FI20055434A0 - Reftraktometri - Google Patents

Reftraktometri

Info

Publication number
FI20055434A0
FI20055434A0 FI20055434A FI20055434A FI20055434A0 FI 20055434 A0 FI20055434 A0 FI 20055434A0 FI 20055434 A FI20055434 A FI 20055434A FI 20055434 A FI20055434 A FI 20055434A FI 20055434 A0 FI20055434 A0 FI 20055434A0
Authority
FI
Finland
Prior art keywords
refractometer
Prior art date
Application number
FI20055434A
Other languages
English (en)
Swedish (sv)
Other versions
FI20055434A (fi
FI118864B (fi
Inventor
Harri Salo
Original Assignee
Janesko Oy
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Janesko Oy filed Critical Janesko Oy
Priority to FI20055434A priority Critical patent/FI118864B/fi
Publication of FI20055434A0 publication Critical patent/FI20055434A0/fi
Priority to US11/501,827 priority patent/US7619723B2/en
Priority to DE102006037506A priority patent/DE102006037506A1/de
Publication of FI20055434A publication Critical patent/FI20055434A/fi
Application granted granted Critical
Publication of FI118864B publication Critical patent/FI118864B/fi

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

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)
FI20055434A 2005-08-12 2005-08-12 Refraktometri FI118864B (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20055434A FI118864B (fi) 2005-08-12 2005-08-12 Refraktometri
US11/501,827 US7619723B2 (en) 2005-08-12 2006-08-10 Refractometer
DE102006037506A DE102006037506A1 (de) 2005-08-12 2006-08-10 Refraktometer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20055434A FI118864B (fi) 2005-08-12 2005-08-12 Refraktometri
FI20055434 2005-08-12

Publications (3)

Publication Number Publication Date
FI20055434A0 true FI20055434A0 (fi) 2005-08-12
FI20055434A FI20055434A (fi) 2007-02-13
FI118864B FI118864B (fi) 2008-04-15

Family

ID=34896334

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20055434A FI118864B (fi) 2005-08-12 2005-08-12 Refraktometri

Country Status (3)

Country Link
US (1) US7619723B2 (fi)
DE (1) DE102006037506A1 (fi)
FI (1) FI118864B (fi)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI124114B (fi) * 2009-09-29 2014-03-31 Janesko Oy Mittausikkunarakenne
WO2012098287A1 (en) * 2011-01-19 2012-07-26 Teknologian Tutkimuskeskus Vtt Method and system for determining particle size information
FI127243B (fi) * 2014-05-13 2018-02-15 Janesko Oy Menetelmä ja mittalaite Abben luvun jatkuvaksi mittaamiseksi
FI126449B (fi) 2014-06-11 2016-12-15 Janesko Oy Menetelmä ja sovitelma prosessinesteestä otetun erillisnäytteen mittauksen yhteydessä
FI128037B (fi) 2015-06-29 2019-08-15 Janesko Oy Sovitelma refraktometrin mittaikkunan yhteydessä ja refraktometri
JP7265133B2 (ja) * 2019-03-28 2023-04-26 ミツミ電機株式会社 液滴センサ

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE758908C (de) 1942-10-13 1954-08-02 Zeiss Carl Fa Messprisma fuer fest eingebaute Refraktometer
US2445499A (en) 1946-06-15 1948-07-20 Silge Martin Refractometer based on the principle of total reflections
US2556344A (en) 1948-12-14 1951-06-12 Silge Martin Refractometer employing the principle of total reflection
US3487069A (en) * 1965-05-11 1969-12-30 Mario Maselli Refractometer with compensating photocells
EP0025586B1 (fr) * 1979-09-14 1983-12-14 Cables Cortaillod S.A. Dispositif de couplage optique
US4692024A (en) * 1985-05-10 1987-09-08 Electro-Tec Corporation Automatic refractometer
JP2524128B2 (ja) 1986-09-16 1996-08-14 スタンレー電気株式会社 カ−ブプリズム式液体屈折率計
CA1321488C (en) * 1987-08-22 1993-08-24 Martin Francis Finlan Biological sensors
US4940328A (en) * 1988-11-04 1990-07-10 Georgia Tech Research Corporation Optical sensing apparatus and method
US5223142A (en) * 1991-01-11 1993-06-29 Biotage Inc. Production chromatography process using a critical angle refractive index detector
WO1994024543A1 (en) * 1993-04-15 1994-10-27 Japan Energy Corporation Total reflection type sensor for measuring refraction index
US5596320A (en) * 1995-04-28 1997-01-21 Optical Sensor Consultants Inc. System for detection of ice, water, glycol solution, and other chemical species
US5973774A (en) * 1998-04-08 1999-10-26 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of National Defence Of Her Majesty's Canadian Government Portable instrument to determine concentration of AFFF in fresh and sea water solutions
DE10007818A1 (de) 2000-02-21 2001-08-23 Mahrt Karl Heinz Hochdruckfester kompakter Präzionsmeßkopf für hochgenaue optische Brechungsindexmessungen in ruhenden und strömenden Flüssigkeiten und Gasen, insbesondere geeignet für den massenhaften Einsatz in Einwegsonden für in situ-Untersuchungen in der Tiefsee
US6690452B2 (en) * 2001-04-18 2004-02-10 Paul A. Wilks, Jr. Monitor having a polymer internal reflective element
DE10202117C2 (de) * 2002-01-21 2003-12-24 Testo Gmbh & Co Refraktometer
US7221440B2 (en) * 2004-07-22 2007-05-22 Eastman Kodak Company System and method for controlling ink concentration using a refractometer

Also Published As

Publication number Publication date
FI20055434A (fi) 2007-02-13
US7619723B2 (en) 2009-11-17
FI118864B (fi) 2008-04-15
US20070052949A1 (en) 2007-03-08
DE102006037506A1 (de) 2007-04-12

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