FR2350658A1 - DYNAMIC REALIGNMENT DEVICE FOR A TOTATIVE HEAD RECORDING DEVICE - Google Patents

DYNAMIC REALIGNMENT DEVICE FOR A TOTATIVE HEAD RECORDING DEVICE

Info

Publication number
FR2350658A1
FR2350658A1 FR7706857A FR7706857A FR2350658A1 FR 2350658 A1 FR2350658 A1 FR 2350658A1 FR 7706857 A FR7706857 A FR 7706857A FR 7706857 A FR7706857 A FR 7706857A FR 2350658 A1 FR2350658 A1 FR 2350658A1
Authority
FR
France
Prior art keywords
totative
head recording
recording device
dynamic
dynamic realignment
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
FR7706857A
Other languages
French (fr)
Other versions
FR2350658B1 (en
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of FR2350658A1 publication Critical patent/FR2350658A1/en
Application granted granted Critical
Publication of FR2350658B1 publication Critical patent/FR2350658B1/fr
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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/60—Guiding record carrier
    • G11B15/602—Guiding record carrier for track selection, acquisition or following
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/20—Signal processing not specific to the method of recording or reproducing; Circuits therefor for correction of skew for multitrack recording

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Control Of Position Or Direction (AREA)
  • Control Of Velocity Or Acceleration (AREA)
  • Digital Magnetic Recording (AREA)
FR7706857A 1976-05-03 1977-03-02 DYNAMIC REALIGNMENT DEVICE FOR A TOTATIVE HEAD RECORDING DEVICE Granted FR2350658A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/682,549 UST959012I4 (en) 1976-05-03 1976-05-03 Dynamic deskewing for a rotating head recording device

Publications (2)

Publication Number Publication Date
FR2350658A1 true FR2350658A1 (en) 1977-12-02
FR2350658B1 FR2350658B1 (en) 1980-02-01

Family

ID=24740182

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7706857A Granted FR2350658A1 (en) 1976-05-03 1977-03-02 DYNAMIC REALIGNMENT DEVICE FOR A TOTATIVE HEAD RECORDING DEVICE

Country Status (8)

Country Link
US (1) UST959012I4 (en)
JP (1) JPS5822819B2 (en)
BR (1) BR7702851A (en)
CA (1) CA1096037A (en)
DE (1) DE2718203A1 (en)
FR (1) FR2350658A1 (en)
GB (1) GB1530099A (en)
IT (1) IT1115462B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5625254A (en) * 1979-08-04 1981-03-11 Nippon Shiyuuhenki Kk Skew correction system
JPS56145552A (en) * 1980-04-11 1981-11-12 Nippon Shiyuuhenki Kk Skew correction system

Also Published As

Publication number Publication date
GB1530099A (en) 1978-10-25
JPS52134409A (en) 1977-11-10
CA1096037A (en) 1981-02-17
JPS5822819B2 (en) 1983-05-11
FR2350658B1 (en) 1980-02-01
UST959012I4 (en) 1977-06-07
BR7702851A (en) 1978-04-04
IT1115462B (en) 1986-02-03
DE2718203A1 (en) 1977-11-24

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FR2350658A1 (en) DYNAMIC REALIGNMENT DEVICE FOR A TOTATIVE HEAD RECORDING DEVICE

Legal Events

Date Code Title Description
ST Notification of lapse