Signal processing
- G01N15/1433—Signal processing using image recognition
-
- 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
- G01N21/94—Investigating contamination, e.g. dust
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N15/1434—Optical arrangements
-
- 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
- G01N2021/8887—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 based on image processing techniques
- G01N2021/889—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 based on image processing techniques providing a bare video image, i.e. without visual measurement aids
-
- 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
- G01N21/8806—Specially adapted optical and illumination features
Landscapes
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pathology (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21823092 | 1992-07-24 | ||
| JP21823092 | 1992-07-24 | ||
| JP19545993 | 1993-07-12 | ||
| JP5195459A JPH0688786A (ja) | 1992-07-24 | 1993-07-12 | 流体中の微小異物検査方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI933333A0 FI933333A0 (fi) | 1993-07-23 |
| FI933333A FI933333A (fi) | 1994-01-25 |
| FI109836B true FI109836B (fi) | 2002-10-15 |
Family
ID=26509122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI933333A FI109836B (fi) | 1992-07-24 | 1993-07-23 | Menetelmä vieraiden aineiden toteamiseksi virtaavasta aineesta |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0582865B1 (ja) |
| JP (1) | JPH0688786A (ja) |
| CA (1) | CA2101209C (ja) |
| DE (1) | DE69314569T2 (ja) |
| DK (1) | DK0582865T3 (ja) |
| FI (1) | FI109836B (ja) |
| NO (1) | NO315586B1 (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2806289B2 (ja) * | 1994-04-04 | 1998-09-30 | 住友電気工業株式会社 | 押出機ヘッドにおける樹脂中異物検出装置 |
| JP4594810B2 (ja) * | 2005-06-27 | 2010-12-08 | 三井造船株式会社 | 試料液中粒子の位置制御方法および粒子測定装置 |
| JP2007071794A (ja) * | 2005-09-09 | 2007-03-22 | Rion Co Ltd | 粒子検出器 |
| DE102009030688A1 (de) * | 2009-06-26 | 2010-12-30 | Carl Zeiss Ag | Mikroskopische Detektion von Objekten in einem Fluidstrom |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62168033A (ja) * | 1986-01-18 | 1987-07-24 | Canon Inc | 粒子解析装置 |
| US5041733A (en) * | 1987-03-20 | 1991-08-20 | Agency Of Industrial Science & Technology | Method and apparatus for identifying chromosomes or cells |
| DE3832901A1 (de) * | 1987-10-02 | 1989-04-20 | Hitachi Ltd | Teilchenmessvorrichtung |
| US4858085A (en) * | 1988-04-21 | 1989-08-15 | Kohorn H Von | Illuminating system |
| GB8927742D0 (en) * | 1989-12-07 | 1990-02-07 | Diatec A S | Process and apparatus |
| EP0446692A1 (de) * | 1990-03-15 | 1991-09-18 | Eta Ingenieurgesellschaft Für Energietechnik Und Energieanwendung Mbh | Beleuchtungsvorrichtung mit Lichtleitern, insbesondere für Kühlräume und explosionsgeschützte Räume |
| WO1993007471A1 (en) * | 1991-10-08 | 1993-04-15 | Beckman Instruments, Inc. | Detecting a radiation signal |
-
1993
- 1993-07-12 JP JP5195459A patent/JPH0688786A/ja active Pending
- 1993-07-21 DK DK93111679.2T patent/DK0582865T3/da active
- 1993-07-21 DE DE69314569T patent/DE69314569T2/de not_active Expired - Fee Related
- 1993-07-21 EP EP93111679A patent/EP0582865B1/en not_active Expired - Lifetime
- 1993-07-23 CA CA002101209A patent/CA2101209C/en not_active Expired - Fee Related
- 1993-07-23 FI FI933333A patent/FI109836B/fi not_active IP Right Cessation
- 1993-07-23 NO NO19932673A patent/NO315586B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0582865A1 (en) | 1994-02-16 |
| CA2101209A1 (en) | 1994-01-25 |
| CA2101209C (en) | 1998-05-19 |
| DK0582865T3 (da) | 1998-04-20 |
| DE69314569T2 (de) | 1998-05-28 |
| NO932673D0 (no) | 1993-07-23 |
| NO932673L (no) | 1994-01-25 |
| EP0582865B1 (en) | 1997-10-15 |
| FI933333A0 (fi) | 1993-07-23 |
| DE69314569D1 (de) | 1997-11-20 |
| NO315586B1 (no) | 2003-09-22 |
| JPH0688786A (ja) | 1994-03-29 |
| FI933333A (fi) | 1994-01-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4529306A (en) | Apparatus and method for polymer melt stream analysis | |
| FI98160C (fi) | Hiukkasten epäsymmetrian analysaattori | |
| US8149327B2 (en) | Camera module with dual lens modules and image sensors | |
| CN107561089B (zh) | 内孔检测光学系统及内孔检测设备 | |
| EP0100517B1 (en) | Optical fiber sensor | |
| US4671630A (en) | Illuminating optical system for endoscopes | |
| US5495333A (en) | Method and apparatus of detecting impurities in fluid | |
| PL177274B1 (pl) | Sposób i urządzenie do kontroli wymiarów zewnętrznych zakończenia przezroczystego pojemnika | |
| SE505884C2 (sv) | Optisk fiberkabel samt sätt att överföra laserljus med höga effekter | |
| FI109836B (fi) | Menetelmä vieraiden aineiden toteamiseksi virtaavasta aineesta | |
| CA3050620C (en) | Inspection assembly viewport | |
| US20030076491A1 (en) | Method for manufacturing a flow cell | |
| CA2113875C (en) | Method and apparatus of detecting impurities in fluid | |
| EP0676632B1 (en) | Device for detecting foreign objects in resin | |
| EP0447991B1 (en) | Apparatus for measuring the distribution of the size of diffraction-scattering type particles | |
| CN210534416U (zh) | 一种355nm远心扫描透镜 | |
| JPH03284927A (ja) | プラスチック押出機の異物検査装置 | |
| US5274498A (en) | Optical system for a night vision video camera | |
| DE9104596U1 (de) | Vorrichtung zur Qualitätskontrolle von transparenten Kunststoffen | |
| JP3345486B2 (ja) | ポリマー押出機の異物検査方法 | |
| JPH07229855A (ja) | 押出樹脂中の異物検出装置 | |
| JPH08323841A (ja) | プラスチック押出機の異物検査装置 | |
| JPH09257430A (ja) | 透明流体中の異物検出装置 | |
| JPH10318932A (ja) | 流体中の異物検出装置 | |
| JPH09304412A (ja) | 透明流体中の異物検出装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MA | Patent expired |