DE69228464D1 - System und Verfahren zur Steuerung einer magneto-optischen Platte - Google Patents

System und Verfahren zur Steuerung einer magneto-optischen Platte

Info

Publication number
DE69228464D1
DE69228464D1 DE69228464T DE69228464T DE69228464D1 DE 69228464 D1 DE69228464 D1 DE 69228464D1 DE 69228464 T DE69228464 T DE 69228464T DE 69228464 T DE69228464 T DE 69228464T DE 69228464 D1 DE69228464 D1 DE 69228464D1
Authority
DE
Germany
Prior art keywords
magneto
controlling
optical disk
disk
optical
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
DE69228464T
Other languages
English (en)
Other versions
DE69228464T2 (de
Inventor
Kenichi Nakamura
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Application granted granted Critical
Publication of DE69228464D1 publication Critical patent/DE69228464D1/de
Publication of DE69228464T2 publication Critical patent/DE69228464T2/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
    • 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
    • G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/10595—Control of operating function
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DE69228464T 1991-10-29 1992-10-28 System und Verfahren zur Steuerung einer magneto-optischen Platte Expired - Fee Related DE69228464T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3283234A JP2562753B2 (ja) 1991-10-29 1991-10-29 光磁気ディスク装置の読出し制御方式

Publications (2)

Publication Number Publication Date
DE69228464D1 true DE69228464D1 (de) 1999-04-01
DE69228464T2 DE69228464T2 (de) 1999-09-30

Family

ID=17662828

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69228464T Expired - Fee Related DE69228464T2 (de) 1991-10-29 1992-10-28 System und Verfahren zur Steuerung einer magneto-optischen Platte

Country Status (4)

Country Link
US (1) US5359623A (de)
EP (1) EP0539966B1 (de)
JP (1) JP2562753B2 (de)
DE (1) DE69228464T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3579910B2 (ja) * 1993-10-27 2004-10-20 ソニー株式会社 記録再生装置
JPH07141116A (ja) * 1993-11-19 1995-06-02 Sony Corp 補助記憶装置
KR100373535B1 (ko) * 1997-10-28 2003-05-12 엘지전자 주식회사 재기록가능한기록매체의초기화방법및장치
US6185640B1 (en) 1998-06-19 2001-02-06 Philips Electronics North America Corporation Minimal frame buffer manager allowing simultaneous read/write access by alternately filling and emptying a first and second buffer one packet at a time
WO2005118293A1 (en) * 2004-05-21 2005-12-15 Demaxz, L.L.C. Apparatus for printing on substrates of timber or synthetic material

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6344366A (ja) * 1986-08-12 1988-02-25 Matsushita Electric Ind Co Ltd デ−タ記録装置
US4924330A (en) * 1988-10-11 1990-05-08 Next, Inc. System and method for improving the performance of high-density data storage media
JPH03154266A (ja) * 1989-11-10 1991-07-02 Canon Inc ブロック型記憶装置における未書き込みセクタの取り扱い方法
JPH0778974B2 (ja) * 1990-09-27 1995-08-23 インターナシヨナル・ビジネス・マシーンズ・コーポレーシヨン 光ディスク駆動装置の初期設定方法

Also Published As

Publication number Publication date
JP2562753B2 (ja) 1996-12-11
DE69228464T2 (de) 1999-09-30
EP0539966A2 (de) 1993-05-05
EP0539966B1 (de) 1999-02-24
JPH05119932A (ja) 1993-05-18
US5359623A (en) 1994-10-25
EP0539966A3 (en) 1993-06-02

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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