FI20145433A - Menetelmä ja mittalaite Abben luvun jatkuvaksi mittaamiseksi - Google Patents
Menetelmä ja mittalaite Abben luvun jatkuvaksi mittaamiseksiInfo
- Publication number
- FI20145433A FI20145433A FI20145433A FI20145433A FI20145433A FI 20145433 A FI20145433 A FI 20145433A FI 20145433 A FI20145433 A FI 20145433A FI 20145433 A FI20145433 A FI 20145433A FI 20145433 A FI20145433 A FI 20145433A
- Authority
- FI
- Finland
- Prior art keywords
- abbetal
- procedure
- measuring device
- continuous measurement
- measurement
- Prior art date
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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
- G01N21/43—Refractivity; Phase-affecting properties, e.g. optical path length by measuring critical angle
- G01N21/431—Dip refractometers, e.g. using optical fibres
-
- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
-
- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
- G01N21/43—Refractivity; Phase-affecting properties, e.g. optical path length by measuring critical angle
-
- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/55—Specular reflectivity
- G01N21/552—Attenuated total reflection
-
- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
- G01N21/43—Refractivity; Phase-affecting properties, e.g. optical path length by measuring critical angle
- G01N2021/434—Dipping block in contact with sample, e.g. prism
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/12—Circuits of general importance; Signal processing
Landscapes
- 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 Or Analysing Materials By Optical Means (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20145433A FI127243B (fi) | 2014-05-13 | 2014-05-13 | Menetelmä ja mittalaite Abben luvun jatkuvaksi mittaamiseksi |
US14/702,364 US9632025B2 (en) | 2014-05-13 | 2015-05-01 | Method and measuring device for continuously measuring the abbe number |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20145433A FI127243B (fi) | 2014-05-13 | 2014-05-13 | Menetelmä ja mittalaite Abben luvun jatkuvaksi mittaamiseksi |
Publications (2)
Publication Number | Publication Date |
---|---|
FI20145433A true FI20145433A (fi) | 2015-11-14 |
FI127243B FI127243B (fi) | 2018-02-15 |
Family
ID=54538279
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20145433A FI127243B (fi) | 2014-05-13 | 2014-05-13 | Menetelmä ja mittalaite Abben luvun jatkuvaksi mittaamiseksi |
Country Status (2)
Country | Link |
---|---|
US (1) | US9632025B2 (fi) |
FI (1) | FI127243B (fi) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI20185566A1 (fi) | 2018-06-21 | 2019-12-22 | Janesko Oy | Valaistusjärjestely optista laitetta varten refraktioindeksin mittaamiseksi, ja refraktiometri |
DE102019108561A1 (de) * | 2019-04-02 | 2020-10-08 | Endress+Hauser Process Solutions (Deutschland) GmbH | Refraktometer und Verfahren zur Bestimmung des Brechungsindex eines Prozessmediums mit einem Refraktometer |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2536537A1 (fr) | 1982-11-22 | 1984-05-25 | Alexandre Laugier | Procede et refractometre pour mesurer l'indice de refraction d'un liquide et application a la mesure du titre alcoometrique en puissance d'un mout |
EP0133607B1 (fr) * | 1983-08-03 | 1988-11-23 | Stanley Electric Co., Ltd. | Réfractomètre pour mesurer l'indice de réfraction d'un liquide |
US4699511A (en) | 1985-04-03 | 1987-10-13 | Seaver George A | Refraction sensor |
US4844608A (en) * | 1987-03-23 | 1989-07-04 | American Telephone And Telegraph Company At&T Bell Laboratories | Solution monitoring procedure |
DE3831346A1 (de) | 1988-09-15 | 1990-04-05 | Zeiss Carl Fa | Refraktometer mit brechzahlabhaengiger aperturteilung |
FI933830A0 (fi) * | 1993-09-01 | 1993-09-01 | Janesko Oy | Foerfarande vid refraktometermaetning |
US5502560A (en) * | 1994-07-22 | 1996-03-26 | University Of Washington | Analytical sensor using grating light reflection spectroscopy |
US5870185A (en) * | 1996-10-21 | 1999-02-09 | C.F.C. Technology, Inc. | Apparatus and method for fluid analysis |
FI108259B (fi) * | 1998-01-30 | 2001-12-14 | Janesko Oy | Refraktometri |
DE10025789A1 (de) | 2000-05-19 | 2001-11-22 | Schmidt & Haensch Gmbh & Co Op | Refraktometer |
US6396576B1 (en) * | 2001-02-27 | 2002-05-28 | Leica Microsystems Inc. | Method for determining shadowline location on a photosensitive array and critical angle refractometer employing the method |
US6717663B2 (en) * | 2002-03-08 | 2004-04-06 | Reichert, Inc. | Optical configuration and method for differential refractive index measurements |
DE20307675U1 (de) | 2003-05-14 | 2003-10-09 | Yilmaz Suekrue | Mehrwellenlängen-Refraktometer |
FI118864B (fi) * | 2005-08-12 | 2008-04-15 | Janesko Oy | Refraktometri |
US8184276B2 (en) * | 2008-12-08 | 2012-05-22 | Carl Embry | Continuous index of refraction compensation method for measurements in a medium |
US8687204B2 (en) * | 2011-03-24 | 2014-04-01 | Canon Kabushiki Kaisha | Method and apparatus for measuring refractive index based on a ratio between a number of second fringes divided by a difference of the number of second fringes minus a number of first fringes |
US9024252B2 (en) * | 2012-02-21 | 2015-05-05 | Entegris-Jetalon Solutions, Inc. | Optical sensor apparatus to detect light based on the refractive index of a sample |
US9194799B2 (en) * | 2012-03-13 | 2015-11-24 | Ut-Battelle, Llc | Imaging based refractometers |
FI20135064L (fi) * | 2013-01-23 | 2014-07-24 | Janesko Oy | Menetelmä taitekertoimen mittaamiseksi ja refraktometri |
GB2531726A (en) * | 2014-10-27 | 2016-05-04 | Qioptiq Ltd | Compact multispectral wide angle refractive optical system |
-
2014
- 2014-05-13 FI FI20145433A patent/FI127243B/fi not_active IP Right Cessation
-
2015
- 2015-05-01 US US14/702,364 patent/US9632025B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US9632025B2 (en) | 2017-04-25 |
US20150330896A1 (en) | 2015-11-19 |
FI127243B (fi) | 2018-02-15 |
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Legal Events
Date | Code | Title | Description |
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FG | Patent granted |
Ref document number: 127243 Country of ref document: FI Kind code of ref document: B |
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PC | Transfer of assignment of patent |
Owner name: VAISALA OYJ |
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MM | Patent lapsed |