DE69609878D1 - Optische Abtastvorrichtung und optisches Aufzeichnungs- und Wiedergabegerät - Google Patents

Optische Abtastvorrichtung und optisches Aufzeichnungs- und Wiedergabegerät

Info

Publication number
DE69609878D1
DE69609878D1 DE69609878T DE69609878T DE69609878D1 DE 69609878 D1 DE69609878 D1 DE 69609878D1 DE 69609878 T DE69609878 T DE 69609878T DE 69609878 T DE69609878 T DE 69609878T DE 69609878 D1 DE69609878 D1 DE 69609878D1
Authority
DE
Germany
Prior art keywords
optical
optical recording
scanning device
optical scanning
reproducing 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.)
Expired - Fee Related
Application number
DE69609878T
Other languages
English (en)
Other versions
DE69609878T2 (de
Inventor
Takeshi Kubo
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
Publication of DE69609878D1 publication Critical patent/DE69609878D1/de
Application granted granted Critical
Publication of DE69609878T2 publication Critical patent/DE69609878T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G11B7/08—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
    • G11B7/123—Integrated head arrangements, e.g. with source and detectors mounted on the same substrate
    • 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
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0925—Electromechanical actuators for lens positioning
    • G11B7/0933—Details of stationary parts
    • 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
    • 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
    • G11B7/22—Apparatus or processes for the manufacture of optical heads, e.g. assembly

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Head (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
DE69609878T 1995-02-28 1996-02-28 Optische Abtastvorrichtung und optisches Aufzeichnungs- und Wiedergabegerät Expired - Fee Related DE69609878T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7040558A JPH08235627A (ja) 1995-02-28 1995-02-28 光学ピックアップ装置

Publications (2)

Publication Number Publication Date
DE69609878D1 true DE69609878D1 (de) 2000-09-28
DE69609878T2 DE69609878T2 (de) 2001-03-22

Family

ID=12583792

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69609878T Expired - Fee Related DE69609878T2 (de) 1995-02-28 1996-02-28 Optische Abtastvorrichtung und optisches Aufzeichnungs- und Wiedergabegerät

Country Status (8)

Country Link
US (2) US5694258A (de)
EP (1) EP0730268B1 (de)
JP (1) JPH08235627A (de)
KR (1) KR100389073B1 (de)
CN (1) CN1094633C (de)
DE (1) DE69609878T2 (de)
MY (1) MY119250A (de)
TW (1) TW386639U (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6473248B1 (en) * 1999-09-21 2002-10-29 Matsushita Electronics Industrial Co. Ltd. Method for manufacturing an optical pickup
US20010028621A1 (en) * 2000-02-08 2001-10-11 Katsuya Moriyama Optical pickup apparatus
DE102004018803A1 (de) * 2004-04-15 2005-10-27 Deutsche Thomson-Brandt Gmbh Aufzeichnungs- oder Wiedergabegerät für optische Aufzeichnungsträger
JP2006040933A (ja) * 2004-07-22 2006-02-09 Sharp Corp 半導体レーザ装置
WO2006035345A1 (en) * 2004-09-28 2006-04-06 Arima Devices Corporation Optical pickup unit with an optical base
JP2011165273A (ja) * 2010-02-10 2011-08-25 Sony Corp レーザ装置、光ピックアップ、光ディスクドライブ装置
JPWO2012111247A1 (ja) * 2011-02-17 2014-07-03 パナソニック株式会社 光ディスク駆動装置および配線構造

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4978844A (en) * 1986-07-31 1990-12-18 Pioneer Electronic Corporation Optical element carrying printed substrate and optical head device using the substrate
JPH0690803B2 (ja) * 1989-05-22 1994-11-14 パイオニア株式会社 情報読取装置の製造方法
US5119362A (en) * 1989-12-28 1992-06-02 Sony Corporation Disc player with a pickup feeding apparatus
US5136152A (en) * 1990-12-19 1992-08-04 Hoetron, Inc. Hybrid optical pickup with integrated power emission and reading photodetectors
JPH05182227A (ja) * 1991-12-27 1993-07-23 Matsushita Electric Ind Co Ltd 光ピックアップ
KR950004797B1 (ko) * 1991-12-31 1995-05-10 삼성전자주식회사 레이져 디스크 플레이어의 광픽업 장치
JP3319481B2 (ja) * 1993-12-22 2002-09-03 ソニー株式会社 対物レンズ駆動装置及びこれを利用した光ディスク装置

Also Published As

Publication number Publication date
US5694258A (en) 1997-12-02
CN1094633C (zh) 2002-11-20
EP0730268A2 (de) 1996-09-04
JPH08235627A (ja) 1996-09-13
KR100389073B1 (ko) 2003-12-01
EP0730268A3 (de) 1997-10-22
US5850314A (en) 1998-12-15
MY119250A (en) 2005-04-30
CN1137671A (zh) 1996-12-11
TW386639U (en) 2000-04-01
KR960032350A (ko) 1996-09-17
DE69609878T2 (de) 2001-03-22
EP0730268B1 (de) 2000-08-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee