JPS53107805A - Magnetic head locator - Google Patents

Magnetic head locator

Info

Publication number
JPS53107805A
JPS53107805A JP2155377A JP2155377A JPS53107805A JP S53107805 A JPS53107805 A JP S53107805A JP 2155377 A JP2155377 A JP 2155377A JP 2155377 A JP2155377 A JP 2155377A JP S53107805 A JPS53107805 A JP S53107805A
Authority
JP
Japan
Prior art keywords
magnetic head
head locator
locator
cpu
micro
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
JP2155377A
Other languages
Japanese (ja)
Other versions
JPS5845111B2 (en
Inventor
Toshiro Asano
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2155377A priority Critical patent/JPS5845111B2/en
Publication of JPS53107805A publication Critical patent/JPS53107805A/en
Publication of JPS5845111B2 publication Critical patent/JPS5845111B2/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/596—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on disks

Landscapes

  • Moving Of The Head To Find And Align With The Track (AREA)

Abstract

PURPOSE:To perform position adjustment of magnetic head readily and highly accurately by setting the position deviation amount of the magnetic head read from a laser length measurement value at a number switch and processing it with a micro-CPU.
JP2155377A 1977-03-02 1977-03-02 magnetic head positioning device Expired JPS5845111B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2155377A JPS5845111B2 (en) 1977-03-02 1977-03-02 magnetic head positioning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2155377A JPS5845111B2 (en) 1977-03-02 1977-03-02 magnetic head positioning device

Publications (2)

Publication Number Publication Date
JPS53107805A true JPS53107805A (en) 1978-09-20
JPS5845111B2 JPS5845111B2 (en) 1983-10-07

Family

ID=12058183

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2155377A Expired JPS5845111B2 (en) 1977-03-02 1977-03-02 magnetic head positioning device

Country Status (1)

Country Link
JP (1) JPS5845111B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6032168A (en) * 1983-08-03 1985-02-19 Hitachi Ltd Feeding device
US5812266A (en) * 1995-12-15 1998-09-22 Hewlett-Packard Company Non-contact position sensor
US5886787A (en) * 1995-12-15 1999-03-23 Hewlett-Packard Company Displacement sensor and method for producing target feature thereof
US6459492B1 (en) 1997-03-14 2002-10-01 Agilent Technologies, Inc. Non-contact position sensor

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58199209A (en) * 1982-05-17 1983-11-19 Nippon Air Brake Co Ltd Air spring for car
JPS637567Y2 (en) * 1986-11-12 1988-03-04

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6032168A (en) * 1983-08-03 1985-02-19 Hitachi Ltd Feeding device
JPH0516106B2 (en) * 1983-08-03 1993-03-03 Hitachi Ltd
US5812266A (en) * 1995-12-15 1998-09-22 Hewlett-Packard Company Non-contact position sensor
US5835224A (en) * 1995-12-15 1998-11-10 Hewlett-Packard Company Non-contact position sensor
US5886787A (en) * 1995-12-15 1999-03-23 Hewlett-Packard Company Displacement sensor and method for producing target feature thereof
US5982494A (en) * 1995-12-15 1999-11-09 Hewlett-Packard Company Non-contact position sensor
US6459492B1 (en) 1997-03-14 2002-10-01 Agilent Technologies, Inc. Non-contact position sensor

Also Published As

Publication number Publication date
JPS5845111B2 (en) 1983-10-07

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