DK1367568T3 - Optisk metode for kalibrering af den optiske skriveeffekt af et optisk diskdrev - Google Patents

Optisk metode for kalibrering af den optiske skriveeffekt af et optisk diskdrev

Info

Publication number
DK1367568T3
DK1367568T3 DK02715363T DK02715363T DK1367568T3 DK 1367568 T3 DK1367568 T3 DK 1367568T3 DK 02715363 T DK02715363 T DK 02715363T DK 02715363 T DK02715363 T DK 02715363T DK 1367568 T3 DK1367568 T3 DK 1367568T3
Authority
DK
Denmark
Prior art keywords
power calibration
optical
area
optical power
compact disc
Prior art date
Application number
DK02715363T
Other languages
English (en)
Inventor
Wai Wang
Mengshin Yen
Tsotsai Chen
Original Assignee
Benq Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from CNB011109505A external-priority patent/CN1180406C/zh
Priority claimed from CNB011109491A external-priority patent/CN1194340C/zh
Application filed by Benq Corp filed Critical Benq Corp
Application granted granted Critical
Publication of DK1367568T3 publication Critical patent/DK1367568T3/da

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
    • 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
DK02715363T 2001-03-07 2002-01-10 Optisk metode for kalibrering af den optiske skriveeffekt af et optisk diskdrev DK1367568T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
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
CNB011109491A CN1194340C (zh) 2001-03-07 2001-03-07 光学功率校正方法及光盘机
PCT/CN2002/000011 WO2002071397A1 (fr) 2001-03-07 2002-01-10 Procede d'etalonnage de puissance optique pour etalonner la puissance optique d'ecriture d'un lecteur de disque optique

Publications (1)

Publication Number Publication Date
DK1367568T3 true DK1367568T3 (da) 2007-02-05

Family

ID=25740346

Family Applications (1)

Application Number Title Priority Date Filing Date
DK02715363T DK1367568T3 (da) 2001-03-07 2002-01-10 Optisk metode for kalibrering af den optiske skriveeffekt af et optisk diskdrev

Country Status (6)

Country Link
EP (2) EP1367568B1 (da)
AT (1) ATE344521T1 (da)
DE (1) DE60215778T2 (da)
DK (1) DK1367568T3 (da)
ES (1) ES2274015T3 (da)
WO (1) WO2002071397A1 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI384473B (zh) 2003-12-26 2013-02-01 Panasonic Corp Information recording media and information recording and reproducing device
JP2005216422A (ja) * 2004-01-30 2005-08-11 Sanyo Electric Co Ltd 光記録再生装置
CN112731315B (zh) * 2020-12-21 2023-02-03 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

Family Cites Families (9)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
EP1367568B1 (en) 2006-11-02
DE60215778T2 (de) 2007-09-06
ES2274015T3 (es) 2007-05-16
DE60215778D1 (de) 2006-12-14
EP1367568A1 (en) 2003-12-03
EP1752975A1 (en) 2007-02-14
WO2002071397A1 (fr) 2002-09-12
EP1367568A4 (en) 2005-10-26
ATE344521T1 (de) 2006-11-15

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