ID28515A - Lensa objektif untuk pemungut optik - Google Patents

Lensa objektif untuk pemungut optik

Info

Publication number
ID28515A
ID28515A IDW20002648A ID20002648A ID28515A ID 28515 A ID28515 A ID 28515A ID W20002648 A IDW20002648 A ID W20002648A ID 20002648 A ID20002648 A ID 20002648A ID 28515 A ID28515 A ID 28515A
Authority
ID
Indonesia
Prior art keywords
objective lens
optical collectors
collectors
optical
objective
Prior art date
Application number
IDW20002648A
Other languages
English (en)
Indonesian (id)
Inventor
Maruyama Koichi
Original Assignee
Asahi Optical 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 Asahi Optical Co Ltd filed Critical Asahi Optical Co Ltd
Publication of ID28515A publication Critical patent/ID28515A/id

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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • 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
    • G11B7/1374—Objective 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
    • G11B7/1353—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
    • G11B7/1392—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
    • 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
    • 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
    • G11B2007/13727—Compound lenses, i.e. two or more lenses co-operating to perform a function, e.g. compound objective lens including a solid immersion lens, positive and negative lenses either bonded together or with adjustable spacing

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Optical Head (AREA)
IDW20002648A 1998-06-26 1999-06-25 Lensa objektif untuk pemungut optik ID28515A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21849098 1998-06-26

Publications (1)

Publication Number Publication Date
ID28515A true ID28515A (id) 2001-05-31

Family

ID=16720755

Family Applications (1)

Application Number Title Priority Date Filing Date
IDW20002648A ID28515A (id) 1998-06-26 1999-06-25 Lensa objektif untuk pemungut optik

Country Status (8)

Country Link
US (1) US6118594A (zh)
KR (1) KR100588256B1 (zh)
CN (1) CN1214376C (zh)
DE (1) DE19929623A1 (zh)
ID (1) ID28515A (zh)
MY (1) MY117429A (zh)
TW (1) TW426803B (zh)
WO (1) WO2000000964A1 (zh)

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US6487882B2 (en) * 1998-02-09 2002-12-03 Knox Company Locking cap system
US6088322A (en) * 1998-05-07 2000-07-11 Broome; Barry G. Single objective lens for use with CD or DVD optical disks
JP3728124B2 (ja) 1999-01-07 2005-12-21 ペンタックス株式会社 ビーム形状補正光学系および描画装置
US6760295B1 (en) * 1999-01-08 2004-07-06 Pentax Corporation Optical pick-up
DE60000114T2 (de) 1999-01-22 2002-11-28 Konica Corp., Tokio/Tokyo Optische Abtastvorrichtung und Verfahren zur Informationsaufzeichnung und Informationswiedergabe
JP2000221388A (ja) * 1999-01-29 2000-08-11 Fuji Photo Optical Co Ltd 光束径可変型対物レンズおよびこれを用いた光学装置
KR100804869B1 (ko) 1999-10-06 2008-02-20 마츠시타 덴끼 산교 가부시키가이샤 렌즈, 광헤드, 광정보 기록재생장치 및 광정보 기록매체기록재생방법
JP4821081B2 (ja) * 1999-10-06 2011-11-24 ソニー株式会社 光ピックアップ装置
US6366542B1 (en) * 1999-11-17 2002-04-02 Konica Corporation Optical pickup apparatus and objective lens
US6480344B1 (en) * 1999-11-22 2002-11-12 Asahi Kogaku Kogyo Kabushiki Kaisha Objective lens for optical pick-up
JP3911104B2 (ja) 1999-11-30 2007-05-09 ペンタックス株式会社 光情報記録再生装置の光学系
US6594222B2 (en) 1999-12-28 2003-07-15 Pentax Corporation Objective lens for optical pick-up
US6545807B2 (en) 1999-12-28 2003-04-08 Pentax Corporation Refractive-diffractive hybrid lens
JP3859416B2 (ja) 2000-02-29 2006-12-20 株式会社日立製作所 対物レンズ、これを用いた光ヘッドおよび光ディスク装置
KR100692160B1 (ko) 2000-03-31 2007-03-12 아사히 가라스 가부시키가이샤 대물렌즈 및 광학장치
JP3527683B2 (ja) 2000-04-13 2004-05-17 株式会社日立製作所 光ディスク装置
US6515955B2 (en) 2000-04-14 2003-02-04 Pentax Corporation Objective optical system for optical pick-up
JP3887139B2 (ja) 2000-04-21 2007-02-28 株式会社日立製作所 対物レンズ、これを用いた光ヘッド
TW490589B (en) * 2000-05-24 2002-06-11 Konishiroku Photo Ind Optical pickup apparatus, objective lens, apparatus for reproducing and/or recording optical information recording medium
JP2002092934A (ja) 2000-07-08 2002-03-29 Samsung Electronics Co Ltd 単一光源を採用した互換型光ピックアップ装置
TW513718B (en) * 2000-07-08 2002-12-11 Samsung Electronics Co Ltd Compatible optical pickup device adopting single light source
JP4903300B2 (ja) * 2000-07-31 2012-03-28 旭硝子株式会社 光学装置
JP4070941B2 (ja) * 2000-08-04 2008-04-02 ペンタックス株式会社 光ヘッド用対物レンズ
KR100797622B1 (ko) 2000-09-27 2008-01-23 펜탁스 가부시키가이샤 광헤드용 광학 시스템
JP3634736B2 (ja) 2000-10-12 2005-03-30 ペンタックス株式会社 光ヘッド用対物レンズおよび光ヘッドの光学系
AU2002210950A1 (en) * 2000-10-30 2002-05-15 Konica Corporation Objective lens, light converging optical system, optical pickup apparatus, and recording/reproducing apparatus
US6873590B2 (en) * 2001-03-09 2005-03-29 Pentax Corporation Objective lens for optical pick-up
JP4610118B2 (ja) 2001-03-30 2011-01-12 Ｈｏｙａ株式会社 光ヘッド用対物レンズ
TW535001B (en) 2001-06-13 2003-06-01 Pentax Corp Objective lens for optical pick-up
TW535009B (en) 2001-06-13 2003-06-01 Pentax Corp Diffraction optical element
JP4822037B2 (ja) * 2001-08-24 2011-11-24 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の対物レンズ及び光ピックアップ装置
JP4494686B2 (ja) * 2001-09-18 2010-06-30 Ｈｏｙａ株式会社 光ヘッド用対物レンズおよびこれを用いた光ヘッド
JP3864749B2 (ja) * 2001-10-11 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の光学系及び光ピックアップ装置の対物レンズ
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
JP2003156681A (ja) 2001-11-20 2003-05-30 Pentax Corp 光ヘッドの光学系および光ヘッド用対物レンズ
TWI252935B (en) * 2001-12-21 2006-04-11 Konica Corp Optical pickup apparatus and optical element
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
JP4259067B2 (ja) * 2002-02-22 2009-04-30 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の対物光学素子、光ピックアップ装置及び光情報記録再生装置
CN100456371C (zh) * 2002-04-26 2009-01-28 柯尼卡美能达精密光学株式会社 记录再生用光学系统、物镜和拾光装置
JP2003322793A (ja) 2002-05-08 2003-11-14 Pentax Corp 光ヘッド用対物レンズ
US7245407B2 (en) * 2002-06-10 2007-07-17 Matsushita Electric Industrial Co., Ltd. Complex objective lens compatible with information media of different thicknesses
US6822800B2 (en) * 2002-06-10 2004-11-23 Pentax Corporation Objective lens for optical pickup
US7411884B2 (en) * 2002-08-21 2008-08-12 Hoya Corporation Optical system with objective lens having diffraction structure
AU2003263605A1 (en) * 2002-09-30 2004-04-23 Konica Minolta Holdings, Inc. Optical element, objective optical element and optical pickup device
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
CN1277261C (zh) * 2003-01-22 2006-09-27 宾得株式会社 光学拾波器的光学系统
US7443778B2 (en) 2003-02-27 2008-10-28 Matsushita Electric Industrial Co., Ltd. Optical head device and optical information device using the same, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server
JP4148509B2 (ja) * 2003-03-03 2008-09-10 Ｈｏｙａ株式会社 光ディスク用対物レンズ
JP4448661B2 (ja) * 2003-03-07 2010-04-14 Ｈｏｙａ株式会社 光ディスク用対物レンズ
CN100407313C (zh) * 2003-04-25 2008-07-30 宾得株式会社 光学拾波器的光学系统
US7304934B2 (en) * 2003-04-28 2007-12-04 Nidec Sankyo Corporation Lens, optical head apparatus, and objective lens for the optical head apparatus
JP2004326984A (ja) * 2003-04-28 2004-11-18 Sankyo Seiki Mfg Co Ltd 光ヘッド装置、および光ヘッド装置用対物レンズ
JP4338534B2 (ja) * 2003-05-09 2009-10-07 パイオニア株式会社 光ピックアップ、光学部材及び情報再生装置
US6982838B2 (en) * 2003-06-04 2006-01-03 Pentax Corporation Objective lens for optical pick-up
US7038862B2 (en) * 2003-06-17 2006-05-02 Pentax Corporation Objective lens for optical pick-up
US7239598B2 (en) * 2003-06-17 2007-07-03 Pentax Corporation Objective lens for optical pick-up
JP3868932B2 (ja) * 2003-07-10 2007-01-17 日立マクセル株式会社 レンズ及びそれを用いた光学系、光ヘッド並びに光ディスク装置
JP2005115152A (ja) * 2003-10-09 2005-04-28 Sankyo Seiki Mfg Co Ltd レンズ、および光ヘッド装置
JP4321217B2 (ja) * 2003-10-31 2009-08-26 コニカミノルタオプト株式会社 光学素子及び光ピックアップ装置
JP4170231B2 (ja) * 2004-01-13 2008-10-22 Ｈｏｙａ株式会社 光ディスク用対物レンズ
JP4400342B2 (ja) * 2004-07-02 2010-01-20 コニカミノルタオプト株式会社 対物レンズ及び光ピックアップ装置
TW200604565A (en) * 2004-07-22 2006-02-01 Hitachi Maxell Light shield sheet, optical apparatus, and method of manufacturing light shield sheet
US7249853B2 (en) * 2005-04-13 2007-07-31 Eastman Kodak Company Unpolished optical element with periodic surface roughness
JP2006323907A (ja) * 2005-05-18 2006-11-30 Hitachi Media Electoronics Co Ltd 光ピックアップ装置
WO2008007552A1 (fr) * 2006-07-14 2008-01-17 Konica Minolta Opto, Inc. Dispositif de lecture optique, élément optique à objectif et dispositif de reproduction/enregistrement d'informations optique
JP5071883B2 (ja) * 2007-04-27 2012-11-14 コニカミノルタアドバンストレイヤー株式会社 光ピックアップ装置及び対物光学素子
WO2009146059A2 (en) * 2008-04-01 2009-12-03 Tunable Optix Corporation Pick-up head assembly for optical disc employing electrically tunable liquid crystal lens
JP2009252309A (ja) * 2008-04-08 2009-10-29 Hoya Corp 光情報記録再生装置用対物レンズ、および光情報記録再生装置
JP5310386B2 (ja) * 2009-06-18 2013-10-09 ソニー株式会社 対物レンズ、光ピックアップ及び光ディスク装置
JP5647547B2 (ja) * 2010-03-19 2014-12-24 Hoya株式会社 光情報記録再生装置用対物光学系、及び光情報記録再生装置
JP5300769B2 (ja) * 2010-03-24 2013-09-25 Ｈｏｙａ株式会社 光情報記録再生装置用対物レンズ、及び光情報記録再生装置
WO2012014423A1 (ja) * 2010-07-26 2012-02-02 パナソニック株式会社 対物レンズ、光学ヘッド、光ディスク装置及び情報処理装置
KR101727520B1 (ko) * 2010-12-17 2017-04-18 삼성전자주식회사 회절 소자를 갖는 광 픽업 장치 및 이를 구비한 광 기록 및 재생 장치

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JP3139134B2 (ja) * 1992-06-03 2001-02-26 カシオ計算機株式会社 液晶表示装置
JP2532818B2 (ja) * 1993-02-01 1996-09-11 松下電器産業株式会社 対物レンズおよび光ヘッド装置
JP3240846B2 (ja) * 1994-08-12 2001-12-25 松下電器産業株式会社 光ヘッド
US5526338A (en) * 1995-03-10 1996-06-11 Yeda Research & Development Co. Ltd. Method and apparatus for storage and retrieval with multilayer optical disks
DE69635559T2 (de) * 1995-06-05 2006-06-14 Nec Corp Optische Wiedergabekopfvorrichtung für verschiedene Plattentypen
EP1884944B1 (en) * 1997-03-13 2014-08-27 Hitachi Maxell, Ltd. Compatible objective lens

Also Published As

Publication number Publication date
US6118594A (en) 2000-09-12
WO2000000964A1 (en) 2000-01-06
TW426803B (en) 2001-03-21
KR100588256B1 (ko) 2006-06-09
DE19929623A1 (de) 1999-12-30
CN1305630A (zh) 2001-07-25
KR20000006498A (ko) 2000-01-25
CN1214376C (zh) 2005-08-10
MY117429A (en) 2004-06-30

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