DE602006015865D1 - Mit mehreren Medientypen kompatibler optischer Lesekopf - Google Patents

Mit mehreren Medientypen kompatibler optischer Lesekopf

Info

Publication number
DE602006015865D1
DE602006015865D1 DE602006015865T DE602006015865T DE602006015865D1 DE 602006015865 D1 DE602006015865 D1 DE 602006015865D1 DE 602006015865 T DE602006015865 T DE 602006015865T DE 602006015865 T DE602006015865 T DE 602006015865T DE 602006015865 D1 DE602006015865 D1 DE 602006015865D1
Authority
DE
Germany
Prior art keywords
compatible
multiple media
media types
optical readhead
readhead
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.)
Active
Application number
DE602006015865T
Other languages
English (en)
Inventor
Bong-Gi Kim
Soo-Han Park
Jang-Hoon Yoo
Hag-Hyeon Jang
Ho-Sik You
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
Samsung Electro Mechanics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Samsung Electro Mechanics 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, Samsung Electro Mechanics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of DE602006015865D1 publication Critical patent/DE602006015865D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G11B7/127—Lasers; Multiple laser arrays
    • G11B7/1275—Two or more lasers having different wavelengths
    • 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
    • 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
    • G11B7/1353—Diffractive elements, e.g. holograms or gratings
    • 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
    • G11B7/1372—Lenses
    • G11B7/1376—Collimator lenses
    • 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
    • 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
    • G11B7/13925—Means for controlling the beam wavefront, e.g. for correction of aberration active, e.g. controlled by electrical or mechanical means
    • 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)
  • Optical Head (AREA)
DE602006015865T 2005-01-25 2006-01-24 Mit mehreren Medientypen kompatibler optischer Lesekopf Active DE602006015865D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020050006510A KR100680171B1 (ko) 2005-01-25 2005-01-25 호환형 광픽업

Publications (1)

Publication Number Publication Date
DE602006015865D1 true DE602006015865D1 (de) 2010-09-16

Family

ID=36257921

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006015865T Active DE602006015865D1 (de) 2005-01-25 2006-01-24 Mit mehreren Medientypen kompatibler optischer Lesekopf

Country Status (5)

Country Link
US (1) US7782734B2 (de)
EP (1) EP1684277B1 (de)
KR (1) KR100680171B1 (de)
CN (1) CN100373478C (de)
DE (1) DE602006015865D1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4840167B2 (ja) * 2007-01-31 2011-12-21 船井電機株式会社 光ディスク装置
KR101309704B1 (ko) * 2009-08-19 2013-09-17 도시바삼성스토리지테크놀러지코리아 주식회사 광픽업 장치

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3864755B2 (ja) * 1999-01-22 2007-01-10 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用対物レンズ、及び光ピックアップ装置
JP2000285500A (ja) * 1999-03-26 2000-10-13 Konica Corp 光情報記録媒体用光ピックアップ装置、音声および／または画像の記録再生装置および対物レンズ
JP4060007B2 (ja) * 1999-04-23 2008-03-12 ペンタックス株式会社 光ディスク装置の光学系
AU2002210950A1 (en) * 2000-10-30 2002-05-15 Konica Corporation Objective lens, light converging optical system, optical pickup apparatus, and recording/reproducing apparatus
TWI237819B (en) * 2001-05-17 2005-08-11 Konica Corp Optical pick-up device and objective lens used therein
JP2003036559A (ja) * 2001-05-17 2003-02-07 Konica Corp 光ピックアップ装置及び光ピックアップ装置用の対物レンズ
JP2003059080A (ja) * 2001-08-09 2003-02-28 Matsushita Electric Ind Co Ltd 光ヘッド装置及び光学情報記録再生装置
JP2004145906A (ja) 2001-10-02 2004-05-20 Matsushita Electric Ind Co Ltd 光ヘッド装置及びそれを用いた光情報装置
JP2003196860A (ja) * 2001-12-27 2003-07-11 Ricoh Co Ltd 光ピックアップ装置及び光ディスク装置
TW200502670A (en) 2002-11-21 2005-01-16 Konica Minolta Holdings Inc Objective lens, optical system and optical pickup apparatus
US7248409B2 (en) 2002-11-25 2007-07-24 Matsushita Electric Industrial Co., Ltd. Optical element, optical lens, optical head apparatus, optical information apparatus, computer, optical information medium player, car navigation system, optical information medium recorder, and optical information medium server
EP1471514A3 (de) 2003-04-22 2006-10-04 Konica Minolta Opto, Inc. Optische Abtastvorrichtung und Vorrichtung zur optischen Aufnahme und Wiedergabe von Information, Aufweitungslinse, Kopplungslinse und optisches Element zur Korrektur chromatischer Aberration
JP2005011417A (ja) * 2003-06-18 2005-01-13 Samsung Yokohama Research Institute Co Ltd 光ピックアップ装置及びそれを備えた光情報記録／再生装置
JP2005141892A (ja) * 2003-10-16 2005-06-02 Nec Corp 光ヘッド装置および光学式情報記録又は再生装置
US20050105446A1 (en) * 2003-11-14 2005-05-19 Konica Minolta Opto, Inc. Optical pickup apparatus

Also Published As

Publication number Publication date
CN1815581A (zh) 2006-08-09
KR100680171B1 (ko) 2007-02-08
EP1684277A2 (de) 2006-07-26
KR20060085721A (ko) 2006-07-28
EP1684277B1 (de) 2010-08-04
US7782734B2 (en) 2010-08-24
EP1684277A3 (de) 2008-07-09
US20060164953A1 (en) 2006-07-27
CN100373478C (zh) 2008-03-05

Similar Documents

Publication Publication Date Title
DE602006015550D1 (de) Mit mehrfachen Medientypen kompatible optische Lesekopfvorrichtung
DE602006021005D1 (de) Optisches mikrospektrometer
DE602005006383D1 (de) Chiraler Lichtwellenleiter
DE602006001376D1 (de) Farbbandkassette
DE602007011741D1 (de) Optisches modulationselement
DE602006021462D1 (de) Mehrschichtiges optisches informationsaufzeichnung
DK1896550T3 (da) Stabiliserede elektrokrome medier
DE602006001338D1 (de) Farbbandkassette
DE602005024689D1 (de) Optisches aufzeichnungsmedium
EP2008273A4 (de) Optisches mediengerät mit änderbarer lesemöglichkeit
DE602007010092D1 (de) Optisches aufzeichnungsmedium
TWI366823B (en) Optical recording medium
DE112006001562A5 (de) Linearachse
DE602005027889D1 (de) Optisches Aufzeichnungsmedium
EP2065210A4 (de) Optisches aufzeichnungsmedium
DE602005022574D1 (de) Optisches aufzeichnungsmedium
HK1116288A1 (en) Optical recording medium
DE602006019652D1 (de) Optischer Lesekopf
DE602006015865D1 (de) Mit mehreren Medientypen kompatibler optischer Lesekopf
DE602006003358D1 (de) Einmalig beschreibbares optisches Aufzeichnungsmedium
DE602005017764D1 (de) Optisches Aufzeichnungsmedium
DE602005012624D1 (de) Optisches Aufzeichnungsmedium
DE602007006159D1 (de) Optisches aufzeichnungssystem
DE602006018979D1 (de) Strahltrennendes optisches element
EP1859444A4 (de) Optisches aufzeichnungsmedium