JPS60149940A - 光フアイバ屈折率センサ - Google Patents

光フアイバ屈折率センサ

Info

Publication number
JPS60149940A
JPS60149940A JP59006806A JP680684A JPS60149940A JP S60149940 A JPS60149940 A JP S60149940A JP 59006806 A JP59006806 A JP 59006806A JP 680684 A JP680684 A JP 680684A JP S60149940 A JPS60149940 A JP S60149940A
Authority
JP
Japan
Prior art keywords
refractive index
optical fiber
light
sensor
section
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.)
Granted
Application number
JP59006806A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0330810B2 (enrdf_load_stackoverflow
Inventor
Hajime Hattori
肇 服部
Takashi Takeo
竹尾　隆
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.)
NAGOYASHI
Original Assignee
NAGOYASHI
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 NAGOYASHI filed Critical NAGOYASHI
Priority to JP59006806A priority Critical patent/JPS60149940A/ja
Publication of JPS60149940A publication Critical patent/JPS60149940A/ja
Publication of JPH0330810B2 publication Critical patent/JPH0330810B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
    • G01M11/31—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter and a light receiver being disposed at the same side of a fibre or waveguide end-face, e.g. reflectometers

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
JP59006806A 1984-01-17 1984-01-17 光フアイバ屈折率センサ Granted JPS60149940A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59006806A JPS60149940A (ja) 1984-01-17 1984-01-17 光フアイバ屈折率センサ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59006806A JPS60149940A (ja) 1984-01-17 1984-01-17 光フアイバ屈折率センサ

Publications (2)

Publication Number Publication Date
JPS60149940A true JPS60149940A (ja) 1985-08-07
JPH0330810B2 JPH0330810B2 (enrdf_load_stackoverflow) 1991-05-01

Family

ID=11648431

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59006806A Granted JPS60149940A (ja) 1984-01-17 1984-01-17 光フアイバ屈折率センサ

Country Status (1)

Country Link
JP (1) JPS60149940A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01248040A (ja) * 1988-03-29 1989-10-03 Nagoyashi 液体濃度センサ
WO1990009603A1 (fr) * 1989-02-15 1990-08-23 S.L.T. Japan Co., Ltd. Emetteur de faisceaux laser
EP2431730B1 (en) * 2010-09-16 2018-11-14 Sondex Limited Device for discriminating between different fluids based on their refractive index

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5220889A (en) * 1975-08-08 1977-02-17 Yuasa Battery Co Ltd Device for determination of refractive index of fluid
JPS5489680A (en) * 1977-12-26 1979-07-16 Matsushita Electric Ind Co Ltd Optical measuring method and optical measuring apparatus
JPS5690244A (en) * 1979-12-25 1981-07-22 Nippon Sheet Glass Co Ltd Refraction index meter for liquid

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5220889A (en) * 1975-08-08 1977-02-17 Yuasa Battery Co Ltd Device for determination of refractive index of fluid
JPS5489680A (en) * 1977-12-26 1979-07-16 Matsushita Electric Ind Co Ltd Optical measuring method and optical measuring apparatus
JPS5690244A (en) * 1979-12-25 1981-07-22 Nippon Sheet Glass Co Ltd Refraction index meter for liquid

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01248040A (ja) * 1988-03-29 1989-10-03 Nagoyashi 液体濃度センサ
WO1990009603A1 (fr) * 1989-02-15 1990-08-23 S.L.T. Japan Co., Ltd. Emetteur de faisceaux laser
EP2431730B1 (en) * 2010-09-16 2018-11-14 Sondex Limited Device for discriminating between different fluids based on their refractive index

Also Published As

Publication number Publication date
JPH0330810B2 (enrdf_load_stackoverflow) 1991-05-01

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