JPS59203273A - トラツキング制御回路 - Google Patents

トラツキング制御回路

Info

Publication number
JPS59203273A
JPS59203273A JP58076874A JP7687483A JPS59203273A JP S59203273 A JPS59203273 A JP S59203273A JP 58076874 A JP58076874 A JP 58076874A JP 7687483 A JP7687483 A JP 7687483A JP S59203273 A JPS59203273 A JP S59203273A
Authority
JP
Japan
Prior art keywords
signal
track
circuit
pilot
pilot 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.)
Granted
Application number
JP58076874A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0338647B2 (US07709020-20100504-C00041.png
Inventor
Toshiyuki Katagiri
俊幸 片桐
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
NEC Corp
Original Assignee
NEC Home Electronics Ltd
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 Home Electronics Ltd, Nippon Electric Co 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 true JPS59203273A (ja) 1984-11-17
JPH0338647B2 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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5341256A (en) * 1990-11-27 1994-08-23 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5341256A (en) * 1990-11-27 1994-08-23 Matsushita Electric Industrial Co., Ltd. Rotary head adjuster

Also Published As

Publication number Publication date
JPH0338647B2 (US07709020-20100504-C00041.png) 1991-06-11

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