JP5097962B2 - 多値光パルス列分析・制御装置及び多値光パルス列分析・制御方法 - Google Patents

多値光パルス列分析・制御装置及び多値光パルス列分析・制御方法 Download PDF

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Publication number
JP5097962B2
JP5097962B2 JP2000313795A JP2000313795A JP5097962B2 JP 5097962 B2 JP5097962 B2 JP 5097962B2 JP 2000313795 A JP2000313795 A JP 2000313795A JP 2000313795 A JP2000313795 A JP 2000313795A JP 5097962 B2 JP5097962 B2 JP 5097962B2
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JP
Japan
Prior art keywords
level
pulse train
output
optical pulse
light intensity
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Expired - Fee Related
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JP2000313795A
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Japanese (ja)
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JP2001194242A (ja
JP2001194242A5 (enExample
Inventor
ケビン・エル・ミラー
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Hewlett Packard Development Co LP
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Hewlett Packard Development Co LP
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Publication of JP2001194242A5 publication Critical patent/JP2001194242A5/ja
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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
    • G11B7/126—Circuits, methods or arrangements for laser control or stabilisation
    • 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

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Optical Head (AREA)
  • Semiconductor Lasers (AREA)
JP2000313795A 1999-10-15 2000-10-13 多値光パルス列分析・制御装置及び多値光パルス列分析・制御方法 Expired - Fee Related JP5097962B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/419279 1999-10-15
US09/419,279 US6377594B1 (en) 1999-10-15 1999-10-15 Apparatus and method for analysis and control of a train of high speed, high power, multi-level laser pulses

Publications (3)

Publication Number Publication Date
JP2001194242A JP2001194242A (ja) 2001-07-19
JP2001194242A5 JP2001194242A5 (enExample) 2007-06-14
JP5097962B2 true JP5097962B2 (ja) 2012-12-12

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JP2000313795A Expired - Fee Related JP5097962B2 (ja) 1999-10-15 2000-10-13 多値光パルス列分析・制御装置及び多値光パルス列分析・制御方法

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US (1) US6377594B1 (enExample)
JP (1) JP5097962B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW575983B (en) * 2001-08-23 2004-02-11 Sony Corp Semiconductor laser light output control circuit and optical apparatus
US20030235415A1 (en) * 2002-06-21 2003-12-25 Peters Frank H. Optical communication devices and optical communication methods
US20110080533A1 (en) * 2009-10-06 2011-04-07 Microvision, Inc. Dithering Laser Drive Apparatus
JP6098913B1 (ja) 2015-08-17 2017-03-22 Dic株式会社 フタロシアニン化合物およびその製造方法、ならびに該フタロシアニン化合物を含有するカラーフィルタ、着色組成物
US10263384B2 (en) * 2016-10-14 2019-04-16 Lumenis Ltd. Laser system having a dual pulse-length regime

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58100245A (ja) * 1981-12-11 1983-06-14 Nec Corp 光学的記録再生装置における光量制御装置
JPS6291266A (ja) * 1985-10-17 1987-04-25 Sansho Kk 接着剤の塗布用ヘツド
US5128950A (en) * 1989-08-02 1992-07-07 Hamamatsu Photonics K.K. Low noise pulsed light source using laser diode
JPH05274677A (ja) * 1992-03-27 1993-10-22 Fuji Electric Co Ltd 光ディスク記憶装置のデータ書込回路
US5767953A (en) * 1993-04-12 1998-06-16 The Regents Of The University Of California Light beam range finder
JPH07141677A (ja) * 1993-11-18 1995-06-02 Olympus Optical Co Ltd 半導体レーザの駆動装置
JPH08147744A (ja) * 1994-11-16 1996-06-07 Canon Inc 光記録装置
JPH08235629A (ja) * 1995-02-28 1996-09-13 Matsushita Electric Ind Co Ltd 半導体レーザ制御装置
JP3345214B2 (ja) * 1995-03-20 2002-11-18 ケイディーディーアイ株式会社 短光パルス変調方法およびその装置
JPH1074999A (ja) * 1996-09-02 1998-03-17 Nippon Telegr & Teleph Corp <Ntt> レーザパルス発振器
JPH10177044A (ja) * 1996-12-19 1998-06-30 Toshiba Microelectron Corp ゼロクロス検出回路
JP3394902B2 (ja) * 1998-02-20 2003-04-07 アンリツ株式会社 波長分散測定装置及び偏波分散測定装置

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Publication number Publication date
US6377594B1 (en) 2002-04-23
JP2001194242A (ja) 2001-07-19

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