DE69903056T2 - Überabtast-schrägspur- abtastkopf für nichtspurgefolgende band - subsysteme, welche bis zu einfacher geschwindigkeit lesen und gerät zur simulation desselbigen - Google Patents

Überabtast-schrägspur- abtastkopf für nichtspurgefolgende band - subsysteme, welche bis zu einfacher geschwindigkeit lesen und gerät zur simulation desselbigen

Info

Publication number
DE69903056T2
DE69903056T2 DE69903056T DE69903056T DE69903056T2 DE 69903056 T2 DE69903056 T2 DE 69903056T2 DE 69903056 T DE69903056 T DE 69903056T DE 69903056 T DE69903056 T DE 69903056T DE 69903056 T2 DE69903056 T2 DE 69903056T2
Authority
DE
Germany
Prior art keywords
drum
track
head
tape
read
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 - Fee Related
Application number
DE69903056T
Other languages
German (de)
English (en)
Other versions
DE69903056D1 (de
Inventor
J. Beavers
A. Blatchley
L. Detro
Paul Dunn
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.)
Exabyte Corp
Original Assignee
Exabyte 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 Exabyte Corp filed Critical Exabyte Corp
Publication of DE69903056D1 publication Critical patent/DE69903056D1/de
Application granted granted Critical
Publication of DE69903056T2 publication Critical patent/DE69903056T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/10—Indicating arrangements; Warning arrangements
    • 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
    • G11B21/04—Automatic feed mechanism producing a progressive transducing traverse of the head in a direction which cuts across the direction of travel of the recording medium, e.g. helical scan, e.g. by lead-screw
    • 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
    • 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
    • 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
    • G11B5/52—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 simultaneous movement of head and record carrier, e.g. rotation of head
    • G11B5/53—Disposition or mounting of heads on rotating support
    • G11B5/531—Disposition of more than one recording or reproducing head on support rotating cyclically around an axis
    • G11B5/534—Disposition of more than one recording or reproducing head on support rotating cyclically around an axis inclined relative to the direction of movement of the tape, e.g. for helicoidal scanning

Landscapes

  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Vehicle Body Suspensions (AREA)
DE69903056T 1998-10-20 1999-10-20 Überabtast-schrägspur- abtastkopf für nichtspurgefolgende band - subsysteme, welche bis zu einfacher geschwindigkeit lesen und gerät zur simulation desselbigen Expired - Fee Related DE69903056T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/176,013 US6246551B1 (en) 1998-10-20 1998-10-20 Overscan helical scan head for non-tracking tape subsystems reading at up to 1X speed and methods for simulation of same
PCT/US1999/024683 WO2000023988A2 (en) 1998-10-20 1999-10-20 Overscan helical scan head for non-tracking tape subsystems reading at up to 1x speed and methods for simulation of same

Publications (2)

Publication Number Publication Date
DE69903056D1 DE69903056D1 (de) 2002-10-24
DE69903056T2 true DE69903056T2 (de) 2003-05-28

Family

ID=22642620

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69903056T Expired - Fee Related DE69903056T2 (de) 1998-10-20 1999-10-20 Überabtast-schrägspur- abtastkopf für nichtspurgefolgende band - subsysteme, welche bis zu einfacher geschwindigkeit lesen und gerät zur simulation desselbigen

Country Status (7)

Country Link
US (2) US6246551B1 (enExample)
EP (1) EP1127350B1 (enExample)
JP (1) JP2002528834A (enExample)
AT (1) ATE224574T1 (enExample)
AU (1) AU1808000A (enExample)
DE (1) DE69903056T2 (enExample)
WO (1) WO2000023988A2 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001057855A1 (en) * 2000-02-03 2001-08-09 Matsushita Electric Industrial Co., Ltd. Digital magnetic recorder and magnetic recording/reproducing apparatus
US6570740B1 (en) * 2000-08-21 2003-05-27 Hewlett-Packard Development Company, L.P. Tape guide with wear resistant coating
US20050259353A1 (en) * 2004-05-18 2005-11-24 Exabyte Corporation Multi-plane thin-film heads
US20060204209A1 (en) * 2005-03-09 2006-09-14 Exabyte Corporation Pause strategy for magnetic tape recording
US7433141B2 (en) * 2005-03-09 2008-10-07 Tandberg Data Corporation Data randomization for rewriting in recording/reproduction apparatus
JP2007188545A (ja) * 2006-01-11 2007-07-26 Sony Corp 磁気記録再生方式および磁気記録再生装置
US9792928B2 (en) * 2012-11-02 2017-10-17 Hewlett Packard Enterprise Development Lp Tape storage device having at least one redundant read data element
US11532325B1 (en) * 2021-12-15 2022-12-20 Western Digital Technologies, Inc. Two-dimensional magnetic recording (TDMR) for high areal density tape drive

Family Cites Families (110)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US421537A (en) * 1890-02-18 Counter-balance for metal shears
US3821710A (en) 1972-12-04 1974-06-28 Little Inc A Multimode search and retrieval tape system
JPS5755579B2 (enExample) 1973-07-20 1982-11-25
JPS5736656B2 (enExample) 1973-11-20 1982-08-05
US4011587A (en) 1974-03-14 1977-03-08 International Business Machines Corporation Rotary head magnetic recorder for use with a specific record member
US4106065A (en) 1976-03-19 1978-08-08 Ampex Corporation Drive circuitry for controlling movable video head
US4175267A (en) 1976-07-30 1979-11-20 Sony Corporation Method and apparatus of inserting an address signal in a video signal
US4099211A (en) 1976-09-13 1978-07-04 Ampex Corporation Positionable transducing mounting structure and driving system therefor
JPS53104215A (en) 1977-02-24 1978-09-11 Sony Corp Magnetic reproducer
US4125881A (en) 1977-05-19 1978-11-14 International Business Machines Corporation Tape motion control for reel-to-reel drive
JPS5492308A (en) 1977-12-29 1979-07-21 Sony Corp Head tracking device in recorder-reproducer
DE2841728C2 (de) 1978-09-26 1984-08-09 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Schaltungsanordnung zur Wiedergabe eines auf Magnetband gespeicherten Videosignals mit veränderlicher Geschwindigkeit
US4215377A (en) 1978-10-10 1980-07-29 Norris Elwood G Multi-speed tape cassette system
JPS5553981A (en) 1978-10-16 1980-04-19 Victor Co Of Japan Ltd Magnetic reproducer
FR2447833A1 (fr) * 1979-01-31 1980-08-29 Cibie Projecteurs Projecteur a miroir mobile incorporant des moyens de raccordement d'une chaine de reglage a distance
DE2906836A1 (de) 1979-02-22 1980-09-04 Blaupunkt Werke Gmbh Informationsaufzeichnungs- und informationswiedergabegeraet
US4257075A (en) 1979-03-23 1981-03-17 Minnesota Mining And Manufacturing Company Tape magazine and recording and/or playback machine with improved magazine locating and loading structure
AU536904B2 (en) 1979-06-06 1984-05-31 Sony Corporation Magnetic tape loading apparatus
AU540275B2 (en) 1979-09-27 1984-11-08 Sony Corporation V.t.r. synchronizing system
JPS5683808A (en) 1979-12-11 1981-07-08 Sony Corp Magnetic recording and reproducing device
JPS5693157A (en) 1979-12-26 1981-07-28 Hitachi Ltd Tape sound recorder
JPS56156924A (en) 1980-05-08 1981-12-03 Sony Corp Track following device
JPS5727421A (en) 1980-07-23 1982-02-13 Sony Corp Track following device
JPS5733417A (en) 1980-07-31 1982-02-23 Fujitsu Ltd Step feed controlling system of information medium
JPS5755579A (en) 1980-09-19 1982-04-02 Sharp Corp Recorder and reproducer
US4467373A (en) 1980-10-09 1984-08-21 Micro Consultants Limited Storage and retrieval of digital data on video tape recorders
JPS5783978A (en) 1980-11-12 1982-05-26 Sony Corp Video signal recorder and reproducer
JPS5786161A (en) 1980-11-17 1982-05-29 Sony Corp Tape loading device
US4412260A (en) 1981-04-24 1983-10-25 Magnetic Peripherals Inc. Cartridge receiver mechanism
JPS57203228A (en) 1981-06-09 1982-12-13 Sony Corp Tracking adjuster
GB2111288B (en) 1981-11-20 1985-04-11 Sony Corp Magnetic tape recording and reproducing arrangements
JPS58133665A (ja) 1982-02-04 1983-08-09 Pioneer Video Corp 情報再生装置における再生終了検出装置
EP0087114B1 (en) 1982-02-22 1991-01-16 Matsushita Electric Industrial Co., Ltd. Video tape recorder
US4544967A (en) 1982-04-02 1985-10-01 Ampex Corporation Automatic scan tracking servo system
JPS58185009A (ja) 1982-04-23 1983-10-28 Sony Corp 磁気記録再生装置
JPS58194480A (ja) 1982-05-07 1983-11-12 Matsushita Electric Ind Co Ltd 磁気録画再生装置
JPS5937783A (ja) 1982-08-25 1984-03-01 Sony Corp 映像信号の記録装置
JPS59112406A (ja) 1982-12-17 1984-06-28 Sony Corp Ｐｃｍ信号の記録再生方法
JPS59139157A (ja) 1983-01-26 1984-08-09 Sony Corp キユ−信号の記録方法
US4628383A (en) 1983-01-28 1986-12-09 Victor Company Of Japan, Ltd. Tape cassette loading device in a magnetic recording and/or reproducing apparatus
JPS59142703A (ja) 1983-02-02 1984-08-16 Hitachi Ltd 記録および／または再生装置
DE3404099A1 (de) 1983-02-08 1984-08-16 Victor Company Of Japan, Ltd., Yokohama, Kanagawa Lade- und auswerfvorrichtung fuer eine magnetbandkassette in einem aufzeichnungs- und/oder wiedergabegeraet
US4637023A (en) 1983-02-14 1987-01-13 Prime Computer, Inc. Digital data error correction method and apparatus
JPS59151348A (ja) 1983-02-16 1984-08-29 Sanyo Electric Co Ltd 記録モ−ド判別回路
JPS59157810A (ja) 1983-02-28 1984-09-07 Sony Corp デジタル信号の再生方法
JP2557037B2 (ja) 1983-03-30 1996-11-27 ソニー株式会社 磁気記録装置
JPS59185019A (ja) 1983-04-04 1984-10-20 Nec Corp 特殊再生装置
JPS59213057A (ja) 1983-05-16 1984-12-01 Sony Corp テ−プロ−デイング装置
JPS6025062A (ja) 1983-07-21 1985-02-07 Sony Corp 番地信号の記録方法
JPS6032110A (ja) 1983-08-03 1985-02-19 Victor Co Of Japan Ltd ヘツド位置制御装置
EP0137311B1 (en) 1983-09-08 1988-12-14 Fuji Photo Film Co., Ltd. Device for loading or unloading magnetic disc pack
US4641210A (en) 1983-09-24 1987-02-03 Sony Corporation Magnetic recording and reproducing apparatus
JPS6064441U (ja) 1983-10-05 1985-05-07 日本ビクター株式会社 テ−プ収納筐体挿入口蓋ロツク機構
JPS60197969A (ja) 1984-03-19 1985-10-07 Sanyo Electric Co Ltd テ−プ速度判別回路
US4554598A (en) 1984-05-25 1985-11-19 Honeywell Information Systems, Inc. Single revolution disk sector formatter
JPS60194793U (ja) 1984-06-01 1985-12-25 ソニー株式会社 カセツトテ−プレコ−ダ
JPH0687330B2 (ja) 1984-08-06 1994-11-02 ソニー株式会社 ディジタル信号の再生装置
JPS6166250A (ja) 1984-09-07 1986-04-05 Sony Corp トラツキング制御回路
AT382475B (de) 1984-11-15 1987-02-25 Philips Nv Aufzeichnungs- und/oder wiedergabegeraet
JPS61187103A (ja) 1985-02-14 1986-08-20 Sony Corp オ−デイオ信号の記録／再生装置
EP0193153B1 (en) 1985-02-25 1991-11-13 Matsushita Electric Industrial Co., Ltd. Digital data recording and reproducing method
JPS61196422A (ja) 1985-02-25 1986-08-30 Sony Corp ビデオ信号の記録装置
JPH0792958B2 (ja) 1985-05-27 1995-10-09 ソニー株式会社 カセツト式記録再生装置
JPS629552A (ja) 1985-07-08 1987-01-17 Canon Inc 信号再生装置
JP2606186B2 (ja) 1985-07-09 1997-04-30 ソニー株式会社 記録再生装置
US4935824A (en) 1985-07-19 1990-06-19 Sony Corporation Information recording apparatus
JPS6252752A (ja) 1985-08-30 1987-03-07 Sony Corp 記録再生装置
JPH0664893B2 (ja) 1985-11-12 1994-08-22 ソニー株式会社 磁気テ−プ記録再生装置
US4757911A (en) 1985-12-09 1988-07-19 Abbott Laboratories Container and closure construction
JPS62140203A (ja) 1985-12-13 1987-06-23 Pioneer Electronic Corp 回転ヘツド式デジタル信号再生装置
SE8600504L (sv) * 1986-02-05 1987-08-06 Skf Nova Ab Hjullagerenhet for bakhjulsdrift
JPH07107782B2 (ja) 1986-02-28 1995-11-15 ソニー株式会社 ディジタルテープレコーダ
DE3776161D1 (de) 1986-03-04 1992-03-05 Sony Corp Digitalwiedergabegeraet.
JP2751150B2 (ja) 1986-03-11 1998-05-18 ソニー株式会社 磁気テープの記録装置および再生装置
US4897739A (en) 1986-04-07 1990-01-30 Canon Kabushiki Kaisha Multi-channel recording apparatus using a plurality of heads in turn
US4717974A (en) 1986-05-19 1988-01-05 Eastman Kodak Company Waveguide apparatus for coupling a high data rate signal to and from a rotary head scanner
US4736420A (en) * 1986-09-19 1988-04-05 M/A-Com Government Systems, Inc. Video scrambling by segmenting video information lines
US4821129A (en) 1986-11-21 1989-04-11 Hewlett-Packard Company Tape positioning using reverse boundary capture: tape drive system and method
KR970008628B1 (ko) 1986-12-26 1997-05-27 소니 가부시키사이샤 테이프형상체의 로딩장치
US4769811A (en) 1986-12-31 1988-09-06 American Telephone And Telegraph Company, At&T Bell Laboratories Packet switching system arranged for congestion control
US4947272A (en) 1987-03-30 1990-08-07 Pioneer Electronic Corporation Signal reproducing device which offsets the tracking error signal for a digital tape player
US4835628A (en) 1987-05-11 1989-05-30 Exabyte Corporation Apparatus and method for formatting and recording digital data on magnetic tape
US4843495A (en) 1987-05-11 1989-06-27 Exabyte Corporation Cyclical servo zone tracking method and apparatus for helical scan recording devices
US4845577A (en) 1987-05-11 1989-07-04 Exabyte Corporation Apparatus and method for enabling rapid searching of helically recorded magnetic tape
US5115500A (en) 1988-01-11 1992-05-19 International Business Machines Corporation Plural incompatible instruction format decode method and apparatus
US5003411A (en) 1988-02-26 1991-03-26 Pioneer Electronic Corporation Method for recording/reproducing and searching digital signals using a helical scan type rotary head
NL8800856A (nl) 1988-04-05 1989-11-01 Philips Nv Magneetbandapparaat voorzien van een regeleenheid ter sturing van bandbuffers, de bandspanning en het bandtransport.
US4933784A (en) 1988-10-31 1990-06-12 Ampex Corporation Automatic head position tracking system for video signals recorded in a segmented format
US4935827A (en) 1988-11-09 1990-06-19 Ampex Corporation Dynamic head position tracking control for a magnetic tape playback system
US4930027A (en) 1988-11-23 1990-05-29 Ampex Corporation Method and apparatus for tape speed override operation when recovering helical audio
JPH0734249B2 (ja) * 1989-02-01 1995-04-12 シャープ株式会社 磁気記憶装置
US5103355A (en) 1989-04-11 1992-04-07 Ampex Corporation System for correlating head scan tracking and tape timer transitions
US5274772A (en) 1989-06-28 1993-12-28 International Business Machines Corporation Data processing systems having means for selectively combining records into signal blocks for recording in a record medium
JPH0384701A (ja) * 1989-08-28 1991-04-10 Sharp Corp 磁気テープのヘリカルスキャン型記録装置
US5068757A (en) 1989-11-09 1991-11-26 Exabyte Corporation Servo tracking for helical scan recorder
US5034833A (en) 1989-11-09 1991-07-23 Exabyte Corporation Method and apparatus for loading data cartridge about two pivot axes into cartridge drive
US5142422A (en) 1989-11-09 1992-08-25 Exabyte Corporation Dual channel helical recorder
JP2940033B2 (ja) 1989-12-07 1999-08-25 ソニー株式会社 走査軌跡評定装置
US5050018A (en) 1990-04-19 1991-09-17 Exabyte Corporation Apparatus and method for reading helically recorded tracks and rereading tracks as necessary
JPH0447568A (ja) 1990-06-15 1992-02-17 Teac Corp 磁気テープ装置におけるデータ読み取り方法
US5191491A (en) 1990-11-09 1993-03-02 Exabyte Corporation Method and apparatus for reading distorted helical stripes
EP0590089B1 (en) * 1991-06-18 1998-03-18 Ampex Systems Corporation Helical tape scanner
DE4224012C1 (de) * 1992-07-21 1993-12-02 Heraeus Gmbh W C Lötfähiges elektrisches Kontaktelement
US5327305A (en) 1992-08-14 1994-07-05 Conner Peripherals, Inc. Tape format detection system
US5349481A (en) 1993-06-10 1994-09-20 Exabyte Corporation Apparatus and method for distorted track data recovery by rewinding and re-reading the tape at a slower than nominal speed
WO1995013607A1 (en) 1993-11-12 1995-05-18 Exabyte Corporation Capstanless helical drive system
JP3109363B2 (ja) 1993-12-28 2000-11-13 松下電器産業株式会社 磁気記録再生装置
KR100197594B1 (ko) 1995-10-24 1999-06-15 윤종용 배속재생을 위한 가변콘트롤신호 기록/재생장치 및 그 방법
US5872997A (en) 1997-02-14 1999-02-16 Exabyte Corporation System for dynamically determining motion and reconnect thresholds of a storage media based on the effective transfer rate
US5953177A (en) 1997-03-24 1999-09-14 Exabyte Corporation Write splicing for helical scan recorder

Also Published As

Publication number Publication date
US6246551B1 (en) 2001-06-12
DE69903056D1 (de) 2002-10-24
WO2000023988A3 (en) 2000-11-23
JP2002528834A (ja) 2002-09-03
WO2000023988A2 (en) 2000-04-27
ATE224574T1 (de) 2002-10-15
EP1127350A2 (en) 2001-08-29
AU1808000A (en) 2000-05-08
EP1127350B1 (en) 2002-09-18
US7277842B2 (en) 2007-10-02
US20010022711A1 (en) 2001-09-20

Similar Documents

Publication Publication Date Title
DE69415088T2 (de) Magnetband mit Vielfachservozonen, verschachtelt mit Datenspurzonen
DE69929111T2 (de) Magnetaufzeichnungsgerät
DE69117550T2 (de) Datenrückgewinnungsverfahren für eine Magnetplatten-Datenspeichereinrichtung
DE69930435T2 (de) Magnetplattengerät
DE69824668T2 (de) Redundantes Servosystem
DE60305155T2 (de) Zeitgebungsabhängiges servosignal mit festem abstand zwischen transaktionen
DE69217915T2 (de) Methode und Vorrichtung zur Bestimmung der Bandposition für ein Band unter Verwendung eines speziellen Servo-Formates
DE69318610T2 (de) Format zum eingebetteter Servo-Information und Verfahren Mehrspuraufzeichnen
DE69320024T2 (de) Verfahren und Vorrichtung zur Erhöhung der Präzision eines Bandservospursuchalgorithmus
DE69225528T2 (de) Mehrfachspur-Servoaufnahmevorrichtung
AT391238B (de) Videobandgeraet mit schraublinienfoermiger abtastung
DE60000453T2 (de) Fehlerkorrektur für schrägspur-bandlaufwerk durch benützung der spurprofilabbildung
DE112018004627T5 (de) Konfigurationen hybrider servomuster für magnetband
DE69028852T2 (de) Verfahren und vorrichtung zur synchronisierung der taktsignale für aufzeichnungsgerät mit schrägspurverfahren
DE69018581T2 (de) Gerät zur Ermittlung des Abtastbereiches eines rotierenden Kopfes.
DE102013205074B4 (de) System zum einstellen eines variablen schreibstopp-schwellwerts
DE112013003138B4 (de) Variabler Schreibstopp-Schwellenwert mit variablem Glättungsfaktor
DE3107591A1 (de) Verfahren und vorrichtung zur magnetbandaufzeichnungund/oder -wiedergabe von digitalsignalen
DE3231248C2 (enExample)
DE69903056T2 (de) Überabtast-schrägspur- abtastkopf für nichtspurgefolgende band - subsysteme, welche bis zu einfacher geschwindigkeit lesen und gerät zur simulation desselbigen
DE3521895A1 (de) Verfahren und einrichtung zur aufzeichnung von information auf einer magnetscheibe
DE3751014T2 (de) Verfahren und System zur dynamischen Verstärkungskalibrierung eines Wiedergabeverstärkers mit variabler Verstärkung.
DE112020004007B4 (de) Beheben von lesefehlern in einem bandlaufwerk
DE69219105T2 (de) Verfahren und Gerät zum Löschen der Information von einem Magnetband
DE69118046T3 (de) Magnetaufzeichnungs- und Wiedergabegerät für ein Datenverarbeitungsgerät und Magnetband dafür

Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: EXABYTE CORP., BOULDER, COL., US

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee