DE69322593T2 - Verfahren und Vorrichtung zur optischen Aufzeichnung - Google Patents

Verfahren und Vorrichtung zur optischen Aufzeichnung

Info

Publication number
DE69322593T2
DE69322593T2 DE69322593T DE69322593T DE69322593T2 DE 69322593 T2 DE69322593 T2 DE 69322593T2 DE 69322593 T DE69322593 T DE 69322593T DE 69322593 T DE69322593 T DE 69322593T DE 69322593 T2 DE69322593 T2 DE 69322593T2
Authority
DE
Germany
Prior art keywords
optical recording
recording method
optical
recording
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
DE69322593T
Other languages
English (en)
Other versions
DE69322593D1 (de
Inventor
Jun Saito
Shinichi Kurita
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.)
Nikon Corp
Original Assignee
Nikon 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 Nikon Corp filed Critical Nikon Corp
Publication of DE69322593D1 publication Critical patent/DE69322593D1/de
Application granted granted Critical
Publication of DE69322593T2 publication Critical patent/DE69322593T2/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
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
    • G11B7/126—Circuits, methods or arrangements for laser control or stabilisation
    • 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
    • G11B11/10502—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 characterised by the transducing operation to be executed
    • G11B11/10504—Recording
    • G11B11/10506—Recording by modulating only the light beam of the transducer
    • 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
    • G11B11/10502—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 characterised by the transducing operation to be executed
    • G11B11/1053—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 characterised by the transducing operation to be executed to compensate for the magnetic domain drift or time shift
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
DE69322593T 1992-10-20 1993-10-19 Verfahren und Vorrichtung zur optischen Aufzeichnung Expired - Fee Related DE69322593T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28172392 1992-10-20

Publications (2)

Publication Number Publication Date
DE69322593D1 DE69322593D1 (de) 1999-01-28
DE69322593T2 true DE69322593T2 (de) 1999-06-24

Family

ID=17643086

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69322593T Expired - Fee Related DE69322593T2 (de) 1992-10-20 1993-10-19 Verfahren und Vorrichtung zur optischen Aufzeichnung

Country Status (3)

Country Link
US (1) US5487059A (de)
EP (1) EP0594406B1 (de)
DE (1) DE69322593T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0594425A3 (en) * 1992-10-21 1996-10-09 Nippon Kogaku Kk Pulse train condition/heat shut off condition determination method and apparatus for optical recording, and optical recording method and apparatus
JPH06301978A (ja) * 1992-10-28 1994-10-28 Nikon Corp 光記録のプリパルス条件及び熱遮断条件決定方法、 同決定装置、光記録方法及び光記録装置
US5561656A (en) * 1994-11-18 1996-10-01 International Business Machines Corporation Pulse width modulation optical disk drive with pulsed laser preheating between marks
US5602806A (en) * 1995-06-28 1997-02-11 International Business Machines Corporation Magneto-optical recording device capable of reducing thermal interference between recording pits
US5631887A (en) * 1996-04-30 1997-05-20 International Business Machines Corporation Pulse width modulation optical disk drive with adjustable pulsed laser write and preheat patterns
US5802031A (en) * 1997-01-28 1998-09-01 International Business Machines Corporation Programmable PPM/PWM writing system for optical disk
US5991252A (en) * 1997-07-21 1999-11-23 Discovision Associates Method and apparatus for reducing the width of marks written in optical media
JP2003338038A (ja) * 2002-05-17 2003-11-28 Tdk Corp 光記録媒体への情報記録方法、情報記録装置及び光記録媒体
US7443775B2 (en) * 2002-05-17 2008-10-28 Tdk Corporation Method for recording data in optical recording medium, and apparatus for recording data in optical recording medium and optical recording medium
JP5336155B2 (ja) * 2007-12-26 2013-11-06 太陽誘電株式会社 光情報記録装置および方法
JP2012015445A (ja) * 2010-07-05 2012-01-19 Japan Steel Works Ltd:The レーザアニール処理装置およびレーザアニール処理方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2528632B2 (ja) * 1985-07-04 1996-08-28 松下電器産業株式会社 信号記録装置
US4843604A (en) * 1985-10-16 1989-06-27 Sharp Kabushiki Kaisha Beam controller for magneto-optical disc memory system
JP2579631B2 (ja) * 1986-03-27 1997-02-05 キヤノン株式会社 光磁気記録方法
JPH0727606B2 (ja) * 1986-12-11 1995-03-29 ソニー株式会社 記録型光デイスクに対する磁界印加装置
KR910003460B1 (ko) * 1987-02-12 1991-05-31 가부시기가이샤 히다찌세이사꾸쇼 광학식 정보기록 장치
US5163031A (en) * 1988-12-07 1992-11-10 Canon Kabushiki Kaisha Method of recording tetra-value signal on magneto-optical recording medium with plural magnetic layers
JP2808640B2 (ja) * 1989-03-15 1998-10-08 ソニー株式会社 光磁気記録方法
EP0458975B1 (de) * 1989-12-20 1997-05-07 Sony Corporation Optisches aufzeichnungsgerät
JP2865841B2 (ja) * 1990-09-28 1999-03-08 株式会社日立製作所 ディジタル信号記録再生方式
JPH0573981A (ja) * 1991-09-13 1993-03-26 Nikon Corp パワーマージンが拡大されたオーバーライト可能な光磁気記録方法及びそれに使用される光磁気記録装置
JPH05217236A (ja) * 1992-02-05 1993-08-27 Sony Corp 光磁気記録方法

Also Published As

Publication number Publication date
DE69322593D1 (de) 1999-01-28
US5487059A (en) 1996-01-23
EP0594406A3 (de) 1994-10-12
EP0594406A2 (de) 1994-04-27
EP0594406B1 (de) 1998-12-16

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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