CN100489972C - 物镜光学元件、光学拾取装置与光信息记录再现设备 - Google Patents

物镜光学元件、光学拾取装置与光信息记录再现设备 Download PDF

Info

Publication number
CN100489972C
CN100489972C CNB031037364A CN03103736A CN100489972C CN 100489972 C CN100489972 C CN 100489972C CN B031037364 A CNB031037364 A CN B031037364A CN 03103736 A CN03103736 A CN 03103736A CN 100489972 C CN100489972 C CN 100489972C
Authority
CN
China
Prior art keywords
mentioned
optical
information recording
optical element
recording media
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 - Fee Related
Application number
CNB031037364A
Other languages
English (en)
Chinese (zh)
Other versions
CN1440028A (zh
Inventor
戸塚英和
斉藤真一郎
坂本勝也
池中清乃
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta 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 Inc filed Critical Konica Minolta Inc
Publication of CN1440028A publication Critical patent/CN1440028A/zh
Application granted granted Critical
Publication of CN100489972C publication Critical patent/CN100489972C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • 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
    • G11B7/1374—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
    • G11B7/1392—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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Head (AREA)
  • Lenses (AREA)
  • Optical Recording Or Reproduction (AREA)
CNB031037364A 2002-02-22 2003-02-18 物镜光学元件、光学拾取装置与光信息记录再现设备 Expired - Fee Related CN100489972C (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP045979/2002 2002-02-22
JP2002045979 2002-02-22
JP073988/2002 2002-03-18
JP2002073988 2002-03-18
JP2002236196A JP4259067B2 (ja) 2002-02-22 2002-08-14 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
JP236196/2002 2002-08-14

Publications (2)

Publication Number Publication Date
CN1440028A CN1440028A (zh) 2003-09-03
CN100489972C true CN100489972C (zh) 2009-05-20

Family

ID=27738924

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB031037364A Expired - Fee Related CN100489972C (zh) 2002-02-22 2003-02-18 物镜光学元件、光学拾取装置与光信息记录再现设备

Country Status (7)

Country Link
US (1) US6856471B2 (enExample)
EP (1) EP1341165B1 (enExample)
JP (1) JP4259067B2 (enExample)
KR (1) KR20030069842A (enExample)
CN (1) CN100489972C (enExample)
DE (1) DE60313382D1 (enExample)
TW (1) TW200306549A (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003263437A1 (en) * 2002-09-27 2004-04-19 Koninklijke Philips Electronics N.V. Optical scanning device
TWI266898B (en) * 2002-10-31 2006-11-21 Konica Minolta Holdings Inc Objective optical element and optical pickup apparatus
JP4148509B2 (ja) * 2003-03-03 2008-09-10 Ｈｏｙａ株式会社 光ディスク用対物レンズ
US7313074B2 (en) 2003-06-30 2007-12-25 Ricoh Company, Ltd. Objective lens, optical, pickup and optical information processing apparatus using the same
US20060164967A1 (en) * 2003-08-08 2006-07-27 Kiyono Ikenaka Objective lens and optical pickup device
JP2010153038A (ja) * 2003-09-30 2010-07-08 Hoya Corp 対物レンズ
JP2005129198A (ja) * 2003-09-30 2005-05-19 Pentax Corp 対物レンズ
DE10354780A1 (de) * 2003-11-21 2005-06-30 Schott Ag Refraktiv-diffraktive Hybridlinse, insbesondere zur Strahlformung von Hochleistungsdiodenlasern
KR20060110273A (ko) * 2003-12-25 2006-10-24 코니카 미놀타 옵토 인코포레이티드 대물 렌즈, 광픽업 장치 및 광정보 기록 재생 장치
JP2006012218A (ja) * 2004-06-22 2006-01-12 Konica Minolta Opto Inc 集光光学素子及び光ピックアップ装置
US7843777B2 (en) * 2004-07-21 2010-11-30 Konica Minolta Opto, Inc. Assembly method of optical pickup and optical pickup apparatus
JP2006114081A (ja) * 2004-10-12 2006-04-27 Konica Minolta Opto Inc 対物レンズ及び光ピックアップ装置
WO2006090653A1 (ja) * 2005-02-25 2006-08-31 Matsushita Electric Industrial Co., Ltd. 光ピックアップ装置、それに用いる対物光学系
JP2007066373A (ja) * 2005-08-30 2007-03-15 Hitachi Maxell Ltd 対物レンズ、光ヘッド及び光学系並びに対物レンズの設計方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5889748A (en) * 1995-12-28 1999-03-30 Hitachi, Ltd. Object lens and optical head for reproducing data from optical disks in different thickness of substrate
US5987924A (en) * 1995-08-30 1999-11-23 Samsung Electronics Co., Ltd. Lens mold and method of manufacturing a lens
US6118594A (en) * 1998-06-26 2000-09-12 Asahi Kogaku Kogyo Kabushiki Kaisha Objective lens for optical pick-up

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3529556B2 (ja) 1996-07-18 2004-05-24 パイオニア株式会社 光ピックアップにおけるコマ収差補正方法及び装置
DE69720641T2 (de) * 1996-10-23 2004-04-08 Konica Corp. Verfahren zur Aufzeichnung und Wiedergabe eines optischen Aufzeichnungsträgers, Objektivlinse sowie Herstellungsmethode der Objektivlinse
JP2000231057A (ja) * 1999-02-10 2000-08-22 Konica Corp 対物レンズ及び光ピックアップ装置
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
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
CN1287185C (zh) 2000-10-06 2006-11-29 宾得株式会社 用于光学头的物镜、光学头以及光盘驱动器
US6597519B2 (en) * 2001-04-26 2003-07-22 Konica Corporation Objective lens, optical pick-up apparatus and optical information recording reproducing apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5987924A (en) * 1995-08-30 1999-11-23 Samsung Electronics Co., Ltd. Lens mold and method of manufacturing a lens
US5889748A (en) * 1995-12-28 1999-03-30 Hitachi, Ltd. Object lens and optical head for reproducing data from optical disks in different thickness of substrate
US6118594A (en) * 1998-06-26 2000-09-12 Asahi Kogaku Kogyo Kabushiki Kaisha Objective lens for optical pick-up

Also Published As

Publication number Publication date
KR20030069842A (ko) 2003-08-27
DE60313382D1 (de) 2007-06-06
CN1440028A (zh) 2003-09-03
EP1341165A3 (en) 2004-06-09
EP1341165B1 (en) 2007-04-25
TW200306549A (en) 2003-11-16
US20030174417A1 (en) 2003-09-18
JP2003344760A (ja) 2003-12-03
US6856471B2 (en) 2005-02-15
JP4259067B2 (ja) 2009-04-30
EP1341165A2 (en) 2003-09-03

Similar Documents

Publication Publication Date Title
CN100489972C (zh) 物镜光学元件、光学拾取装置与光信息记录再现设备
US6313956B1 (en) Optical pickup apparatus and objective lens
US6671247B1 (en) Optical pick-up apparatus, optical element, and objective lens having diffracting section
US7327663B2 (en) Recording reproducing optical system, objective lens, and aberration correcting optical element
US7167317B2 (en) Objective optical system employing grin lens
CN101669171B (zh) 光拾取装置以及物镜光学元件
JP4205886B2 (ja) 光ヘッド用対物レンズ、これを用いた光ヘッドおよび光ディスク装置
CN100412599C (zh) 物镜及拾光装置
US7164645B2 (en) Optical system for optical pickup apparatus
US20090010141A1 (en) Optical pickup apparatus and objective lens
CN100419490C (zh) 透镜和采用该透镜的光学系统、光学头以及光盘装置
US6660985B2 (en) Optical pick-up device and objective lens therefor
CN100381854C (zh) 光学系统、拾光装置、光记录再生装置和像差修正元件
CN100595618C (zh) 物镜及光拾取装置
KR20080046595A (ko) 커플링 렌즈 및 광픽업장치
EP0017466A1 (en) A write and read objective lens
CN1910670B (zh) 对物光学元件以及光拾取装置
JP4789169B2 (ja) 色収差補正用光学素子、光学系、光ピックアップ装置及び記録・再生装置
CN100397511C (zh) 光拾取装置
JP5170588B2 (ja) 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
US7433291B2 (en) Objective lens
KR20090119707A (ko) 대물 렌즈, 광 픽업 장치, 광 기록·재생 장치
US20030086354A1 (en) Objective lens, optical pickup device, recorder and reproducer
JP2002175639A (ja) 光ヘッドの光学系および光ヘッド用対物レンズ
CN100456371C (zh) 记录再生用光学系统、物镜和拾光装置

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090520

Termination date: 20130218