CN1152374C - 激光二极管功率自动控制装置和方法 - Google Patents
激光二极管功率自动控制装置和方法 Download PDFInfo
- Publication number
- CN1152374C CN1152374C CNB011118865A CN01111886A CN1152374C CN 1152374 C CN1152374 C CN 1152374C CN B011118865 A CNB011118865 A CN B011118865A CN 01111886 A CN01111886 A CN 01111886A CN 1152374 C CN1152374 C CN 1152374C
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- China
- Prior art keywords
- power level
- output
- laser diode
- sampling
- biasing
- 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.)
- Expired - Fee Related
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000005070 sampling Methods 0.000 claims abstract description 88
- 230000000052 comparative effect Effects 0.000 claims description 22
- 230000001934 delay Effects 0.000 claims description 6
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 4
- 230000008859 change Effects 0.000 abstract description 17
- 230000003287 optical effect Effects 0.000 abstract description 9
- 238000006243 chemical reaction Methods 0.000 description 10
- 238000001816 cooling Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 239000000700 radioactive tracer Substances 0.000 description 3
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- 238000010977 unit operation Methods 0.000 description 1
Images
Classifications
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- 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
- G11B7/127—Lasers; Multiple laser arrays
-
- 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
- G11B7/12—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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
- H01S5/042—Electrical excitation ; Circuits therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/068—Stabilisation of laser output parameters
- H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
- H01S5/06835—Stabilising during pulse modulation or generation
-
- 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
- G11B2007/0003—Recording, reproducing or erasing systems characterised by the structure or type of the carrier
- G11B2007/0006—Recording, reproducing or erasing systems characterised by the structure or type of the carrier adapted for scanning different types of carrier, e.g. CD & DVD
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optical Head (AREA)
- Optical Recording Or Reproduction (AREA)
- Semiconductor Lasers (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20000015031 | 2000-03-24 | ||
KR15031/2000 | 2000-03-24 | ||
KR6979/01 | 2001-02-13 | ||
KR6979/2001 | 2001-02-13 | ||
KR1020010006979A KR100363173B1 (ko) | 2000-03-24 | 2001-02-13 | 자동 레이저 다이오드 출력 제어 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1319841A CN1319841A (zh) | 2001-10-31 |
CN1152374C true CN1152374C (zh) | 2004-06-02 |
Family
ID=26637614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011118865A Expired - Fee Related CN1152374C (zh) | 2000-03-24 | 2001-03-23 | 激光二极管功率自动控制装置和方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6731586B2 (zh) |
EP (1) | EP1136992A3 (zh) |
JP (1) | JP2001297466A (zh) |
CN (1) | CN1152374C (zh) |
TW (1) | TWI266460B (zh) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6868053B2 (en) * | 2000-04-12 | 2005-03-15 | Matsushita Electric Industrial Co., Ltd. | Optical information recording apparatus for stable recording |
KR100403614B1 (ko) * | 2000-11-29 | 2003-11-01 | 삼성전자주식회사 | 고밀도 광기록을 위한 적응적 기록 제어 방법 |
KR100393213B1 (ko) * | 2001-02-07 | 2003-07-31 | 삼성전자주식회사 | 디스크 드라이브의 자동 파워 제어 장치 |
KR100403618B1 (ko) * | 2001-02-16 | 2003-10-30 | 삼성전자주식회사 | 자동 레이저 다이오드 출력 제어 장치 |
KR100442860B1 (ko) | 2001-05-17 | 2004-08-02 | 삼성전자주식회사 | 레이저 다이오드 출력 제어 장치 |
CN1248201C (zh) * | 2001-10-02 | 2006-03-29 | 松下电器产业株式会社 | 光学信息记录方法以及再生装置 |
US7738335B2 (en) * | 2001-10-17 | 2010-06-15 | Tdk Corporation | Method and apparatus for recording information on an optical recording medium |
US7505498B2 (en) * | 2002-01-08 | 2009-03-17 | Jorge Sanchez | Apparatus and method for measurement for dynamic laser signals |
JP2005516327A (ja) * | 2002-01-25 | 2005-06-02 | 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 | 増大タイミング分解能を有するタイミング信号を生成する手段を有する光記録担体記録装置及び方法 |
KR100459708B1 (ko) | 2002-03-29 | 2004-12-04 | 삼성전자주식회사 | 자동 레이저 출력 제어 기능을 가지는 레이저 다이오드 드라이버 |
JP2003323717A (ja) * | 2002-05-02 | 2003-11-14 | Pioneer Electronic Corp | 情報記録再生装置および情報記録方法 |
KR100604820B1 (ko) * | 2003-06-24 | 2006-07-26 | 삼성전자주식회사 | 광디스크 드라이브의 자동 레이저 다이오드 출력 제어방법 및 이에 적합한 장치 |
KR100510544B1 (ko) * | 2003-08-28 | 2005-08-26 | 삼성전자주식회사 | 광 구동기에 있어서 레이저 다이오드 파워 제어 장치 |
JP4019280B2 (ja) | 2003-10-30 | 2007-12-12 | ソニー株式会社 | 光ディスク装置 |
KR101094178B1 (ko) * | 2003-11-12 | 2011-12-14 | 주식회사 히타치엘지 데이터 스토리지 코리아 | 프론트 포토 디텍터의 유입 반사광 검출 및 광디스크장치의 이상유무 검출방법 |
KR100591759B1 (ko) * | 2003-12-03 | 2006-06-22 | 삼성전자주식회사 | 반도체 메모리의 전원 공급장치 |
JP2005249690A (ja) * | 2004-03-05 | 2005-09-15 | Agilent Technol Inc | 信号保持方法、アナログ・ディジタル変換方法、信号保持装置、アナログ・ディジタル変換装置、および、信号観測装置 |
ATE489750T1 (de) * | 2004-04-21 | 2010-12-15 | Tecey Software Dev Kg Llc | Verfahren und vorrichtung für durch digitale signalverarbeitung verbesserte kompensation der laser-leistungsfähigkeit |
JP2005340278A (ja) * | 2004-05-24 | 2005-12-08 | Freescale Semiconductor Inc | 発光素子駆動回路 |
TWI290640B (en) | 2004-06-16 | 2007-12-01 | Mediatek Inc | Laser power controller and method for performing an auto power control |
JP2006185481A (ja) * | 2004-12-27 | 2006-07-13 | Toshiba Corp | 光ディスク記録再生装置およびオフセット補正方法 |
US7636377B2 (en) * | 2005-03-25 | 2009-12-22 | Lsi Corporation | Optical disc recorder laser power control |
US20070025230A1 (en) * | 2005-07-26 | 2007-02-01 | Mediatek Incorporation | Compensation methods based on laser diode controlling input |
CN101310333A (zh) * | 2005-11-14 | 2008-11-19 | 皇家飞利浦电子股份有限公司 | 一种用于控制辐射源功率的系统和方法 |
US8467473B2 (en) * | 2006-03-31 | 2013-06-18 | Broadcom Corporation | Power control techniques for wireless transmitters |
TWI338286B (en) * | 2006-06-05 | 2011-03-01 | Mediatek Inc | Signal processing apparatus and method for an optical disc drive |
US7706238B2 (en) * | 2006-06-05 | 2010-04-27 | Mediatek Inc. | Laser power control system and method |
US7706219B2 (en) * | 2006-06-05 | 2010-04-27 | Mediatek Inc. | Signal processing apparatus and method for an optical disc drive |
US7474235B2 (en) * | 2006-06-05 | 2009-01-06 | Mediatek Inc. | Automatic power control system for optical disc drive and method thereof |
US7911891B2 (en) | 2006-06-05 | 2011-03-22 | Mediatek Inc. | Apparatus for controling servo signal gains of an optical disc drive and method of same |
JP4973049B2 (ja) * | 2006-07-24 | 2012-07-11 | ブラザー工業株式会社 | 光学制御装置 |
JP4981612B2 (ja) * | 2007-10-09 | 2012-07-25 | ルネサスエレクトロニクス株式会社 | 光ディスク装置 |
JP5173033B2 (ja) * | 2009-09-29 | 2013-03-27 | 株式会社東芝 | 受信装置 |
TWI426821B (zh) * | 2010-08-27 | 2014-02-11 | Tm Technology Inc | 用以控制雷射二極體之偏壓電流的自動功率控制迴路 |
US8503497B2 (en) | 2010-12-30 | 2013-08-06 | Applied Materials, Inc. | Protection device for solid state laser |
KR101275321B1 (ko) * | 2011-12-23 | 2013-06-17 | 도시바삼성스토리지테크놀러지코리아 주식회사 | 광 기록 방법 및 이를 적용하는 장치 |
CN114336260A (zh) * | 2022-03-17 | 2022-04-12 | 北京芯源创通电子技术有限公司 | 固态激光器系统、固态激光器的控制方法 |
CN114976841B (zh) * | 2022-08-02 | 2022-11-11 | 杭州奥创光子技术有限公司 | 一种脉冲驱动电路和超快激光器 |
US20240243547A1 (en) * | 2023-01-13 | 2024-07-18 | Streamlight, Inc. | Driver circuit and method for a semiconductor laser |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07111782B2 (ja) * | 1986-08-13 | 1995-11-29 | ソニー株式会社 | 光デイスクの記録再生装置 |
EP0497432B1 (en) * | 1987-04-13 | 1995-07-19 | Sharp Kabushiki Kaisha | An apparatus for driving a semiconductor laser device |
JPH01232545A (ja) * | 1987-11-19 | 1989-09-18 | Olympus Optical Co Ltd | 光記録方法及び光ディスク装置 |
US5590111A (en) * | 1990-06-29 | 1996-12-31 | Hitachi, Ltd. | Method of controlling recording of optical records |
JP2994851B2 (ja) * | 1992-04-02 | 1999-12-27 | 三洋電機株式会社 | レーザー駆動回路 |
JP3240016B2 (ja) * | 1993-05-11 | 2001-12-17 | ソニー株式会社 | 光デイスク装置及び光デイスク装置の評価方法 |
JP3519102B2 (ja) * | 1993-06-08 | 2004-04-12 | パイオニア株式会社 | 光ディスク記録情報再生装置 |
JPH07272275A (ja) * | 1994-03-29 | 1995-10-20 | Sony Corp | 光ディスク装置 |
JPH08147744A (ja) * | 1994-11-16 | 1996-06-07 | Canon Inc | 光記録装置 |
JPH09148630A (ja) * | 1995-11-21 | 1997-06-06 | Rohm Co Ltd | 光量調整回路及びこれを用いた光応用装置 |
US5991251A (en) * | 1997-03-11 | 1999-11-23 | Ricoh Company, Ltd. | Method and apparatus for changing laser beam power of an optical storage device for various types of compact disks |
KR100248233B1 (ko) * | 1997-12-11 | 2000-03-15 | 윤종용 | 광기록 매체에서 레이저 다이오드 전력 제어 장치 및 방법 |
JPH11213429A (ja) * | 1998-01-30 | 1999-08-06 | Sony Corp | 相変化型光ディスクの記録装置及び記録方法 |
JP3470584B2 (ja) * | 1998-03-05 | 2003-11-25 | ヤマハ株式会社 | 光ディスク記録方法及び装置 |
JP2000030277A (ja) * | 1998-07-13 | 2000-01-28 | Yamaha Corp | 光ディスク記録パワー制御方法及び装置 |
-
2001
- 2001-02-28 EP EP01301809A patent/EP1136992A3/en not_active Ceased
- 2001-03-13 TW TW090105877A patent/TWI266460B/zh not_active IP Right Cessation
- 2001-03-19 JP JP2001079345A patent/JP2001297466A/ja active Pending
- 2001-03-23 CN CNB011118865A patent/CN1152374C/zh not_active Expired - Fee Related
- 2001-03-26 US US09/816,109 patent/US6731586B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2001297466A (ja) | 2001-10-26 |
EP1136992A3 (en) | 2006-09-06 |
EP1136992A2 (en) | 2001-09-26 |
CN1319841A (zh) | 2001-10-31 |
US6731586B2 (en) | 2004-05-04 |
TWI266460B (en) | 2006-11-11 |
US20010024459A1 (en) | 2001-09-27 |
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Owner name: TOSHIBA SAMSUNG STORAGE TECHNO Free format text: FORMER OWNER: SAMSUNG ELECTRONICS CO., LTD. Effective date: 20140721 |
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Effective date of registration: 20140721 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. |
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