DE602005005047D1 - Optimale leistungsregelung - Google Patents
Optimale leistungsregelungInfo
- Publication number
- DE602005005047D1 DE602005005047D1 DE602005005047T DE602005005047T DE602005005047D1 DE 602005005047 D1 DE602005005047 D1 DE 602005005047D1 DE 602005005047 T DE602005005047 T DE 602005005047T DE 602005005047 T DE602005005047 T DE 602005005047T DE 602005005047 D1 DE602005005047 D1 DE 602005005047D1
- Authority
- DE
- Germany
- Prior art keywords
- written data
- data
- asymmetry
- determining
- writing
- 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.)
- Active
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
- 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
- G11B7/12—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
- 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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
- Control Of Eletrric Generators (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04102051 | 2004-05-12 | ||
EP04102051 | 2004-05-12 | ||
PCT/IB2005/051462 WO2005109418A1 (en) | 2004-05-12 | 2005-05-04 | Optimal power control |
Publications (2)
Publication Number | Publication Date |
---|---|
DE602005005047D1 true DE602005005047D1 (de) | 2008-04-10 |
DE602005005047T2 DE602005005047T2 (de) | 2009-02-26 |
Family
ID=34966225
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602005005047T Active DE602005005047T2 (de) | 2004-05-12 | 2005-05-04 | Optimale leistungsregelung |
Country Status (9)
Country | Link |
---|---|
US (1) | US7715289B2 (de) |
EP (1) | EP1751752B1 (de) |
JP (1) | JP4898665B2 (de) |
KR (1) | KR20070008722A (de) |
CN (1) | CN100466074C (de) |
AT (1) | ATE387708T1 (de) |
DE (1) | DE602005005047T2 (de) |
TW (1) | TW200612424A (de) |
WO (1) | WO2005109418A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4523470B2 (ja) * | 2005-03-29 | 2010-08-11 | 太陽誘電株式会社 | 光情報記録装置および方法および信号処理回路 |
JP4967145B2 (ja) * | 2005-09-30 | 2012-07-04 | ヤマハ株式会社 | 光ディスク画像形成装置 |
JP2010500700A (ja) | 2006-08-15 | 2010-01-07 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 未知のレコーダブル光ディスクへの高速書き込みのためにベータの予測を行う方法及び装置 |
WO2008029353A1 (en) * | 2006-09-07 | 2008-03-13 | Koninklijke Philips Electronics N.V. | Method and apparatus for performing a writing power calibration |
JP4691539B2 (ja) * | 2006-11-16 | 2011-06-01 | 太陽誘電株式会社 | 記録パワー補正方法及び光ディスク記録再生装置 |
JP4730314B2 (ja) | 2007-01-26 | 2011-07-20 | 船井電機株式会社 | 光ディスク記録装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5978335A (en) | 1996-06-28 | 1999-11-02 | Ibm | Integrated calibration apparatus for a multi-mode information storage system |
US6181662B1 (en) | 1997-09-26 | 2001-01-30 | Iomega Corporation | Latent irradiance discrimination method and marker system for cartridgeless data storage disks |
JP2000090465A (ja) * | 1998-09-10 | 2000-03-31 | Funai Electric Co Ltd | ディスク装置 |
JP3855606B2 (ja) * | 2000-06-12 | 2006-12-13 | ソニー株式会社 | 携帯型記録装置及び光記録方法 |
JP2002208139A (ja) * | 2001-01-11 | 2002-07-26 | Ricoh Co Ltd | 情報記録方法、情報記録装置及び情報処理装置 |
CN1144194C (zh) * | 2001-02-27 | 2004-03-31 | 建兴电子科技股份有限公司 | 动态决定盘片最佳烧写速度的方法 |
JP3820965B2 (ja) * | 2001-09-04 | 2006-09-13 | 日本電気株式会社 | 情報記録媒体の記録再生条件調整方法及びそれを用いた記録再生装置 |
JP3870759B2 (ja) * | 2001-11-14 | 2007-01-24 | 株式会社日立製作所 | 光ディスク記録方法及び光ディスク装置 |
EP1472681A2 (de) | 2002-01-28 | 2004-11-03 | Koninklijke Philips Electronics N.V. | Aufzeichnungsträger, einrichtung und verfahren zum scannen des aufzeichnungsträgers |
JP3735812B2 (ja) * | 2002-02-05 | 2006-01-18 | 株式会社リコー | 記録媒体への記録方法 |
US6882610B2 (en) * | 2002-02-21 | 2005-04-19 | Mediatek Incorporation | Optimal power calibration method for an optical disc |
JP2003331426A (ja) * | 2002-05-09 | 2003-11-21 | Mitsumi Electric Co Ltd | 光ディスク装置 |
JP2004103208A (ja) * | 2002-07-18 | 2004-04-02 | Nec Corp | 情報記録媒体、指標生成方法、情報記録媒体の製造方法、情報記録媒体の記録条件調整方法、情報記録媒体の記録方法及び情報記録装置 |
JP2004086987A (ja) * | 2002-08-27 | 2004-03-18 | Nec Corp | 光ディスク記録媒体用記録方法及び記録装置 |
JP4389880B2 (ja) * | 2006-01-25 | 2009-12-24 | ソニー株式会社 | 光記録媒体記録回路、光記録媒体記録装置及びレーザ光の強度調整方法 |
-
2005
- 2005-05-04 DE DE602005005047T patent/DE602005005047T2/de active Active
- 2005-05-04 US US11/568,711 patent/US7715289B2/en not_active Expired - Fee Related
- 2005-05-04 KR KR1020067025850A patent/KR20070008722A/ko active IP Right Grant
- 2005-05-04 JP JP2007512659A patent/JP4898665B2/ja not_active Expired - Fee Related
- 2005-05-04 EP EP05734903A patent/EP1751752B1/de not_active Not-in-force
- 2005-05-04 AT AT05734903T patent/ATE387708T1/de not_active IP Right Cessation
- 2005-05-04 CN CNB2005800148614A patent/CN100466074C/zh not_active Expired - Fee Related
- 2005-05-04 WO PCT/IB2005/051462 patent/WO2005109418A1/en active IP Right Grant
- 2005-05-09 TW TW094114955A patent/TW200612424A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
CN100466074C (zh) | 2009-03-04 |
DE602005005047T2 (de) | 2009-02-26 |
EP1751752B1 (de) | 2008-02-27 |
ATE387708T1 (de) | 2008-03-15 |
WO2005109418A1 (en) | 2005-11-17 |
TW200612424A (en) | 2006-04-16 |
CN1950899A (zh) | 2007-04-18 |
US7715289B2 (en) | 2010-05-11 |
JP4898665B2 (ja) | 2012-03-21 |
KR20070008722A (ko) | 2007-01-17 |
EP1751752A1 (de) | 2007-02-14 |
JP2007537557A (ja) | 2007-12-20 |
US20080008063A1 (en) | 2008-01-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |