JPH0338647B2 - - Google Patents

Info

Publication number
JPH0338647B2
JPH0338647B2 JP58076874A JP7687483A JPH0338647B2 JP H0338647 B2 JPH0338647 B2 JP H0338647B2 JP 58076874 A JP58076874 A JP 58076874A JP 7687483 A JP7687483 A JP 7687483A JP H0338647 B2 JPH0338647 B2 JP H0338647B2
Authority
JP
Japan
Prior art keywords
track
signal
pilot signal
pilot
circuit
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.)
Expired - Lifetime
Application number
JP58076874A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59203273A (ja
Inventor
Toshuki Katagiri
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 Home Electronics Ltd
Original Assignee
NEC Home Electronics 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 Home Electronics Ltd filed Critical NEC Home Electronics Ltd
Priority to JP58076874A priority Critical patent/JPS59203273A/ja
Publication of JPS59203273A publication Critical patent/JPS59203273A/ja
Publication of JPH0338647B2 publication Critical patent/JPH0338647B2/ja
Granted 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
    • G11B5/592—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 using bimorph elements supporting the heads
    • G11B5/5921—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 using bimorph elements supporting the heads using auxiliary signals, e.g. pilot signals
    • G11B5/5922—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 using bimorph elements supporting the heads using auxiliary signals, e.g. pilot signals superimposed on the main signal

Landscapes

  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
JP58076874A 1983-04-30 1983-04-30 トラツキング制御回路 Granted JPS59203273A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58076874A JPS59203273A (ja) 1983-04-30 1983-04-30 トラツキング制御回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58076874A JPS59203273A (ja) 1983-04-30 1983-04-30 トラツキング制御回路

Publications (2)

Publication Number Publication Date
JPS59203273A JPS59203273A (ja) 1984-11-17
JPH0338647B2 true JPH0338647B2 (US07709020-20100504-C00041.png) 1991-06-11

Family

ID=13617779

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58076874A Granted JPS59203273A (ja) 1983-04-30 1983-04-30 トラツキング制御回路

Country Status (1)

Country Link
JP (1) JPS59203273A (US07709020-20100504-C00041.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0488658B1 (en) * 1990-11-27 2000-02-02 Matsushita Electric Industrial Co., Ltd. Rotary head adjuster

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5552531A (en) * 1978-10-12 1980-04-17 Philips Nv Recording information and tracking signal* and device therefor
JPS56153530A (en) * 1980-04-30 1981-11-27 Matsushita Electric Ind Co Ltd Playback system for recording track

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5552531A (en) * 1978-10-12 1980-04-17 Philips Nv Recording information and tracking signal* and device therefor
JPS56153530A (en) * 1980-04-30 1981-11-27 Matsushita Electric Ind Co Ltd Playback system for recording track

Also Published As

Publication number Publication date
JPS59203273A (ja) 1984-11-17

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