DE69422534D1 - Informationsspeicherplatte und Datenaufnahme-/Wiedergabegerät - Google Patents

Informationsspeicherplatte und Datenaufnahme-/Wiedergabegerät

Info

Publication number
DE69422534D1
DE69422534D1 DE69422534T DE69422534T DE69422534D1 DE 69422534 D1 DE69422534 D1 DE 69422534D1 DE 69422534 T DE69422534 T DE 69422534T DE 69422534 T DE69422534 T DE 69422534T DE 69422534 D1 DE69422534 D1 DE 69422534D1
Authority
DE
Germany
Prior art keywords
information storage
playback device
data recording
storage disc
disc
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
DE69422534T
Other languages
English (en)
Other versions
DE69422534T2 (de
Inventor
Toru Takeda
Nobuhiro Hayashi
Noriyuki Yamamoto
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of DE69422534D1 publication Critical patent/DE69422534D1/de
Application granted granted Critical
Publication of DE69422534T2 publication Critical patent/DE69422534T2/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
    • 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
    • G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/04—Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions
    • 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
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1833—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information
    • 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
    • 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
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/012—Recording on, or reproducing or erasing from, magnetic disks
    • 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
    • G11B5/488—Disposition of heads
    • G11B5/4886—Disposition of heads relative to rotating disc
    • 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
    • G11B5/596—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 disks
    • G11B5/59633—Servo formatting
    • G11B5/59655—Sector, sample or burst servo format

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
  • Error Detection And Correction (AREA)
DE69422534T 1993-02-09 1994-02-09 Informationsspeicherplatte und Datenaufnahme-/Wiedergabegerät Expired - Fee Related DE69422534T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP04464493A JP3395235B2 (ja) 1993-02-09 1993-02-09 情報記録ディスク

Publications (2)

Publication Number Publication Date
DE69422534D1 true DE69422534D1 (de) 2000-02-17
DE69422534T2 DE69422534T2 (de) 2000-07-27

Family

ID=12697155

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69422534T Expired - Fee Related DE69422534T2 (de) 1993-02-09 1994-02-09 Informationsspeicherplatte und Datenaufnahme-/Wiedergabegerät

Country Status (5)

Country Link
US (1) US5859740A (de)
EP (1) EP0611208B1 (de)
JP (1) JP3395235B2 (de)
KR (1) KR100310741B1 (de)
DE (1) DE69422534T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5751512A (en) * 1994-01-28 1998-05-12 Seagate Technology, Inc. Data storage format for data storage devices having a radial offset between read and write elements
JPH10512991A (ja) * 1995-01-27 1998-12-08 シーゲート テクノロジー，インコーポレイテッド ディスク駆動装置のデータフィールドの二重識別
JP4018771B2 (ja) * 1997-03-17 2007-12-05 富士通株式会社 磁気ディスク、磁気記録再生方法及び磁気ディスク装置
JP3384728B2 (ja) 1997-11-12 2003-03-10 松下電器産業株式会社 磁気記録再生装置の製造方法及び磁気記録再生装置
JP4228407B2 (ja) * 1998-03-04 2009-02-25 ソニー株式会社 情報記録装置及び情報記録方法
KR100322599B1 (ko) 1998-12-23 2002-03-08 윤종용 광픽업장치
US6359749B1 (en) * 1999-10-15 2002-03-19 International Business Machines Corporation Dual element head with radial offset optimized for minimal write-to-read track error
JP3781274B2 (ja) * 2001-02-15 2006-05-31 富士通株式会社 サーボ情報位置ずれ補償方法及びディスク装置
US6628465B2 (en) 2001-02-27 2003-09-30 Trace Storage Technologies Corporation Magnetic media defect detection apparatus and method
JP3918003B2 (ja) 2005-03-10 2007-05-23 Ｔｄｋ株式会社 磁気記録媒体、記録再生装置およびスタンパー
KR100691922B1 (ko) 2005-03-23 2007-03-09 주식회사 히타치엘지 데이터 스토리지 코리아 광기록매체의 미디어정보 독출방법
JP2007164958A (ja) * 2005-11-21 2007-06-28 Tdk Corp 記録再生装置およびパラメータ測定方法
ATE483655T1 (de) 2006-02-24 2010-10-15 Hoffmann La Roche Platte für verteilen von kugeln
JP2007293968A (ja) * 2006-04-24 2007-11-08 Fujitsu Ltd 追記型記憶装置、制御方法及びプログラム
JP2008108312A (ja) * 2006-10-24 2008-05-08 Fujitsu Ltd データ読み出し方法ならびに記憶装置
US7923373B2 (en) * 2007-06-04 2011-04-12 Micron Technology, Inc. Pitch multiplication using self-assembling materials
KR20080108768A (ko) * 2007-06-11 2008-12-16 삼성전자주식회사 헤드슬라이더 및 이를 구비한 하드디스크 드라이브
US8788921B2 (en) * 2011-10-27 2014-07-22 Lsi Corporation Detector with soft pruning

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4300174A (en) * 1979-12-21 1981-11-10 Persci, Inc. Guard band control for magnetic disks
US4424543A (en) * 1981-11-16 1984-01-03 Dma Systems Corporation Method and apparatus for recording transducer positioning information
US4823212A (en) * 1986-11-26 1989-04-18 Hewlett-Packard Company Sampled servo code format and system for a disc drive
FR2609201B1 (fr) * 1986-12-30 1989-10-27 Bull Sa Tete d'ecriture magnetique et de lecture optique d'un support d'informations
JPH01208777A (ja) * 1988-02-03 1989-08-22 Internatl Business Mach Corp <Ibm> デイスク装置のサーボ・パターンの書込み方法
US4945427A (en) * 1988-06-13 1990-07-31 International Business Machines Corporation Magnetic disk recording with variable track width and variable track density
JP2600841B2 (ja) * 1988-09-02 1997-04-16 三菱電機株式会社 磁気ヘッド
JP2863190B2 (ja) * 1989-03-24 1999-03-03 ソニー株式会社 磁気ディスクの作製方法
JPH03120676A (ja) * 1989-09-29 1991-05-22 Internatl Business Mach Corp <Ibm> ヘッド位置決めシステム
US5073833A (en) * 1989-11-13 1991-12-17 International Business Machines Corporation Dual sector servo system for disk file with separate read and write heads
US5235478A (en) * 1989-12-15 1993-08-10 Sony Corporation Disc drive apparatus with servo tracks offset from data tracks
JPH04232610A (ja) * 1990-10-02 1992-08-20 Internatl Business Mach Corp <Ibm> 情報の読み取り・書き込み装置
JP2616586B2 (ja) * 1991-01-16 1997-06-04 松下電器産業株式会社 磁気ディスク及び磁気ディスク装置
US5257149A (en) * 1991-02-13 1993-10-26 Seagate Technology, Inc. Disc drive with offset address field
DE69226571T2 (de) * 1991-06-04 1999-04-22 Quantum Corp., Milpitas, Calif. Servodatenrückgewinnungsschaltung für Plattenspeicher mit digitalen eingelassenen Servosektoren
US5369535A (en) * 1992-03-25 1994-11-29 International Business Machines Corporation Fixed block architecture disk file with improved position identification and error handling
US5255131A (en) * 1992-08-13 1993-10-19 International Business Machines Corporation Asynchronous servo identification/address mark detection for PRML disk drive ssytem

Also Published As

Publication number Publication date
JP3395235B2 (ja) 2003-04-07
EP0611208B1 (de) 2000-01-12
JPH06236630A (ja) 1994-08-23
DE69422534T2 (de) 2000-07-27
KR100310741B1 (ko) 2001-12-15
KR940020368A (ko) 1994-09-16
US5859740A (en) 1999-01-12
EP0611208A3 (de) 1995-07-19
EP0611208A2 (de) 1994-08-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee