TW200519403A - Optical pickup device and optical system used for the same - Google Patents

Optical pickup device and optical system used for the same

Info

Publication number
TW200519403A
TW200519403A TW093134140A TW93134140A TW200519403A TW 200519403 A TW200519403 A TW 200519403A TW 093134140 A TW093134140 A TW 093134140A TW 93134140 A TW93134140 A TW 93134140A TW 200519403 A TW200519403 A TW 200519403A
Authority
TW
Taiwan
Prior art keywords
optical
pickup device
optical pickup
wavelength
same
Prior art date
Application number
TW093134140A
Other languages
English (en)
Inventor
Kiyono Ikenaka
Tatsuji Kurogama
Original Assignee
Konica Minolta Opto Inc
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 Konica Minolta Opto Inc filed Critical Konica Minolta Opto Inc
Publication of TW200519403A publication Critical patent/TW200519403A/zh

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
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1365—Separate or integrated refractive elements, e.g. wave plates
    • 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
    • G11B7/1353—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
    • G11B7/1378—Separate aberration correction lenses; Cylindrical lenses to generate astigmatism; Beam expanders
    • 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)
TW093134140A 2003-11-14 2004-11-09 Optical pickup device and optical system used for the same TW200519403A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003385029 2003-11-14
JP2004288053 2004-09-30

Publications (1)

Publication Number Publication Date
TW200519403A true TW200519403A (en) 2005-06-16

Family

ID=34436991

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093134140A TW200519403A (en) 2003-11-14 2004-11-09 Optical pickup device and optical system used for the same

Country Status (7)

Country Link
US (1) US20050105447A1 (zh)
EP (1) EP1533800A3 (zh)
JP (1) JPWO2005048250A1 (zh)
KR (1) KR20050046575A (zh)
CN (1) CN100375172C (zh)
TW (1) TW200519403A (zh)
WO (1) WO2005048250A1 (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7426170B2 (en) * 2002-08-30 2008-09-16 Konica Minolta Opto, Inc. Objective lens and optical pickup apparatus for reproducing and/or recording information for at least two types of optical discs
JP4465200B2 (ja) * 2004-01-20 2010-05-19 Ｈｏｙａ株式会社 光ピックアップ装置および光ピックアップ用対物レンズ
CN100511447C (zh) * 2004-02-09 2009-07-08 日本先锋公司 光学元件、光学识取器,以及信息记录/重放装置
WO2005106866A1 (ja) * 2004-04-27 2005-11-10 Konica Minolta Opto, Inc. 対物レンズ及び光ピックアップ装置
KR100651325B1 (ko) * 2004-11-05 2006-11-29 삼성전기주식회사 색수차 보정소자 및 그것을 이용한 광픽업장치
JP4899496B2 (ja) * 2006-01-27 2012-03-21 コニカミノルタオプト株式会社 光ピックアップ装置
EP2065752A1 (en) * 2007-11-23 2009-06-03 Koninklijke Philips Electronics N.V. Optical illumination apparatus for illuminating a sample with a line beam
WO2010071125A1 (ja) * 2008-12-17 2010-06-24 コニカミノルタオプト株式会社 対物光学素子及び光ピックアップ装置
KR101533373B1 (ko) * 2014-07-16 2015-07-02 (주)아이엠 광- 픽업 장치

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3266627B2 (ja) * 1991-10-11 2002-03-18 株式会社日立製作所 情報再生装置
US5966362A (en) * 1995-11-02 1999-10-12 Konica Corporation Optical system for recording and reproducing for use in optical information recording medium
US5818643A (en) * 1995-11-14 1998-10-06 Mahk Co., Ltd. Optical objective lens system with variable disk thickness feature
JP2000131603A (ja) * 1998-10-22 2000-05-12 Sony Corp 光学ヘッド及び記録再生装置
US6650612B1 (en) * 1999-03-31 2003-11-18 Matsushita Electric Industrial Co., Ltd. Optical head and recording reproduction method
JP3527685B2 (ja) * 1999-05-10 2004-05-17 シャープ株式会社 光記録再生装置
JP2001043559A (ja) * 1999-07-30 2001-02-16 Matsushita Electric Ind Co Ltd 光ヘッド及び光ディスク装置
JP4660915B2 (ja) * 2000-05-12 2011-03-30 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
EP1968054A3 (en) * 2000-05-12 2012-03-07 Konica Minolta Opto, Inc. Optical pick-up apparatus
JP2002203333A (ja) * 2000-10-16 2002-07-19 Konica Corp 対物レンズ、集光光学系及び光ピックアップ装置
JP4131366B2 (ja) * 2000-10-30 2008-08-13 コニカミノルタホールディングス株式会社 対物レンズ、光ピックアップ装置及び記録・再生装置
JP2002170274A (ja) * 2000-12-05 2002-06-14 Pioneer Electronic Corp 光ピックアップ
JP2002334476A (ja) * 2001-05-14 2002-11-22 Konica Corp 光ピックアップ装置及び記録・再生装置
JP2003067972A (ja) * 2001-05-29 2003-03-07 Nec Corp 光ヘッド装置および光学式情報記録再生装置
JP3794940B2 (ja) * 2001-06-19 2006-07-12 株式会社日立製作所 対物レンズ光学系、光ヘッド及び光情報再生装置
JP4817036B2 (ja) * 2001-06-20 2011-11-16 コニカミノルタホールディングス株式会社 対物レンズ、光ピックアップ装置及び記録・再生装置
JP3995993B2 (ja) * 2001-06-22 2007-10-24 パイオニア株式会社 光ピックアップのフォーカシング制御装置及び方法
JP2003109219A (ja) * 2001-09-28 2003-04-11 Toshiba Corp 光ヘッド装置およびその光ヘッド装置を含む光ディスク装置および情報記録再生装置ならびに光ディスク
US7206276B2 (en) * 2001-10-12 2007-04-17 Konica Corporation Objective lens, optical element, optical pick-up apparatus and optical information recording and/or reproducing apparatus equipped therewith
TW561466B (en) * 2001-12-07 2003-11-11 Ind Tech Res Inst Multi-wavelength optical pickup
AU2003201092A1 (en) * 2002-01-17 2003-07-30 Koninklijke Philips Electronics N.V. Optical scanning device
JP4256788B2 (ja) * 2002-03-04 2009-04-22 パナソニック株式会社 光ヘッド及びそれを用いた光記録再生装置
JP2003296959A (ja) * 2002-03-26 2003-10-17 Samsung Electro Mech Co Ltd 波長選択性開口制限素子と波長選択性ビームスプリッタ及びそれを備えた光ピックアップ装置
JP2004327003A (ja) * 2002-07-26 2004-11-18 Sharp Corp 光ピックアップ
US7577077B2 (en) * 2002-09-05 2009-08-18 Konica Corporation Optical pickup apparatus and optical element
JP2004281008A (ja) * 2003-03-18 2004-10-07 Konica Minolta Holdings Inc 光ピックアップ装置
US7193954B2 (en) * 2003-03-31 2007-03-20 Konica Minolta Holding, Inc. Optical pickup device and objective lens for the optical pickup device

Also Published As

Publication number Publication date
KR20050046575A (ko) 2005-05-18
CN1617243A (zh) 2005-05-18
US20050105447A1 (en) 2005-05-19
EP1533800A2 (en) 2005-05-25
CN100375172C (zh) 2008-03-12
WO2005048250A1 (ja) 2005-05-26
JPWO2005048250A1 (ja) 2007-05-31
EP1533800A3 (en) 2008-02-27

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