DE60015653D1 - Adaptive Aufzeichnungsvorrichtung und -Verfahren für ein hochdichtes Aufzeichnungsgerät, und Steuerverfahren dafür - Google Patents
Adaptive Aufzeichnungsvorrichtung und -Verfahren für ein hochdichtes Aufzeichnungsgerät, und Steuerverfahren dafürInfo
- Publication number
- DE60015653D1 DE60015653D1 DE60015653T DE60015653T DE60015653D1 DE 60015653 D1 DE60015653 D1 DE 60015653D1 DE 60015653 T DE60015653 T DE 60015653T DE 60015653 T DE60015653 T DE 60015653T DE 60015653 D1 DE60015653 D1 DE 60015653D1
- Authority
- DE
- Germany
- Prior art keywords
- recording device
- high density
- control method
- adaptive
- method therefor
- 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 - Lifetime
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
-
- 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
- G11B7/1263—Power control during transducing, e.g. by monitoring
-
- 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
- G11B7/00456—Recording strategies, e.g. pulse sequences
-
- 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
- G11B7/0062—Overwriting strategies, e.g. recording pulse sequences with erasing level used for phase-change media
-
- 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
- G11B7/1267—Power calibration
-
- 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
- G11B11/10502—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
- G11B11/10517—Overwriting or erasing
- G11B11/10519—Direct overwriting, i.e. performing erasing and recording using the same transducing means
- G11B11/10521—Direct overwriting, i.e. performing erasing and recording using the same transducing means using a single light spot
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR9922916 | 1999-06-18 | ||
KR1019990022916A KR100322601B1 (ko) | 1999-06-18 | 1999-06-18 | 광디스크 기록 방법, 광디스크 기록 장치의 제어 방법 및 이에 적합한 광디스크 기록 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60015653D1 true DE60015653D1 (de) | 2004-12-16 |
DE60015653T2 DE60015653T2 (de) | 2005-10-20 |
Family
ID=19593334
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60015653T Expired - Lifetime DE60015653T2 (de) | 1999-06-18 | 2000-06-13 | Adaptive Aufzeichnungsvorrichtung und -Verfahren für ein hochdichtes Aufzeichnungsgerät, und Steuerverfahren dafür |
Country Status (7)
Country | Link |
---|---|
US (1) | US6661759B1 (de) |
EP (1) | EP1061509B1 (de) |
JP (1) | JP2001023175A (de) |
KR (1) | KR100322601B1 (de) |
CN (1) | CN1150524C (de) |
DE (1) | DE60015653T2 (de) |
MY (1) | MY125184A (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3730084B2 (ja) * | 2000-05-19 | 2005-12-21 | パイオニア株式会社 | 光制御回路 |
JP4051904B2 (ja) * | 2001-07-31 | 2008-02-27 | ヤマハ株式会社 | 光ディスク記録における記録信号波形補正方法、記録信号波形補正データの保存方法および光ディスク記録装置 |
JP2003123252A (ja) * | 2001-10-09 | 2003-04-25 | Hitachi Ltd | 情報記録方法および情報記録装置 |
CN1440031A (zh) * | 2002-02-21 | 2003-09-03 | 三美电机株式会社 | 光能级控制装置 |
KR100459708B1 (ko) | 2002-03-29 | 2004-12-04 | 삼성전자주식회사 | 자동 레이저 출력 제어 기능을 가지는 레이저 다이오드 드라이버 |
DE60326225D1 (de) * | 2002-04-19 | 2009-04-02 | Panasonic Corp | Verfahren zum aufzeichnen optischer informationen, aufzeichnungseinrichtung für optische informationen und aufzeichnungsmedium für optische informationen |
JP4070529B2 (ja) * | 2002-07-15 | 2008-04-02 | パイオニア株式会社 | 情報記録装置及び方法、並びに波形データ生成装置及び方法 |
TWI234776B (en) * | 2002-09-12 | 2005-06-21 | Via Tech Inc | Power control method of a pick-up head of an optical disk drive |
US20040130993A1 (en) * | 2003-01-02 | 2004-07-08 | Nedi Nadershahi | Method and apparatus for a high speed write strategy |
JP2004326843A (ja) * | 2003-04-21 | 2004-11-18 | Pioneer Electronic Corp | 情報記録装置及び情報記録方法 |
EP1482486A3 (de) | 2003-05-27 | 2007-06-27 | Matsushita Electric Industrial Co., Ltd. | Optisches Informationsaufzeichnungsverfahren, optische Informationsaufzeichnungsvorrichtung und optisches Informationsaufzeichnungsmedium |
TWI265495B (en) * | 2003-07-18 | 2006-11-01 | Mitsubishi Kagaku Media Co Ltd | Optical recording method |
US20060000814A1 (en) * | 2004-06-30 | 2006-01-05 | Bo Gu | Laser-based method and system for processing targeted surface material and article produced thereby |
CN100356454C (zh) * | 2004-09-21 | 2007-12-19 | 联发科技股份有限公司 | 激光功率控制电路及其方法 |
KR100653493B1 (ko) | 2005-05-26 | 2006-12-05 | 주식회사 히타치엘지 데이터 스토리지 코리아 | 광디스크장치의 레이저파워 설정방법 |
WO2007069566A1 (ja) * | 2005-12-12 | 2007-06-21 | Matsushita Electric Industrial Co., Ltd. | レーザーパワー制御方法および光学的情報記録再生装置 |
CN101197140B (zh) * | 2006-12-05 | 2011-07-27 | 鸿富锦精密工业(深圳)有限公司 | 光盘驱动器刻录功率调整方法及装置 |
JP4697298B2 (ja) * | 2008-12-19 | 2011-06-08 | ソニー株式会社 | コンパレータおよび光ディスク記録再生装置 |
CN110715790A (zh) * | 2018-07-13 | 2020-01-21 | 中兴通讯股份有限公司 | 脉冲测试方法及装置、测试设备及存储介质 |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01232545A (ja) * | 1987-11-19 | 1989-09-18 | Olympus Optical Co Ltd | 光記録方法及び光ディスク装置 |
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 |
US5185734A (en) | 1990-07-20 | 1993-02-09 | International Business Machines Corporation | Calibrating and power-protecting laser drive circuits |
US5216659A (en) | 1991-09-11 | 1993-06-01 | International Business Machines | Laser power calibration by measuring laser drive current at out of focus and in focus conditions |
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 |
EP0559391B1 (de) | 1992-03-03 | 1998-06-03 | Canon Kabushiki Kaisha | Magneto-optisches Aufzeichnungs- und Wiedergabeverfahren und Gerät |
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 |
US5490126A (en) * | 1993-04-07 | 1996-02-06 | Matsushita Electric Industrial Co., Ltd. | Apparatus for recording and reproducing data on a disk |
JPH07105563A (ja) * | 1993-10-05 | 1995-04-21 | Nikon Corp | 光ディスク及び光ディスク装置 |
JP3177116B2 (ja) | 1994-04-20 | 2001-06-18 | 松下電器産業株式会社 | 光学的情報記録媒体および光学的記録再生装置 |
JP2734988B2 (ja) * | 1994-05-19 | 1998-04-02 | 日本ビクター株式会社 | 光ディスク装置 |
US5602814A (en) * | 1994-10-06 | 1997-02-11 | International Business Machines Corporation | Calibration of write-once disks using a single disk sector |
JPH09115165A (ja) * | 1995-10-20 | 1997-05-02 | Olympus Optical Co Ltd | 半導体レーザ制御回路 |
JPH09171632A (ja) * | 1995-12-20 | 1997-06-30 | Ricoh Co Ltd | 光ディスク記録装置の記録パワー補正装置および光ディスク |
JPH09212866A (ja) * | 1996-02-08 | 1997-08-15 | Taiyo Yuden Co Ltd | 追記型光ディスクのパワーキャリブレーション方法及び光ディスク記録再生装置 |
US5640381A (en) * | 1996-03-08 | 1997-06-17 | International Business Machines Corporation | Laser power-drive circuit having a scaling DAC supplying a scaled reference signal to a plurality of scaled DAC's that supply a plurality of scaled output signals |
JP3457463B2 (ja) | 1996-04-26 | 2003-10-20 | 富士通株式会社 | 光学的記憶装置 |
JPH09180195A (ja) | 1996-12-16 | 1997-07-11 | Fujitsu Ltd | 光ディスク情報書込制御方法およびその装置 |
JP3608926B2 (ja) * | 1996-12-26 | 2005-01-12 | 株式会社日立製作所 | 情報記録装置 |
US5802031A (en) * | 1997-01-28 | 1998-09-01 | International Business Machines Corporation | Programmable PPM/PWM writing system for optical disk |
JP3648914B2 (ja) * | 1997-04-11 | 2005-05-18 | ソニー株式会社 | レーザ光のパワー制御方法及び光ディスク記録装置 |
KR19990016023A (ko) | 1997-08-12 | 1999-03-05 | 윤종용 | 레이저 다이오드 광출력 제어방법 및 장치 |
JP3323782B2 (ja) | 1997-09-09 | 2002-09-09 | 株式会社日立製作所 | 情報の記録方法 |
JPH11213429A (ja) * | 1998-01-30 | 1999-08-06 | Sony Corp | 相変化型光ディスクの記録装置及び記録方法 |
JP4075185B2 (ja) * | 1999-01-29 | 2008-04-16 | 松下電器産業株式会社 | 光学的情報記録再生方法及び光学的情報記録再生装置 |
WO2002023576A1 (en) | 2000-09-18 | 2002-03-21 | Mapper Lithography Ip B.V. | Field emission photocathode array comprising an additional layer to improve the yield and electron optical imaging system using the same |
-
1999
- 1999-06-18 KR KR1019990022916A patent/KR100322601B1/ko not_active IP Right Cessation
-
2000
- 2000-06-13 EP EP00304975A patent/EP1061509B1/de not_active Expired - Lifetime
- 2000-06-13 DE DE60015653T patent/DE60015653T2/de not_active Expired - Lifetime
- 2000-06-16 JP JP2000181812A patent/JP2001023175A/ja active Pending
- 2000-06-16 MY MYPI20002733 patent/MY125184A/en unknown
- 2000-06-18 CN CNB001226703A patent/CN1150524C/zh not_active Expired - Fee Related
- 2000-06-19 US US09/597,994 patent/US6661759B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE60015653T2 (de) | 2005-10-20 |
CN1150524C (zh) | 2004-05-19 |
KR100322601B1 (ko) | 2002-03-18 |
CN1278639A (zh) | 2001-01-03 |
EP1061509A2 (de) | 2000-12-20 |
EP1061509B1 (de) | 2004-11-10 |
US6661759B1 (en) | 2003-12-09 |
MY125184A (en) | 2006-07-31 |
EP1061509A3 (de) | 2003-01-15 |
KR20010002872A (ko) | 2001-01-15 |
JP2001023175A (ja) | 2001-01-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |