ATE411596T1 - Verfahren zur auswahl eines optimalen schreibparameters einer optischen aufzeichnungsvorrichtung - Google Patents
Verfahren zur auswahl eines optimalen schreibparameters einer optischen aufzeichnungsvorrichtungInfo
- Publication number
- ATE411596T1 ATE411596T1 AT05825383T AT05825383T ATE411596T1 AT E411596 T1 ATE411596 T1 AT E411596T1 AT 05825383 T AT05825383 T AT 05825383T AT 05825383 T AT05825383 T AT 05825383T AT E411596 T1 ATE411596 T1 AT E411596T1
- Authority
- AT
- Austria
- Prior art keywords
- optical recording
- write power
- write
- write parameter
- selecting
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title abstract 5
- 230000005855 radiation Effects 0.000 abstract 3
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
-
- 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
- G11B20/10009—Improvement or modification of read or write signals
-
- 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
- G11B20/10009—Improvement or modification of read or write signals
- G11B20/10481—Improvement or modification of read or write signals optimisation methods
-
- 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
-
- 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
- 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
-
- 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
- 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
- G11B2020/1264—Formatting, e.g. arrangement of data block or words on the record carriers wherein the formatting concerns a specific kind of data
- G11B2020/1288—Formatting by padding empty spaces with dummy data, e.g. writing zeroes or random data when de-icing optical discs
-
- 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
- G11B2220/2537—Optical discs
- G11B2220/2541—Blu-ray discs; Blue laser DVR discs
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP04106921 | 2004-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE411596T1 true ATE411596T1 (de) | 2008-10-15 |
Family
ID=36127531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT05825383T ATE411596T1 (de) | 2004-12-23 | 2005-12-20 | Verfahren zur auswahl eines optimalen schreibparameters einer optischen aufzeichnungsvorrichtung |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US8064303B2 (de) |
| EP (1) | EP1831882B1 (de) |
| JP (1) | JP2008525931A (de) |
| KR (1) | KR20070100301A (de) |
| CN (1) | CN100592395C (de) |
| AT (1) | ATE411596T1 (de) |
| BR (1) | BRPI0519395A2 (de) |
| DE (1) | DE602005010480D1 (de) |
| ES (1) | ES2315943T3 (de) |
| TW (1) | TW200636700A (de) |
| WO (1) | WO2006067737A1 (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006077513A1 (en) * | 2005-01-18 | 2006-07-27 | Koninklijke Philips Electronics N.V. | Method and apparatus for selecting an optimum write parameter, and optical recording medium for use by said method and apparatus |
| JP2008016165A (ja) * | 2006-07-10 | 2008-01-24 | Canon Inc | 記録パワー調整方法及び光ディスク装置 |
| US9642089B2 (en) | 2008-07-09 | 2017-05-02 | Secureall Corporation | Method and system for planar, multi-function, multi-power sourced, long battery life radio communication appliance |
| FR2950727B1 (fr) * | 2009-09-29 | 2012-02-17 | Commissariat Energie Atomique | Lecteur de disque optique en super-resolution et procede de lecture optimisee par mesure de reflectivite |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3124720B2 (ja) * | 1995-04-14 | 2001-01-15 | 株式会社リコー | 情報記録再生方法、情報記録再生装置及び情報記録媒体 |
| 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 |
| US5475666A (en) * | 1992-03-04 | 1995-12-12 | Mitsubishi Denki Kabushiki Kaisha | Optically modulated overwritable recording device |
| US5793737A (en) * | 1996-12-06 | 1998-08-11 | U.S. Philips Corporation | Method and apparatus for writing optical recording media with optimum value of write power |
| TW358935B (en) * | 1996-12-06 | 1999-05-21 | Philips Electronics Nv | Method and apparatus for writing optical recording media |
| YU49342B (sh) * | 1999-01-08 | 2005-07-19 | Koninklijke Philips Electronics N.V. | Postupci za određivanje optimalne snage za brisanje i zapisivanje i aparat za snimanje sa uređajima za pomenute postupke |
| JP2001307326A (ja) * | 2000-04-20 | 2001-11-02 | Teac Corp | 光ディスク記録装置 |
| US6560190B1 (en) * | 2000-10-03 | 2003-05-06 | Oak Technology, Inc. | CD-RW OPC algorithm to minimize statistical fluctuations in power level |
| PL209565B1 (pl) * | 2000-11-17 | 2011-09-30 | Koninkl Philips Electronics Nv | Sposób wyznaczania optymalnej wartości poziomu mocy zapisu wiązki promieniowania |
| JP3632617B2 (ja) * | 2001-05-24 | 2005-03-23 | ヤマハ株式会社 | 光ディスク記録方法およびその装置 |
| TWI270875B (en) * | 2002-01-11 | 2007-01-11 | Via Tech Inc | A method for determining a writing power of a compact disc drive |
| JP4048972B2 (ja) * | 2003-02-18 | 2008-02-20 | ソニー株式会社 | レーザパワー調整方法、ディスクドライブ装置 |
| JP2006519457A (ja) * | 2003-03-05 | 2006-08-24 | 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 | 光媒体における情報書き込み／消去用パワーパラメータを決定する装置及び方法 |
-
2005
- 2005-12-20 EP EP05825383A patent/EP1831882B1/de not_active Expired - Lifetime
- 2005-12-20 BR BRPI0519395-8A patent/BRPI0519395A2/pt not_active Application Discontinuation
- 2005-12-20 JP JP2007547760A patent/JP2008525931A/ja not_active Withdrawn
- 2005-12-20 US US11/721,821 patent/US8064303B2/en not_active Expired - Fee Related
- 2005-12-20 CN CN200580044749A patent/CN100592395C/zh not_active Expired - Fee Related
- 2005-12-20 ES ES05825383T patent/ES2315943T3/es not_active Expired - Lifetime
- 2005-12-20 WO PCT/IB2005/054327 patent/WO2006067737A1/en not_active Ceased
- 2005-12-20 AT AT05825383T patent/ATE411596T1/de not_active IP Right Cessation
- 2005-12-20 KR KR1020077016487A patent/KR20070100301A/ko not_active Ceased
- 2005-12-20 DE DE602005010480T patent/DE602005010480D1/de not_active Expired - Lifetime
- 2005-12-21 TW TW094145662A patent/TW200636700A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP1831882B1 (de) | 2008-10-15 |
| CN101088123A (zh) | 2007-12-12 |
| JP2008525931A (ja) | 2008-07-17 |
| BRPI0519395A2 (pt) | 2009-01-20 |
| KR20070100301A (ko) | 2007-10-10 |
| ES2315943T3 (es) | 2009-04-01 |
| EP1831882A1 (de) | 2007-09-12 |
| US20090252008A1 (en) | 2009-10-08 |
| WO2006067737A1 (en) | 2006-06-29 |
| TW200636700A (en) | 2006-10-16 |
| US8064303B2 (en) | 2011-11-22 |
| DE602005010480D1 (de) | 2008-11-27 |
| CN100592395C (zh) | 2010-02-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |