JPH0369059B2 - - Google Patents
Info
- Publication number
- JPH0369059B2 JPH0369059B2 JP16358684A JP16358684A JPH0369059B2 JP H0369059 B2 JPH0369059 B2 JP H0369059B2 JP 16358684 A JP16358684 A JP 16358684A JP 16358684 A JP16358684 A JP 16358684A JP H0369059 B2 JPH0369059 B2 JP H0369059B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- measured
- stress
- converts
- polarizer
- 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
Links
- 238000000034 method Methods 0.000 claims description 12
- 230000003287 optical effect Effects 0.000 claims description 8
- 238000003384 imaging method Methods 0.000 claims description 6
- 230000010287 polarization Effects 0.000 claims description 6
- 230000035882 stress Effects 0.000 description 23
- 239000000835 fiber Substances 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 208000025174 PANDAS Diseases 0.000 description 1
- 208000021155 Paediatric autoimmune neuropsychiatric disorders associated with streptococcal infection Diseases 0.000 description 1
- 240000000220 Panda oleosa Species 0.000 description 1
- 235000016496 Panda oleosa Nutrition 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
- G01L1/241—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet by photoelastic stress analysis
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16358684A JPS6141933A (ja) | 1984-08-03 | 1984-08-03 | 物体内の応力測定方法および装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16358684A JPS6141933A (ja) | 1984-08-03 | 1984-08-03 | 物体内の応力測定方法および装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6141933A JPS6141933A (ja) | 1986-02-28 |
JPH0369059B2 true JPH0369059B2 (enrdf_load_stackoverflow) | 1991-10-30 |
Family
ID=15776728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16358684A Granted JPS6141933A (ja) | 1984-08-03 | 1984-08-03 | 物体内の応力測定方法および装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6141933A (enrdf_load_stackoverflow) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6325341U (enrdf_load_stackoverflow) * | 1986-08-01 | 1988-02-19 | ||
JP2007121174A (ja) * | 2005-10-31 | 2007-05-17 | Univ Nagoya | 応力検出装置 |
KR100958185B1 (ko) * | 2008-01-14 | 2010-05-14 | 광주과학기술원 | 광섬유의 잔류응력 측정장치 |
US20120250001A1 (en) * | 2009-11-27 | 2012-10-04 | National University Corporation Kyoto Institute Of Technology | Stress measurement device and stress measurement method |
TWI476391B (zh) * | 2011-11-02 | 2015-03-11 | Ind Tech Res Inst | 光學量測裝置 |
CN103115705B (zh) * | 2013-01-19 | 2015-01-21 | 清华大学 | 基于正交偏振固体激光的应力和双折射测量仪及测量方法 |
-
1984
- 1984-08-03 JP JP16358684A patent/JPS6141933A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6141933A (ja) | 1986-02-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100326302B1 (ko) | 광섬유의 잔여 응력 및 포토일래스틱 효과 측정을 위한측정장치 및 그 방법 | |
US5587793A (en) | Birefringence distribution measuring method | |
JPH0333641A (ja) | 散乱光の反射率測定装置 | |
JPH08304229A (ja) | 光学素子の屈折率分布の測定方法および装置 | |
US6678433B2 (en) | Apparatus and method for measuring residual stress and photoelastic effect of optical fiber | |
US5953137A (en) | Linear conoscopic holography | |
US5408309A (en) | Apparatus and method for inspecting elliplicity and eccentricity of optical fiber preforms | |
JP2002107119A (ja) | 被測定物の厚さ測定方法及びその装置 | |
JPH0369059B2 (enrdf_load_stackoverflow) | ||
JPH1144641A (ja) | 屈折率分布の測定方法及び装置 | |
JP3423486B2 (ja) | 光学素子の屈折率分布の測定方法および装置 | |
JP3131242B2 (ja) | 光ビーム入射角の測定方法、測定装置及び該装置を距離測定に使用する方法 | |
JPH0815563A (ja) | 非軸対称屈折率分布を有する光ファイバと光導波路との結合部におけるアライメント方法、光ファイバ固定構造及び結合部 | |
JP3670821B2 (ja) | 屈折率分布の測定装置 | |
CN114720095A (zh) | 一种波片相位延迟量和快轴方向的测量装置及方法 | |
Urbanczyk et al. | Novel bifunctional systems for measuring the refractive index profile and residual stress birefringence in optical fibers and preforms | |
Biswas et al. | Measurement of gradient refractive index profile using a birefringent lens | |
JPS5831860B2 (ja) | 光ファイバ遮断波長測定装置 | |
CA2320850C (en) | Linear conoscopic holography | |
Corke et al. | Polarization maintaining single mode couplers | |
SU1670542A1 (ru) | Способ измерени углов рефракции | |
JPS6366435A (ja) | 構造測定装置 | |
JPH0663970B2 (ja) | 反射形異方性媒質の屈折率測定方法およびその装置 | |
JPS5815055B2 (ja) | 光ファイバ用プリフォ−ムの検査方法 | |
JP3187518B2 (ja) | 偏波面保存光ファイバの光学的軸の検出方法および装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |