NZ333526A - Interferometer, for measurements of optical properties in bulk samples, with measurement arm and reference arm - Google Patents

Interferometer, for measurements of optical properties in bulk samples, with measurement arm and reference arm

Info

Publication number
NZ333526A
NZ333526A NZ33352698A NZ33352698A NZ333526A NZ 333526 A NZ333526 A NZ 333526A NZ 33352698 A NZ33352698 A NZ 33352698A NZ 33352698 A NZ33352698 A NZ 33352698A NZ 333526 A NZ333526 A NZ 333526A
Authority
NZ
New Zealand
Prior art keywords
arm
interferometer
measurements
optical properties
bulk samples
Prior art date
Application number
NZ33352698A
Inventor
Angelo Barberis
Stefano Caselli
Mario Martinelli
Silvia Maria Pietralunga
Original Assignee
Pirelli Cavi Spa
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 Pirelli Cavi Spa filed Critical Pirelli Cavi Spa
Publication of NZ333526A publication Critical patent/NZ333526A/en

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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)

Abstract

Disclosed is a hybrid interferometer which has a combination light guide and free space light path in its measurement arm.
NZ33352698A 1997-12-22 1998-12-22 Interferometer, for measurements of optical properties in bulk samples, with measurement arm and reference arm NZ333526A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP97122615 1997-12-22

Publications (1)

Publication Number Publication Date
NZ333526A true NZ333526A (en) 2000-08-25

Family

ID=8227852

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ33352698A NZ333526A (en) 1997-12-22 1998-12-22 Interferometer, for measurements of optical properties in bulk samples, with measurement arm and reference arm

Country Status (7)

Country Link
JP (1) JPH11257914A (en)
AR (1) AR014068A1 (en)
AU (1) AU9812198A (en)
BR (1) BR9805806A (en)
CA (1) CA2257034A1 (en)
DE (1) DE69817131T2 (en)
NZ (1) NZ333526A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100393644B1 (en) * 2001-11-16 2003-08-06 광주과학기술원 Apparatus of measuring refractive index and absorption coefficient of an optical material simultaneously
CN1313815C (en) * 2004-11-17 2007-05-02 中国科学院上海光学精密机械研究所 High-resolution narrow-linewidth long-aging detection device
JP2009216638A (en) * 2008-03-12 2009-09-24 Nec Corp Minute displacement measuring device and measuring method therefor
AT520258B1 (en) * 2017-07-26 2022-02-15 Univ Wien Tech Process for the spectroscopic or spectrometric analysis of a sample
CN108680107A (en) * 2018-05-16 2018-10-19 中北大学 A kind of high-precision prism displacement measuring device and method based on digital servo-control

Also Published As

Publication number Publication date
DE69817131D1 (en) 2003-09-18
CA2257034A1 (en) 1999-06-22
DE69817131T2 (en) 2004-05-06
AR014068A1 (en) 2001-01-31
AU9812198A (en) 1999-07-08
BR9805806A (en) 2001-03-20
JPH11257914A (en) 1999-09-24

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