JPS4956645A - - Google Patents

Info

Publication number
JPS4956645A
JPS4956645A JP5403873A JP5403873A JPS4956645A JP S4956645 A JPS4956645 A JP S4956645A JP 5403873 A JP5403873 A JP 5403873A JP 5403873 A JP5403873 A JP 5403873A JP S4956645 A JPS4956645 A JP S4956645A
Authority
JP
Japan
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
JP5403873A
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 filed Critical
Publication of JPS4956645A publication Critical patent/JPS4956645A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02055—Reduction or prevention of errors; Testing; Calibration
    • G01B9/0207—Error reduction by correction of the measurement signal based on independently determined error sources, e.g. using a reference interferometer
    • G01B9/02071—Error reduction by correction of the measurement signal based on independently determined error sources, e.g. using a reference interferometer by measuring path difference independently from interferometer
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02001—Interferometers characterised by controlling or generating intrinsic radiation properties
    • G01B9/02011—Interferometers characterised by controlling or generating intrinsic radiation properties using temporal polarization variation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/0209—Low-coherence interferometers
    • 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
    • G01N21/19—Dichroism
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B2290/00—Aspects of interferometers not specifically covered by any group under G01B9/02
    • G01B2290/15—Cat eye, i.e. reflection always parallel to incoming beam
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B2290/00—Aspects of interferometers not specifically covered by any group under G01B9/02
    • G01B2290/70—Using polarization in the interferometer

Landscapes

  • Physics & Mathematics (AREA)
  • General 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)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
JP5403873A 1972-05-15 1973-05-15 Pending JPS4956645A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25330372A 1972-05-15 1972-05-15

Publications (1)

Publication Number Publication Date
JPS4956645A true JPS4956645A (ja) 1974-06-01

Family

ID=22959706

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5403873A Pending JPS4956645A (ja) 1972-05-15 1973-05-15

Country Status (5)

Country Link
JP (1) JPS4956645A (ja)
CA (1) CA979638A (ja)
DE (1) DE2324502A1 (ja)
FR (1) FR2184829B1 (ja)
GB (1) GB1428813A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5867271A (en) * 1993-11-17 1999-02-02 Advantest Corporation Michelson interferometer including a non-polarizing beam splitter

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61124834A (ja) * 1984-11-21 1986-06-12 Sharp Corp 光応用センサ
ATE55646T1 (de) * 1985-04-24 1990-09-15 Nt Ob Akademii Nauk Sssr Interferenz-polarisationsrefraktometer.
FR2685763B1 (fr) * 1991-12-27 1994-03-25 Aime Vareille Procede et dispositif optiques de mesure de distance et leur application au positionnement relatif de pieces.
JP6533632B1 (ja) * 2019-03-15 2019-06-19 日本分光株式会社 円二色性測定装置および円二色性測定方法
CN118655091A (zh) * 2024-08-21 2024-09-17 西北工业大学 一种高灵敏度圆二色谱精密测量装置及方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5867271A (en) * 1993-11-17 1999-02-02 Advantest Corporation Michelson interferometer including a non-polarizing beam splitter
WO2004079313A1 (ja) * 1993-11-17 2004-09-16 Isao Tokumoto マイケルソン干渉計

Also Published As

Publication number Publication date
DE2324502A1 (de) 1973-11-29
GB1428813A (en) 1976-03-17
CA979638A (en) 1975-12-16
FR2184829A1 (ja) 1973-12-28
FR2184829B1 (ja) 1974-05-17

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