KR101691672B1 - 보정 회로, 구동 회로, 발광 장치, 및 전류 펄스 파형의 보정 방법 - Google Patents
보정 회로, 구동 회로, 발광 장치, 및 전류 펄스 파형의 보정 방법 Download PDFInfo
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- KR101691672B1 KR101691672B1 KR1020110024286A KR20110024286A KR101691672B1 KR 101691672 B1 KR101691672 B1 KR 101691672B1 KR 1020110024286 A KR1020110024286 A KR 1020110024286A KR 20110024286 A KR20110024286 A KR 20110024286A KR 101691672 B1 KR101691672 B1 KR 101691672B1
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- South Korea
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- time constant
- current
- circuit
- pulse
- semiconductor laser
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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
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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
- H01S5/06—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
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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
- H01S5/10—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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2010-083267 | 2010-03-31 | ||
| 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 (2)
| Publication Number | Publication Date |
|---|---|
| KR20110109872A KR20110109872A (ko) | 2011-10-06 |
| KR101691672B1 true KR101691672B1 (ko) | 2016-12-30 |
Family
ID=44697592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020110024286A Active KR101691672B1 (ko) | 2010-03-31 | 2011-03-18 | 보정 회로, 구동 회로, 발광 장치, 및 전류 펄스 파형의 보정 방법 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8829813B2 (enExample) |
| JP (1) | JP5651983B2 (enExample) |
| KR (1) | KR101691672B1 (enExample) |
| CN (1) | CN102208907B (enExample) |
Families Citing this family (9)
| 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 |
| EP3235078B1 (en) * | 2014-12-19 | 2022-02-02 | TRUMPF Photonic Components GmbH | Laser sensor module |
| 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 |
| US12009638B2 (en) | 2018-11-16 | 2024-06-11 | Sony Semiconductor Solutions Corporation | Surface emission laser driving method and surface emission laser device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007329429A (ja) * | 2006-06-09 | 2007-12-20 | Canon Inc | 画像形成装置及びレーザ光量補正方法 |
| JP2008213246A (ja) * | 2007-03-02 | 2008-09-18 | Ricoh Co Ltd | 光源駆動装置、光走査装置及び画像形成装置 |
Family Cites Families (13)
| 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 |
| EP1875566B1 (en) * | 2005-03-30 | 2014-05-21 | Necsel Intellectual Property, Inc. | Frequency stabilized vertical extended cavity surface emitting lasers |
| 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 |
| 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 |
-
2010
- 2010-03-31 JP JP2010083267A patent/JP5651983B2/ja active Active
-
2011
- 2011-02-08 US US12/929,677 patent/US8829813B2/en active Active
- 2011-03-18 KR KR1020110024286A patent/KR101691672B1/ko active Active
- 2011-03-24 CN CN201110071814.0A patent/CN102208907B/zh active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007329429A (ja) * | 2006-06-09 | 2007-12-20 | Canon Inc | 画像形成装置及びレーザ光量補正方法 |
| JP2008213246A (ja) * | 2007-03-02 | 2008-09-18 | Ricoh Co Ltd | 光源駆動装置、光走査装置及び画像形成装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5651983B2 (ja) | 2015-01-14 |
| US8829813B2 (en) | 2014-09-09 |
| KR20110109872A (ko) | 2011-10-06 |
| JP2011216662A (ja) | 2011-10-27 |
| CN102208907B (zh) | 2016-05-25 |
| US20110241571A1 (en) | 2011-10-06 |
| CN102208907A (zh) | 2011-10-05 |
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