JPS5290908A - Magnetic recording and reproduction apparatus - Google Patents

Magnetic recording and reproduction apparatus

Info

Publication number
JPS5290908A
JPS5290908A JP686976A JP686976A JPS5290908A JP S5290908 A JPS5290908 A JP S5290908A JP 686976 A JP686976 A JP 686976A JP 686976 A JP686976 A JP 686976A JP S5290908 A JPS5290908 A JP S5290908A
Authority
JP
Japan
Prior art keywords
magnetic recording
reproduction apparatus
magnetic heads
supplying
quality
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
JP686976A
Other languages
Japanese (ja)
Inventor
Kyoichi Shirane
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 Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP686976A priority Critical patent/JPS5290908A/en
Publication of JPS5290908A publication Critical patent/JPS5290908A/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
    • G11B5/584—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 tapes
    • G11B5/588—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 tapes by controlling the position of the rotating heads

Landscapes

  • Control Of Position Or Direction (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)

Abstract

PURPOSE:To make possible satisfactory tracking and improve the quality of static pictures by supplying the servo error signal of one of magnetic heads to the position control device for the other head in rotary magnetic heads.
JP686976A 1976-01-24 1976-01-24 Magnetic recording and reproduction apparatus Pending JPS5290908A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP686976A JPS5290908A (en) 1976-01-24 1976-01-24 Magnetic recording and reproduction apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP686976A JPS5290908A (en) 1976-01-24 1976-01-24 Magnetic recording and reproduction apparatus

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP864381A Division JPS56138374A (en) 1981-01-23 1981-01-23 Playback device of magnetic recording

Publications (1)

Publication Number Publication Date
JPS5290908A true JPS5290908A (en) 1977-07-30

Family

ID=11650230

Family Applications (1)

Application Number Title Priority Date Filing Date
JP686976A Pending JPS5290908A (en) 1976-01-24 1976-01-24 Magnetic recording and reproduction apparatus

Country Status (1)

Country Link
JP (1) JPS5290908A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5668922A (en) * 1979-11-06 1981-06-09 Sony Corp Magnetic recording and reproducing device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4984617A (en) * 1972-12-20 1974-08-14

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4984617A (en) * 1972-12-20 1974-08-14

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5668922A (en) * 1979-11-06 1981-06-09 Sony Corp Magnetic recording and reproducing device
JPS6326458B2 (en) * 1979-11-06 1988-05-30 Sony Corp

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