JPH0544967B2 - - Google Patents

Info

Publication number
JPH0544967B2
JPH0544967B2 JP59243784A JP24378484A JPH0544967B2 JP H0544967 B2 JPH0544967 B2 JP H0544967B2 JP 59243784 A JP59243784 A JP 59243784A JP 24378484 A JP24378484 A JP 24378484A JP H0544967 B2 JPH0544967 B2 JP H0544967B2
Authority
JP
Japan
Prior art keywords
light
vibration
face
reflection chamber
vibroacoustic
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
JP59243784A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61120925A (ja
Inventor
Hiroyuki Naono
Michio Matsumoto
Katsunori Fujimura
Katsuji Hatsutori
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP59243784A priority Critical patent/JPS61120925A/ja
Publication of JPS61120925A publication Critical patent/JPS61120925A/ja
Publication of JPH0544967B2 publication Critical patent/JPH0544967B2/ja
Granted 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
JP59243784A 1984-11-19 1984-11-19 振動音響複合センサ Granted JPS61120925A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59243784A JPS61120925A (ja) 1984-11-19 1984-11-19 振動音響複合センサ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59243784A JPS61120925A (ja) 1984-11-19 1984-11-19 振動音響複合センサ

Publications (2)

Publication Number Publication Date
JPS61120925A JPS61120925A (ja) 1986-06-09
JPH0544967B2 true JPH0544967B2 (cs) 1993-07-07

Family

ID=17108914

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59243784A Granted JPS61120925A (ja) 1984-11-19 1984-11-19 振動音響複合センサ

Country Status (1)

Country Link
JP (1) JPS61120925A (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5450752A (en) * 1989-08-29 1995-09-19 Regents Of The University Of California Ultrasonic position sensor for measuring movement of an object
JP2004133596A (ja) * 2002-10-09 2004-04-30 Mitsubishi Heavy Ind Ltd プラント監視システム

Also Published As

Publication number Publication date
JPS61120925A (ja) 1986-06-09

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