CN1324069A - 光盘记录装置及其方法 - Google Patents
光盘记录装置及其方法 Download PDFInfo
- Publication number
- CN1324069A CN1324069A CN01101229A CN01101229A CN1324069A CN 1324069 A CN1324069 A CN 1324069A CN 01101229 A CN01101229 A CN 01101229A CN 01101229 A CN01101229 A CN 01101229A CN 1324069 A CN1324069 A CN 1324069A
- Authority
- CN
- China
- Prior art keywords
- light
- constant
- emitting component
- intensity
- disc recording
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Images
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
-
- 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
- G11B7/12—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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000139091A JP2001319338A (ja) | 2000-05-11 | 2000-05-11 | 光ディスクの記録装置および記録方法 |
JP139091/2000 | 2000-05-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1324069A true CN1324069A (zh) | 2001-11-28 |
CN1140899C CN1140899C (zh) | 2004-03-03 |
Family
ID=18646600
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011012293A Expired - Fee Related CN1140899C (zh) | 2000-05-11 | 2001-01-09 | 光盘记录装置及其方法 |
Country Status (5)
Country | Link |
---|---|
US (4) | US6791923B2 (zh) |
JP (1) | JP2001319338A (zh) |
KR (1) | KR100375138B1 (zh) |
CN (1) | CN1140899C (zh) |
TW (1) | TW514896B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001319338A (ja) * | 2000-05-11 | 2001-11-16 | Samsung Electronics Co Ltd | 光ディスクの記録装置および記録方法 |
TWI226625B (en) * | 2002-09-13 | 2005-01-11 | Mediatek Inc | Method for controlling output power of a pick-up head using automatic power control loop |
DE10358738B3 (de) * | 2003-12-11 | 2005-06-02 | Smiths Heimann Biometrics Gmbh | Verfahren und Anordnung zur elektronischen Aufnahme abgerollter Fingerabdrücke |
TWI250516B (en) * | 2004-04-22 | 2006-03-01 | Lite On It Corp | Laser power control method of optical disc recorder |
JP2005332482A (ja) * | 2004-05-20 | 2005-12-02 | Matsushita Electric Ind Co Ltd | 光ディスク記録再生装置及び光ディスク記録方法 |
KR20070013404A (ko) | 2005-07-26 | 2007-01-31 | 엘지전자 주식회사 | 저장 장치 전원 제어 장치 및 방법 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0462518A (ja) | 1990-06-30 | 1992-02-27 | Taiyo Yuden Co Ltd | 絶縁性遮光膜パターン及びその形成方法 |
JPH0628895B2 (ja) | 1990-07-05 | 1994-04-20 | 日精樹脂工業株式会社 | インジェクションブロー成形金型 |
JPH06131722A (ja) * | 1992-10-16 | 1994-05-13 | Canon Inc | 光磁気記録媒体およびその記録方法 |
JP3552245B2 (ja) | 1993-05-31 | 2004-08-11 | ソニー株式会社 | 光量制御装置及び光ディスク装置 |
JP2938394B2 (ja) | 1996-06-26 | 1999-08-23 | リバー・ストーン株式会社 | 合成繊維成形体の成形方法、成形装置及び成形体 |
WO1998010419A1 (fr) | 1996-09-05 | 1998-03-12 | Nikon Corporation | Procede d'enregistrement optique et enregistreur optique |
KR19980026314A (ko) * | 1996-10-09 | 1998-07-15 | 구자홍 | 광기록 장치의 광원 제어 방법 및 장치 |
JPH10162412A (ja) * | 1996-12-05 | 1998-06-19 | Rohm Co Ltd | 光ピックアップ |
JPH10208365A (ja) | 1997-01-20 | 1998-08-07 | Nec Corp | ディスク記録装置 |
KR19980079018A (ko) * | 1997-04-30 | 1998-11-25 | 배순훈 | 디지탈 비디오 디스크 레코더의 레이저 출력 제어장치 |
JPH11149641A (ja) | 1997-09-05 | 1999-06-02 | Nikon Corp | 光記録方法および光記録装置 |
KR100312616B1 (ko) * | 1998-09-12 | 2001-12-28 | 구자홍 | 광기록재생기기의광파워조절방법 |
JP4070380B2 (ja) | 1999-12-20 | 2008-04-02 | 三洋電機株式会社 | 光ディスク記録再生装置のレーザー出力制御回路 |
JP2001319338A (ja) * | 2000-05-11 | 2001-11-16 | Samsung Electronics Co Ltd | 光ディスクの記録装置および記録方法 |
-
2000
- 2000-05-11 JP JP2000139091A patent/JP2001319338A/ja active Pending
- 2000-10-30 KR KR10-2000-0063946A patent/KR100375138B1/ko not_active IP Right Cessation
- 2000-12-28 TW TW089128182A patent/TW514896B/zh not_active IP Right Cessation
-
2001
- 2001-01-09 CN CNB011012293A patent/CN1140899C/zh not_active Expired - Fee Related
- 2001-04-24 US US09/840,152 patent/US6791923B2/en not_active Expired - Lifetime
-
2004
- 2004-06-28 US US10/876,719 patent/US7057989B2/en not_active Expired - Fee Related
- 2004-06-28 US US10/876,674 patent/US6999402B2/en not_active Expired - Fee Related
-
2005
- 2005-11-22 US US11/283,834 patent/US7411886B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US20040246845A1 (en) | 2004-12-09 |
KR100375138B1 (ko) | 2003-03-08 |
US20040246844A1 (en) | 2004-12-09 |
US6999402B2 (en) | 2006-02-14 |
US20060077837A1 (en) | 2006-04-13 |
KR20010104195A (ko) | 2001-11-24 |
TW514896B (en) | 2002-12-21 |
JP2001319338A (ja) | 2001-11-16 |
US7057989B2 (en) | 2006-06-06 |
CN1140899C (zh) | 2004-03-03 |
US7411886B2 (en) | 2008-08-12 |
US6791923B2 (en) | 2004-09-14 |
US20010043528A1 (en) | 2001-11-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6678228B1 (en) | Method and apparatus for recording information in which the average power of a pulse is adjusted according to control data | |
US6721261B2 (en) | Information recording/reproducing apparatus with laser driver | |
US4937809A (en) | Optical information recording apparatus | |
US6442119B1 (en) | Method and apparatus for recording optical information | |
CN1140899C (zh) | 光盘记录装置及其方法 | |
EP0703575B1 (en) | Information recording method and device | |
US7319652B2 (en) | Controlling optical pickup of optical disk drive by detecting change of sampling signals taken from a motor drive signal | |
JPS61165836A (ja) | 光出力安定化装置 | |
KR910003872A (ko) | 반도체 레이저 구동장치 | |
US5040163A (en) | Laser beam control circuit for optical recording/reproducing apparatus | |
US5539720A (en) | Method and apparatus for driving light source by stored current value and for processing information | |
US6990050B2 (en) | Optical disk recording and reproducing apparatus to control the laser power to an optimal value and enable stable recording and reproducing operations | |
EP0218243B1 (en) | Data recording and reproducing apparatus | |
KR100505646B1 (ko) | 광픽업 시스템의 모니터 피디 이득 제어 장치 | |
US4799208A (en) | Optical recording and reproducing apparatus having erasing function with controllable erasing beam | |
JP2002524810A (ja) | 高密度光記録機器のための適応的な記録方法及びその装置 | |
JP2004110915A (ja) | ライトパワー制御方法およびその装置 | |
US5719614A (en) | Optical reading and recording device containing a radiation source which has a substantially constant mean heat dissipation during reading and recording | |
JP3552245B2 (ja) | 光量制御装置及び光ディスク装置 | |
JP2001023165A (ja) | 光ディスク装置 | |
JPH09306127A (ja) | トラバース駆動装置 | |
KR20040068669A (ko) | 광디스크 기록 장치의 기록 신호 제어 방법 | |
JPH06215377A (ja) | 光ディスク記録装置 | |
JPH06251377A (ja) | 光ディスク記録再生装置 | |
JPH09219044A (ja) | レーザパワーコントロール回路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: TOSHIBA SAMSUNG STORAGE TECHNO Free format text: FORMER OWNER: SAMSUNG ELECTRONICS CO., LTD. Effective date: 20140722 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140722 Address after: Gyeonggi Do, South Korea Patentee after: Toshiba Samsung Storage Technology Korea Co., Address before: Gyeonggi Do, South Korea Patentee before: Samsung Electronics Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040303 Termination date: 20170109 |