TWI373763B - - Google Patents
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- Publication number
- TWI373763B TWI373763B TW096143088A TW96143088A TWI373763B TW I373763 B TWI373763 B TW I373763B TW 096143088 A TW096143088 A TW 096143088A TW 96143088 A TW96143088 A TW 96143088A TW I373763 B TWI373763 B TW I373763B
- Authority
- TW
- Taiwan
- Prior art keywords
- signal
- recording
- recording power
- state
- data
- Prior art date
Links
- 238000001514 detection method Methods 0.000 claims description 66
- 238000011156 evaluation Methods 0.000 claims description 61
- 238000012937 correction Methods 0.000 claims description 58
- 230000003287 optical effect Effects 0.000 claims description 45
- 238000000034 method Methods 0.000 claims description 30
- 238000004364 calculation method Methods 0.000 claims description 23
- 230000001172 regenerating effect Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 description 20
- 238000012545 processing Methods 0.000 description 19
- 238000010586 diagram Methods 0.000 description 10
- 238000005070 sampling Methods 0.000 description 9
- 239000010410 layer Substances 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000007476 Maximum Likelihood Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 101150027985 NAA35 gene Proteins 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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
- G11B7/004—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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006309878 | 2006-11-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200839748A TW200839748A (en) | 2008-10-01 |
| TWI373763B true TWI373763B (enExample) | 2012-10-01 |
Family
ID=39030808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW096143088A TW200839748A (en) | 2006-11-16 | 2007-11-14 | Recording power correction method and optical disc record playback apparatus |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7881170B2 (enExample) |
| EP (1) | EP1923869A3 (enExample) |
| JP (1) | JP4691539B2 (enExample) |
| KR (1) | KR101000477B1 (enExample) |
| CN (1) | CN101183540B (enExample) |
| TW (1) | TW200839748A (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7948409B2 (en) * | 2006-06-05 | 2011-05-24 | Mediatek Inc. | Automatic power control system for optical disc drive and method thereof |
| 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 |
| CN101763866B (zh) * | 2008-11-19 | 2011-12-14 | 联发科技股份有限公司 | 光碟机的自动功率控制系统以及自动功率控制的方法 |
| JP2011118961A (ja) * | 2009-12-01 | 2011-06-16 | Taiyo Yuden Co Ltd | データ記録評価方法，装置及びプログラム、並びに光情報記録媒体 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3858613B2 (ja) * | 2001-03-23 | 2006-12-20 | ティアック株式会社 | 光ディスク装置 |
| US6636468B2 (en) * | 2001-03-26 | 2003-10-21 | Oak Technology, Inc. | Method and apparatus for laser power control during recording |
| JP4351813B2 (ja) * | 2001-04-20 | 2009-10-28 | 株式会社東芝 | 光ディスク装置 |
| JP3858731B2 (ja) * | 2002-03-07 | 2006-12-20 | 日本電気株式会社 | 記録状態検出指数の算出方法並びにこれを用いた光ディスク記録方法及び光ディスク記録装置 |
| JP2003331426A (ja) * | 2002-05-09 | 2003-11-21 | Mitsumi Electric Co Ltd | 光ディスク装置 |
| US7295500B2 (en) * | 2002-09-30 | 2007-11-13 | Nec Corporation | Recording condition setting method and information recorder using same |
| KR20040037894A (ko) * | 2002-10-30 | 2004-05-08 | 삼성전자주식회사 | 광 기록 매체의 자동 기록 최적화 방법 및 이를 수행하는광 기록/재생 장치 |
| JP3863497B2 (ja) | 2002-12-04 | 2006-12-27 | 株式会社リコー | 光学的情報記録装置及び光学的情報処理装置 |
| JP2005310351A (ja) * | 2004-03-25 | 2005-11-04 | Sanyo Electric Co Ltd | 光ディスク装置 |
| US7715289B2 (en) * | 2004-05-12 | 2010-05-11 | Koninklijke Phililps Electronics N.V. | Optimal power control |
| JP4280996B2 (ja) * | 2004-05-13 | 2009-06-17 | 太陽誘電株式会社 | 光情報記録装置 |
| JP4154608B2 (ja) * | 2004-05-27 | 2008-09-24 | 日本電気株式会社 | 情報記録媒体への記録方法及び情報記録再生装置並びに情報記録媒体 |
| JP4559428B2 (ja) | 2004-06-28 | 2010-10-06 | パイオニア株式会社 | 情報記録装置、情報記録方法及び情報記録プログラム |
| JP4353023B2 (ja) * | 2004-07-30 | 2009-10-28 | 株式会社日立製作所 | 試し書き方法、情報記録方法 |
| JP3998011B2 (ja) * | 2004-09-08 | 2007-10-24 | 株式会社日立製作所 | 光ディスク装置 |
| TWI259447B (en) * | 2005-01-11 | 2006-08-01 | Lite On It Corp | Optical reproducing/recording apparatus and method for detecting RF signal quality executed thereby |
| JP4395455B2 (ja) * | 2005-02-24 | 2010-01-06 | 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 |
| JP4244039B2 (ja) * | 2005-02-24 | 2009-03-25 | 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並びに光情報再生装置および方法および信号処理回路 |
| WO2006117913A1 (ja) * | 2005-04-28 | 2006-11-09 | Mitsubishi Denki Kabushiki Kaisha | 光記録方法、光記録装置、及び光記録再生装置 |
| JP4440207B2 (ja) * | 2005-12-14 | 2010-03-24 | 太陽誘電株式会社 | 光情報記録再生装置、光情報記録処理方法、光情報記録媒体、プログラム、及び中央演算装置 |
| 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 |
-
2007
- 2007-10-30 JP JP2007281129A patent/JP4691539B2/ja not_active Expired - Fee Related
- 2007-11-07 US US11/936,700 patent/US7881170B2/en not_active Expired - Fee Related
- 2007-11-08 EP EP07254408A patent/EP1923869A3/en not_active Withdrawn
- 2007-11-09 KR KR1020070114514A patent/KR101000477B1/ko not_active Expired - Fee Related
- 2007-11-14 CN CN2007101871090A patent/CN101183540B/zh not_active Expired - Fee Related
- 2007-11-14 TW TW096143088A patent/TW200839748A/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR101000477B1 (ko) | 2010-12-14 |
| US20080151714A1 (en) | 2008-06-26 |
| CN101183540A (zh) | 2008-05-21 |
| EP1923869A2 (en) | 2008-05-21 |
| EP1923869A3 (en) | 2008-07-02 |
| JP4691539B2 (ja) | 2011-06-01 |
| US7881170B2 (en) | 2011-02-01 |
| TW200839748A (en) | 2008-10-01 |
| CN101183540B (zh) | 2010-08-25 |
| KR20080044767A (ko) | 2008-05-21 |
| JP2008146811A (ja) | 2008-06-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |