JPH0438070B2 - - Google Patents

Info

Publication number
JPH0438070B2
JPH0438070B2 JP58239370A JP23937083A JPH0438070B2 JP H0438070 B2 JPH0438070 B2 JP H0438070B2 JP 58239370 A JP58239370 A JP 58239370A JP 23937083 A JP23937083 A JP 23937083A JP H0438070 B2 JPH0438070 B2 JP H0438070B2
Authority
JP
Japan
Prior art keywords
signal
envelope
frequency
head
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
JP58239370A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60131678A (ja
Inventor
Masahiko Ogawa
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP58239370A priority Critical patent/JPS60131678A/ja
Publication of JPS60131678A publication Critical patent/JPS60131678A/ja
Publication of JPH0438070B2 publication Critical patent/JPH0438070B2/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

Landscapes

  • Moving Of The Head To Find And Align With The Track (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
JP58239370A 1983-12-19 1983-12-19 トラツキング装置 Granted JPS60131678A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58239370A JPS60131678A (ja) 1983-12-19 1983-12-19 トラツキング装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58239370A JPS60131678A (ja) 1983-12-19 1983-12-19 トラツキング装置

Publications (2)

Publication Number Publication Date
JPS60131678A JPS60131678A (ja) 1985-07-13
JPH0438070B2 true JPH0438070B2 (enrdf_load_stackoverflow) 1992-06-23

Family

ID=17043755

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58239370A Granted JPS60131678A (ja) 1983-12-19 1983-12-19 トラツキング装置

Country Status (1)

Country Link
JP (1) JPS60131678A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS60131678A (ja) 1985-07-13

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