DE69118046T3 - Magnetaufzeichnungs- und Wiedergabegerät für ein Datenverarbeitungsgerät und Magnetband dafür - Google Patents

Magnetaufzeichnungs- und Wiedergabegerät für ein Datenverarbeitungsgerät und Magnetband dafür

Info

Publication number
DE69118046T3
DE69118046T3 DE69118046T DE69118046T DE69118046T3 DE 69118046 T3 DE69118046 T3 DE 69118046T3 DE 69118046 T DE69118046 T DE 69118046T DE 69118046 T DE69118046 T DE 69118046T DE 69118046 T3 DE69118046 T3 DE 69118046T3
Authority
DE
Germany
Prior art keywords
data processing
processing device
reproducing apparatus
magnetic recording
magnetic tape
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
DE69118046T
Other languages
English (en)
Other versions
DE69118046D1 (de
DE69118046T2 (de
Inventor
Toshio Ishikawa
Shigeo Terashima
Taizo Sasada
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.)
Sharp Corp
Original Assignee
Sharp 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=16518778&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69118046(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sharp Corp filed Critical Sharp Corp
Publication of DE69118046D1 publication Critical patent/DE69118046D1/de
Application granted granted Critical
Publication of DE69118046T2 publication Critical patent/DE69118046T2/de
Publication of DE69118046T3 publication Critical patent/DE69118046T3/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
    • 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
    • G11B15/005—Programmed access in sequence to indexed parts of tracks of operating tapes, by driving or guiding the tape
    • 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
    • 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
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1201—Formatting, e.g. arrangement of data block or words on the record carriers on tapes
    • G11B20/1202—Formatting, e.g. arrangement of data block or words on the record carriers on tapes with longitudinal tracks only
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
    • G11B27/107—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating tapes
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
    • G11B27/3063—Subcodes
    • 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
    • G11B5/00821—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 using stationary heads
    • G11B5/00826—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 using stationary heads comprising a plurality of single poles or gaps or groups thereof operative at the same time
    • G11B5/0083—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 using stationary heads comprising a plurality of single poles or gaps or groups thereof operative at the same time for parallel information processing, e.g. PCM recording
    • 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
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • G11B2020/10537—Audio or video recording
    • G11B2020/10592—Audio or video recording specifically adapted for recording or reproducing multichannel signals
    • 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
    • G11B2020/1087—Digital recording or reproducing wherein a selection is made among at least two alternative ways of processing
    • G11B2020/10888—Digital recording or reproducing wherein a selection is made among at least two alternative ways of processing the kind of data being the selection criterion
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers
    • G11B2220/91—Helical scan format, wherein tracks are slightly tilted with respect to tape direction, e.g. VHS, DAT, DVC, AIT or exabyte
    • G11B2220/913—Digital audio tape [DAT] format

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Digital Magnetic Recording (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
DE69118046T 1990-08-02 1991-08-02 Magnetaufzeichnungs- und Wiedergabegerät für ein Datenverarbeitungsgerät und Magnetband dafür Expired - Fee Related DE69118046T3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2206159A JPH0490105A (ja) 1990-08-02 1990-08-02 磁気記録再生装置およびそれに用いられる磁気テープ

Publications (3)

Publication Number Publication Date
DE69118046D1 DE69118046D1 (de) 1996-04-25
DE69118046T2 DE69118046T2 (de) 1996-10-24
DE69118046T3 true DE69118046T3 (de) 1999-07-22

Family

ID=16518778

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69118046T Expired - Fee Related DE69118046T3 (de) 1990-08-02 1991-08-02 Magnetaufzeichnungs- und Wiedergabegerät für ein Datenverarbeitungsgerät und Magnetband dafür

Country Status (5)

Country Link
US (1) US5293280A (de)
EP (1) EP0469931B2 (de)
JP (1) JPH0490105A (de)
CA (1) CA2048075C (de)
DE (1) DE69118046T3 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2606639B2 (ja) * 1991-09-27 1997-05-07 松下電器産業株式会社 ファクシミリ装置
JPH05325498A (ja) * 1992-05-27 1993-12-10 Canon Inc 情報管理方式
US5572378A (en) * 1994-06-13 1996-11-05 Imation Corp. Direct file access system for magnetic tape
DE69524573T2 (de) * 1994-12-09 2002-08-14 Koninkl Philips Electronics Nv Mehrspur-aufzeichnungs-/wiedergabeanordnung
DE19531075A1 (de) * 1995-08-23 1997-02-27 Thomson Brandt Gmbh Magnetbandgerät für die Aufzeichnung und Wiedergabe von Signalen
WO1998044485A2 (en) * 1997-04-03 1998-10-08 Koninklijke Philips Electronics N.V. Apparatus for and method of recording information signals on a record carrier
US6204987B1 (en) * 1998-06-24 2001-03-20 Tandberg Data Asa Method for loading data on a tape at a center of the tape, and a tape for implementing the method
GB2396738A (en) * 2002-12-27 2004-06-30 Hewlett Packard Co Synchronised parallel data writing
US7163148B2 (en) * 2004-03-31 2007-01-16 Silicon Labs Cp, Inc. Magnetic stripe reader
ES2249987B1 (es) * 2004-07-02 2007-06-01 Fabio A. Rivas Quesada Metodo de grabacion, reproduccion y manipulacion de datos de audios en un soporte de datos.
US7751148B1 (en) 2006-03-27 2010-07-06 Oracle America, Inc. Multi-level, multi-track magnetic recording head
US7656610B1 (en) 2006-03-27 2010-02-02 Storage Technology Corporation Bi-directional magnetic recording head built on a common substrate

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4607300A (en) * 1983-05-25 1986-08-19 Pioneer Electronic Corporation Automatically reversible tape deck
GB8323112D0 (en) * 1983-08-26 1983-09-28 British Broadcasting Corp Recording of digital data
US4752850A (en) * 1984-06-06 1988-06-21 Hitachi, Ltd. Multi-track magnetic thin film heads
EP0278525B1 (de) * 1987-02-12 1992-05-06 Miki Murakami Informationsaufzeichnungsträger und Gerät für seine Vorbereitung
JP2533621B2 (ja) * 1988-10-28 1996-09-11 株式会社日立製作所 磁気記録再生装置

Also Published As

Publication number Publication date
US5293280A (en) 1994-03-08
EP0469931B2 (de) 1999-02-03
CA2048075A1 (en) 1992-02-03
EP0469931B1 (de) 1996-03-20
DE69118046D1 (de) 1996-04-25
CA2048075C (en) 1996-02-20
DE69118046T2 (de) 1996-10-24
EP0469931A1 (de) 1992-02-05
JPH0490105A (ja) 1992-03-24

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE MUELLER & HOFFMANN, 81667 MUENCHEN

8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee