NO981249L - Informasjonsopptegning på en opptegningsbærer med multispor - Google Patents

Informasjonsopptegning på en opptegningsbærer med multispor

Info

Publication number
NO981249L
NO981249L NO981249A NO981249A NO981249L NO 981249 L NO981249 L NO 981249L NO 981249 A NO981249 A NO 981249A NO 981249 A NO981249 A NO 981249A NO 981249 L NO981249 L NO 981249L
Authority
NO
Norway
Prior art keywords
record
track
information
record carrier
carrier
Prior art date
Application number
NO981249A
Other languages
English (en)
Other versions
NO981249D0 (no
Inventor
Gregory Ellsworth Pine
Original Assignee
Philips Electronics Nv
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 Philips Electronics Nv filed Critical Philips Electronics Nv
Publication of NO981249D0 publication Critical patent/NO981249D0/no
Publication of NO981249L publication Critical patent/NO981249L/no

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
    • G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
    • G11B5/00813—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes
    • G11B5/00817—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on longitudinal tracks only, e.g. for serpentine format recording
    • 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
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/05—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container
    • G11B15/087—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing recorded signals
    • 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
    • G11B15/20—Moving record carrier backwards or forwards by finite amounts, i.e. backspacing, forward spacing
    • 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
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • 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
    • G11B21/08—Track changing or selecting during transducing operation
    • G11B21/081—Access to indexed tracks or parts of continuous track
    • G11B21/086—Access to indexed tracks or parts of continuous track on tapes
    • 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
    • G11B5/54—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 into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5504—Track change, selection or acquisition by displacement of the head across tape tracks
    • G11B5/5508—Control circuits therefor
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Optical Recording Or Reproduction (AREA)

Abstract

Fremgangsmåte og anordning for opptegning av informasjon i en flersporet opptegningsbærer med langsgående spor, hvor den totale lengden på opptegningsbæreren deles i en flerhet av underdeler, hvor informasjonen er blitt opptegnet på en serpentinlignende måte.
NO981249A 1996-07-22 1998-03-19 Informasjonsopptegning på en opptegningsbærer med multispor NO981249L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP96202074 1996-07-22
PCT/IB1997/000682 WO1998003968A1 (en) 1996-07-22 1997-06-12 Information recording on a multitrack record carrier

Publications (2)

Publication Number Publication Date
NO981249D0 NO981249D0 (no) 1998-03-19
NO981249L true NO981249L (no) 1998-03-19

Family

ID=8224217

Family Applications (1)

Application Number Title Priority Date Filing Date
NO981249A NO981249L (no) 1996-07-22 1998-03-19 Informasjonsopptegning på en opptegningsbærer med multispor

Country Status (7)

Country Link
US (1) US6154334A (no)
EP (1) EP0852794A1 (no)
JP (1) JPH11513171A (no)
KR (1) KR20000064259A (no)
CN (1) CN1200829A (no)
NO (1) NO981249L (no)
WO (1) WO1998003968A1 (no)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7124124B1 (en) 1999-05-24 2006-10-17 Quantum Corporation Data storage devices for large size data structures
EP1158517A3 (en) * 2000-05-24 2003-02-12 Quantum Corporation Data storage devices for large size data structures
KR100755825B1 (ko) * 2000-07-07 2007-09-07 엘지전자 주식회사 지그재그 스캔을 이용한 광 디스크 데이터 기록방법/장치, 재생방법/장치 및 기록매체
KR100833880B1 (ko) * 2001-11-06 2008-06-02 엘지전자 주식회사 유자 형상의 스캔을 이용한 광디스크 데이터기록장치/방법 및 재생장치/방법
US6970311B2 (en) * 2003-08-18 2005-11-29 International Business Machines Corporation Storing data to magnetic tape both to one set of tracks and in the same operation rewritten to another set of tracks
US6950257B1 (en) 2004-04-29 2005-09-27 International Business Machines Corporation Writing to magnetic tape with backhitchless backspacing and data set invalidation
US7327534B2 (en) * 2004-09-01 2008-02-05 Sony Corporation Ultra fast backup (UFB) tape cartridge and method for loading same
US7142383B2 (en) * 2004-09-01 2006-11-28 Sony Corporation Ultra Fast Backup (UFB) track concept and method for recording same
US6992847B1 (en) 2004-09-01 2006-01-31 Sony Corporation Linear sliding tape scanner and method for using same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4422111A (en) * 1979-09-04 1983-12-20 Minnesota Mining And Manufacturing Company High capacity data cartridge system and preformatted cartridge for use therein
US4318141A (en) * 1979-12-07 1982-03-02 International Business Machines Corp. Buried servo recording systems and methods
US4558380A (en) * 1983-05-11 1985-12-10 Pertec Peripherals Corporation Digital tape transport for selectively recording in either a parallel or serial mode
US5485321A (en) * 1993-12-29 1996-01-16 Storage Technology Corporation Format and method for recording optimization
US5572378A (en) * 1994-06-13 1996-11-05 Imation Corp. Direct file access system for magnetic tape

Also Published As

Publication number Publication date
KR20000064259A (ko) 2000-11-06
JPH11513171A (ja) 1999-11-09
EP0852794A1 (en) 1998-07-15
WO1998003968A1 (en) 1998-01-29
NO981249D0 (no) 1998-03-19
US6154334A (en) 2000-11-28
CN1200829A (zh) 1998-12-02

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application