JPS51129258A - Displacement detector - Google Patents

Displacement detector

Info

Publication number
JPS51129258A
JPS51129258A JP5247475A JP5247475A JPS51129258A JP S51129258 A JPS51129258 A JP S51129258A JP 5247475 A JP5247475 A JP 5247475A JP 5247475 A JP5247475 A JP 5247475A JP S51129258 A JPS51129258 A JP S51129258A
Authority
JP
Japan
Prior art keywords
displacement detector
displacement
magnetization
digitally
magnetically
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
JP5247475A
Other languages
Japanese (ja)
Inventor
Minoru Higure
Takao Sugizaki
Kiyoshi Shimozawa
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.)
TDK Corp
Original Assignee
TDK 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 TDK Corp filed Critical TDK Corp
Priority to JP5247475A priority Critical patent/JPS51129258A/en
Publication of JPS51129258A publication Critical patent/JPS51129258A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: Displacement detector which gets the amount of mechanical displacement with high accuracy magnetically and digitally by arranging the phase of magnetization of each magnetized material and a magnetism detection element in the positional relation mutually shifted.
COPYRIGHT: (C)1976,JPO&Japio
JP5247475A 1975-05-02 1975-05-02 Displacement detector Pending JPS51129258A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5247475A JPS51129258A (en) 1975-05-02 1975-05-02 Displacement detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5247475A JPS51129258A (en) 1975-05-02 1975-05-02 Displacement detector

Publications (1)

Publication Number Publication Date
JPS51129258A true JPS51129258A (en) 1976-11-10

Family

ID=12915707

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5247475A Pending JPS51129258A (en) 1975-05-02 1975-05-02 Displacement detector

Country Status (1)

Country Link
JP (1) JPS51129258A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56120953A (en) * 1980-02-29 1981-09-22 Nec Home Electronics Ltd Detecting device for rotation
JPS58179360A (en) * 1982-04-15 1983-10-20 Tokyo Jiki Insatsu Kk Magnetic drum for controlling rotation and its production
JPS58182561A (en) * 1982-04-20 1983-10-25 Tokyo Jiki Insatsu Kk Magnetic drum for rotation control and its manufacture
JPS5934158A (en) * 1982-08-20 1984-02-24 Matsushita Electric Ind Co Ltd Frequency generator
DE3231977C1 (en) * 1982-08-27 1984-03-15 Karl F. Zimmer oHG, 6101 Roßdorf Arrangement for measuring relative fluctuations in the angle of rotation between rotating shafts
JPS59170269U (en) * 1983-04-28 1984-11-14 株式会社リコー frequency generator
WO1985000430A1 (en) * 1983-07-11 1985-01-31 Fanuc Ltd Apparatus for detecting speed of electric motor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5018075A (en) * 1973-06-19 1975-02-26

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5018075A (en) * 1973-06-19 1975-02-26

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56120953A (en) * 1980-02-29 1981-09-22 Nec Home Electronics Ltd Detecting device for rotation
JPS58179360A (en) * 1982-04-15 1983-10-20 Tokyo Jiki Insatsu Kk Magnetic drum for controlling rotation and its production
JPS58182561A (en) * 1982-04-20 1983-10-25 Tokyo Jiki Insatsu Kk Magnetic drum for rotation control and its manufacture
JPS5934158A (en) * 1982-08-20 1984-02-24 Matsushita Electric Ind Co Ltd Frequency generator
DE3231977C1 (en) * 1982-08-27 1984-03-15 Karl F. Zimmer oHG, 6101 Roßdorf Arrangement for measuring relative fluctuations in the angle of rotation between rotating shafts
JPS59170269U (en) * 1983-04-28 1984-11-14 株式会社リコー frequency generator
WO1985000430A1 (en) * 1983-07-11 1985-01-31 Fanuc Ltd Apparatus for detecting speed of electric motor

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