AU6538298A - Imaging photorefractive optical vibration measurement method and device - Google Patents

Imaging photorefractive optical vibration measurement method and device

Info

Publication number
AU6538298A
AU6538298A AU65382/98A AU6538298A AU6538298A AU 6538298 A AU6538298 A AU 6538298A AU 65382/98 A AU65382/98 A AU 65382/98A AU 6538298 A AU6538298 A AU 6538298A AU 6538298 A AU6538298 A AU 6538298A
Authority
AU
Australia
Prior art keywords
imaging
measurement method
vibration measurement
optical vibration
photorefractive optical
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.)
Abandoned
Application number
AU65382/98A
Inventor
Vance A. Deason
Thomas C. Hale
Kenneth L. Telschow
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.)
Lockheed Martin Idaho Technologies Co
Original Assignee
Lockheed Martin Idaho Technologies Co
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 Lockheed Martin Idaho Technologies Co filed Critical Lockheed Martin Idaho Technologies Co
Publication of AU6538298A publication Critical patent/AU6538298A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
    • G01H9/002—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means for representing acoustic field distribution
    • 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
    • G01B9/02041—Interferometers characterised by particular imaging or detection techniques
    • G01B9/02047—Interferometers characterised by particular imaging or detection techniques using digital holographic imaging, e.g. lensless phase imaging without hologram in the reference path

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AU65382/98A 1997-02-26 1998-02-25 Imaging photorefractive optical vibration measurement method and device Abandoned AU6538298A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US3917197P 1997-02-26 1997-02-26
US60039171 1997-02-26
PCT/US1998/003862 WO1998038476A1 (en) 1997-02-26 1998-02-25 Imaging photorefractive optical vibration measurement method and device

Publications (1)

Publication Number Publication Date
AU6538298A true AU6538298A (en) 1998-09-18

Family

ID=21904045

Family Applications (1)

Application Number Title Priority Date Filing Date
AU65382/98A Abandoned AU6538298A (en) 1997-02-26 1998-02-25 Imaging photorefractive optical vibration measurement method and device

Country Status (2)

Country Link
AU (1) AU6538298A (en)
WO (1) WO1998038476A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6175411B1 (en) * 1998-02-25 2001-01-16 Bechtel Bwxt Idaho, Llc Apparatus and method for measuring and imaging traveling waves
NO314323B1 (en) 2000-03-24 2003-03-03 Optonor As Method and interferometer for measuring microscopic vibration
US7414770B2 (en) 2006-05-03 2008-08-19 Gentex Corporation Contollably dissolving spacing member and associated electrochromic device and method for manufacturing the same
US8736943B2 (en) 2012-01-17 2014-05-27 Gentex Corporation Variable transmission electrochromic window and associated aircraft window system
US8928966B1 (en) 2012-08-08 2015-01-06 Gentex Corporation Electrochromic polyelectrolyte gel medium having improved creep resistance and associated electrochromic device
US11371878B2 (en) 2016-08-29 2022-06-28 Elbit Systems Land And C4I Ltd. Optical detection of vibrations
EP3504524B1 (en) * 2016-08-29 2021-04-07 Elbit Systems Land and C4I Ltd. Optical detection of vibrations
US11644443B2 (en) * 2018-12-17 2023-05-09 The Boeing Company Laser ultrasound imaging

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5037203A (en) * 1985-10-10 1991-08-06 Rockwell International Corporation Asymmetric ring laser gyroscope and method for detecting rotation with acentric photorefractive crystal
GB2203854B (en) * 1987-04-21 1990-09-26 Gen Electric Plc Polarising optical device for forming a hologram.
US5131748A (en) * 1991-06-10 1992-07-21 Monchalin Jean Pierre Broadband optical detection of transient motion from a scattering surface by two-wave mixing in a photorefractive crystal
US5335548A (en) * 1992-06-19 1994-08-09 The United States Of America As Represented By The Department Of Energy Non-linear optical crystal vibration sensing device
US5680212A (en) * 1996-04-15 1997-10-21 National Research Council Of Canada Sensitive and fast response optical detection of transient motion from a scattering surface by two-wave mixing

Also Published As

Publication number Publication date
WO1998038476A1 (en) 1998-09-03

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