DE69131142T2 - Datenaufzeichnungs- und Wiedergabegerät - Google Patents

Datenaufzeichnungs- und Wiedergabegerät

Info

Publication number
DE69131142T2
DE69131142T2 DE69131142T DE69131142T DE69131142T2 DE 69131142 T2 DE69131142 T2 DE 69131142T2 DE 69131142 T DE69131142 T DE 69131142T DE 69131142 T DE69131142 T DE 69131142T DE 69131142 T2 DE69131142 T2 DE 69131142T2
Authority
DE
Germany
Prior art keywords
data
sections
servo
written
sectors
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 - Lifetime
Application number
DE69131142T
Other languages
English (en)
Other versions
DE69131142D1 (de
Inventor
Steven Robert Hetzler
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.)
IBM United Kingdom Ltd
HGST Netherlands BV
Original Assignee
International Business Machines 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=23850871&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69131142(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE69131142D1 publication Critical patent/DE69131142D1/de
Publication of DE69131142T2 publication Critical patent/DE69131142T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/12Formatting, e.g. arrangement of data block or words on the record carriers
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/12Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1201Formatting, e.g. arrangement of data block or words on the record carriers on tapes
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/12Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1217Formatting, e.g. arrangement of data block or words on the record carriers on discs
    • G11B20/1258Formatting, e.g. arrangement of data block or words on the record carriers on discs where blocks are arranged within multiple radial zones, e.g. Zone Bit Recording or Constant Density Recording discs, MCAV discs, MCLV discs
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28Indexing; 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
    • G11B27/30Indexing; 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
    • G11B27/3027Indexing; 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48Disposition 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
    • G11B5/58Disposition 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
    • G11B5/596Disposition 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 disks
    • G11B5/59633Servo formatting
    • G11B5/59655Sector, sample or burst servo format
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B2020/1087Digital recording or reproducing wherein a selection is made among at least two alternative ways of processing
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B2020/1087Digital recording or reproducing wherein a selection is made among at least two alternative ways of processing
    • G11B2020/10879Digital recording or reproducing wherein a selection is made among at least two alternative ways of processing the kind of record carrier being the selection criterion
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B2020/10916Seeking data on the record carrier for preparing an access to a specific address
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/12Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1217Formatting, e.g. arrangement of data block or words on the record carriers on discs
    • G11B2020/1257Count Key Data [CKD] format
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/12Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B2020/1264Formatting, e.g. arrangement of data block or words on the record carriers wherein the formatting concerns a specific kind of data
    • G11B2020/1265Control data, system data or management information, i.e. data used to access or process user data
    • G11B2020/1281Servo information
    • G11B2020/1282Servo information in embedded servo fields
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00Record carriers by type
    • G11B2220/20Disc-shaped record carriers
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00Record carriers by type
    • G11B2220/90Tape-like record carriers
DE69131142T 1990-01-17 1991-01-17 Datenaufzeichnungs- und Wiedergabegerät Expired - Lifetime DE69131142T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/466,194 US5210660A (en) 1990-01-17 1990-01-17 Sectored servo independent of data architecture

Publications (2)

Publication Number Publication Date
DE69131142D1 DE69131142D1 (de) 1999-05-20
DE69131142T2 true DE69131142T2 (de) 1999-11-18

Family

ID=23850871

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69131329T Expired - Lifetime DE69131329T2 (de) 1990-01-17 1991-01-17 Magnetische Aufzeichnungsplatte
DE69118213T Expired - Lifetime DE69118213T2 (de) 1990-01-17 1991-01-17 Aufzeichnungs- und Wiedergabegerät sowie Aufzeichnungsmedium für Daten
DE69131142T Expired - Lifetime DE69131142T2 (de) 1990-01-17 1991-01-17 Datenaufzeichnungs- und Wiedergabegerät

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE69131329T Expired - Lifetime DE69131329T2 (de) 1990-01-17 1991-01-17 Magnetische Aufzeichnungsplatte
DE69118213T Expired - Lifetime DE69118213T2 (de) 1990-01-17 1991-01-17 Aufzeichnungs- und Wiedergabegerät sowie Aufzeichnungsmedium für Daten

Country Status (12)

Country Link
US (4) US5210660A (de)
EP (3) EP0681287B1 (de)
JP (4) JP2657960B2 (de)
KR (1) KR940005795B1 (de)
CN (1) CN1023922C (de)
AU (1) AU639733B2 (de)
BR (1) BR9100034A (de)
CA (1) CA2032853C (de)
DE (3) DE69131329T2 (de)
HK (1) HK202996A (de)
PE (1) PE28891A1 (de)
SG (4) SG45331A1 (de)

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CA2032853C (en) 1994-07-12
DE69118213T2 (de) 1996-10-10
CA2032853A1 (en) 1991-07-18
JP3188831B2 (ja) 2001-07-16
JPH08212709A (ja) 1996-08-20
KR940005795B1 (ko) 1994-06-23
EP0676753A2 (de) 1995-10-11
DE69131329T2 (de) 2000-01-27
US5285327A (en) 1994-02-08
HK202996A (en) 1996-11-15
CN1023922C (zh) 1994-03-02
JP2657960B2 (ja) 1997-09-30
EP0438305A2 (de) 1991-07-24
JP3188832B2 (ja) 2001-07-16
JPH08212734A (ja) 1996-08-20
US5440474A (en) 1995-08-08
DE69118213D1 (de) 1996-05-02
EP0681287A3 (de) 1996-02-28
AU6811990A (en) 1991-07-18
DE69131142D1 (de) 1999-05-20
SG69954A1 (en) 2000-01-25
US5210660A (en) 1993-05-11
EP0676753A3 (de) 1996-03-06
PE28891A1 (es) 1991-10-29
DE69131329D1 (de) 1999-07-15
EP0681287B1 (de) 1999-06-09
CN1053506A (zh) 1991-07-31
EP0681287A2 (de) 1995-11-08
SG45331A1 (en) 1998-01-16
JPH03216866A (ja) 1991-09-24
SG42996A1 (en) 1997-10-17
EP0438305A3 (en) 1991-11-21
AU639733B2 (en) 1993-08-05
BR9100034A (pt) 1991-10-22
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EP0438305B1 (de) 1996-03-27
US5526211A (en) 1996-06-11
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SG52899A1 (en) 1998-09-28
JP2752938B2 (ja) 1998-05-18

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Owner name: IBM UNITED KINGDOM LTD., PORTSMOUTH, HAMPSHIRE, GB