JPS5226272A - Method of detecting moving position of interference fringes - Google Patents

Method of detecting moving position of interference fringes

Info

Publication number
JPS5226272A
JPS5226272A JP10193875A JP10193875A JPS5226272A JP S5226272 A JPS5226272 A JP S5226272A JP 10193875 A JP10193875 A JP 10193875A JP 10193875 A JP10193875 A JP 10193875A JP S5226272 A JPS5226272 A JP S5226272A
Authority
JP
Japan
Prior art keywords
interference fringes
moving position
detecting moving
concentrations
tested
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
JP10193875A
Other languages
Japanese (ja)
Inventor
Shinzo Kato
Shoei Tajiri
Yutaka Makino
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.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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 Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP10193875A priority Critical patent/JPS5226272A/en
Publication of JPS5226272A publication Critical patent/JPS5226272A/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
    • G01N21/45—Refractivity; Phase-affecting properties, e.g. optical path length using interferometric methods; using Schlieren methods

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)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

PURPOSE:To accurately and quickly detect the changes of concentrations of meterials being tested and the changes of the concentrations with time, by contrasting the quantities of light of reference interference fringes and at the specific point of interference fringes by the materials being tested.
JP10193875A 1975-08-22 1975-08-22 Method of detecting moving position of interference fringes Pending JPS5226272A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10193875A JPS5226272A (en) 1975-08-22 1975-08-22 Method of detecting moving position of interference fringes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10193875A JPS5226272A (en) 1975-08-22 1975-08-22 Method of detecting moving position of interference fringes

Publications (1)

Publication Number Publication Date
JPS5226272A true JPS5226272A (en) 1977-02-26

Family

ID=14313838

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10193875A Pending JPS5226272A (en) 1975-08-22 1975-08-22 Method of detecting moving position of interference fringes

Country Status (1)

Country Link
JP (1) JPS5226272A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5288383A (en) * 1976-01-20 1977-07-23 Matsushita Electric Ind Co Ltd Optical image detector
JPS6182143A (en) * 1984-06-20 1986-04-25 ペンロン　リミテツド Gas analyzer and gas analysis method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5288383A (en) * 1976-01-20 1977-07-23 Matsushita Electric Ind Co Ltd Optical image detector
JPS6182143A (en) * 1984-06-20 1986-04-25 ペンロン　リミテツド Gas analyzer and gas analysis method

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