ATE117454T1 - Verfahren und vorrichtung zum steuern und detektieren eines aufzeichnungslasers. - Google Patents
Verfahren und vorrichtung zum steuern und detektieren eines aufzeichnungslasers.Info
- Publication number
- ATE117454T1 ATE117454T1 AT89403314T AT89403314T ATE117454T1 AT E117454 T1 ATE117454 T1 AT E117454T1 AT 89403314 T AT89403314 T AT 89403314T AT 89403314 T AT89403314 T AT 89403314T AT E117454 T1 ATE117454 T1 AT E117454T1
- Authority
- AT
- Austria
- Prior art keywords
- laser beam
- recording
- predetermined time
- time interval
- data
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/02—Control of operating function, e.g. switching from recording to 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
- G11B7/12—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
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Recording Or Reproduction (AREA)
- Laser Beam Printer (AREA)
- Optical Head (AREA)
- Facsimile Scanning Arrangements (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63301546A JP2764965B2 (ja) | 1988-11-29 | 1988-11-29 | 光出力設定制御装置及び光出力設定制御方法 |
JP33490688 | 1988-12-29 | ||
JP1083693A JP2785311B2 (ja) | 1988-12-29 | 1989-03-31 | 記録レーザビームの制御方法、制御装置、検出方法および検出装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE117454T1 true ATE117454T1 (de) | 1995-02-15 |
Family
ID=27304303
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT89403314T ATE117454T1 (de) | 1988-11-29 | 1989-11-29 | Verfahren und vorrichtung zum steuern und detektieren eines aufzeichnungslasers. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5126994A (de) |
EP (1) | EP0371880B1 (de) |
KR (1) | KR100233412B1 (de) |
AT (1) | ATE117454T1 (de) |
AU (1) | AU628885B2 (de) |
DE (1) | DE68920716T2 (de) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL9000150A (nl) * | 1990-01-22 | 1991-08-16 | Philips Nv | Werkwijze en inrichting voor het aanbrengen van een patroon van gebiedjes met veranderde optische eigenschappen in een registratiedrager. |
JP2797733B2 (ja) * | 1990-03-14 | 1998-09-17 | 松下電器産業株式会社 | 光学情報記録部材の記録方法 |
US5134602A (en) * | 1990-09-27 | 1992-07-28 | International Business Machines Corporation | Calibrating optical disk recorders to some parameters during disk spin up while deferring calibration of other parameters |
US5537379A (en) | 1991-05-10 | 1996-07-16 | Discovision Associates | Optical data storage and retrieval system and method |
EP0559391B1 (de) * | 1992-03-03 | 1998-06-03 | Canon Kabushiki Kaisha | Magneto-optisches Aufzeichnungs- und Wiedergabeverfahren und Gerät |
JP3336629B2 (ja) * | 1992-06-09 | 2002-10-21 | ソニー株式会社 | 光ディスク装置および光ピックアップの移動方法 |
US5572502A (en) * | 1993-09-28 | 1996-11-05 | Hitachi, Ltd. | Optical disk apparatus |
US5495466A (en) * | 1994-01-10 | 1996-02-27 | Eastman Kodak Company | Write verification in an optical recording system by sensing mark formation while writing |
JPH08147699A (ja) * | 1994-11-22 | 1996-06-07 | Sony Corp | 情報記録再生装置 |
JP2783179B2 (ja) * | 1995-02-27 | 1998-08-06 | 日本電気株式会社 | 光学情報の記録・再生方法及び記録・再生装置 |
JPH0973637A (ja) | 1995-09-06 | 1997-03-18 | Hitachi Ltd | 光ディスク信号処理装置 |
US5726965A (en) * | 1996-02-29 | 1998-03-10 | Eastman Kodak Company | Intersymbol interference detection in an optical recording system using a reflected write signal |
JP3772379B2 (ja) * | 1996-03-25 | 2006-05-10 | ソニー株式会社 | 記録媒体、アドレス記録方法、および装置 |
KR100438565B1 (ko) * | 1996-09-19 | 2004-08-25 | 엘지전자 주식회사 | 광기록장치의기록광원제어방법 |
US5978334A (en) * | 1997-10-24 | 1999-11-02 | Eastman Kodak Company | Sampling timing for a reflected write signal |
US6151290A (en) * | 1998-02-05 | 2000-11-21 | Sony Corporation | Inexpensive safe light beam recorder |
EP0936602B1 (de) | 1998-02-13 | 2006-09-20 | Yamaha Corporation | Aufzeichnungstechnik für optische Platten zur Bildung von genau spurzentrierten Pits und Servoabgleicheinstellungstechnik zur Aufzeichnung auf optischen Platten |
KR100423824B1 (ko) * | 1998-08-20 | 2004-03-22 | 마쯔시다덴기산교 가부시키가이샤 | 레이저 파워 제어 장치 및 광 디스크 장치 |
GB2362280A (en) * | 2000-05-12 | 2001-11-14 | Roke Manor Research | Optical pulse shaping apparatus |
JP2002175625A (ja) * | 2000-12-06 | 2002-06-21 | Sony Corp | 記録装置および記録方法 |
JP3800112B2 (ja) * | 2002-03-07 | 2006-07-26 | ヤマハ株式会社 | 光ディスク記録方法およびその装置 |
JP3931774B2 (ja) * | 2002-09-20 | 2007-06-20 | 松下電器産業株式会社 | 欠陥検出装置 |
JP2004206803A (ja) * | 2002-12-25 | 2004-07-22 | Teac Corp | 光ディスク装置 |
JP4209205B2 (ja) * | 2003-01-10 | 2009-01-14 | パイオニア株式会社 | 光ビーム出力制御装置、光ピックアップ装置、光ビーム出射制御方法、並びに、光ビーム出射制御プログラムおよびそれを記録した記録媒体 |
JP2004220663A (ja) * | 2003-01-10 | 2004-08-05 | Pioneer Electronic Corp | 光ピックアップ装置、光ビーム出射制御方法、並びに、光ビーム出射制御プログラムおよびそれを記録した記録媒体 |
JP4241727B2 (ja) * | 2003-05-08 | 2009-03-18 | 日本電気株式会社 | 光ヘッド装置、その製造方法及び光学式情報記録再生装置 |
GB0400662D0 (en) * | 2004-01-13 | 2004-02-11 | Koninkl Philips Electronics Nv | Method and apparatus for control of a write signal in an optical disc system |
JP2007179700A (ja) * | 2005-12-28 | 2007-07-12 | Toshiba Corp | レーザ駆動電流制御回路および光ディスク装置 |
JP2012014777A (ja) | 2010-06-30 | 2012-01-19 | Sony Corp | 制御装置、制御方法および制御プログラム |
EP2793230A4 (de) | 2011-12-13 | 2016-04-20 | Panasonic Corp | Optische lese-/schreibvorrichtung |
WO2013105151A1 (ja) | 2012-01-11 | 2013-07-18 | パナソニック株式会社 | 光記録再生装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54143109A (en) * | 1978-04-28 | 1979-11-08 | Hitachi Ltd | Optical information device |
US4408314A (en) * | 1980-02-29 | 1983-10-04 | Tokyo Shibaura Denki Kabushiki Kaisha | Record/playback track tracking servo |
US4562567A (en) * | 1982-11-12 | 1985-12-31 | North American Philips Corporation | Apparatus for controlling the write beam in an optical data recording system |
US4707816A (en) * | 1985-03-29 | 1987-11-17 | Hitachi, Ltd. | Method and apparatus for composite wobbled and push-pull tracking servo system |
US4959823A (en) * | 1985-07-30 | 1990-09-25 | Laser Magnetic Storage International Company | Tracking and seeking system for use with an optical record carrier having a wobbled track format |
JPS6267731A (ja) * | 1985-09-20 | 1987-03-27 | Fujitsu Ltd | 光記録再生方法及び光記録再生装置 |
JP2810035B2 (ja) * | 1986-08-22 | 1998-10-15 | 株式会社日立製作所 | 光学的記録再生方法 |
DE3789808T2 (de) * | 1986-08-25 | 1994-08-18 | Sony Corp | Plattenanordnung und plattenähnliches speichermedium. |
EP0265695B1 (de) * | 1986-09-30 | 1992-06-17 | Sony Corporation | Aufzeichnungsgerät |
KR910003460B1 (ko) * | 1987-02-12 | 1991-05-31 | 가부시기가이샤 히다찌세이사꾸쇼 | 광학식 정보기록 장치 |
US4873680A (en) * | 1987-03-13 | 1989-10-10 | Laserdrive Ltd. | Apparatus and method for detecting and compensating for pit extension in an optical disk recording system |
NL8800223A (nl) * | 1987-04-21 | 1988-11-16 | Philips Nv | Systeem voor het registreren van een informatiesignaal, alsmede een registratiedrager en registratieinrichting voor toepassing in het systeem. |
US5005164A (en) * | 1987-04-28 | 1991-04-02 | Sharp Kabushiki Kaisha | Recording and reproducing apparatus |
-
1989
- 1989-11-21 US US07/439,584 patent/US5126994A/en not_active Expired - Lifetime
- 1989-11-24 AU AU45544/89A patent/AU628885B2/en not_active Expired
- 1989-11-29 DE DE68920716T patent/DE68920716T2/de not_active Expired - Lifetime
- 1989-11-29 AT AT89403314T patent/ATE117454T1/de not_active IP Right Cessation
- 1989-11-29 EP EP89403314A patent/EP0371880B1/de not_active Expired - Lifetime
- 1989-11-29 KR KR1019890017385A patent/KR100233412B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR100233412B1 (ko) | 1999-12-01 |
DE68920716T2 (de) | 1995-06-08 |
EP0371880B1 (de) | 1995-01-18 |
KR900008493A (ko) | 1990-06-04 |
EP0371880A3 (de) | 1992-03-11 |
EP0371880A2 (de) | 1990-06-06 |
US5126994A (en) | 1992-06-30 |
AU628885B2 (en) | 1992-09-24 |
AU4554489A (en) | 1990-06-07 |
DE68920716D1 (de) | 1995-03-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
EELA | Cancelled due to lapse of time |