JP4259067B2 - 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 - Google Patents

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 Download PDF

Info

Publication number
JP4259067B2
JP4259067B2 JP2002236196A JP2002236196A JP4259067B2 JP 4259067 B2 JP4259067 B2 JP 4259067B2 JP 2002236196 A JP2002236196 A JP 2002236196A JP 2002236196 A JP2002236196 A JP 2002236196A JP 4259067 B2 JP4259067 B2 JP 4259067B2
Authority
JP
Japan
Prior art keywords
optical
information recording
recording medium
optical information
objective
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
JP2002236196A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003344760A5 (enExample
JP2003344760A (ja
Inventor
真一郎 斉藤
清乃 池中
英和 戸塚
勝也 坂本
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
Priority to JP2002236196A priority Critical patent/JP4259067B2/ja
Priority to TW092103161A priority patent/TW200306549A/zh
Priority to CNB031037364A priority patent/CN100489972C/zh
Priority to KR10-2003-0010238A priority patent/KR20030069842A/ko
Priority to DE60313382T priority patent/DE60313382D1/de
Priority to US10/368,784 priority patent/US6856471B2/en
Priority to EP03251003A priority patent/EP1341165B1/en
Publication of JP2003344760A publication Critical patent/JP2003344760A/ja
Publication of JP2003344760A5 publication Critical patent/JP2003344760A5/ja
Application granted granted Critical
Publication of JP4259067B2 publication Critical patent/JP4259067B2/ja
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)
JP2002236196A 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 Expired - Fee Related JP4259067B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
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
TW092103161A TW200306549A (en) 2002-02-22 2003-02-14 Objective optical element, optical pick-up apparatus, and optical information recording reproducing apparatus
CNB031037364A 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
DE60313382T DE60313382D1 (de) 2002-02-22 2003-02-19 Objektivelement, optisches Abtastgerät und optisches Informationsaufzeichnungs/-wiedergabegerät
KR10-2003-0010238A KR20030069842A (ko) 2002-02-22 2003-02-19 대물 광학 소자, 광픽업 장치 및 광정보 기록 재생 장치
US10/368,784 US6856471B2 (en) 2002-02-22 2003-02-19 Objective optical element, optical pick-up apparatus, and optical information recording reproducing apparatus
EP03251003A EP1341165B1 (en) 2002-02-22 2003-02-19 Objective optical element, optical pick-up apparatus, and optical information recording reproducing apparatus

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2002-45979 2002-02-22
JP2002045979 2002-02-22
JP2002-73988 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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2008322174A Division JP2009070560A (ja) 2002-02-22 2008-12-18 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

Publications (3)

Publication Number Publication Date
JP2003344760A JP2003344760A (ja) 2003-12-03
JP2003344760A5 JP2003344760A5 (enExample) 2005-11-04
JP4259067B2 true JP4259067B2 (ja) 2009-04-30

Family

ID=27738924

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002236196A Expired - Fee Related 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

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

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100234257B1 (ko) * 1995-08-30 1999-12-15 윤종용 대물렌즈 장치 및 안정된 포커스 서보 신호를 얻는방법 및 이를 적용한 광픽업 장치 및 두께가 다른 디스크를 판별하는 방법 및 두께가 다른 디스크로부터 정보를 재생하고 기록하는 방법
JP4006032B2 (ja) * 1995-12-28 2007-11-14 株式会社日立製作所 対物レンズおよび光ヘッド
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
CN1214376C (zh) * 1998-06-26 2005-08-10 宾得株式会社 光学拾像装置的物镜
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

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
CN100489972C (zh) 2009-05-20
JP2003344760A (ja) 2003-12-03
US6856471B2 (en) 2005-02-15
EP1341165A2 (en) 2003-09-03

Similar Documents

Publication Publication Date Title
KR100690479B1 (ko) 광 픽업 장치, 대물 렌즈, 광 정보 기록 매체 재생/기록 장치, 정보 재생/기록 방법
JP4259067B2 (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
HK1040815A1 (en) Optical pickup compatible with optical recording media having different thickness
JP4595184B2 (ja) 光ピックアップ装置及び対物レンズ
CN100412599C (zh) 物镜及拾光装置
JP2002324333A (ja) 光ピックアップ装置及びその対物レンズ
JP4400342B2 (ja) 対物レンズ及び光ピックアップ装置
JP2005122087A (ja) Ｄｖｄ／ｃｄ互換型の光ピックアップ用対物レンズ
JP2005158089A (ja) 光ディスク用の対物レンズとそれを用いた光ヘッド装置
JP3804826B2 (ja) 光ピックアップ装置用の対物レンズ及び光ピックアップ装置
JP2002074725A (ja) 光ピックアップ装置及び対物レンズ
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
JP4958022B2 (ja) 光ピックアップ装置
JP4279485B2 (ja) 対物レンズおよび光ピックアップ装置
JP2001338431A (ja) 光学素子および光ピックアップ装置
JP4457499B2 (ja) 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
JP2002050069A (ja) 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
JP2008130190A (ja) カップリングレンズ及び光ピックアップ装置
JP2001236680A (ja) 光ピックアップ装置及び光ピックアップ装置用のカップリングレンズ
JP2001235676A (ja) 光学素子、対物レンズ及び光ピックアップ装置
JP4818896B2 (ja) カップリングレンズ及び光ピックアップ装置
JP4577533B2 (ja) 光ピックアップ装置及び対物レンズ
JP4324894B2 (ja) 光ピックアップ装置及び対物レンズ
JP2004264815A (ja) 対物レンズ、光ピックアップ装置及び光情報記録再生装置
JPH10334498A (ja) 光ピックアップ装置及び光記録再生装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050811

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20050811

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050822

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20081006

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20081021

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20081218

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20090120

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20090202

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120220

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120220

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130220

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130220

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140220

Year of fee payment: 5

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

LAPS Cancellation because of no payment of annual fees