JPS52100213A - Track position detector for magnetic disc apparatus - Google Patents

Track position detector for magnetic disc apparatus

Info

Publication number
JPS52100213A
JPS52100213A JP1725076A JP1725076A JPS52100213A JP S52100213 A JPS52100213 A JP S52100213A JP 1725076 A JP1725076 A JP 1725076A JP 1725076 A JP1725076 A JP 1725076A JP S52100213 A JPS52100213 A JP S52100213A
Authority
JP
Japan
Prior art keywords
magnetic disc
position detector
disc apparatus
track position
head
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
JP1725076A
Other languages
Japanese (ja)
Inventor
Shigeyuki Kondo
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP1725076A priority Critical patent/JPS52100213A/en
Publication of JPS52100213A publication Critical patent/JPS52100213A/en
Pending 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:Relative positions of tracks and head are detected by giving the vibration of the preset frequency and amplitude in the radial direction of a magnetic disc to a playback head and sampling the changes in the envelope of reproducing signals caused thereby.
JP1725076A 1976-02-19 1976-02-19 Track position detector for magnetic disc apparatus Pending JPS52100213A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1725076A JPS52100213A (en) 1976-02-19 1976-02-19 Track position detector for magnetic disc apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1725076A JPS52100213A (en) 1976-02-19 1976-02-19 Track position detector for magnetic disc apparatus

Publications (1)

Publication Number Publication Date
JPS52100213A true JPS52100213A (en) 1977-08-23

Family

ID=11938695

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1725076A Pending JPS52100213A (en) 1976-02-19 1976-02-19 Track position detector for magnetic disc apparatus

Country Status (1)

Country Link
JP (1) JPS52100213A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56114178A (en) * 1980-02-14 1981-09-08 Matsushita Electric Ind Co Ltd Magnetic recording and reproducing device
US7397627B2 (en) 2005-02-24 2008-07-08 Fujitsu Limited Method of detecting position of head for recording medium

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56114178A (en) * 1980-02-14 1981-09-08 Matsushita Electric Ind Co Ltd Magnetic recording and reproducing device
JPS6252382B2 (en) * 1980-02-14 1987-11-05 Matsushita Electric Ind Co Ltd
US7397627B2 (en) 2005-02-24 2008-07-08 Fujitsu Limited Method of detecting position of head for recording medium

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