DE60109336D1 - Kompatible optische Abtasvorrichtung für Aufnahme und Wiedergabe mit hohen Dichte - Google Patents

Kompatible optische Abtasvorrichtung für Aufnahme und Wiedergabe mit hohen Dichte

Info

Publication number
DE60109336D1
DE60109336D1 DE60109336T DE60109336T DE60109336D1 DE 60109336 D1 DE60109336 D1 DE 60109336D1 DE 60109336 T DE60109336 T DE 60109336T DE 60109336 T DE60109336 T DE 60109336T DE 60109336 D1 DE60109336 D1 DE 60109336D1
Authority
DE
Germany
Prior art keywords
playback
high density
scanning device
optical scanning
density 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
DE60109336T
Other languages
English (en)
Other versions
DE60109336T2 (de
Inventor
Tae-Kyung Kim
Chong-Sam Chung
Young-Man Ahn
Hea-Jung Seo
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Application granted granted Critical
Publication of DE60109336D1 publication Critical patent/DE60109336D1/de
Publication of DE60109336T2 publication Critical patent/DE60109336T2/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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/005—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
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1392—Means for controlling the beam wavefront, e.g. for correction of aberration
    • G11B7/13922—Means for controlling the beam wavefront, e.g. for correction of aberration passive
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or 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
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1395—Beam splitters or combiners
    • 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
    • G11B2007/0003—Recording, reproducing or erasing systems characterised by the structure or type of the carrier
    • G11B2007/0006—Recording, reproducing or erasing systems characterised by the structure or type of the carrier adapted for scanning different types of carrier, e.g. CD & DVD

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Optical Head (AREA)
  • Polarising Elements (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
DE60109336T 2000-03-04 2001-01-09 Kompatible optische Abtasvorrichtung für Aufnahme und Wiedergabe mit hohen Dichte Expired - Lifetime DE60109336T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020000010875A KR100694029B1 (ko) 2000-03-04 2000-03-04 고밀도 기록/재생용 호환형 광픽업장치
KR2000010875 2000-03-04

Publications (2)

Publication Number Publication Date
DE60109336D1 true DE60109336D1 (de) 2005-04-21
DE60109336T2 DE60109336T2 (de) 2005-08-04

Family

ID=19652263

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60109336T Expired - Lifetime DE60109336T2 (de) 2000-03-04 2001-01-09 Kompatible optische Abtasvorrichtung für Aufnahme und Wiedergabe mit hohen Dichte

Country Status (7)

Country Link
US (1) US6563780B2 (de)
EP (1) EP1130581B1 (de)
JP (1) JP4302902B2 (de)
KR (1) KR100694029B1 (de)
CN (1) CN1194343C (de)
DE (1) DE60109336T2 (de)
TW (1) TW513717B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3672020B2 (ja) * 2000-12-18 2005-07-13 日本電気株式会社 光ヘッド装置及び光学式情報記録再生装置
KR100354771B1 (ko) * 2000-12-28 2002-10-05 삼성전자 주식회사 기록매체 두께 변화 검출 및/또는 그 두께 변화에 의해발생된 구면수차 보정 가능한 광픽업장치
US7277365B2 (en) * 2001-12-07 2007-10-02 Matsushita Electric Industrial Co., Ltd. Optical information processing apparatus and method of processing optical information
US7061853B2 (en) * 2001-12-18 2006-06-13 Discovision Associates High-density optical pickup for rotating media
JP3518684B2 (ja) * 2002-01-11 2004-04-12 日立マクセル株式会社 対物レンズの設計方法、対物レンズ、対物レンズの製造方法、多波長用光学系、光ヘッド及び光デイスク装置
AU2003248344A1 (en) * 2002-02-26 2003-09-09 Matsushita Electric Industrial Co., Ltd. Optical element and optical head device using it, and optical information device using this optical head device, and computer, optical disk player, car navigation system, optical disk recorder and optical disk server using this optical information device
WO2004038707A1 (en) * 2002-10-23 2004-05-06 Koninklijke Philips Electronics N.V. Spherical aberration detection
KR100546351B1 (ko) * 2003-07-25 2006-01-26 삼성전자주식회사 호환형 광픽업 및 이를 채용한 광 기록 및/또는 재생기기
JP3989889B2 (ja) * 2003-09-19 2007-10-10 株式会社リコー 収差調整装置、光ピックアップ、プログラム、及び記憶媒体
KR20070012788A (ko) * 2004-03-19 2007-01-29 코니카 미놀타 옵토 인코포레이티드 광 픽업 장치용의 대물 광학계, 광 픽업 장치 및 광 정보기록 재생 장치
KR101041075B1 (ko) 2004-11-11 2011-06-13 삼성전자주식회사 광픽업 장치
JP2006179127A (ja) * 2004-12-22 2006-07-06 Toshiba Corp 光ディスク装置及びその制御方法
KR100683888B1 (ko) 2005-01-20 2007-02-15 삼성전자주식회사 광픽업 장치
US7626152B2 (en) * 2006-08-16 2009-12-01 Raytheon Company Beam director and control system for a high energy laser within a conformal window
CN102246233B (zh) * 2008-12-17 2015-01-28 柯尼卡美能达精密光学株式会社 物镜光学元件及光拾取装置
CN102661853B (zh) * 2012-05-08 2014-03-26 北京理工大学 共焦系统球差测量方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09251662A (ja) * 1996-03-15 1997-09-22 Sony Corp 記録媒体記録再生装置および記録媒体記録再生方法
JP3823425B2 (ja) * 1997-03-27 2006-09-20 コニカミノルタホールディングス株式会社 光ピックアップ装置および光ピックアップ装置の補正素子
JPH10334504A (ja) * 1997-05-29 1998-12-18 Nec Corp 光ヘッド装置
KR100514323B1 (ko) * 1997-12-05 2005-12-08 삼성전자주식회사 복수의광디스크를호환하는대물렌즈를구비한광픽업
JPH11306579A (ja) * 1998-04-15 1999-11-05 Sony Corp ビームスプリッタ及び光ピックアップ装置

Also Published As

Publication number Publication date
KR100694029B1 (ko) 2007-03-12
US6563780B2 (en) 2003-05-13
KR20010086901A (ko) 2001-09-15
JP4302902B2 (ja) 2009-07-29
EP1130581A3 (de) 2003-04-02
EP1130581B1 (de) 2005-03-16
DE60109336T2 (de) 2005-08-04
JP2001291270A (ja) 2001-10-19
TW513717B (en) 2002-12-11
EP1130581A2 (de) 2001-09-05
CN1194343C (zh) 2005-03-23
CN1311508A (zh) 2001-09-05
US20010036141A1 (en) 2001-11-01

Similar Documents

Publication Publication Date Title
DE60109336D1 (de) Kompatible optische Abtasvorrichtung für Aufnahme und Wiedergabe mit hohen Dichte
DE60103957D1 (de) Unterscheidungsverfahren für optische Platten und Wiedergabegerät dazu
DE10085455T1 (de) Optische Positionsdetektiervorrichtung und Aufzeichnungsmedium
DE60000013T2 (de) Optische Platte, Aufzeichnungs- und Wiedergabeanordnung
DE60000052T2 (de) Optische Platte, Aufzeichnungs- und Wiedergabeanordnung
DE69900018D1 (de) Optisches Datenaufzeichnungsgerät und Datenaufzeichnungsmedium
DE60230490D1 (de) Optisches aufzeichnungsverfahren, optische aufzeichnungsvorrichtung und optisches aufzeichnungsmedium
NL1015455A1 (nl) Optische opneeminrichting en optisch registratiemedium.
DE60131473D1 (de) Aufzeichnungsverfahren und -vorrichtung für optische Platte
NL1015136A1 (nl) Optische opname/weergaveinrichting.
DE10084487T1 (de) Optische Platte und optisches Aufzeichnungs-/Wiedergabe-Gerät
DE60229080D1 (de) Optisches Plattengerät und optisches Plattenaufzeichnungsverfahren
DE60119587D1 (de) Optisches Informationsaufzeichnungsmedium und Informationsaufzeichnungsgerät
DE60137520D1 (de) Optisches aufzeichnungsmedium, optische aufzeichnungs/wiedrgabevorrichtung und optisches aufzeichnungs/wiedergabeverfahren
DE60118117D1 (de) Optische Abtastvorrichtung und optisches Abtastverfahren
DE60137068D1 (de) Optische platte, aufzeichnungsvorrichtung und -verfahren, und wiedergabevorrichtung und -verfahren
DE60005093D1 (de) Optisches Plattenaufzeichnungs- und - wiedergabegerät
DE60313382D1 (de) Objektivelement, optisches Abtastgerät und optisches Informationsaufzeichnungs/-wiedergabegerät
DE60129192D1 (de) Optisches Aufzeichnungsmedium
DE602004026372D1 (de) Optische Lesekopfvorrichtung und optisches Plattengerät
DE60106745D1 (de) Optisches aufzeichnungsmedium
FR2809856B1 (fr) Supports d'enregistrement optique irreversible
DE60134810D1 (de) Optisches Aufzeichnungsmedium
DE60006632D1 (de) Optische platte, optisches plattenaufzeichnungsgerät/-wiedergabegerät und aufzeichnungsverfahren
DE60031122D1 (de) Kopiergeschützes informationsaufzeichnungsmedium und aufzeichnungs-wiedergabegerät

Legal Events

Date Code Title Description
8364 No opposition during term of opposition