DE69917291D1 - Laserleistungskontrollvorrichtung und optisches plattengerät - Google Patents

Laserleistungskontrollvorrichtung und optisches plattengerät

Info

Publication number
DE69917291D1
DE69917291D1 DE69917291T DE69917291T DE69917291D1 DE 69917291 D1 DE69917291 D1 DE 69917291D1 DE 69917291 T DE69917291 T DE 69917291T DE 69917291 T DE69917291 T DE 69917291T DE 69917291 D1 DE69917291 D1 DE 69917291D1
Authority
DE
Germany
Prior art keywords
optical disk
power control
laser power
control device
disk device
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
Application number
DE69917291T
Other languages
English (en)
Other versions
DE69917291T2 (de
Inventor
Chikashi Inokuchi
Shigeru Furumiya
Yoshiyuki Miyabata
Yuji Hisakado
Atsushi Miyazaki
Toshiya Akagi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69917291D1 publication Critical patent/DE69917291D1/de
Application granted granted Critical
Publication of DE69917291T2 publication Critical patent/DE69917291T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • 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
    • 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
    • G11B7/005—Reproducing
    • G11B7/0053—Reproducing non-user data, e.g. wobbled address, prepits, BCA
    • 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
    • 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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B7/00718—Groove and land recording, i.e. user data recorded both in the grooves and on the lands
    • 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
    • G11B7/0045—Recording
    • 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
    • G11B7/0055—Erasing
DE69917291T 1998-08-20 1999-08-20 Laserleistungskontrollvorrichtung und optisches plattengerät Expired - Fee Related DE69917291T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP23394298 1998-08-20
JP23394298 1998-08-20
JP36455198 1998-12-22
JP36455198 1998-12-22
PCT/JP1999/004506 WO2000011668A1 (fr) 1998-08-20 1999-08-20 Unite de commande de puissance laser et dispositif a disque optique

Publications (2)

Publication Number Publication Date
DE69917291D1 true DE69917291D1 (de) 2004-06-17
DE69917291T2 DE69917291T2 (de) 2004-09-09

Family

ID=26531274

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69917291T Expired - Fee Related DE69917291T2 (de) 1998-08-20 1999-08-20 Laserleistungskontrollvorrichtung und optisches plattengerät
DE69923014T Expired - Fee Related DE69923014T2 (de) 1998-08-20 1999-08-20 Laser-Leistungs-Kontrollgerät und optisches Plattenlaufwerk

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69923014T Expired - Fee Related DE69923014T2 (de) 1998-08-20 1999-08-20 Laser-Leistungs-Kontrollgerät und optisches Plattenlaufwerk

Country Status (7)

Country Link
US (2) US6621779B1 (de)
EP (2) EP1109161B1 (de)
JP (1) JP4413432B2 (de)
KR (1) KR100423824B1 (de)
CN (1) CN1206631C (de)
DE (2) DE69917291T2 (de)
WO (1) WO2000011668A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001052249A1 (fr) * 2000-01-13 2001-07-19 Matsushita Electric Industrial Co., Ltd. Appareil d'enregistrement/reproduction de disque optique
US6654331B1 (en) 2000-04-03 2003-11-25 Hewlett-Packard Development Company, L.P. Method for accurate positioning of data marks and spaces on an optical disc
EP1324320B8 (de) * 2000-09-01 2009-02-18 Panasonic Corporation Optisches plattenmedium, wiedergabe der optischen platte und aufzeichnungsvorrichtung
JP2002092994A (ja) * 2000-09-20 2002-03-29 Sharp Corp 光再生装置
JP4114330B2 (ja) * 2001-06-11 2008-07-09 株式会社日立製作所 光ディスク装置およびそれを用いた情報記憶装置
US6809997B2 (en) * 2001-11-17 2004-10-26 Lg Electronics Inc. Apparatus and method for detecting wobble signal read from optical disc
JP3931774B2 (ja) * 2002-09-20 2007-06-20 松下電器産業株式会社 欠陥検出装置
KR100533747B1 (ko) 2003-02-04 2005-12-06 주식회사 히타치엘지 데이터 스토리지 코리아 광디스크 종류 판별방법
JP4352912B2 (ja) * 2004-01-28 2009-10-28 日本ビクター株式会社 記録レーザーパワーの制御方法及び制御装置
CN1691150A (zh) * 2004-04-23 2005-11-02 皇家飞利浦电子股份有限公司 一种确定可重写光盘擦除功率的方法及装置
KR20050113941A (ko) 2004-05-31 2005-12-05 삼성전자주식회사 최적 바이어스 파워를 결정하기 위한 광기록재생장치 및최적 바이어스 파워 결정 방법
US7864646B2 (en) 2005-04-28 2011-01-04 Mitsubishi Electric Corporation Optical recording medium, optical recording device, and optical recording and reproducing device
WO2008015621A2 (en) 2006-08-02 2008-02-07 Koninklijke Philips Electronics N.V. Optical recording parameter control
JP4293235B2 (ja) * 2006-12-08 2009-07-08 株式会社日立製作所 ヘッドスタックアセンブリ及び情報記録装置
US8477569B2 (en) * 2010-02-23 2013-07-02 Seagate Technology Llc Light source power control for heat assisted magnetic recording (HAMR)

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3732874A1 (de) * 1987-09-30 1989-04-20 Thomson Brandt Gmbh Optische abtastvorrichtung
JPS63127442A (ja) * 1986-11-17 1988-05-31 Matsushita Electric Ind Co Ltd 光ヘツド出射パワ−制御方法
JPH01125737A (ja) * 1987-11-10 1989-05-18 Mitsubishi Electric Corp 光デイスク記録再生装置
JPH02105342A (ja) * 1988-10-14 1990-04-17 Yamaha Corp 光ディスク記録装置
US5126994A (en) * 1988-11-29 1992-06-30 Sony Corporation Method and apparatus for controlling and detecting recording laser beam
US5184343A (en) * 1991-05-06 1993-02-02 Johann Donald F Compensation for dust on an optical disk by increasing laser writing power
NL9200808A (nl) * 1992-05-06 1993-12-01 Philips Electronics Nv Optische schrijf- en/of leesinrichting.
JPH06251377A (ja) * 1993-02-24 1994-09-09 Toshiba Corp 光ディスク記録再生装置
JP3519102B2 (ja) * 1993-06-08 2004-04-12 パイオニア株式会社 光ディスク記録情報再生装置
US5436880A (en) * 1994-01-10 1995-07-25 Eastman Kodak Company Laser power control in an optical recording system using partial correction of reflected signal error
JPH07220280A (ja) * 1994-01-26 1995-08-18 Pioneer Electron Corp 追記型光ディスク記録装置におけるキャリブレーション方法及び装置
US5699342A (en) * 1994-02-07 1997-12-16 Mitsubishi Denki Kabushiki Kaisha Method of and device for recording and playing back an optical disk having a test playback region utilizing pits of minimum size for controlling the power of the laser
JPH07272275A (ja) * 1994-03-29 1995-10-20 Sony Corp 光ディスク装置
JPH0830987A (ja) * 1994-07-15 1996-02-02 Ricoh Co Ltd 光学的記録再生装置
KR100208784B1 (ko) * 1994-11-09 1999-07-15 윤종용 광 기록.재생 장치의 레이저 파워 제어 회로 및 그 제어 방법
JP2687904B2 (ja) * 1994-12-15 1997-12-08 日本電気株式会社 書換え型光記録再生装置
JPH09115138A (ja) * 1995-10-20 1997-05-02 Fuji Xerox Co Ltd 光記録方法及びその方法を用いた光記録再生装置
JPH09171632A (ja) * 1995-12-20 1997-06-30 Ricoh Co Ltd 光ディスク記録装置の記録パワー補正装置および光ディスク
US5675568A (en) * 1996-01-16 1997-10-07 Eastman Kodak Company Laser power control in an optical recording system to compensate for variations in mark length resulting from a wobbled groove
JPH09231569A (ja) * 1996-02-23 1997-09-05 Ricoh Co Ltd 光ディスク原盤製造方法
JPH09231572A (ja) * 1996-02-23 1997-09-05 Ricoh Co Ltd Ｌ／ｇ記録方式におけるトラック極性判定方法及びその装置
JP3431752B2 (ja) * 1996-04-02 2003-07-28 株式会社リコー 光ディスク媒体および光ディスク装置
JPH1021637A (ja) * 1996-07-03 1998-01-23 Nikon Corp 情報再生装置及び情報記録媒体
JP3916675B2 (ja) * 1996-12-24 2007-05-16 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 光学的記録方法及び該方法を使用する装置
DE69816924T2 (de) * 1997-01-29 2004-06-17 Koninklijke Philips Electronics N.V. Verfahren und vorrichtung zur informationsaufzeichnung und/oder -wiedergabe
JPH10255301A (ja) * 1997-03-07 1998-09-25 Ricoh Co Ltd 光情報記録再生装置
US6172952B1 (en) * 1997-06-11 2001-01-09 Matsushita Electric Industrial Co., Ltd. Optical disk device with abnormal jump detection
KR100298929B1 (ko) * 1997-08-16 2001-10-26 구자홍 정보기록/재생방법및장치
US6487149B1 (en) * 1998-10-09 2002-11-26 Ricoh Company, Ltd. Optical recording and reproducing methods for optical disk

Also Published As

Publication number Publication date
WO2000011668A1 (fr) 2000-03-02
KR100423824B1 (ko) 2004-03-22
CN1206631C (zh) 2005-06-15
USRE39952E1 (en) 2007-12-25
KR20010072820A (ko) 2001-07-31
EP1403858B1 (de) 2004-12-29
EP1109161A4 (de) 2002-07-31
DE69923014D1 (de) 2005-02-03
US6621779B1 (en) 2003-09-16
EP1403858A2 (de) 2004-03-31
JP4413432B2 (ja) 2010-02-10
CN1324480A (zh) 2001-11-28
DE69923014T2 (de) 2006-04-13
EP1109161B1 (de) 2004-05-12
EP1109161A1 (de) 2001-06-20
DE69917291T2 (de) 2004-09-09
EP1403858A3 (de) 2004-05-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee