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AU563803B2 - Liquid crystal technique for examining internal structures - Google Patents
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AU563803B2 - Liquid crystal technique for examining internal structures - Google Patents

Liquid crystal technique for examining internal structures

Info

Publication number
AU563803B2
AU563803B2 AU10512/83A AU1051283A AU563803B2 AU 563803 B2 AU563803 B2 AU 563803B2 AU 10512/83 A AU10512/83 A AU 10512/83A AU 1051283 A AU1051283 A AU 1051283A AU 563803 B2 AU563803 B2 AU 563803B2
Authority
AU
Australia
Prior art keywords
liquid crystal
internal structures
crystal technique
examining internal
examining
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.)
Ceased
Application number
AU10512/83A
Other versions
AU1051283A (en
Inventor
Jaswinder S. Sandhu
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to AU10512/83A priority Critical patent/AU563803B2/en
Publication of AU1051283A publication Critical patent/AU1051283A/en
Application granted granted Critical
Publication of AU563803B2 publication Critical patent/AU563803B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01HMEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
    • G01H9/002Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means for representing acoustic field distribution
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04Analysing solids
    • G01N29/06Visualisation of the interior, e.g. acoustic microscopy
    • G01N29/0609Display arrangements, e.g. colour displays
    • G01N29/0618Display arrangements, e.g. colour displays synchronised with scanning, e.g. in real-time
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88Sonar systems specially adapted for specific applications
    • G01S15/89Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8965Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using acousto-optical or acousto-electronic conversion techniques

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
AU10512/83A 1983-01-17 1983-01-17 Liquid crystal technique for examining internal structures Ceased AU563803B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU10512/83A AU563803B2 (en) 1983-01-17 1983-01-17 Liquid crystal technique for examining internal structures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU10512/83A AU563803B2 (en) 1983-01-17 1983-01-17 Liquid crystal technique for examining internal structures

Publications (2)

Publication Number Publication Date
AU1051283A AU1051283A (en) 1984-07-19
AU563803B2 true AU563803B2 (en) 1987-07-23

Family

ID=3701469

Family Applications (1)

Application Number Title Priority Date Filing Date
AU10512/83A Ceased AU563803B2 (en) 1983-01-17 1983-01-17 Liquid crystal technique for examining internal structures

Country Status (1)

Country Link
AU (1) AU563803B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007123877A2 (en) 2006-04-17 2007-11-01 Baker Hughes Incorporated Rotary drill bits, methods of inspecting rotary drill bits, apparatuses and systems therefor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007123877A2 (en) 2006-04-17 2007-11-01 Baker Hughes Incorporated Rotary drill bits, methods of inspecting rotary drill bits, apparatuses and systems therefor
WO2007123877A3 (en) * 2006-04-17 2008-03-13 Baker Hughes Inc Rotary drill bits, methods of inspecting rotary drill bits, apparatuses and systems therefor
US7631560B2 (en) 2006-04-17 2009-12-15 Baker Hughes Incorporated Methods of inspecting rotary drill bits
US7954380B2 (en) 2006-04-17 2011-06-07 Baker Hughes Incorporated Rotary drill bits and systems for inspecting rotary drill bits

Also Published As

Publication number Publication date
AU1051283A (en) 1984-07-19

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