JP5651983B2 - 補正回路、駆動回路、発光装置、および電流パルス波形の補正方法 - Google Patents

補正回路、駆動回路、発光装置、および電流パルス波形の補正方法 Download PDF

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JP5651983B2
JP5651983B2 JP2010083267A JP2010083267A JP5651983B2 JP 5651983 B2 JP5651983 B2 JP 5651983B2 JP 2010083267 A JP2010083267 A JP 2010083267A JP 2010083267 A JP2010083267 A JP 2010083267A JP 5651983 B2 JP5651983 B2 JP 5651983B2
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time constant
current
circuit
pulse
semiconductor laser
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JP2010083267A
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Japanese (ja)
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JP2011216662A5 (enExample
JP2011216662A (ja
Inventor
前田　修
修 前田
湯脇　武志
武志 湯脇
大尾　桂久
桂久 大尾
孝一 興邊
孝一 興邊
博文 仲埜
博文 仲埜
荒木田　孝博
孝博 荒木田
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Sony Corp
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Sony Corp
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Priority to JP2010083267A priority Critical patent/JP5651983B2/ja
Priority to US12/929,677 priority patent/US8829813B2/en
Priority to KR1020110024286A priority patent/KR101691672B1/ko
Priority to CN201110071814.0A priority patent/CN102208907B/zh
Publication of JP2011216662A publication Critical patent/JP2011216662A/ja
Publication of JP2011216662A5 publication Critical patent/JP2011216662A5/ja
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    • 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
    • H01S5/0607—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying physical parameters other than the potential of the electrodes, e.g. by an electric or magnetic field, mechanical deformation, pressure, light, temperature
    • H01S5/0612—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying physical parameters other than the potential of the electrodes, e.g. by an electric or magnetic field, mechanical deformation, pressure, light, temperature controlled by temperature
    • 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
    • H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
    • H01S5/18—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities
    • H01S5/183—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL]

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
JP2010083267A 2010-03-31 2010-03-31 補正回路、駆動回路、発光装置、および電流パルス波形の補正方法 Active JP5651983B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2010083267A JP5651983B2 (ja) 2010-03-31 2010-03-31 補正回路、駆動回路、発光装置、および電流パルス波形の補正方法
US12/929,677 US8829813B2 (en) 2010-03-31 2011-02-08 Correction circuit, drive circuit, light-emitting device and correction method of current pulse waveform
KR1020110024286A KR101691672B1 (ko) 2010-03-31 2011-03-18 보정 회로, 구동 회로, 발광 장치, 및 전류 펄스 파형의 보정 방법
CN201110071814.0A CN102208907B (zh) 2010-03-31 2011-03-24 校正电路、驱动电路、发光器件和电流脉冲波形的校正方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010083267A JP5651983B2 (ja) 2010-03-31 2010-03-31 補正回路、駆動回路、発光装置、および電流パルス波形の補正方法

Publications (3)

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JP2011216662A JP2011216662A (ja) 2011-10-27
JP2011216662A5 JP2011216662A5 (enExample) 2013-04-25
JP5651983B2 true JP5651983B2 (ja) 2015-01-14

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US (1) US8829813B2 (enExample)
JP (1) JP5651983B2 (enExample)
KR (1) KR101691672B1 (enExample)
CN (1) CN102208907B (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5659476B2 (ja) * 2009-09-25 2015-01-28 ソニー株式会社 補正回路、駆動回路および発光装置
JP5949411B2 (ja) * 2012-10-04 2016-07-06 ソニー株式会社 補正回路、駆動回路、発光装置、および電流パルス波形の補正方法
JP5855058B2 (ja) * 2012-10-29 2016-02-09 キヤノン株式会社 画像形成装置
JP6335643B2 (ja) * 2014-05-23 2018-05-30 キヤノン株式会社 画像形成装置
CN107005023B (zh) * 2014-12-19 2020-03-24 皇家飞利浦有限公司 激光传感器模块
JP6561006B2 (ja) 2016-03-29 2019-08-14 株式会社日立エルジーデータストレージ 映像表示装置
WO2018096949A1 (ja) * 2016-11-28 2018-05-31 ソニーセミコンダクタソリューションズ株式会社 駆動装置および発光装置
JP6616368B2 (ja) * 2017-09-14 2019-12-04 ファナック株式会社 レーザ加工前に光学系の汚染レベルに応じて加工条件を補正するレーザ加工装置
JP7482785B2 (ja) * 2018-11-16 2024-05-14 ソニーセミコンダクタソリューションズ株式会社 面発光レーザ装置の駆動方法および面発光レーザ装置

Family Cites Families (15)

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Publication number Priority date Publication date Assignee Title
JPH0626421B2 (ja) * 1987-02-25 1994-04-06 富士写真フイルム株式会社 半導体レ−ザのドル−プ補正装置
JP2642121B2 (ja) * 1988-02-10 1997-08-20 株式会社リコー 半導体レーザー出力制御装置
JP2917333B2 (ja) * 1989-11-30 1999-07-12 日本電気株式会社 光送信方法及び光送信装置
US5065401A (en) * 1991-02-26 1991-11-12 Spectra Diode Laboratories, Inc. Pulse jitter reduction method for a laser diode or array
JP2000138415A (ja) * 1998-11-02 2000-05-16 Fujikura Ltd 半導体レーザ駆動回路
DE10063707A1 (de) * 2000-12-20 2002-07-04 Heidelberger Druckmasch Ag Verfahren zur thermischen Stabilisierung einer Laserdiode in einem Recorder
JP2002237650A (ja) * 2001-02-09 2002-08-23 Canon Inc 発光素子光量制御方式、発光素子光量制御装置およびそれを用いた画像記録装置
JP2008535263A (ja) * 2005-03-30 2008-08-28 ノバラックス，インコーポレイティド 周波数安定化した垂直拡大キャビティ面発光レーザ
JP4495052B2 (ja) * 2005-08-26 2010-06-30 古河電気工業株式会社 面発光レーザ素子、光送信モジュール、光コネクタおよび光通信システム
JP5016853B2 (ja) * 2006-06-09 2012-09-05 キヤノン株式会社 画像形成装置及びレーザ光量補正方法
JP5083867B2 (ja) * 2007-03-02 2012-11-28 株式会社リコー 光源駆動装置、光走査装置及び画像形成装置
JP2008306118A (ja) 2007-06-11 2008-12-18 Sony Corp 面発光型半導体レーザ
JP5058939B2 (ja) * 2007-11-27 2012-10-24 キヤノン株式会社 面発光レーザ、該面発光レーザによって構成される光学機器
CN101482911A (zh) * 2009-01-22 2009-07-15 中国科学院等离子体物理研究所 可变积分时间常数的积分器
JP5659476B2 (ja) * 2009-09-25 2015-01-28 ソニー株式会社 補正回路、駆動回路および発光装置

Also Published As

Publication number Publication date
CN102208907B (zh) 2016-05-25
US8829813B2 (en) 2014-09-09
US20110241571A1 (en) 2011-10-06
JP2011216662A (ja) 2011-10-27
KR101691672B1 (ko) 2016-12-30
KR20110109872A (ko) 2011-10-06
CN102208907A (zh) 2011-10-05

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