JPS6334421B2 - - Google Patents

Info

Publication number
JPS6334421B2
JPS6334421B2 JP57125508A JP12550882A JPS6334421B2 JP S6334421 B2 JPS6334421 B2 JP S6334421B2 JP 57125508 A JP57125508 A JP 57125508A JP 12550882 A JP12550882 A JP 12550882A JP S6334421 B2 JPS6334421 B2 JP S6334421B2
Authority
JP
Japan
Prior art keywords
refractive index
light
optical fiber
measured
reflection
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
JP57125508A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5915841A (ja
Inventor
Gyu Kashima
Izumi Mikawa
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP12550882A priority Critical patent/JPS5915841A/ja
Publication of JPS5915841A publication Critical patent/JPS5915841A/ja
Publication of JPS6334421B2 publication Critical patent/JPS6334421B2/ja
Granted 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

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)
JP12550882A 1982-07-19 1982-07-19 屈折率測定方法 Granted JPS5915841A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12550882A JPS5915841A (ja) 1982-07-19 1982-07-19 屈折率測定方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12550882A JPS5915841A (ja) 1982-07-19 1982-07-19 屈折率測定方法

Publications (2)

Publication Number Publication Date
JPS5915841A JPS5915841A (ja) 1984-01-26
JPS6334421B2 true JPS6334421B2 (enrdf_load_stackoverflow) 1988-07-11

Family

ID=14911858

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12550882A Granted JPS5915841A (ja) 1982-07-19 1982-07-19 屈折率測定方法

Country Status (1)

Country Link
JP (1) JPS5915841A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04336064A (ja) * 1991-05-10 1992-11-24 Paramount Bed Co Ltd 患者移送用ベッド

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPH07119633B2 (ja) * 1986-11-07 1995-12-20 株式会社竹中工務店 排水設備
JPH01257245A (ja) * 1987-09-22 1989-10-13 Nkk Corp 内燃機関用燃料の混合比測定装置
JP2008089565A (ja) * 2006-09-06 2008-04-17 Toyohashi Univ Of Technology 光ファイバ植物センシング装置およびその方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53116188A (en) * 1977-03-19 1978-10-11 Touhoku Rikoo Kk Refractive index measuring device
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04336064A (ja) * 1991-05-10 1992-11-24 Paramount Bed Co Ltd 患者移送用ベッド

Also Published As

Publication number Publication date
JPS5915841A (ja) 1984-01-26

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