JPS6127681B2 - - Google Patents

Info

Publication number
JPS6127681B2
JPS6127681B2 JP11560380A JP11560380A JPS6127681B2 JP S6127681 B2 JPS6127681 B2 JP S6127681B2 JP 11560380 A JP11560380 A JP 11560380A JP 11560380 A JP11560380 A JP 11560380A JP S6127681 B2 JPS6127681 B2 JP S6127681B2
Authority
JP
Japan
Prior art keywords
speckle pattern
movement
distortion
determined
deformation
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
Application number
JP11560380A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5740603A (en
Inventor
Ichiro Yamaguchi
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.)
RIKEN
Original Assignee
RIKEN
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 RIKEN filed Critical RIKEN
Priority to JP11560380A priority Critical patent/JPS5740603A/ja
Publication of JPS5740603A publication Critical patent/JPS5740603A/ja
Publication of JPS6127681B2 publication Critical patent/JPS6127681B2/ja
Granted 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
    • G01B9/02094—Speckle interferometers, i.e. for detecting changes in speckle pattern
    • G01B9/02095—Speckle interferometers, i.e. for detecting changes in speckle pattern detecting deformation from original shape

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP11560380A 1980-08-22 1980-08-22 Distortion measurement of object Granted JPS5740603A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11560380A JPS5740603A (en) 1980-08-22 1980-08-22 Distortion measurement of object

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11560380A JPS5740603A (en) 1980-08-22 1980-08-22 Distortion measurement of object

Publications (2)

Publication Number Publication Date
JPS5740603A JPS5740603A (en) 1982-03-06
JPS6127681B2 true JPS6127681B2 (2) 1986-06-26

Family

ID=14666709

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11560380A Granted JPS5740603A (en) 1980-08-22 1980-08-22 Distortion measurement of object

Country Status (1)

Country Link
JP (1) JPS5740603A (2)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8613635D0 (en) * 1986-06-05 1986-07-09 Tyrer J R Optical inspection
JP2692599B2 (ja) * 1994-07-27 1997-12-17 株式会社島津製作所 レーザー非接触伸び計

Also Published As

Publication number Publication date
JPS5740603A (en) 1982-03-06

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