JPS5251988A - Device for measuring refractive index of fluid - Google Patents

Device for measuring refractive index of fluid

Info

Publication number
JPS5251988A
JPS5251988A JP12820675A JP12820675A JPS5251988A JP S5251988 A JPS5251988 A JP S5251988A JP 12820675 A JP12820675 A JP 12820675A JP 12820675 A JP12820675 A JP 12820675A JP S5251988 A JPS5251988 A JP S5251988A
Authority
JP
Japan
Prior art keywords
refractive index
fluid
measuring refractive
light
measuring
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.)
Pending
Application number
JP12820675A
Other languages
Japanese (ja)
Inventor
Hiroshi Uramoto
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.)
Yuasa Corp
Original Assignee
Yuasa Battery Corp
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 Yuasa Battery Corp filed Critical Yuasa Battery Corp
Priority to JP12820675A priority Critical patent/JPS5251988A/en
Publication of JPS5251988A publication Critical patent/JPS5251988A/en
Pending 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
    • G01N21/431—Dip refractometers, e.g. using optical fibres

Abstract

PURPOSE:To measure the refractive index of fluid continuously and make possible the reduction in size in terms of construction by providing a light source and light receiver to a light transmitting object.
JP12820675A 1975-10-23 1975-10-23 Device for measuring refractive index of fluid Pending JPS5251988A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12820675A JPS5251988A (en) 1975-10-23 1975-10-23 Device for measuring refractive index of fluid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12820675A JPS5251988A (en) 1975-10-23 1975-10-23 Device for measuring refractive index of fluid

Publications (1)

Publication Number Publication Date
JPS5251988A true JPS5251988A (en) 1977-04-26

Family

ID=14979093

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12820675A Pending JPS5251988A (en) 1975-10-23 1975-10-23 Device for measuring refractive index of fluid

Country Status (1)

Country Link
JP (1) JPS5251988A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4372165A (en) * 1979-09-11 1983-02-08 Itt Industries, Inc. Apparatus for measuring fluid flow
US5831743A (en) * 1994-08-06 1998-11-03 Schlumberger Technology Corporation Optical probes

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2247095A1 (en) * 1972-09-26 1974-04-04 Vdo Schindling DEVICE FOR MEASURING THE DENSITY OF A LIQUID USING THE LIMIT ANGLE SHIFT IN THE EVENT OF TOTAL REFLECTION

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2247095A1 (en) * 1972-09-26 1974-04-04 Vdo Schindling DEVICE FOR MEASURING THE DENSITY OF A LIQUID USING THE LIMIT ANGLE SHIFT IN THE EVENT OF TOTAL REFLECTION

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4372165A (en) * 1979-09-11 1983-02-08 Itt Industries, Inc. Apparatus for measuring fluid flow
US5831743A (en) * 1994-08-06 1998-11-03 Schlumberger Technology Corporation Optical probes

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