JPS5249012A - Magnetic head for data servo - Google Patents

Magnetic head for data servo

Info

Publication number
JPS5249012A
JPS5249012A JP50124396A JP12439675A JPS5249012A JP S5249012 A JPS5249012 A JP S5249012A JP 50124396 A JP50124396 A JP 50124396A JP 12439675 A JP12439675 A JP 12439675A JP S5249012 A JPS5249012 A JP S5249012A
Authority
JP
Japan
Prior art keywords
magnetic head
data servo
servo
data
signal
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
JP50124396A
Other languages
Japanese (ja)
Inventor
Yoji Tomono
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 JP50124396A priority Critical patent/JPS5249012A/en
Publication of JPS5249012A publication Critical patent/JPS5249012A/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

Landscapes

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

Abstract

PURPOSE:A magnetic head which detects position signal for servo by using data signal themselves without servo signals and controls head position with these detected signal is provided.
JP50124396A 1975-10-17 1975-10-17 Magnetic head for data servo Pending JPS5249012A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50124396A JPS5249012A (en) 1975-10-17 1975-10-17 Magnetic head for data servo

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50124396A JPS5249012A (en) 1975-10-17 1975-10-17 Magnetic head for data servo

Publications (1)

Publication Number Publication Date
JPS5249012A true JPS5249012A (en) 1977-04-19

Family

ID=14884383

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50124396A Pending JPS5249012A (en) 1975-10-17 1975-10-17 Magnetic head for data servo

Country Status (1)

Country Link
JP (1) JPS5249012A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58115664A (en) * 1981-12-28 1983-07-09 Seiko Epson Corp magnetic recording and reproducing mechanism
JPS59213070A (en) * 1983-05-17 1984-12-01 Sankyo Seiki Mfg Co Ltd Positioning method of magnetic head
US4583135A (en) * 1982-02-04 1986-04-15 Olympus Optical Co., Ltd. Tracking device using multiple piezoelectric elements for track centering
JPS63261581A (en) * 1987-04-20 1988-10-28 Y Ii Data:Kk Head position control system by tracking servo for magnetic recording/reproducing device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58115664A (en) * 1981-12-28 1983-07-09 Seiko Epson Corp magnetic recording and reproducing mechanism
US4583135A (en) * 1982-02-04 1986-04-15 Olympus Optical Co., Ltd. Tracking device using multiple piezoelectric elements for track centering
JPS59213070A (en) * 1983-05-17 1984-12-01 Sankyo Seiki Mfg Co Ltd Positioning method of magnetic head
JPS63261581A (en) * 1987-04-20 1988-10-28 Y Ii Data:Kk Head position control system by tracking servo for magnetic recording/reproducing device

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