JPS5433079A - High accuracy vibration amplitude detecting method - Google Patents

High accuracy vibration amplitude detecting method

Info

Publication number
JPS5433079A
JPS5433079A JP9926977A JP9926977A JPS5433079A JP S5433079 A JPS5433079 A JP S5433079A JP 9926977 A JP9926977 A JP 9926977A JP 9926977 A JP9926977 A JP 9926977A JP S5433079 A JPS5433079 A JP S5433079A
Authority
JP
Japan
Prior art keywords
high accuracy
vibration amplitude
detecting method
amplitude detecting
accuracy vibration
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
JP9926977A
Other languages
Japanese (ja)
Inventor
Takashi Uchiyama
Miyao Oda
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP9926977A priority Critical patent/JPS5433079A/en
Publication of JPS5433079A publication Critical patent/JPS5433079A/en
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)

Abstract

PURPOSE: To detect the vibration amplitude in the absence of contact with high accuracy by providing a minute slit on the measuring object side, receiving the light transmitting therethrough and through the stationary side slit and providing an arithmetic circuit correcting the drift of the quantity of light of light source.
COPYRIGHT: (C)1979,JPO&Japio
JP9926977A 1977-08-18 1977-08-18 High accuracy vibration amplitude detecting method Pending JPS5433079A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9926977A JPS5433079A (en) 1977-08-18 1977-08-18 High accuracy vibration amplitude detecting method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9926977A JPS5433079A (en) 1977-08-18 1977-08-18 High accuracy vibration amplitude detecting method

Publications (1)

Publication Number Publication Date
JPS5433079A true JPS5433079A (en) 1979-03-10

Family

ID=14242958

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9926977A Pending JPS5433079A (en) 1977-08-18 1977-08-18 High accuracy vibration amplitude detecting method

Country Status (1)

Country Link
JP (1) JPS5433079A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5667421A (en) * 1979-11-05 1981-06-06 Mitsubishi Electric Corp Power-factor automatic adjusting device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5667421A (en) * 1979-11-05 1981-06-06 Mitsubishi Electric Corp Power-factor automatic adjusting device

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