DE69218286D1 - Steuervorrichtung für Laserdiode - Google Patents
Steuervorrichtung für LaserdiodeInfo
- Publication number
- DE69218286D1 DE69218286D1 DE69218286T DE69218286T DE69218286D1 DE 69218286 D1 DE69218286 D1 DE 69218286D1 DE 69218286 T DE69218286 T DE 69218286T DE 69218286 T DE69218286 T DE 69218286T DE 69218286 D1 DE69218286 D1 DE 69218286D1
- Authority
- DE
- Germany
- Prior art keywords
- control device
- laser diode
- diode
- laser
- control
- 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
Links
Classifications
-
- 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
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optical Head (AREA)
- Semiconductor Lasers (AREA)
- Optical Recording Or Reproduction (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3111486A JP2550447B2 (ja) | 1991-05-16 | 1991-05-16 | レーザダイオードの制御方式 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69218286D1 true DE69218286D1 (de) | 1997-04-24 |
DE69218286T2 DE69218286T2 (de) | 1997-10-09 |
Family
ID=14562493
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69218286T Expired - Fee Related DE69218286T2 (de) | 1991-05-16 | 1992-05-14 | Steuervorrichtung für eine Laserdiode |
Country Status (5)
Country | Link |
---|---|
US (1) | US5276671A (de) |
EP (1) | EP0513785B1 (de) |
JP (1) | JP2550447B2 (de) |
KR (1) | KR950013056B1 (de) |
DE (1) | DE69218286T2 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5260956A (en) * | 1991-09-30 | 1993-11-09 | Nikon Corporation | Laser drive circuit |
JPH06152027A (ja) * | 1992-11-12 | 1994-05-31 | Matsushita Electric Ind Co Ltd | 半導体レーザ駆動回路 |
JPH07141677A (ja) * | 1993-11-18 | 1995-06-02 | Olympus Optical Co Ltd | 半導体レーザの駆動装置 |
JP3441212B2 (ja) * | 1995-01-19 | 2003-08-25 | 株式会社リコー | パワー制御方式 |
JPH1079549A (ja) * | 1996-07-12 | 1998-03-24 | Ricoh Co Ltd | 半導体レーザ制御装置 |
JPH1079548A (ja) * | 1996-07-12 | 1998-03-24 | Ricoh Co Ltd | 半導体レーザ制御装置 |
US5767704A (en) * | 1996-08-30 | 1998-06-16 | Larson; Francis Willard | High frequency analog switch for use with a laser diode |
JP3315892B2 (ja) * | 1997-04-24 | 2002-08-19 | 沖電気工業株式会社 | レーザーモジュールの制御回路 |
US5966394A (en) * | 1997-05-30 | 1999-10-12 | Eastman Kodak Company | Laser diode controller |
JP3736953B2 (ja) * | 1997-10-20 | 2006-01-18 | 富士通株式会社 | 電界吸収型光変調器の駆動回路及び、これを用いた光送信器 |
JP3795652B2 (ja) * | 1997-12-19 | 2006-07-12 | 株式会社リコー | 光ディスク駆動装置のレーザパワー制御装置 |
JP2002261381A (ja) * | 2001-02-28 | 2002-09-13 | Hamamatsu Photonics Kk | 駆動電流供給回路 |
JP2006511017A (ja) * | 2002-12-19 | 2006-03-30 | 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 | ディスクドライブ装置 |
DE10358957A1 (de) * | 2003-12-15 | 2005-07-07 | Deutsche Thomson-Brandt Gmbh | Kompatibler optischer Abtaster mit verbessertem Lasermodulator für Aufzeichnungs- oder Wiedergabegeräte optischer Aufzeichnungsträger |
KR100680918B1 (ko) * | 2005-01-27 | 2007-02-08 | 한국과학기술원 | 적어도 3개의 전극을 갖는 페브리 페롯 레이저 다이오드를이용한 파장 제어장치 |
JP2007242172A (ja) * | 2006-03-10 | 2007-09-20 | Hitachi Ltd | 光ディスク装置 |
US7642770B2 (en) * | 2007-03-16 | 2010-01-05 | Mediatek Inc. | Light-driving system capable of providing signal-measured calibration and a method for performing the same |
US8565048B1 (en) * | 2012-05-15 | 2013-10-22 | Lsi Corporation | Unipolar current driver |
JP6190072B2 (ja) * | 2014-10-15 | 2017-08-30 | 株式会社フジクラ | 光送信器、アクティブ光ケーブル、onu、及び光送信方法 |
JP6190048B2 (ja) | 2014-10-15 | 2017-08-30 | 株式会社フジクラ | 光送信器、アクティブ光ケーブル、及び光送信方法 |
US9853545B2 (en) | 2015-06-30 | 2017-12-26 | Microsoft Technology Licensing, Llc | Power regulator having current and voltage modes |
US10914627B2 (en) * | 2019-02-13 | 2021-02-09 | Semtech Corporation | Configurable laser monitor photodiode in optical modulation amplitude controller |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4685097A (en) * | 1985-07-25 | 1987-08-04 | Laser Magnetic Storage International Company | Power control system for a semiconductor laser |
JP2615553B2 (ja) * | 1985-11-14 | 1997-05-28 | 富士通株式会社 | レーザ制御装置 |
JPH079710B2 (ja) * | 1985-11-30 | 1995-02-01 | シャープ株式会社 | 半導体レ−ザの光量制御装置 |
JPH0827951B2 (ja) * | 1986-12-03 | 1996-03-21 | 松下電器産業株式会社 | レ−ザ駆動回路 |
JPH01220144A (ja) * | 1988-02-29 | 1989-09-01 | Canon Inc | 光学的情報記録再生装置 |
JP2624788B2 (ja) * | 1988-07-22 | 1997-06-25 | シャープ株式会社 | 半導体レーザ駆動装置 |
JPH02161626A (ja) * | 1988-12-14 | 1990-06-21 | Asahi Optical Co Ltd | 自動強度制御装置 |
JPH03171453A (ja) * | 1989-11-29 | 1991-07-24 | Sony Corp | 光磁気信号再生方法 |
JP2525943B2 (ja) * | 1990-08-02 | 1996-08-21 | 富士通株式会社 | 光学記録再生装置のレ―ザダイオ―ド制御方式 |
-
1991
- 1991-05-16 JP JP3111486A patent/JP2550447B2/ja not_active Expired - Fee Related
-
1992
- 1992-05-11 US US07/881,501 patent/US5276671A/en not_active Expired - Fee Related
- 1992-05-14 EP EP92108150A patent/EP0513785B1/de not_active Expired - Lifetime
- 1992-05-14 DE DE69218286T patent/DE69218286T2/de not_active Expired - Fee Related
- 1992-05-16 KR KR1019920008305A patent/KR950013056B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH04339328A (ja) | 1992-11-26 |
EP0513785A2 (de) | 1992-11-19 |
EP0513785B1 (de) | 1997-03-19 |
DE69218286T2 (de) | 1997-10-09 |
US5276671A (en) | 1994-01-04 |
KR920022602A (ko) | 1992-12-19 |
KR950013056B1 (ko) | 1995-10-24 |
EP0513785A3 (en) | 1993-01-20 |
JP2550447B2 (ja) | 1996-11-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69218286D1 (de) | Steuervorrichtung für Laserdiode | |
DE69217360D1 (de) | Laserdioden | |
DE59303370D1 (de) | Oberflächenemittierende laserdiode | |
DE69208137D1 (de) | Halbleiterlaservorrichtung mit Selbstüberwachung | |
DE69226279D1 (de) | Laserdioden Entfernungsmessung | |
DE69204327D1 (de) | Laserdioden-Array. | |
DE69104661D1 (de) | Laserdioden-Anordnung. | |
DE69322484D1 (de) | Automatische Leistungssteuerungsschaltung mit Schutzvorrichtung für eine Laserdiode | |
DE69220434D1 (de) | Halbleiterlaser | |
DE68905832D1 (de) | Laserdiodenmodul. | |
DE69220942T2 (de) | Blau-gruen diodenlaser | |
DE69115206D1 (de) | Thermoelektrische Temperaturregelanordnung für Lasergerät. | |
DE3940205A1 (de) | Halbleiterlaser-steuereinrichtung | |
DE69218802D1 (de) | Halbleiterlaser | |
DE69212938D1 (de) | Halbleiterlaser | |
DE69432345D1 (de) | Halbleiterdiodenlaser | |
DE69327139T2 (de) | Laserdiodenmodul | |
DE69223737D1 (de) | Halbleiterlaser | |
US5193099B1 (en) | Diode laser collimating device | |
DE69212283D1 (de) | Laserdioden-Array | |
DE59301229D1 (de) | Ansteuerschaltung für eine Laserdiode | |
DE69217679D1 (de) | Halbleiterlaser | |
DE69121846D1 (de) | Treiberkreis für abstimmbare Laserdiode | |
DE69208622D1 (de) | Halbleiterlaservorrichtung | |
DE69226027T2 (de) | Halbleiterlaser |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |