TW200839748A - Recording power correction method and optical disc record playback apparatus - Google Patents
Recording power correction method and optical disc record playback apparatus Download PDFInfo
- Publication number
- TW200839748A TW200839748A TW096143088A TW96143088A TW200839748A TW 200839748 A TW200839748 A TW 200839748A TW 096143088 A TW096143088 A TW 096143088A TW 96143088 A TW96143088 A TW 96143088A TW 200839748 A TW200839748 A TW 200839748A
- Authority
- TW
- Taiwan
- Prior art keywords
- recording
- signal
- recording power
- state
- code
- Prior art date
Links
- 238000012937 correction Methods 0.000 title claims abstract description 70
- 230000003287 optical effect Effects 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000001514 detection method Methods 0.000 claims abstract description 77
- 238000012545 processing Methods 0.000 claims abstract description 22
- 238000011156 evaluation Methods 0.000 claims description 56
- 230000008859 change Effects 0.000 claims description 27
- 238000004364 calculation method Methods 0.000 claims description 20
- 230000007246 mechanism Effects 0.000 claims description 12
- 230000008929 regeneration Effects 0.000 claims description 10
- 238000011069 regeneration method Methods 0.000 claims description 10
- 230000001172 regenerating effect Effects 0.000 claims description 8
- 206010011469 Crying Diseases 0.000 claims 1
- 206010062717 Increased upper airway secretion Diseases 0.000 claims 1
- 206010073261 Ovarian theca cell tumour Diseases 0.000 claims 1
- 208000026435 phlegm Diseases 0.000 claims 1
- 239000004575 stone Substances 0.000 claims 1
- 208000001644 thecoma Diseases 0.000 claims 1
- 238000003672 processing method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 10
- 230000000875 corresponding effect Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 239000010410 layer Substances 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- 238000005070 sampling Methods 0.000 description 5
- 238000007476 Maximum Likelihood Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 210000002784 stomach Anatomy 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 102100035353 Cyclin-dependent kinase 2-associated protein 1 Human genes 0.000 description 1
- 108010076504 Protein Sorting Signals Proteins 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
- 230000015556 catabolic process Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000010977 jade Substances 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011241 protective layer Substances 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
- 238000007493 shaping process Methods 0.000 description 1
- 238000009966 trimming 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 true TW200839748A (en) | 2008-10-01 |
| TWI373763B 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 |
| CN102394074B (zh) * | 2008-11-19 | 2015-01-28 | 联发科技股份有限公司 | 光碟机的计算起始驱动信号的方法以及自动功率控制系统 |
| 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 |
| CN1306489C (zh) * | 2002-09-30 | 2007-03-21 | 日本电气株式会社 | 记录条件设定方法及使用该方法的信息记录装置 |
| 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 |
| ATE387708T1 (de) * | 2004-05-12 | 2008-03-15 | Koninkl Philips Electronics Nv | Optimale leistungsregelung |
| 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 |
| US7791998B2 (en) * | 2004-06-28 | 2010-09-07 | Pioneer Corporation | Information recording device, information recording method, and information recording program |
| 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 |
| 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 |
| 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 |
| US7864646B2 (en) * | 2005-04-28 | 2011-01-04 | Mitsubishi Electric Corporation | Optical recording medium, optical recording device, and optical recording and reproducing device |
| 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 |
|---|---|
| KR20080044767A (ko) | 2008-05-21 |
| CN101183540B (zh) | 2010-08-25 |
| TWI373763B (enExample) | 2012-10-01 |
| CN101183540A (zh) | 2008-05-21 |
| KR101000477B1 (ko) | 2010-12-14 |
| US20080151714A1 (en) | 2008-06-26 |
| EP1923869A2 (en) | 2008-05-21 |
| JP4691539B2 (ja) | 2011-06-01 |
| EP1923869A3 (en) | 2008-07-02 |
| US7881170B2 (en) | 2011-02-01 |
| JP2008146811A (ja) | 2008-06-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2004327013A (ja) | 光ディスク媒体および光ディスク装置 | |
| US8305859B2 (en) | Information recording medium and information recording medium evaluation method | |
| JP2011023069A (ja) | 再生信号評価方法及び記録調整方法 | |
| CN101183534A (zh) | 光盘记录装置及光盘记录方法 | |
| TW200837727A (en) | Data recording evaluation method and optical disk recording and reproduction device | |
| JP4554972B2 (ja) | 光学情報媒体の再生信号等化方法及び光学情報記録再生装置 | |
| JP4812881B2 (ja) | 記録条件の調整方法及び光ディスク装置 | |
| JP4900391B2 (ja) | 光学的情報記録再生装置及び記録マーク品質測定方法 | |
| JP5170819B2 (ja) | 情報再生装置、情報記録再生装置、及び情報再生方法 | |
| TW200839748A (en) | Recording power correction method and optical disc record playback apparatus | |
| JP2008282511A (ja) | 光ディスク装置及び光ディスク再生方法 | |
| JP2014053054A (ja) | 傾き検出方法および光ディスク装置 | |
| JP2007334954A (ja) | 再生装置、再生方法 | |
| JP2006344338A (ja) | 評価装置、評価方法、光ディスク製造方法 | |
| JP4657338B2 (ja) | 光情報記録媒体再生装置、光情報記録媒体再生プログラム、およびコンピュータ読み取り可能な記録媒体 | |
| JP2008217968A (ja) | 光ディスク記録再生システムの記録条件調整方法、光ディスク記録再生装置及び光ディスク | |
| JP4748100B2 (ja) | 光記録再生の信号評価方法、光記録再生方法 | |
| JP4988901B2 (ja) | 記録条件の調整方法、光ディスク装置及び情報記録方法 | |
| TW200818155A (en) | A device for and a method of retrieving information | |
| JP2007280551A (ja) | 情報再生方法、情報再生装置及び光ディスク | |
| JP2009238301A5 (enExample) | ||
| JP2009238301A (ja) | データ記録評価方法及び光ディスク記録再生装置 | |
| JP3836862B2 (ja) | 情報記録再生方法 | |
| JP4911224B2 (ja) | 光学的情報記録媒体への信号記録条件調整方法、情報記録再生装置 | |
| JP2008524765A (ja) | 光記憶媒体の光効果の解析 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |