JPS56128431A - Vibration measuring device - Google Patents

Vibration measuring device

Info

Publication number
JPS56128431A
JPS56128431A JP3225680A JP3225680A JPS56128431A JP S56128431 A JPS56128431 A JP S56128431A JP 3225680 A JP3225680 A JP 3225680A JP 3225680 A JP3225680 A JP 3225680A JP S56128431 A JPS56128431 A JP S56128431A
Authority
JP
Japan
Prior art keywords
light
plate
lens
fiber
given
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.)
Pending
Application number
JP3225680A
Other languages
English (en)
Inventor
Shuichi Tai
Kazuo Hisama
Toshio Aranishi
Masaki Sakuyama
Toshiki Hirao
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP3225680A priority Critical patent/JPS56128431A/ja
Publication of JPS56128431A publication Critical patent/JPS56128431A/ja
Pending 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
    • G01H9/004—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors
    • G01H9/006—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors the vibrations causing a variation in the relative position of the end of a fibre and another element

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
JP3225680A 1980-03-13 1980-03-13 Vibration measuring device Pending JPS56128431A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3225680A JPS56128431A (en) 1980-03-13 1980-03-13 Vibration measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3225680A JPS56128431A (en) 1980-03-13 1980-03-13 Vibration measuring device

Publications (1)

Publication Number Publication Date
JPS56128431A true JPS56128431A (en) 1981-10-07

Family

ID=12353926

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3225680A Pending JPS56128431A (en) 1980-03-13 1980-03-13 Vibration measuring device

Country Status (1)

Country Link
JP (1) JPS56128431A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6020129A (ja) * 1983-07-13 1985-02-01 Shinko Electric Co Ltd 振巾検出装置
JPS62179616A (ja) * 1986-02-04 1987-08-06 Hitachi Elevator Eng & Serv Co Ltd 振動感知器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6020129A (ja) * 1983-07-13 1985-02-01 Shinko Electric Co Ltd 振巾検出装置
JPS62179616A (ja) * 1986-02-04 1987-08-06 Hitachi Elevator Eng & Serv Co Ltd 振動感知器

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