JPS59119528A - トラツキング誤差検出回路 - Google Patents

トラツキング誤差検出回路

Info

Publication number
JPS59119528A
JPS59119528A JP57228089A JP22808982A JPS59119528A JP S59119528 A JPS59119528 A JP S59119528A JP 57228089 A JP57228089 A JP 57228089A JP 22808982 A JP22808982 A JP 22808982A JP S59119528 A JPS59119528 A JP S59119528A
Authority
JP
Japan
Prior art keywords
signal
output
mixer
tracking error
pilot
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
JP57228089A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0154772B2 (enrdf_load_stackoverflow
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 JP57228089A priority Critical patent/JPS59119528A/ja
Publication of JPS59119528A publication Critical patent/JPS59119528A/ja
Publication of JPH0154772B2 publication Critical patent/JPH0154772B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48Disposition 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
    • G11B5/58Disposition 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
    • G11B5/584Disposition 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
    • G11B5/588Disposition 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
    • G11B5/592Disposition 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
    • G11B5/5921Disposition 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
    • G11B5/5922Disposition 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)
JP57228089A 1982-12-27 1982-12-27 トラツキング誤差検出回路 Granted JPS59119528A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57228089A JPS59119528A (ja) 1982-12-27 1982-12-27 トラツキング誤差検出回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57228089A JPS59119528A (ja) 1982-12-27 1982-12-27 トラツキング誤差検出回路

Publications (2)

Publication Number Publication Date
JPS59119528A true JPS59119528A (ja) 1984-07-10
JPH0154772B2 JPH0154772B2 (enrdf_load_stackoverflow) 1989-11-21

Family

ID=16871010

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57228089A Granted JPS59119528A (ja) 1982-12-27 1982-12-27 トラツキング誤差検出回路

Country Status (1)

Country Link
JP (1) JPS59119528A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0154772B2 (enrdf_load_stackoverflow) 1989-11-21

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