ID19379A - Pesawat pickup optik dengan sejumlah alat penghubung laser - Google Patents

Pesawat pickup optik dengan sejumlah alat penghubung laser

Info

Publication number
ID19379A
ID19379A IDP971751A ID971751A ID19379A ID 19379 A ID19379 A ID 19379A ID P971751 A IDP971751 A ID P971751A ID 971751 A ID971751 A ID 971751A ID 19379 A ID19379 A ID 19379A
Authority
ID
Indonesia
Prior art keywords
plants
optical pickup
laser connections
connections
laser
Prior art date
Application number
IDP971751A
Other languages
English (en)
Inventor
Tadashi Taniguchi
Chiaki Kojima
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 ID19379A publication Critical patent/ID19379A/id

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/12Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/125Optical 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
    • G11B7/127Lasers; Multiple laser arrays
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/12Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/123Integrated head arrangements, e.g. with source and detectors mounted on the same substrate
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/12Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/13Optical detectors therefor
    • G11B7/131Arrangement of detectors in a multiple array
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/12Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1356Double or multiple prisms, i.e. having two or more prisms in cooperation
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/12Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1359Single prisms
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/10532Heads
    • G11B11/10541Heads for reproducing
    • G11B11/10543Heads for reproducing using optical beam of radiation
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B2007/0003Recording, reproducing or erasing systems characterised by the structure or type of the carrier
    • G11B2007/0006Recording, 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)
  • Optical Head (AREA)
  • Semiconductor Lasers (AREA)
IDP971751A 1996-05-27 1997-05-26 Pesawat pickup optik dengan sejumlah alat penghubung laser ID19379A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8154839A JPH09320098A (ja) 1996-05-27 1996-05-27 光ピックアップ装置および複合光学装置

Publications (1)

Publication Number Publication Date
ID19379A true ID19379A (id) 1998-07-09

Family

ID=15593021

Family Applications (1)

Application Number Title Priority Date Filing Date
IDP971751A ID19379A (id) 1996-05-27 1997-05-26 Pesawat pickup optik dengan sejumlah alat penghubung laser

Country Status (10)

Country Link
US (2) US6091689A (id)
EP (2) EP1293973B1 (id)
JP (1) JPH09320098A (id)
KR (1) KR100482228B1 (id)
CN (1) CN1103994C (id)
DE (2) DE69723919T2 (id)
ID (1) ID19379A (id)
MY (1) MY117856A (id)
SG (1) SG48531A1 (id)
TW (1) TW377437B (id)

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US7227817B1 (en) * 1999-12-07 2007-06-05 Dphi Acquisitions, Inc. Low profile optical head
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CN1231898C (zh) * 1999-08-04 2005-12-14 株式会社日立制作所 激光模块和激光头
US6810057B1 (en) * 1999-11-25 2004-10-26 Matsushita Electric Industrial Co., Ltd. Semiconductor device and optical pickup device
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
JP3689296B2 (ja) * 2000-01-24 2005-08-31 パイオニア株式会社 光ピックアップ装置
JP3614746B2 (ja) 2000-03-01 2005-01-26 松下電器産業株式会社 半導体レーザ装置および光ピックアップ装置
JP2001351266A (ja) * 2000-04-06 2001-12-21 Fujitsu Ltd 光ピックアップ及び光記憶装置
US6687272B2 (en) * 2001-09-18 2004-02-03 Kabushiki Kaisha Toshiba Semiconductor laser device
JP4121285B2 (ja) * 2002-02-18 2008-07-23 株式会社リコー 光源モジュール、光源装置、光走査装置および画像形成装置
WO2003084015A1 (fr) * 2002-03-28 2003-10-09 Fujitsu Limited Dispositif a reseau de lasers et procede de commande de reseau de lasers
KR101034520B1 (ko) * 2003-01-28 2011-05-17 코닌클리케 필립스 일렉트로닉스 엔.브이. 광전자 입력 디바이스
JP2005108321A (ja) * 2003-09-30 2005-04-21 Konica Minolta Opto Inc 光ピックアップ装置及び光情報記録再生装置
EP1678709B1 (en) * 2003-10-21 2010-02-03 Koninklijke Philips Electronics N.V. Optical disc drive
IL159838A0 (en) 2004-01-13 2004-06-20 Yehuda Binder Information device
EP2321680B1 (en) * 2008-06-23 2017-09-13 Imec Method and system for coupling radiation
DE102013220787A1 (de) * 2013-10-15 2015-04-16 Robert Bosch Gmbh Mikromechanisches Bauelement mit integrierter Photodiode und Mikroprojektor

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JPH01154326A (ja) * 1987-12-10 1989-06-16 Fujitsu Ltd 光ディスク用ヘッド
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JPH0677336B2 (ja) * 1988-12-09 1994-09-28 シャープ株式会社 光ピックアップ装置
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Also Published As

Publication number Publication date
DE69723919T2 (de) 2004-07-15
EP0810589A3 (en) 1998-07-01
EP1293973B1 (en) 2010-05-26
US6091689A (en) 2000-07-18
EP0810589A2 (en) 1997-12-03
TW377437B (en) 1999-12-21
KR970076587A (ko) 1997-12-12
JPH09320098A (ja) 1997-12-12
EP1293973A2 (en) 2003-03-19
CN1103994C (zh) 2003-03-26
EP0810589B1 (en) 2003-08-06
KR100482228B1 (ko) 2005-07-18
DE69739890D1 (de) 2010-07-08
EP1293973A3 (en) 2004-10-13
SG48531A1 (en) 1998-04-17
DE69723919D1 (de) 2003-09-11
CN1181576A (zh) 1998-05-13
US6134208A (en) 2000-10-17
MY117856A (en) 2004-08-30

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