DE60128880D1 - Laserausgangsschaltung für optisches Plattenaufzeichnungsgerät - Google Patents

Laserausgangsschaltung für optisches Plattenaufzeichnungsgerät

Info

Publication number
DE60128880D1
DE60128880D1 DE60128880T DE60128880T DE60128880D1 DE 60128880 D1 DE60128880 D1 DE 60128880D1 DE 60128880 T DE60128880 T DE 60128880T DE 60128880 T DE60128880 T DE 60128880T DE 60128880 D1 DE60128880 D1 DE 60128880D1
Authority
DE
Germany
Prior art keywords
optical disk
output circuit
laser output
disk recorder
recorder
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
DE60128880T
Other languages
English (en)
Other versions
DE60128880T2 (de
Inventor
Yutaka Imamura
Toshihiko Hiroshima
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Publication of DE60128880D1 publication Critical patent/DE60128880D1/de
Application granted granted Critical
Publication of DE60128880T2 publication Critical patent/DE60128880T2/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
    • G11B7/1267—Power calibration

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
DE60128880T 2000-11-15 2001-11-07 Laserausgangsschaltung für optisches Plattenaufzeichnungsgerät Expired - Lifetime DE60128880T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000348300 2000-11-15
JP2000348300A JP3768089B2 (ja) 2000-11-15 2000-11-15 光ディスク記録再生装置のレーザー出力設定方法

Publications (2)

Publication Number Publication Date
DE60128880D1 true DE60128880D1 (de) 2007-07-26
DE60128880T2 DE60128880T2 (de) 2008-02-14

Family

ID=18821909

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60128880T Expired - Lifetime DE60128880T2 (de) 2000-11-15 2001-11-07 Laserausgangsschaltung für optisches Plattenaufzeichnungsgerät

Country Status (4)

Country Link
US (1) US7120099B2 (de)
EP (1) EP1207524B1 (de)
JP (1) JP3768089B2 (de)
DE (1) DE60128880T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3870759B2 (ja) * 2001-11-14 2007-01-24 株式会社日立製作所 光ディスク記録方法及び光ディスク装置
US20030123352A1 (en) * 2001-12-28 2003-07-03 Chien-Shou Chen Method for controlling writing power in CAV mode
EP2009628B1 (de) * 2003-04-14 2011-09-14 Panasonic Corporation Informationsaufzeichnungsverfahren und Informationsaufzeichnungsvorrichtung
KR100524968B1 (ko) * 2003-06-14 2005-10-31 삼성전자주식회사 디스크 기록시의 디스크 정보 서비스 장치 및 방법
JP4145231B2 (ja) * 2003-11-04 2008-09-03 三洋電機株式会社 光記録再生装置
KR100884783B1 (ko) 2006-03-08 2009-02-23 티아크 가부시키가이샤 광디스크 장치
JP2008243285A (ja) * 2007-03-27 2008-10-09 Teac Corp 光ディスク装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58164059A (ja) * 1982-03-20 1983-09-28 Pioneer Electronic Corp ディスク演奏装置
JPH077329B2 (ja) * 1985-07-29 1995-01-30 株式会社日立製作所 光ディスクメモリの情報書換え制御方法及び装置
JP2797733B2 (ja) * 1990-03-14 1998-09-17 松下電器産業株式会社 光学情報記録部材の記録方法
US5321679A (en) * 1991-09-26 1994-06-14 Olympus Optical Co., Ltd. Apparatus for recording and/or reproducing information on and/or from record medium by using pick-up and method of resetting operational condition of the same
JP3039099B2 (ja) * 1992-02-14 2000-05-08 ソニー株式会社 光ディスク記録装置およびその方法
JP3089844B2 (ja) 1992-08-25 2000-09-18 ソニー株式会社 追記型光ディスク記録装置
JP2605577B2 (ja) * 1993-03-19 1997-04-30 ヤマハ株式会社 光ディスク記録装置
JPH0773471A (ja) * 1993-09-03 1995-03-17 Pioneer Electron Corp 追記型光ディスクの情報記録装置
JPH0773470A (ja) 1993-09-03 1995-03-17 Pioneer Electron Corp 追記型光ディスク及びその記録装置
US6052347A (en) * 1996-02-23 2000-04-18 Ricoh Company, Ltd. Method and apparatus for detecting optimum recording power for an optical disk
JP3457463B2 (ja) * 1996-04-26 2003-10-20 富士通株式会社 光学的記憶装置
EP0905685A1 (de) 1996-09-05 1999-03-31 Nikon Corporation Optisches aufzeichnungsverfahren und optisches aufzeichnungsgerat
US6061316A (en) * 1996-09-30 2000-05-09 Matsushita Electric Industrial Co., Ltd. Multi-track recording/reproducing apparatus, recording/reproducing method, and information recording medium
US6134209A (en) * 1996-12-06 2000-10-17 U.S. Philips Corporation Producing optical recording using optimum write power
KR100295986B1 (ko) * 1998-08-21 2001-10-26 구자홍 광기록매체의최적기록방법
KR100288783B1 (ko) * 1998-09-18 2001-05-02 구자홍 광기록매체의 기록 광파워 검출저장 및 이를 이용한 기록 광파워 조절장치와 그 방법
US6618334B1 (en) * 1999-11-04 2003-09-09 Sanyo Electric Co., Ltd. Optical disk recording/reproducing device employing waveform correction of laser output signal
JP3765223B2 (ja) * 2000-05-23 2006-04-12 ヤマハ株式会社 光ディスク記録方法および光ディスク記録装置

Also Published As

Publication number Publication date
EP1207524B1 (de) 2007-06-13
EP1207524A3 (de) 2006-01-25
DE60128880T2 (de) 2008-02-14
JP3768089B2 (ja) 2006-04-19
US7120099B2 (en) 2006-10-10
US20020057635A1 (en) 2002-05-16
EP1207524A2 (de) 2002-05-22
JP2002157738A (ja) 2002-05-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition