JP2004220663A - 光ピックアップ装置、光ビーム出射制御方法、並びに、光ビーム出射制御プログラムおよびそれを記録した記録媒体 - Google Patents

光ピックアップ装置、光ビーム出射制御方法、並びに、光ビーム出射制御プログラムおよびそれを記録した記録媒体 Download PDF

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Publication number
JP2004220663A
JP2004220663A JP2003004828A JP2003004828A JP2004220663A JP 2004220663 A JP2004220663 A JP 2004220663A JP 2003004828 A JP2003004828 A JP 2003004828A JP 2003004828 A JP2003004828 A JP 2003004828A JP 2004220663 A JP2004220663 A JP 2004220663A
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Japan
Prior art keywords
light beam
pulse
sample value
data
light
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Pending
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JP2003004828A
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English (en)
Japanese (ja)
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JP2004220663A5 (enExample
Inventor
Kiyoshi Tateishi
潔 立石
Junichi Furukawa
淳一 古川
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Pioneer Corp
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Pioneer Electronic Corp
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Publication date
Application filed by Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Priority to JP2003004828A priority Critical patent/JP2004220663A/ja
Priority to EP04250001A priority patent/EP1437718A3/en
Priority to US10/753,450 priority patent/US7512049B2/en
Publication of JP2004220663A publication Critical patent/JP2004220663A/ja
Publication of JP2004220663A5 publication Critical patent/JP2004220663A5/ja
Pending legal-status Critical Current

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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
    • G11B7/1263—Power control during transducing, e.g. by monitoring
    • 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
    • G11B7/006—Overwriting
    • G11B7/0062—Overwriting strategies, e.g. recording pulse sequences with erasing level used for phase-change media

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Head (AREA)
  • Optical Recording Or Reproduction (AREA)
JP2003004828A 2003-01-10 2003-01-10 光ピックアップ装置、光ビーム出射制御方法、並びに、光ビーム出射制御プログラムおよびそれを記録した記録媒体 Pending JP2004220663A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2003004828A JP2004220663A (ja) 2003-01-10 2003-01-10 光ピックアップ装置、光ビーム出射制御方法、並びに、光ビーム出射制御プログラムおよびそれを記録した記録媒体
EP04250001A EP1437718A3 (en) 2003-01-10 2004-01-02 Optical recording apparatus, method of controlling emission of light beam, and recording medium containing control program
US10/753,450 US7512049B2 (en) 2003-01-10 2004-01-09 Optical pickup apparatus including emission device, light beam emission control method, and computer-readable recorded medium in which light beam emission control program is recorded

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003004828A JP2004220663A (ja) 2003-01-10 2003-01-10 光ピックアップ装置、光ビーム出射制御方法、並びに、光ビーム出射制御プログラムおよびそれを記録した記録媒体

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2006188300A Division JP4213735B2 (ja) 2006-07-07 2006-07-07 光ピックアップ装置及び光ビーム出射制御方法等

Publications (2)

Publication Number Publication Date
JP2004220663A true JP2004220663A (ja) 2004-08-05
JP2004220663A5 JP2004220663A5 (enExample) 2005-07-14

Family

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Family Applications (1)

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JP2003004828A Pending JP2004220663A (ja) 2003-01-10 2003-01-10 光ピックアップ装置、光ビーム出射制御方法、並びに、光ビーム出射制御プログラムおよびそれを記録した記録媒体

Country Status (3)

Country Link
US (1) US7512049B2 (enExample)
EP (1) EP1437718A3 (enExample)
JP (1) JP2004220663A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004220663A (ja) 2003-01-10 2004-08-05 Pioneer Electronic Corp 光ピックアップ装置、光ビーム出射制御方法、並びに、光ビーム出射制御プログラムおよびそれを記録した記録媒体
JP4209205B2 (ja) 2003-01-10 2009-01-14 パイオニア株式会社 光ビーム出力制御装置、光ピックアップ装置、光ビーム出射制御方法、並びに、光ビーム出射制御プログラムおよびそれを記録した記録媒体
US8369199B2 (en) * 2005-02-17 2013-02-05 Mediatek Inc. Methods and systems for tuning at least one write strategy parameter of an optical storage device
JP4609288B2 (ja) * 2005-11-24 2011-01-12 船井電機株式会社 光ピックアップ装置
JPWO2009084107A1 (ja) * 2007-12-28 2011-05-12 東芝ストレージデバイス株式会社 情報処理装置、情報処理装置のアクセス方法及び同方法をコンピュータに実行させるためのプログラム
WO2010151535A1 (en) * 2009-06-22 2010-12-29 The Board Of Regents For Oklahoma State University Handheld optical sensor for measuring the normalized difference vegetative index in plants
US10071586B2 (en) * 2015-07-03 2018-09-11 Ricoh Company, Ltd. Light irradiation apparatus and information rewritable system

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5144601A (en) * 1987-11-02 1992-09-01 Fujitsu Limited Magneto-optical overwriting methods using erasing pulses, each of which has a higher frequency and narrower width than that of the overwriting pulses
US5126994A (en) * 1988-11-29 1992-06-30 Sony Corporation Method and apparatus for controlling and detecting recording laser beam
US5648952A (en) * 1994-09-28 1997-07-15 Ricoh Company, Ltd. Phase-change optical disc recording method and apparatus, and information recording apparatus and recording pre-compensation method
JP3972348B2 (ja) * 1997-07-02 2007-09-05 ソニー株式会社 情報記録再生装置および方法、並びに伝送媒体
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
JPH11339398A (ja) 1998-05-22 1999-12-10 Pioneer Electron Corp 記録媒体及び情報再生装置
JP3734621B2 (ja) * 1998-07-03 2006-01-11 株式会社リコー 光情報記録方法及びその装置
US7212477B2 (en) * 1999-07-23 2007-05-01 Ricoh Company, Ltd. Optical recording/reproducing apparatus with APC and SPS processes
JP2001229561A (ja) * 2000-02-09 2001-08-24 Matsushita Electric Ind Co Ltd レーザ制御装置
JP4514940B2 (ja) * 2000-11-27 2010-07-28 株式会社リコー 光ディスク装置
JP2002170236A (ja) * 2000-11-29 2002-06-14 Ricoh Co Ltd 光ディスク装置及び光ディスクの記録方法
US6664526B2 (en) * 2000-11-15 2003-12-16 Ricoh Company, Ltd. Optical information recording employing improved recording power control scheme
US6744031B1 (en) * 2001-11-27 2004-06-01 Ricoh Company, Ltd. High speed sampling circuit
JP3830754B2 (ja) * 2000-11-29 2006-10-11 株式会社リコー 情報記録装置
EP1249834B1 (en) * 2001-04-12 2012-09-12 Ricoh Company, Ltd. Information recording with effective pulse control scheme
KR100442860B1 (ko) 2001-05-17 2004-08-02 삼성전자주식회사 레이저 다이오드 출력 제어 장치
JP2002358641A (ja) 2001-05-28 2002-12-13 Sony Corp 光記録装置、レーザパワー制御方法
WO2003001519A1 (en) 2001-06-26 2003-01-03 Matsushita Electric Industrial Co., Ltd. Information recording method and information recording apparatus
JP4041387B2 (ja) * 2002-12-11 2008-01-30 日本テキサス・インスツルメンツ株式会社 光ディスク用マーク検出回路
JP4209205B2 (ja) * 2003-01-10 2009-01-14 パイオニア株式会社 光ビーム出力制御装置、光ピックアップ装置、光ビーム出射制御方法、並びに、光ビーム出射制御プログラムおよびそれを記録した記録媒体
JP2004220663A (ja) 2003-01-10 2004-08-05 Pioneer Electronic Corp 光ピックアップ装置、光ビーム出射制御方法、並びに、光ビーム出射制御プログラムおよびそれを記録した記録媒体

Also Published As

Publication number Publication date
EP1437718A3 (en) 2006-03-15
US7512049B2 (en) 2009-03-31
US20040145991A1 (en) 2004-07-29
EP1437718A2 (en) 2004-07-14

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