CA1096037A - Dynamic deskewing for a rotating head recording device - Google Patents

Dynamic deskewing for a rotating head recording device

Info

Publication number
CA1096037A
CA1096037A CA277,576A CA277576A CA1096037A CA 1096037 A CA1096037 A CA 1096037A CA 277576 A CA277576 A CA 277576A CA 1096037 A CA1096037 A CA 1096037A
Authority
CA
Canada
Prior art keywords
media
head
pulses
control
stop
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
Application number
CA277,576A
Other languages
English (en)
French (fr)
Inventor
Nelson K. Arter
Thomas F. Eichhorn
Howard C. Jackson
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
Application granted granted Critical
Publication of CA1096037A publication Critical patent/CA1096037A/en
Expired 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)
CA277,576A 1976-05-03 1977-05-02 Dynamic deskewing for a rotating head recording device Expired CA1096037A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US682,549 1976-05-03
US05/682,549 UST959012I4 (en) 1976-05-03 1976-05-03 Dynamic deskewing for a rotating head recording device

Publications (1)

Publication Number Publication Date
CA1096037A true CA1096037A (en) 1981-02-17

Family

ID=24740182

Family Applications (1)

Application Number Title Priority Date Filing Date
CA277,576A Expired CA1096037A (en) 1976-05-03 1977-05-02 Dynamic deskewing for a rotating head recording device

Country Status (8)

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

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
DE2718203A1 (de) 1977-11-24
UST959012I4 (en) 1977-06-07
FR2350658A1 (fr) 1977-12-02
FR2350658B1 (it) 1980-02-01
BR7702851A (pt) 1978-04-04
JPS5822819B2 (ja) 1983-05-11
JPS52134409A (en) 1977-11-10
GB1530099A (en) 1978-10-25
IT1115462B (it) 1986-02-03

Similar Documents

Publication Publication Date Title
EP1145235B1 (en) Variable speed recording method for a magnetic tape drive
KR900003761B1 (ko) 디스크 드라이브 장치
US4573619A (en) Tape guide mechanism for dynamic tracking control
EP0197782B1 (en) Apparatus for reproducing digital signals
US5963389A (en) Tape transport system using variable tape speed to achieve constant data speed and advance detection and correction of tracking errors to reduce data loss errors
EP0037738B1 (en) Automatic track following feature for helical video recorder
CA1044802A (en) Tape motion control in an incrementing magnetic tape transport
CA1096037A (en) Dynamic deskewing for a rotating head recording device
CN1143797A (zh) 控制跟踪带状记录介质的控制装置和方法
US5517370A (en) Single motor driver for a helical scan recording/reproducing device
US4032982A (en) Adaptive voltage control of motor in an incrementing magnetic tape transport
EP0194099B1 (en) Intermittent drive type magnetic recording apparatus
US3293627A (en) Magnetic reproducing system utilizing two overlapped heads to center on one track
US5500775A (en) Data recording and reproducing apparatus
KR0148139B1 (ko) 비데오테이프레코더의 트랙킹제어방법 및 장치
JP2766044B2 (ja) 記録再生装置
CA1045243A (en) Tape motion control in an incrementing magnetic tape transport
JPS63237250A (ja) 再生装置
SU1741163A1 (ru) Лентопрот жный механизм
JP2956349B2 (ja) 磁気記録再生装置
JPH0680523B2 (ja) 磁気テ−プ装置
JPS60127587A (ja) 記録情報再生装置
EP0428145A2 (en) Tape reproducing apparatus
JPS63255860A (ja) 記録再生装置
JPH11185324A (ja) テープ走行制御方法

Legal Events

Date Code Title Description
MKEX Expiry