DE69517893D1 - Aufzeichnungsvorrichtung und -verfahren zur aufzeichnung von signalen auf einem aufzeichnungsträger - Google Patents
Aufzeichnungsvorrichtung und -verfahren zur aufzeichnung von signalen auf einem aufzeichnungsträgerInfo
- Publication number
- DE69517893D1 DE69517893D1 DE69517893T DE69517893T DE69517893D1 DE 69517893 D1 DE69517893 D1 DE 69517893D1 DE 69517893 T DE69517893 T DE 69517893T DE 69517893 T DE69517893 T DE 69517893T DE 69517893 D1 DE69517893 D1 DE 69517893D1
- Authority
- DE
- Germany
- Prior art keywords
- recording
- signals
- carrier
- recording device
- recording carrier
- 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
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
-
- 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
- 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
- G11B20/1258—Formatting, 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
-
- 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
- G11B20/1816—Testing
- G11B20/182—Testing using test patterns
-
- 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
- G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2525—Magneto-optical [MO] discs
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Optical Recording Or Reproduction (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP94200384 | 1994-02-14 | ||
EP94201113 | 1994-04-22 | ||
PCT/IB1995/000085 WO1995022142A1 (en) | 1994-02-14 | 1995-02-09 | Method and recording device for recording signals on a record carrier |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69517893D1 true DE69517893D1 (de) | 2000-08-17 |
DE69517893T2 DE69517893T2 (de) | 2001-02-15 |
Family
ID=26136047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69517893T Expired - Fee Related DE69517893T2 (de) | 1994-02-14 | 1995-02-09 | Aufzeichnungsvorrichtung und -verfahren zur aufzeichnung von signalen auf einem aufzeichnungsträger |
Country Status (5)
Country | Link |
---|---|
US (1) | US5617399A (de) |
EP (1) | EP0700565B1 (de) |
JP (1) | JPH08509314A (de) |
DE (1) | DE69517893T2 (de) |
WO (1) | WO1995022142A1 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5548572A (en) * | 1995-03-31 | 1996-08-20 | International Business Machines Corporation | Spare and calibration sector management for optical WORM media |
US5696756A (en) * | 1995-04-14 | 1997-12-09 | Kabushiki Kaishia Toshiba | Optical disk having an evaluation pattern for evaluating the optical disk |
JPH0963061A (ja) * | 1995-08-25 | 1997-03-07 | Pioneer Electron Corp | 光記録媒体とその情報記録方法および情報再生方法 |
US5831943A (en) * | 1995-11-07 | 1998-11-03 | Nikon Corporation | Stabilized overwriteable optical recording method using laser beam intensity settings |
JPH09320094A (ja) * | 1996-05-27 | 1997-12-12 | Nikon Corp | 光ディスクの再生方法及び光ディスク |
WO1998025266A1 (en) * | 1996-12-06 | 1998-06-11 | Koninklijke Philips Electronics N.V. | Optical recording medium |
US7123563B2 (en) * | 1996-12-06 | 2006-10-17 | Koninklijke Philips Electronics N.V. | Optical recording method and apparatus using this method |
EP0888614B1 (de) * | 1996-12-06 | 2003-11-12 | Koninklijke Philips Electronics N.V. | Optisches aufzeichnungsmedium |
EP0904586B1 (de) * | 1996-12-24 | 2003-07-09 | Koninklijke Philips Electronics N.V. | Optisches aufzeichnungsverfahren und -gerät |
JP3734621B2 (ja) * | 1998-07-03 | 2006-01-11 | 株式会社リコー | 光情報記録方法及びその装置 |
KR100342112B1 (ko) * | 1998-11-06 | 2002-06-26 | 마츠시타 덴끼 산교 가부시키가이샤 | 광 디스크의 기록 펄스 조건을 구하는 방법 및 장치 |
RO121927B1 (ro) * | 1999-01-08 | 2008-07-30 | Koninklijke Philips Electronics N.V. | Metodă de determinare a puterii optime de ştergere şi respectiv scriere, şi aparat pentru aplicarea acestei metode |
CN100370817C (zh) * | 1999-07-28 | 2008-02-20 | 三星电子株式会社 | 随机存取存储设备 |
US6631108B1 (en) * | 2000-04-03 | 2003-10-07 | Hewlett-Packard Development Company, L.P. | Method for accurate positioning of data marks and spaces on an optical disc |
WO2002047072A1 (en) * | 2000-12-04 | 2002-06-13 | Koninklijke Philips Electronics N.V. | Method and optical recording apparatus for determining the optimum write power |
US20040017749A1 (en) * | 2002-07-24 | 2004-01-29 | Plasmon Lms, Inc. | Rewritable optical storage device with extended life |
JP4696052B2 (ja) * | 2006-11-30 | 2011-06-08 | 富士通株式会社 | 記憶装置、記憶媒体、制御装置、メモリ、サーバ装置、サーバクライアントシステム |
US8291581B2 (en) * | 2007-06-01 | 2012-10-23 | Mitsui Engineering & Shipbuilding Co., Ltd. | Method for production of substrate electrode for plasma processing |
US10063727B2 (en) * | 2015-12-29 | 2018-08-28 | Kabushiki Kaisha Toshiba | Marking apparatus and decoloring apparatus |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8600934A (nl) * | 1986-04-14 | 1987-11-02 | Optical Storage Int | Optische registratiedrager en inrichting voor het uitlezen van de registratiedrager. |
NL8602304A (nl) * | 1986-09-12 | 1988-04-05 | Optical Storage Int | Stralingsgevoelige detektieschakeling en optische uitlees- en/of registratie-inrichting voorzien van een dergelijke stralingsgevoelige detektieschakeling. |
NL8702261A (nl) * | 1987-09-23 | 1989-04-17 | Philips Nv | Informatie opteken en/of uitlees systeem, alsmede een registratiedrager en opteken en/of uitleesinrichting voor toepassing in een dergelijk systeem. |
DE3883342T2 (de) * | 1987-10-14 | 1994-03-10 | Philips Nv | Magnetooptische Aufzeichnungsvorrichtung und Betätigungsschaltung zur Anwendung in derartigen, magnetooptischen Aufzeichnungsvorrichtungen. |
US5070495A (en) * | 1989-04-12 | 1991-12-03 | International Business Machines Corporation | Write calibration for magnetooptic disk recorders |
NL8901345A (nl) * | 1989-05-29 | 1990-12-17 | Philips Nv | Werkwijze en inrichting voor het optekenen van signalen op een registratiedrager, alsmede een meetwerkwijze en meetinrichting voor toepassing in de optekenwerkwijze en optekeninrichting, alsmede een registratiedrager. |
EP0404251B1 (de) * | 1989-06-23 | 1994-11-30 | Koninklijke Philips Electronics N.V. | Aufzeichnungsanordnung zum Anbringen eines Informationsmusters auf einem strahlungsempfindlichen Aufzeichnungsträger |
JPH03116566A (ja) * | 1989-09-29 | 1991-05-17 | Nec Corp | 光磁気ディスク記録再生制御方法 |
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 |
US5185733A (en) * | 1990-03-01 | 1993-02-09 | International Business Machines Corporation | Calibrating lasers for optical recording using a maximal readback signal amplitude as a criterion |
US5268893A (en) * | 1991-10-18 | 1993-12-07 | International Business Machines Corporation | Write power calibration utilizing least squares fit of read-back signals for moving media memory |
US5475666A (en) * | 1992-03-04 | 1995-12-12 | Mitsubishi Denki Kabushiki Kaisha | Optically modulated overwritable recording device |
US5341360A (en) * | 1992-06-05 | 1994-08-23 | Maxoptix Corporation | Method and apparatus for calibrating laser write power by averaging upper and lower knees of a calibration profile |
DE69313538T2 (de) * | 1992-07-03 | 1998-02-26 | Philips Electronics Nv | In Bereiche unterteilter Aufzeichnungsträger |
EP0577214B1 (de) * | 1992-07-03 | 1997-09-03 | Koninklijke Philips Electronics N.V. | In Bereiche unterteilter Aufzeichnungsträger |
EP0599389B1 (de) * | 1992-11-20 | 1998-10-07 | Koninklijke Philips Electronics N.V. | Verfahren und Vorrichtung zur Aufzeichnung von Signalen auf einen Aufzeichnungsträger |
TW234182B (de) * | 1992-11-20 | 1994-11-11 | Philips Electronics Nv | |
JPH06302042A (ja) * | 1993-04-15 | 1994-10-28 | Hitachi Ltd | 光磁気ディスク装置 |
US5537381A (en) * | 1993-09-02 | 1996-07-16 | Sharp Kabushiki Kaisha | Test-writing recording control method and test-writing recording control apparatus and optical recording medium |
US5450383A (en) * | 1994-05-26 | 1995-09-12 | International Business Machines Corporation | Monitoring and adjusting laser write power in an optical disk recorder using pulse-width modulated power level checking signals |
-
1995
- 1995-02-09 EP EP95907114A patent/EP0700565B1/de not_active Expired - Lifetime
- 1995-02-09 WO PCT/IB1995/000085 patent/WO1995022142A1/en active IP Right Grant
- 1995-02-09 JP JP7521097A patent/JPH08509314A/ja active Pending
- 1995-02-09 DE DE69517893T patent/DE69517893T2/de not_active Expired - Fee Related
- 1995-02-10 US US08/386,786 patent/US5617399A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69517893T2 (de) | 2001-02-15 |
WO1995022142A1 (en) | 1995-08-17 |
US5617399A (en) | 1997-04-01 |
JPH08509314A (ja) | 1996-10-01 |
EP0700565B1 (de) | 2000-07-12 |
EP0700565A1 (de) | 1996-03-13 |
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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 |