DE3872926T2 - Optische plattenaufzeichnungsvorrichtung. - Google Patents

Optische plattenaufzeichnungsvorrichtung.

Info

Publication number
DE3872926T2
DE3872926T2 DE8888303739T DE3872926T DE3872926T2 DE 3872926 T2 DE3872926 T2 DE 3872926T2 DE 8888303739 T DE8888303739 T DE 8888303739T DE 3872926 T DE3872926 T DE 3872926T DE 3872926 T2 DE3872926 T2 DE 3872926T2
Authority
DE
Germany
Prior art keywords
optical disk
recording device
disk recording
optical
recording
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 - Lifetime
Application number
DE8888303739T
Other languages
English (en)
Other versions
DE3872926D1 (de
Inventor
Katsuichi Osakabe
Yoshiaki Suzuki
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.)
Yamaha Corp
Original Assignee
Yamaha Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26445571&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3872926(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP62105247A external-priority patent/JP2543362B2/ja
Priority claimed from JP62137915A external-priority patent/JPH065576B2/ja
Application filed by Yamaha Corp filed Critical Yamaha Corp
Application granted granted Critical
Publication of DE3872926D1 publication Critical patent/DE3872926D1/de
Publication of DE3872926T2 publication Critical patent/DE3872926T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24085—Pits
DE8888303739T 1987-04-28 1988-04-26 Optische plattenaufzeichnungsvorrichtung. Expired - Lifetime DE3872926T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62105247A JP2543362B2 (ja) 1987-04-28 1987-04-28 光デイスク記録装置
JP62137915A JPH065576B2 (ja) 1987-06-01 1987-06-01 光ディスク記録装置

Publications (2)

Publication Number Publication Date
DE3872926D1 DE3872926D1 (de) 1992-08-27
DE3872926T2 true DE3872926T2 (de) 1992-12-03

Family

ID=26445571

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888303739T Expired - Lifetime DE3872926T2 (de) 1987-04-28 1988-04-26 Optische plattenaufzeichnungsvorrichtung.

Country Status (3)

Country Link
US (1) US4998237A (de)
EP (1) EP0289260B1 (de)
DE (1) DE3872926T2 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5005164A (en) * 1987-04-28 1991-04-02 Sharp Kabushiki Kaisha Recording and reproducing apparatus
US5111443A (en) * 1988-11-02 1992-05-05 Pioneer Electronic Corporation Optical recording apparatus
US5214627A (en) * 1989-02-08 1993-05-25 Fujitsu Limited Optical disk having read-exclusive and write-enable regions
JPH077509B2 (ja) * 1989-02-20 1995-01-30 オムロン株式会社 ２光源方式光学的記録再生装置
JP2708859B2 (ja) * 1989-03-16 1998-02-04 三洋電機株式会社 光ディスク記録装置
JPH0810490B2 (ja) * 1989-03-20 1996-01-31 富士通株式会社 光ディスク情報書込制御方法およびその装置
JP2785370B2 (ja) * 1989-08-25 1998-08-13 ソニー株式会社 光記録装置
JP2984004B2 (ja) * 1989-08-28 1999-11-29 ソニー株式会社 カッテングマシン
US5128921A (en) * 1989-09-28 1992-07-07 Tandy Corporation Method and apparatus for pre-compensation in an optical disc
DE69030656T2 (de) * 1989-12-20 1997-10-23 Sony Corp Optisches aufzeichnungsgerät
NL9000150A (nl) * 1990-01-22 1991-08-16 Philips Nv Werkwijze en inrichting voor het aanbrengen van een patroon van gebiedjes met veranderde optische eigenschappen in een registratiedrager.
US5408456A (en) * 1990-02-02 1995-04-18 Canon Kabushiki Kaisha Data reproducing method and apparatus for determining the interval between pits on a recording medium from a modulated read-out signal
JP2893091B2 (ja) * 1990-06-18 1999-05-17 株式会社リコー 光学的情報記録方法
JP2852792B2 (ja) * 1990-07-05 1999-02-03 三菱電機株式会社 光ディスク装置
US5537379A (en) 1991-05-10 1996-07-16 Discovision Associates Optical data storage and retrieval system and method
SG87796A1 (en) * 1991-05-10 2002-04-16 Discovision Ass Optical data storage and retrieval system including method for processing data on erasable optical disc
JP2639279B2 (ja) * 1992-05-08 1997-08-06 ヤマハ株式会社 光ディスク記録装置
US5400313A (en) * 1992-11-09 1995-03-21 International Business Machines Corporation Optical data storage system and method with reduced heat buildup
US5530688A (en) * 1994-10-31 1996-06-25 International Business Machines Corporation Optical disk recording device using two modulated laser beams for recording information data
US5561656A (en) * 1994-11-18 1996-10-01 International Business Machines Corporation Pulse width modulation optical disk drive with pulsed laser preheating between marks
US5631887A (en) * 1996-04-30 1997-05-20 International Business Machines Corporation Pulse width modulation optical disk drive with adjustable pulsed laser write and preheat patterns
JPH11144288A (ja) * 1997-11-05 1999-05-28 Yamaha Corp 光ディスク記録のレーザパワー制御方法および光ディスク記録装置のレーザダイオード駆動回路
US6781937B2 (en) * 1998-01-21 2004-08-24 Yamaha Corporation Optical disk recording method and device
KR100320470B1 (ko) * 1999-03-05 2002-01-12 구자홍 광 디스크 기록신호 생성 방법 및 장치
JP2001266413A (ja) * 2000-03-17 2001-09-28 Toshiba Corp 光ディスク、光ディスク再生装置、及び光ディスク再生方法
US6697308B1 (en) * 2000-04-28 2004-02-24 Mosel Vitelic Corporation Method and system for providing timing adjustment to perform reliable optical recording at high speeds
US6741547B2 (en) 2000-08-10 2004-05-25 Ricoh Company, Ltd. Optical recording medium having short wobble period length
US7144677B2 (en) * 2001-03-21 2006-12-05 Ricoh Company, Ltd. Optical recording method and optical recording medium
JP2002298350A (ja) * 2001-03-28 2002-10-11 Tdk Corp 光記録方法、光記録装置及び光記録媒体
JP2003323717A (ja) * 2002-05-02 2003-11-14 Pioneer Electronic Corp 情報記録再生装置および情報記録方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS563441A (en) * 1979-06-25 1981-01-14 Hitachi Ltd Optical information recorder
JPS563438A (en) * 1979-06-25 1981-01-14 Hitachi Ltd Optical information recording method
JPS5778637A (en) * 1980-10-31 1982-05-17 Matsushita Electric Ind Co Ltd Optical information recorder
JPS5922239A (ja) * 1982-07-28 1984-02-04 Fujitsu Ltd 光学的記録制御方式
JPS6137225A (ja) * 1984-07-31 1986-02-22 リツカ−ホ−ムメンテナンス株式会社 水溶性消泡剤を用いた洗剤の捕集方法ならびに装置
EP0213623B1 (de) * 1985-09-02 1996-01-10 Sharp Kabushiki Kaisha Wiedergabegerät für optische Platten
US4873680A (en) * 1987-03-13 1989-10-10 Laserdrive Ltd. Apparatus and method for detecting and compensating for pit extension in an optical disk recording system

Also Published As

Publication number Publication date
US4998237A (en) 1991-03-05
EP0289260B1 (de) 1992-07-22
DE3872926D1 (de) 1992-08-27
EP0289260A3 (en) 1990-08-01
EP0289260A2 (de) 1988-11-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition