DE69614909D1 - Optische Aufzeichnungsverfahren und optisches Aufzeichnungsgerät - Google Patents

Optische Aufzeichnungsverfahren und optisches Aufzeichnungsgerät

Info

Publication number
DE69614909D1
DE69614909D1 DE69614909T DE69614909T DE69614909D1 DE 69614909 D1 DE69614909 D1 DE 69614909D1 DE 69614909 T DE69614909 T DE 69614909T DE 69614909 T DE69614909 T DE 69614909T DE 69614909 D1 DE69614909 D1 DE 69614909D1
Authority
DE
Germany
Prior art keywords
optical recording
recording device
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
DE69614909T
Other languages
English (en)
Other versions
DE69614909T2 (de
Inventor
Hiroyuki Matsumoto
Koichiro Ishii
Shinichi Kurita
Masashi Horikawa
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
Priority claimed from JP7083628A external-priority patent/JPH08287467A/ja
Priority claimed from JP7083629A external-priority patent/JPH08287538A/ja
Priority claimed from JP7149174A external-priority patent/JPH097245A/ja
Priority claimed from JP7149173A external-priority patent/JPH097211A/ja
Priority claimed from JP7168591A external-priority patent/JPH0922547A/ja
Priority claimed from JP7168592A external-priority patent/JPH0922546A/ja
Application filed by Nikon Corp filed Critical Nikon Corp
Application granted granted Critical
Publication of DE69614909D1 publication Critical patent/DE69614909D1/de
Publication of DE69614909T2 publication Critical patent/DE69614909T2/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
    • G11B11/10595—Control of operating function
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/006—Overwriting
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—Recording
DE69614909T 1995-04-10 1996-04-10 Optische Aufzeichnungsverfahren und optisches Aufzeichnungsgerät Expired - Fee Related DE69614909T2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP7083628A JPH08287467A (ja) 1995-04-10 1995-04-10 光記録方法
JP7083629A JPH08287538A (ja) 1995-04-10 1995-04-10 光記録方法及び光記録媒体
JP7149174A JPH097245A (ja) 1995-06-15 1995-06-15 光ディスクドライブ装置
JP7149173A JPH097211A (ja) 1995-06-15 1995-06-15 光ディスクドライブ装置
JP7168591A JPH0922547A (ja) 1995-07-04 1995-07-04 光記録方法
JP7168592A JPH0922546A (ja) 1995-07-04 1995-07-04 光記録方法

Publications (2)

Publication Number Publication Date
DE69614909D1 true DE69614909D1 (de) 2001-10-11
DE69614909T2 DE69614909T2 (de) 2002-04-04

Family

ID=27551593

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69614909T Expired - Fee Related DE69614909T2 (de) 1995-04-10 1996-04-10 Optische Aufzeichnungsverfahren und optisches Aufzeichnungsgerät

Country Status (2)

Country Link
EP (1) EP0737969B1 (de)
DE (1) DE69614909T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4272279B2 (ja) 1998-09-28 2009-06-03 パナソニック株式会社 光学的情報記録装置、光学的情報記録媒体および光学的情報記録方法
JP2001209940A (ja) 1999-11-16 2001-08-03 Victor Co Of Japan Ltd 光ディスク記録再生装置、光ディスク記録再生方法および光ディスク

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03171437A (ja) * 1989-11-30 1991-07-24 Matsushita Electric Ind Co Ltd 信号記録方法と最適パワー設定装置
JP2797733B2 (ja) * 1990-03-14 1998-09-17 松下電器産業株式会社 光学情報記録部材の記録方法
JP2809835B2 (ja) * 1990-07-30 1998-10-15 松下電器産業株式会社 光ディスク装置および光ディスク
JP2653259B2 (ja) * 1991-03-19 1997-09-17 松下電器産業株式会社 記録レーザ強度設定方法及びレーザ記録装置
JP3039099B2 (ja) * 1992-02-14 2000-05-08 ソニー株式会社 光ディスク記録装置およびその方法
US5475666A (en) * 1992-03-04 1995-12-12 Mitsubishi Denki Kabushiki Kaisha Optically modulated overwritable recording device
JP2859503B2 (ja) * 1992-03-04 1999-02-17 三菱電機株式会社 光変調オーバーライト記録装置
JP2846175B2 (ja) * 1992-03-17 1999-01-13 三菱電機株式会社 情報記憶装置

Also Published As

Publication number Publication date
EP0737969A2 (de) 1996-10-16
EP0737969B1 (de) 2001-09-05
DE69614909T2 (de) 2002-04-04
EP0737969A3 (de) 1997-01-08

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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