JP2000207766A - 光学ピックアップ装置およびこれを具備する光記録再生装置 - Google Patents

光学ピックアップ装置およびこれを具備する光記録再生装置

Info

Publication number
JP2000207766A
JP2000207766A JP11002204A JP220499A JP2000207766A JP 2000207766 A JP2000207766 A JP 2000207766A JP 11002204 A JP11002204 A JP 11002204A JP 220499 A JP220499 A JP 220499A JP 2000207766 A JP2000207766 A JP 2000207766A
Authority
JP
Japan
Prior art keywords
light
optical
optical recording
light sources
pickup device
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.)
Pending
Application number
JP11002204A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000207766A5 (enExample
Inventor
Yoshiyuki Matsumoto
芳幸 松本
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP11002204A priority Critical patent/JP2000207766A/ja
Priority to KR1020000000300A priority patent/KR20000053390A/ko
Priority to CNA2005100601470A priority patent/CN1667721A/zh
Priority to CNB001046934A priority patent/CN1203474C/zh
Priority to CNA2006100944916A priority patent/CN101093685A/zh
Publication of JP2000207766A publication Critical patent/JP2000207766A/ja
Publication of JP2000207766A5 publication Critical patent/JP2000207766A5/ja
Pending legal-status Critical Current

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
    • G11B7/13—Optical detectors therefor
    • G11B7/131—Arrangement of detectors in a multiple array
    • 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
    • G11B7/1395—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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2403—Layers; Shape, structure or physical properties thereof
    • G11B7/24047—Substrates

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Head (AREA)
  • Optical Recording Or Reproduction (AREA)
JP11002204A 1999-01-07 1999-01-07 光学ピックアップ装置およびこれを具備する光記録再生装置 Pending JP2000207766A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP11002204A JP2000207766A (ja) 1999-01-07 1999-01-07 光学ピックアップ装置およびこれを具備する光記録再生装置
KR1020000000300A KR20000053390A (ko) 1999-01-07 2000-01-05 광학 픽업 장치, 및 이를 사용하는 광 기록/재생 장치
CNA2005100601470A CN1667721A (zh) 1999-01-07 2000-01-07 光拾取器以及使用该光拾取器的光记录/重放设备
CNB001046934A CN1203474C (zh) 1999-01-07 2000-01-07 光拾取器以及使用该光拾取器的光记录/重放设备
CNA2006100944916A CN101093685A (zh) 1999-01-07 2000-01-07 光拾取器以及使用该光拾取器的光记录/重放设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11002204A JP2000207766A (ja) 1999-01-07 1999-01-07 光学ピックアップ装置およびこれを具備する光記録再生装置

Publications (2)

Publication Number Publication Date
JP2000207766A true JP2000207766A (ja) 2000-07-28
JP2000207766A5 JP2000207766A5 (enExample) 2006-02-16

Family

ID=11522837

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11002204A Pending JP2000207766A (ja) 1999-01-07 1999-01-07 光学ピックアップ装置およびこれを具備する光記録再生装置

Country Status (3)

Country Link
JP (1) JP2000207766A (enExample)
KR (1) KR20000053390A (enExample)
CN (3) CN1667721A (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003066324A (ja) * 2001-08-24 2003-03-05 Konica Corp 光ピックアップ装置の対物レンズ、光ピックアップ装置及び光学素子の製造方法
KR100472443B1 (ko) * 2002-03-19 2005-02-21 삼성전자주식회사 광픽업 장치
KR100477680B1 (ko) * 2002-11-12 2005-03-21 삼성전자주식회사 광픽업장치
KR100477679B1 (ko) * 2002-11-12 2005-03-21 삼성전자주식회사 광픽업장치
US7339876B2 (en) 2003-04-25 2008-03-04 Pentax Corporation Optical system of optical pick-up
US8953424B2 (en) 2011-06-16 2015-02-10 Sonycorporation Optical recording medium driving apparatus, and method of generating tracking error signal

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100437655B1 (ko) * 2001-08-16 2004-06-30 (주)해빛정보 단일 기판 집적 광 디스크 픽업 장치
KR100438701B1 (ko) * 2001-09-17 2004-07-05 삼성전자주식회사 호환형 광픽업 및 그 광축을 맞추기 위한 조정방법
KR20030067165A (ko) * 2002-02-07 2003-08-14 삼성전기주식회사 광 픽업장치
JP2006012303A (ja) 2004-06-25 2006-01-12 Funai Electric Co Ltd 光ピックアップ

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09265656A (ja) * 1996-03-28 1997-10-07 Victor Co Of Japan Ltd 光ピックアップ
JP3244442B2 (ja) * 1996-08-30 2002-01-07 三洋電機株式会社 光再生装置
JPH11149657A (ja) * 1997-11-14 1999-06-02 Sony Corp 情報記録再生装置および方法、並びに光学ピックアップ

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003066324A (ja) * 2001-08-24 2003-03-05 Konica Corp 光ピックアップ装置の対物レンズ、光ピックアップ装置及び光学素子の製造方法
KR100472443B1 (ko) * 2002-03-19 2005-02-21 삼성전자주식회사 광픽업 장치
US7180838B2 (en) 2002-03-19 2007-02-20 Samsung Electronics Co., Ltd. Optical pickup apparatus with single light source module
KR100477680B1 (ko) * 2002-11-12 2005-03-21 삼성전자주식회사 광픽업장치
KR100477679B1 (ko) * 2002-11-12 2005-03-21 삼성전자주식회사 광픽업장치
US7339876B2 (en) 2003-04-25 2008-03-04 Pentax Corporation Optical system of optical pick-up
US8953424B2 (en) 2011-06-16 2015-02-10 Sonycorporation Optical recording medium driving apparatus, and method of generating tracking error signal

Also Published As

Publication number Publication date
KR20000053390A (ko) 2000-08-25
CN101093685A (zh) 2007-12-26
CN1264899A (zh) 2000-08-30
CN1203474C (zh) 2005-05-25
CN1667721A (zh) 2005-09-14

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