ATE344521T1 - Optisches leistungskalibrierverfahren zum kalibrieren der optischen schreibleistung eines optischen plattenlaufwerks - Google Patents
Optisches leistungskalibrierverfahren zum kalibrieren der optischen schreibleistung eines optischen plattenlaufwerksInfo
- Publication number
- ATE344521T1 ATE344521T1 AT02715363T AT02715363T ATE344521T1 AT E344521 T1 ATE344521 T1 AT E344521T1 AT 02715363 T AT02715363 T AT 02715363T AT 02715363 T AT02715363 T AT 02715363T AT E344521 T1 ATE344521 T1 AT E344521T1
- Authority
- AT
- Austria
- Prior art keywords
- power calibration
- optical
- area
- optical power
- compact disc
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title abstract 10
- 238000000034 method Methods 0.000 title abstract 2
- 238000013500 data storage Methods 0.000 abstract 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
-
- 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
- G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
- Mechanical Optical Scanning Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011109491A CN1194340C (zh) | 2001-03-07 | 2001-03-07 | 光学功率校正方法及光盘机 |
| CNB011109505A CN1180406C (zh) | 2001-03-07 | 2001-03-07 | 光盘机的光学功率校正方法及光盘机和光盘片分区方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE344521T1 true ATE344521T1 (de) | 2006-11-15 |
Family
ID=25740346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT02715363T ATE344521T1 (de) | 2001-03-07 | 2002-01-10 | Optisches leistungskalibrierverfahren zum kalibrieren der optischen schreibleistung eines optischen plattenlaufwerks |
Country Status (6)
| Country | Link |
|---|---|
| EP (2) | EP1752975A1 (de) |
| AT (1) | ATE344521T1 (de) |
| DE (1) | DE60215778T2 (de) |
| DK (1) | DK1367568T3 (de) |
| ES (1) | ES2274015T3 (de) |
| WO (1) | WO2002071397A1 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112731315A (zh) * | 2020-12-21 | 2021-04-30 | 四川九洲空管科技有限责任公司 | 一种大阵面数字阵雷达快速幅相校准系统及方法 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1853220B (zh) | 2003-12-26 | 2010-11-10 | 松下电器产业株式会社 | 信息记录再现装置 |
| JP2005216422A (ja) * | 2004-01-30 | 2005-08-11 | Sanyo Electric Co Ltd | 光記録再生装置 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3050336B2 (ja) * | 1991-07-05 | 2000-06-12 | パイオニア株式会社 | 追記型光ディスクへの記録方法及び光ディスク記録装置 |
| 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 |
| JP2812636B2 (ja) * | 1993-04-22 | 1998-10-22 | 株式会社日立製作所 | 光学的記録装置 |
| JP2869349B2 (ja) * | 1994-11-28 | 1999-03-10 | 太陽誘電株式会社 | 光ディスク記録再生装置のパワーキャリブレーション方法 |
| JPH0963061A (ja) * | 1995-08-25 | 1997-03-07 | Pioneer Electron Corp | 光記録媒体とその情報記録方法および情報再生方法 |
| JPH09288825A (ja) * | 1996-02-23 | 1997-11-04 | Ricoh Co Ltd | 光ディスク記録方法及びその装置 |
| JPH10293961A (ja) * | 1997-04-21 | 1998-11-04 | Ricoh Co Ltd | 光ディスク記録装置 |
| JP3228712B2 (ja) * | 1998-09-24 | 2001-11-12 | 株式会社リコー | 光ディスクシステム |
| JP2000235712A (ja) * | 1999-02-15 | 2000-08-29 | Kenwood Corp | 記録用光線源のパワーキャリブレーション装置 |
-
2002
- 2002-01-10 AT AT02715363T patent/ATE344521T1/de not_active IP Right Cessation
- 2002-01-10 EP EP06022224A patent/EP1752975A1/de not_active Withdrawn
- 2002-01-10 ES ES02715363T patent/ES2274015T3/es not_active Expired - Lifetime
- 2002-01-10 EP EP02715363A patent/EP1367568B1/de not_active Expired - Lifetime
- 2002-01-10 DE DE60215778T patent/DE60215778T2/de not_active Expired - Lifetime
- 2002-01-10 DK DK02715363T patent/DK1367568T3/da active
- 2002-01-10 WO PCT/CN2002/000011 patent/WO2002071397A1/zh not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112731315A (zh) * | 2020-12-21 | 2021-04-30 | 四川九洲空管科技有限责任公司 | 一种大阵面数字阵雷达快速幅相校准系统及方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2002071397A1 (en) | 2002-09-12 |
| DE60215778T2 (de) | 2007-09-06 |
| EP1367568B1 (de) | 2006-11-02 |
| EP1367568A1 (de) | 2003-12-03 |
| EP1367568A4 (de) | 2005-10-26 |
| EP1752975A1 (de) | 2007-02-14 |
| DE60215778D1 (de) | 2006-12-14 |
| ES2274015T3 (es) | 2007-05-16 |
| DK1367568T3 (da) | 2007-02-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |