JPS58189501A - 磁気ヘツド装置 - Google Patents

磁気ヘツド装置

Info

Publication number
JPS58189501A
JPS58189501A JP7226682A JP7226682A JPS58189501A JP S58189501 A JPS58189501 A JP S58189501A JP 7226682 A JP7226682 A JP 7226682A JP 7226682 A JP7226682 A JP 7226682A JP S58189501 A JPS58189501 A JP S58189501A
Authority
JP
Japan
Prior art keywords
magnetic
scale
magnetic head
magnets
bias
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.)
Granted
Application number
JP7226682A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0240161B2 (esLanguage
Inventor
Hiroyuki Okubo
大久保　浩之
Hideki Tsuchiya
土谷　秀樹
Masaaki Kusumi
雅昭 久須美
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.)
Sony Magnescale Inc
Original Assignee
Sony Magnescale Inc
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 Sony Magnescale Inc filed Critical Sony Magnescale Inc
Priority to JP7226682A priority Critical patent/JPS58189501A/ja
Publication of JPS58189501A publication Critical patent/JPS58189501A/ja
Publication of JPH0240161B2 publication Critical patent/JPH0240161B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Magnetic Heads (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
JP7226682A 1982-04-28 1982-04-28 磁気ヘツド装置 Granted JPS58189501A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7226682A JPS58189501A (ja) 1982-04-28 1982-04-28 磁気ヘツド装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7226682A JPS58189501A (ja) 1982-04-28 1982-04-28 磁気ヘツド装置

Publications (2)

Publication Number Publication Date
JPS58189501A true JPS58189501A (ja) 1983-11-05
JPH0240161B2 JPH0240161B2 (esLanguage) 1990-09-10

Family

ID=13484304

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7226682A Granted JPS58189501A (ja) 1982-04-28 1982-04-28 磁気ヘツド装置

Country Status (1)

Country Link
JP (1) JPS58189501A (esLanguage)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0568120A3 (en) * 1990-01-25 1994-06-29 Renishaw Plc Position sensing probe
US5390424A (en) * 1990-01-25 1995-02-21 Renishaw Metrology Limited Analogue probe
US5998989A (en) * 1993-12-22 1999-12-07 Itt Automotive Europe Gmbh Device including magnet-biased magnetoresistive sensor and rotatable, magnetized encoder for detecting rotary movements

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5452567A (en) * 1977-10-04 1979-04-25 Sony Corp Position detector

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5452567A (en) * 1977-10-04 1979-04-25 Sony Corp Position detector

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0568120A3 (en) * 1990-01-25 1994-06-29 Renishaw Plc Position sensing probe
US5390424A (en) * 1990-01-25 1995-02-21 Renishaw Metrology Limited Analogue probe
US5998989A (en) * 1993-12-22 1999-12-07 Itt Automotive Europe Gmbh Device including magnet-biased magnetoresistive sensor and rotatable, magnetized encoder for detecting rotary movements

Also Published As

Publication number Publication date
JPH0240161B2 (esLanguage) 1990-09-10

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