AU1128700A - Variable speed recording method and apparatus for a magnetic tape drive - Google Patents

Variable speed recording method and apparatus for a magnetic tape drive

Info

Publication number
AU1128700A
AU1128700A AU11287/00A AU1128700A AU1128700A AU 1128700 A AU1128700 A AU 1128700A AU 11287/00 A AU11287/00 A AU 11287/00A AU 1128700 A AU1128700 A AU 1128700A AU 1128700 A AU1128700 A AU 1128700A
Authority
AU
Australia
Prior art keywords
tape
speed
data
track
host
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.)
Abandoned
Application number
AU11287/00A
Other languages
English (en)
Inventor
Kelly J. Beavers
Michael A. Blatchley
David L. Detro
Christopher J. Turner
Thomas E. Zaczek
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.)
Ecrix Corp
Original Assignee
Ecrix 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 Ecrix Corp filed Critical Ecrix Corp
Publication of AU1128700A publication Critical patent/AU1128700A/en
Abandoned 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
    • G11B5/008—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
    • G11B5/00847—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks
    • G11B5/0086—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks using cyclically driven heads providing segmented tracks
    • 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
    • G11B15/04—Preventing, inhibiting, or warning against accidental erasing or double 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
    • G11B15/06—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 auxiliary features on record carriers or containers, e.g. to stop machine near the end of a tape
    • 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
    • G11B15/093—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 driving condition of record carrier, e.g. travel, tape tension
    • 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
    • G11B15/1808—Driving of both record carrier and head
    • G11B15/1875—Driving of both record carrier and head adaptations for special effects or editing
    • 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
    • G11B15/43—Control or regulation of mechanical tension of record carrier, e.g. tape tension
    • 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
    • G11B15/46—Controlling, regulating, or indicating speed
    • G11B15/467—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven
    • G11B15/4673—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating
    • 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
    • G11B5/00878—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes transducing different track configurations or formats on the same tape

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Digital Magnetic Recording (AREA)
AU11287/00A 1998-10-20 1999-10-20 Variable speed recording method and apparatus for a magnetic tape drive Abandoned AU1128700A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/176,079 US6307701B1 (en) 1998-10-20 1998-10-20 Variable speed recording method and apparatus for a magnetic tape drive
US09176079 1998-10-20
PCT/US1999/024652 WO2000023992A2 (en) 1998-10-20 1999-10-20 Variable speed recording method and apparatus for a magnetic tape drive

Publications (1)

Publication Number Publication Date
AU1128700A true AU1128700A (en) 2000-05-08

Family

ID=22642888

Family Applications (1)

Application Number Title Priority Date Filing Date
AU11287/00A Abandoned AU1128700A (en) 1998-10-20 1999-10-20 Variable speed recording method and apparatus for a magnetic tape drive

Country Status (7)

Country Link
US (3) US6307701B1 (enExample)
EP (1) EP1145235B1 (enExample)
JP (1) JP2002528835A (enExample)
AT (1) ATE230149T1 (enExample)
AU (1) AU1128700A (enExample)
DE (1) DE69904649T2 (enExample)
WO (1) WO2000023992A2 (enExample)

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US7995303B2 (en) * 2009-08-31 2011-08-09 International Business Machines Corporation Overhead calculation in writing synchronized data to magnetic tape
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JP2014022002A (ja) 2012-07-17 2014-02-03 International Business Maschines Corporation シーケンシャルにデータを記録する記憶装置及びそのテープスピードの変更方法する方法
JP5939582B2 (ja) 2013-08-22 2016-06-22 インターナショナル・ビジネス・マシーンズ・コーポレーションＩｎｔｅｒｎａｔｉｏｎａｌ Ｂｕｓｉｎｅｓｓ Ｍａｃｈｉｎｅｓ Ｃｏｒｐｏｒａｔｉｏｎ テープドライブのバッファの消費電力の低減
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EP1145235A2 (en) 2001-10-17
JP2002528835A (ja) 2002-09-03
ATE230149T1 (de) 2003-01-15
US20020030918A1 (en) 2002-03-14
WO2000023992A2 (en) 2000-04-27
EP1145235B1 (en) 2002-12-18
DE69904649D1 (de) 2003-01-30
EP1145235A3 (en) 2001-10-31
US20030001036A1 (en) 2003-01-02
DE69904649T2 (de) 2003-11-06
US6307701B1 (en) 2001-10-23
WO2000023992A3 (en) 2000-09-21
US6459540B1 (en) 2002-10-01

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