DE2542799C3 - Differentialrefraktometer - Google Patents

Differentialrefraktometer

Info

Publication number
DE2542799C3
DE2542799C3 DE2542799A DE2542799A DE2542799C3 DE 2542799 C3 DE2542799 C3 DE 2542799C3 DE 2542799 A DE2542799 A DE 2542799A DE 2542799 A DE2542799 A DE 2542799A DE 2542799 C3 DE2542799 C3 DE 2542799C3
Authority
DE
Germany
Prior art keywords
light
glass body
liquid
differential refractometer
recesses
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.)
Expired
Application number
DE2542799A
Other languages
German (de)
English (en)
Other versions
DE2542799A1 (de
DE2542799B2 (de
Inventor
Nobuyuki Shin-Nanyo Yamaguchi Baba
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tosoh Corp
Original Assignee
Toyo Soda Manufacturing Co Ltd
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 Toyo Soda Manufacturing Co Ltd filed Critical Toyo Soda Manufacturing Co Ltd
Publication of DE2542799A1 publication Critical patent/DE2542799A1/de
Publication of DE2542799B2 publication Critical patent/DE2542799B2/de
Application granted granted Critical
Publication of DE2542799C3 publication Critical patent/DE2542799C3/de
Expired legal-status Critical Current

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

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)
  • Optical Measuring Cells (AREA)
DE2542799A 1975-03-25 1975-09-25 Differentialrefraktometer Expired DE2542799C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3580675A JPS554262B2 (enExample) 1975-03-25 1975-03-25

Publications (3)

Publication Number Publication Date
DE2542799A1 DE2542799A1 (de) 1976-09-30
DE2542799B2 DE2542799B2 (de) 1980-07-31
DE2542799C3 true DE2542799C3 (de) 1981-05-07

Family

ID=12452157

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2542799A Expired DE2542799C3 (de) 1975-03-25 1975-09-25 Differentialrefraktometer

Country Status (4)

Country Link
US (1) US4011015A (enExample)
JP (1) JPS554262B2 (enExample)
DE (1) DE2542799C3 (enExample)
GB (1) GB1510380A (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3024061C2 (de) * 1980-06-26 1982-12-02 Fuchs, Peter, 8050 Freising Refraktometer
DE3146700A1 (de) * 1981-11-25 1983-07-07 Fa. Carl Zeiss, 7920 Heidenheim Verfahren und vorrichtung zur detektion thermooptischer signale
DE3831346A1 (de) * 1988-09-15 1990-04-05 Zeiss Carl Fa Refraktometer mit brechzahlabhaengiger aperturteilung
EP1883806A1 (en) * 2005-05-13 2008-02-06 Showa Denko Kabushiki Kaisha Apparatus for measuring differential refractive index
DE502007006187D1 (de) * 2007-06-13 2011-02-17 Mettler Toledo Ag ATR-Sensor
US9194799B2 (en) * 2012-03-13 2015-11-24 Ut-Battelle, Llc Imaging based refractometers
US9194798B2 (en) 2012-03-13 2015-11-24 Ut-Battelle, Llc Imaging based refractometer for hyperspectral refractive index detection
CN104198436B (zh) * 2014-09-17 2016-11-09 安徽理工大学 一种透光液体浓度检测系统及检测方法
WO2017046913A1 (ja) * 2015-09-17 2017-03-23 株式会社島津製作所 示差屈折率検出器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2050486A (en) * 1934-08-01 1936-08-11 Paper Patents Co Apparatus for testing the smoothness of paper
US2780131A (en) * 1952-11-19 1957-02-05 Exxon Research Engineering Co Continuous recording refractometer
US3282149A (en) * 1963-04-10 1966-11-01 American Cyanamid Co Linear photoelectric refractometer
FR1480923A (enExample) * 1965-05-24 1967-08-09
US3513319A (en) * 1968-02-19 1970-05-19 Phillips Petroleum Co Refractometer having spaced light conducting rods
DE1917588A1 (de) * 1969-04-05 1970-10-15 Kyffhaeuserhuette Veb Maschf Verfahren und Vorrichtung zur kontinuierlichen Messung des Milchfettgehaltes in Milch

Also Published As

Publication number Publication date
DE2542799A1 (de) 1976-09-30
JPS554262B2 (enExample) 1980-01-29
GB1510380A (en) 1978-05-10
DE2542799B2 (de) 1980-07-31
US4011015A (en) 1977-03-08
JPS51110385A (enExample) 1976-09-29

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee