JPH0338555B2 - - Google Patents

Info

Publication number
JPH0338555B2
JPH0338555B2 JP55130817A JP13081780A JPH0338555B2 JP H0338555 B2 JPH0338555 B2 JP H0338555B2 JP 55130817 A JP55130817 A JP 55130817A JP 13081780 A JP13081780 A JP 13081780A JP H0338555 B2 JPH0338555 B2 JP H0338555B2
Authority
JP
Japan
Prior art keywords
optical
light
substance
measured
polarization
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 - Lifetime
Application number
JP55130817A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5756777A (en
Inventor
Kyobumi Mochizuki
Yasuhiko Niino
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.)
KDDI Corp
Original Assignee
Kokusai Denshin Denwa KK
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 Kokusai Denshin Denwa KK filed Critical Kokusai Denshin Denwa KK
Priority to JP13081780A priority Critical patent/JPS5756777A/ja
Publication of JPS5756777A publication Critical patent/JPS5756777A/ja
Publication of JPH0338555B2 publication Critical patent/JPH0338555B2/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
    • G01N21/45—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)
  • Measurement Of Unknown Time Intervals (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP13081780A 1980-09-22 1980-09-22 Method for measuring time difference of light propagation Granted JPS5756777A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13081780A JPS5756777A (en) 1980-09-22 1980-09-22 Method for measuring time difference of light propagation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13081780A JPS5756777A (en) 1980-09-22 1980-09-22 Method for measuring time difference of light propagation

Publications (2)

Publication Number Publication Date
JPS5756777A JPS5756777A (en) 1982-04-05
JPH0338555B2 true JPH0338555B2 (enrdf_load_html_response) 1991-06-11

Family

ID=15043400

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13081780A Granted JPS5756777A (en) 1980-09-22 1980-09-22 Method for measuring time difference of light propagation

Country Status (1)

Country Link
JP (1) JPS5756777A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007114206A (ja) * 2006-11-30 2007-05-10 National Institute Of Advanced Industrial & Technology 光学材料の群屈折率精密計測方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5235189B2 (ja) * 2009-12-18 2013-07-10 日本電信電話株式会社 光ファイバ屈折率測定装置及び光ファイバ屈折率測定方法
CN103776801B (zh) * 2012-10-17 2016-12-21 成都光明光电股份有限公司 光学元件折射率的检测方法及其检测装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5219448B2 (enrdf_load_html_response) * 1971-06-18 1977-05-27
JPS5413133B2 (enrdf_load_html_response) * 1973-05-24 1979-05-29
JPS5231750A (en) * 1975-04-07 1977-03-10 Toray Ind Inc Print device
JPS5225117A (en) * 1975-08-18 1977-02-24 Kanebo Ltd Prepapation of flame retardant polyamide
JPS553407U (enrdf_load_html_response) * 1978-06-20 1980-01-10

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007114206A (ja) * 2006-11-30 2007-05-10 National Institute Of Advanced Industrial & Technology 光学材料の群屈折率精密計測方法

Also Published As

Publication number Publication date
JPS5756777A (en) 1982-04-05

Similar Documents

Publication Publication Date Title
US3891321A (en) Optical method and apparatus for measuring the relative displacement of a diffraction grid
CN102933944B (zh) 用于偏振测量的系统和方法
CA1316367C (en) Interferometer for measuring optical phase differences
JPH08240792A (ja) ビーム出力装置およびビーム出力方法
US20160223317A1 (en) Displacement detection apparatus
CN110030921B (zh) 剪切量可调的透射式双频激光微分干涉测量装置及方法
JPH07101166B2 (ja) 干渉計
US6947137B2 (en) System and method for measuring birefringence in an optical material
US4798468A (en) Interference apparatus for detecting state of wave surface
US5517022A (en) Apparatus for measuring an ambient isotropic parameter applied to a highly birefringent sensing fiber using interference pattern detection
JPS6159224A (ja) 準単色光線の偏光状態を実時間測定するための方法と装置
KR100200453B1 (ko) 광 압력 검출 방법 및 광 압력 검출 장치
CN105300531A (zh) 一种新型基于磁致旋光效应的波长计
JPS61219803A (ja) 物理量測定装置
GB2058398A (en) Ring interferometers
CN111562002B (zh) 高通量高分辨率高对比度的偏振干涉光谱成像装置及方法
JPH0338555B2 (enrdf_load_html_response)
GB2117132A (en) Interferometer
CA1308573C (en) Method of and apparatus for measuring polarization beat length in highly birefringent single mode optical fibres
US3039298A (en) Comparison system for photoelastic measurements
JPH0118371B2 (enrdf_load_html_response)
JPH0755571A (ja) 偏波分散測定器
Kotani et al. Long-baseline optical fiber interferometer instruments and science
JP2760830B2 (ja) 変位の光学的測定装置
CN113804315B (zh) 一种激光扫描频率带宽标定装置和标定方法