FI925938A - Fiberlaengdsanalyserare - Google Patents
Fiberlaengdsanalyserare Download PDFInfo
- Publication number
- FI925938A FI925938A FI925938A FI925938A FI925938A FI 925938 A FI925938 A FI 925938A FI 925938 A FI925938 A FI 925938A FI 925938 A FI925938 A FI 925938A FI 925938 A FI925938 A FI 925938A
- Authority
- FI
- Finland
- Prior art keywords
- tube
- optical device
- fibers
- situated
- projects
- Prior art date
Links
- 239000000835 fiber Substances 0.000 abstract 3
- 230000003287 optical effect Effects 0.000 abstract 2
- 239000012530 fluid Substances 0.000 abstract 1
- 238000005259 measurement Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000007704 transition Effects 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/34—Paper
- G01N33/343—Paper pulp
-
- 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
- G01N15/1404—Handling flow, e.g. hydrodynamic focusing
-
- 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
- G01N2015/0042—Investigating dispersion of solids
- G01N2015/0053—Investigating dispersion of solids in liquids, e.g. trouble
- G01N2015/0057—Investigating dispersion of solids in liquids, e.g. trouble of filaments in liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Food Science & Technology (AREA)
- Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Optical Measuring Cells (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Glass Compositions (AREA)
- Housing For Livestock And Birds (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/815,258 US5293219A (en) | 1991-12-31 | 1991-12-31 | Fiber length analyzer |
Publications (2)
Publication Number | Publication Date |
---|---|
FI925938A0 FI925938A0 (fi) | 1992-12-30 |
FI925938A true FI925938A (fi) | 1993-07-01 |
Family
ID=25217313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI925938A FI925938A (fi) | 1991-12-31 | 1992-12-30 | Fiberlaengdsanalyserare |
Country Status (8)
Country | Link |
---|---|
US (1) | US5293219A (fi) |
EP (1) | EP0549895B1 (fi) |
AT (1) | ATE160013T1 (fi) |
BR (1) | BR9205210A (fi) |
CA (1) | CA2083073C (fi) |
DE (1) | DE69223029T2 (fi) |
FI (1) | FI925938A (fi) |
NO (1) | NO924335L (fi) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5410401A (en) * | 1990-03-14 | 1995-04-25 | Zellweger Uster, Inc. | Methods and apparatus for mechanically and electronically correcting presentation of entities in a fluid flow |
FI111102B (fi) | 1997-09-22 | 2003-05-30 | Metso Automation Oy | Menetelmä suspensiossa olevien hiukkasten mittaamiseksi ja mittalaite |
CA2329294C (en) * | 2000-12-21 | 2007-01-02 | Pulp And Paper Research Institute Of Canada | Method and apparatus for measuring fibre properties |
WO2002086230A1 (en) * | 2001-04-20 | 2002-10-31 | Enzymatic Deinking Technologies, Llc | Rapid triglyceride assay for use in pulp pitch control |
GB2411002B (en) * | 2004-02-11 | 2006-12-20 | Facility Monitoring Systems Lt | Particle counter for liquids |
US20060196621A1 (en) * | 2005-03-01 | 2006-09-07 | Johansson Ola M | Virtual hand sheet method and system for estimating paper properties |
FI120163B (fi) * | 2005-04-04 | 2009-07-15 | Metso Automation Oy | Sakeuden muuttaminen ja mittaaminen |
US7701575B2 (en) * | 2007-04-09 | 2010-04-20 | Johansson Ola M | Fiber quality transducer |
US8120769B2 (en) * | 2007-08-03 | 2012-02-21 | North Carolina State University | Method and system for fiber properties measurement |
BRPI0917276A2 (pt) * | 2008-08-22 | 2015-11-10 | Pionner Hi Bred International Inc | método de alto rendimento para a contagem de cabelos individuais de um ramo de cabelos de um ou mais pés de milho, método para obter uma amostra de cabelos individuais de um ramo de cabelos de um pé de milho, método para contar cabelos individuais de um ramo de cabelos de uma planta de milho, método de seleção de germoplasmas dentre uma série de plantas de milho diferentes e método para selecionar um genótipo da planta com base na quantificação de cabelos |
US8233146B2 (en) * | 2009-01-13 | 2012-07-31 | Becton, Dickinson And Company | Cuvette for flow-type particle analyzer |
US10379029B2 (en) * | 2012-09-18 | 2019-08-13 | Cytonome/St, Llc | Flow cell |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3498719A (en) * | 1965-02-18 | 1970-03-03 | Continental Can Co | Photoelectric consistency indicator for pulp |
CH441814A (de) * | 1965-07-23 | 1967-08-15 | Papirind Forskningsinst | Verfahren zur kontinuierlichen Bestimmung der Konzentration von Faseraufschwemmungen |
US3461030A (en) * | 1965-10-22 | 1969-08-12 | Beloit Corp | Determination of fiber characteristics in paper making |
NL129608C (fi) * | 1967-07-31 | |||
GB1309551A (en) * | 1969-05-22 | 1973-03-14 | Nat Res Dev | Measurement of optical density |
US3739183A (en) * | 1970-10-15 | 1973-06-12 | Ici Ltd | Apparatus and process for measuring fiber lengths |
US3724957A (en) * | 1971-03-04 | 1973-04-03 | Yokogawa Electric Works Ltd | Concentration measuring apparatus |
JPS5418596B2 (fi) * | 1971-09-07 | 1979-07-09 | ||
DE2201507C2 (de) * | 1972-01-13 | 1974-01-24 | Theo Dipl.-Ing. Dr. 8000 Muenchen Pilhofer | Vorrichtung zur Bestimmung der Größe der dispersen Elemente eines fluiden, nicht mischbaren Zweistoffsystems |
NL7208307A (fi) * | 1972-06-16 | 1973-12-18 | ||
US3980517A (en) * | 1974-07-17 | 1976-09-14 | Sentrol Systems Ltd. | Continuous on-machine control of bleaching chemicals |
SE390458B (sv) * | 1975-05-14 | 1976-12-20 | Tellusond Ab | Forfarande och anordning for detektering av spetor i massa |
DE2543310C2 (de) * | 1975-09-27 | 1982-04-29 | Gesellschaft für Strahlen- und Umweltforschung mbH, 8000 München | Einrichtung zum Zählen und Klassifizieren von in einer Flüssigkeit suspendierten Teilchen |
FR2408117B1 (fr) * | 1977-11-07 | 1982-04-16 | Agronomique Inst Nat Rech | Procede et appareil de mesure des dimensions de fibres de bois |
SE7806922L (sv) * | 1978-06-15 | 1979-12-16 | Svenska Traeforskningsinst | Forfarande och anordning for att indikera storleksfordelningen av i ett strommande medium befintliga partiklar |
US4225385A (en) * | 1979-01-15 | 1980-09-30 | Westvaco Corporation | Shive ratio analyzer |
DE2943116C2 (de) * | 1979-10-25 | 1986-06-19 | Gesellschaft für Strahlen- und Umweltforschung mbH, 8000 München | Einrichtung zur durchflußcytometrischen Reaktions- und/oder Diffusionsmessung |
FI812627L (fi) * | 1981-08-26 | 1983-02-27 | Keskuslaboratorio | Laengdmaetare foer pappersfiber |
US4477187A (en) * | 1982-01-25 | 1984-10-16 | University Patents, Inc. | Apparatus and method for sizing particles |
US4554051A (en) * | 1982-03-24 | 1985-11-19 | Bolton-Emerson, Inc. | Fiber length indicating apparatus and method |
DE3477966D1 (en) * | 1983-05-12 | 1989-06-01 | Toshiba Kk | Grain counter |
US4596036A (en) * | 1983-08-31 | 1986-06-17 | The United States Of America As Represented By The United States Department Of Energy | Method and apparatus for fringe-scanning chromosome analysis |
US4660152A (en) * | 1984-06-18 | 1987-04-21 | Xerox Corporation | System and method for monitoring and maintaining concentrate material in a fluid carrier |
AU569965B2 (en) * | 1984-10-25 | 1988-02-25 | Gilbert Forrester | Control of fibrous paper stock refining |
US4758308A (en) * | 1985-03-05 | 1988-07-19 | Carr Wayne F | System for monitoring contaminants with a detector in a paper pulp stream |
US4933291A (en) * | 1986-12-22 | 1990-06-12 | Eastman Kodak Company | Centrifugable pipette tip and pipette therefor |
FI77535C (fi) * | 1987-03-09 | 1989-03-10 | Kajaani Electronics | Foerfarande foer maetning av massakomponenternas relativa maengder i pappermassa. |
US4837446A (en) * | 1988-03-31 | 1989-06-06 | International Paper Company | Apparatus and process for testing uniformity of pulp |
US4966462A (en) * | 1989-02-15 | 1990-10-30 | The United States Of America As Represented By The United States Department Of Energy | Series cell light extinction monitor |
US5270787A (en) * | 1990-03-14 | 1993-12-14 | Zellweger Uster Inc. | Electro-optical methods and apparatus for high speed, multivariate measurement of individual entities in fiber or other samples |
-
1991
- 1991-12-31 US US07/815,258 patent/US5293219A/en not_active Expired - Fee Related
-
1992
- 1992-11-11 NO NO92924335A patent/NO924335L/no unknown
- 1992-11-17 CA CA002083073A patent/CA2083073C/en not_active Expired - Fee Related
- 1992-11-26 AT AT92120227T patent/ATE160013T1/de not_active IP Right Cessation
- 1992-11-26 DE DE69223029T patent/DE69223029T2/de not_active Expired - Fee Related
- 1992-11-26 EP EP92120227A patent/EP0549895B1/en not_active Expired - Lifetime
- 1992-12-30 FI FI925938A patent/FI925938A/fi unknown
- 1992-12-30 BR BR9205210A patent/BR9205210A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69223029T2 (de) | 1998-03-26 |
CA2083073A1 (en) | 1993-07-01 |
DE69223029D1 (de) | 1997-12-11 |
CA2083073C (en) | 1996-07-23 |
FI925938A0 (fi) | 1992-12-30 |
NO924335L (no) | 1993-07-01 |
US5293219A (en) | 1994-03-08 |
BR9205210A (pt) | 1993-07-06 |
EP0549895B1 (en) | 1997-11-05 |
EP0549895A1 (en) | 1993-07-07 |
ATE160013T1 (de) | 1997-11-15 |
NO924335D0 (no) | 1992-11-11 |
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