NO319263B1 - Kombinert langsgaende og tverrgaende sporfolging - Google Patents

Kombinert langsgaende og tverrgaende sporfolging Download PDF

Info

Publication number
NO319263B1
NO319263B1 NO19976006A NO976006A NO319263B1 NO 319263 B1 NO319263 B1 NO 319263B1 NO 19976006 A NO19976006 A NO 19976006A NO 976006 A NO976006 A NO 976006A NO 319263 B1 NO319263 B1 NO 319263B1
Authority
NO
Norway
Prior art keywords
track
following
servo
bits
signal
Prior art date
Application number
NO19976006A
Other languages
English (en)
Norwegian (no)
Other versions
NO976006L (no
NO976006D0 (no
Inventor
Juergen Kaaden
Klaus Oldermann
Gerhard Reiner
Peter Mahr
Bruno Weihs
Original Assignee
Thomson Brandt Gmbh
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 Thomson Brandt Gmbh filed Critical Thomson Brandt Gmbh
Publication of NO976006D0 publication Critical patent/NO976006D0/no
Publication of NO976006L publication Critical patent/NO976006L/no
Publication of NO319263B1 publication Critical patent/NO319263B1/no

Links

Classifications

    • 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
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following

Landscapes

  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Burglar Alarm Systems (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
NO19976006A 1996-12-20 1997-12-19 Kombinert langsgaende og tverrgaende sporfolging NO319263B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP96402854A EP0849735B1 (en) 1996-12-20 1996-12-20 Combined longitudinal and transversal tracking

Publications (3)

Publication Number Publication Date
NO976006D0 NO976006D0 (no) 1997-12-19
NO976006L NO976006L (no) 1998-06-22
NO319263B1 true NO319263B1 (no) 2005-07-11

Family

ID=8225362

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19976006A NO319263B1 (no) 1996-12-20 1997-12-19 Kombinert langsgaende og tverrgaende sporfolging

Country Status (8)

Country Link
US (1) US6122134A (ko)
EP (1) EP0849735B1 (ko)
JP (1) JP3923633B2 (ko)
KR (1) KR100544800B1 (ko)
DE (1) DE69628756T2 (ko)
NO (1) NO319263B1 (ko)
SG (1) SG70616A1 (ko)
TW (1) TW370667B (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002100134A (ja) * 2000-09-21 2002-04-05 Toshiba Corp 垂直磁気記録方式の磁気ディスク装置
US6826140B2 (en) * 2002-08-26 2004-11-30 Bae Systems Information And Electronic Systems Integration Inc Multichannel digital recording system with multi-user detection
US9792939B2 (en) * 2014-05-13 2017-10-17 Seagate Technology Llc Servo tracking using a single servo writing pass per track for multi sensors

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3691543A (en) * 1971-02-08 1972-09-12 Ibm Positioning system including servo track configuration and associated demodulator
US3812533A (en) * 1972-12-22 1974-05-21 Vermont Res Corp Information storage unit transducer positioning system
US4400747A (en) * 1981-06-26 1983-08-23 International Business Machines Corporation Servo system for data storage apparatus
US4472750A (en) * 1981-07-02 1984-09-18 Irwin Magnetic Systems, Inc. Data record with pre-recorded transducer positioning signals, and system for utilizing same
GB2112183B (en) * 1981-12-22 1985-05-09 Burroughs Corp Improvements in and relating to servo-track position detection systems
US5121270A (en) * 1989-09-19 1992-06-09 Alcudia Ezra R Multitransducer head positioning servo for use in a bi-directional magnetic tape system
US5262908A (en) * 1990-02-20 1993-11-16 Sharp Kabushiki Kaisha Tracking control device for magnetic recording/reproducing apparatus
EP0569610B1 (en) * 1992-05-13 1997-03-05 Tandberg Data A/S Method and apparatus for determining the tape position for a tape using dedicated servo format
US5432652A (en) * 1993-06-14 1995-07-11 International Business Machines Corporation Servo and data format for magnetic tape having plural spaced-apart servo areas interleaved with data track areas having serpentine track scanning using any one of a plurality of number of concurrently accessed tracks
US5448430A (en) * 1993-08-05 1995-09-05 International Business Machines Corporation Track following servo demodulation
JPH07192439A (ja) * 1993-11-26 1995-07-28 Tandberg Data As 専用のサーボフォーマットを使用したテープの位置検出方法および検出装置

Also Published As

Publication number Publication date
TW370667B (en) 1999-09-21
SG70616A1 (en) 2000-02-22
JPH10261277A (ja) 1998-09-29
NO976006L (no) 1998-06-22
DE69628756D1 (de) 2003-07-24
EP0849735A1 (en) 1998-06-24
NO976006D0 (no) 1997-12-19
EP0849735B1 (en) 2003-06-18
JP3923633B2 (ja) 2007-06-06
KR100544800B1 (ko) 2006-04-20
KR19980064415A (ko) 1998-10-07
DE69628756T2 (de) 2004-06-03
US6122134A (en) 2000-09-19

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