TW279979B - - Google Patents

Info

Publication number
TW279979B
TW279979B TW083112040A TW83112040A TW279979B TW 279979 B TW279979 B TW 279979B TW 083112040 A TW083112040 A TW 083112040A TW 83112040 A TW83112040 A TW 83112040A TW 279979 B TW279979 B TW 279979B
Authority
TW
Taiwan
Application number
TW083112040A
Original Assignee
Sony Co Ltd
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 Co Ltd filed Critical Sony Co Ltd
Application granted granted Critical
Publication of TW279979B publication Critical patent/TW279979B/zh

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
    • G11B7/22—Apparatus or processes for the manufacture of optical heads, e.g. assembly
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Head (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
TW083112040A 1993-12-29 1994-12-22 TW279979B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP35537993A JP3449769B2 (ja) 1993-12-29 1993-12-29 光ピックアップ装置

Publications (1)

Publication Number Publication Date
TW279979B true TW279979B (zh) 1996-07-01

Family

ID=18443597

Family Applications (1)

Application Number Title Priority Date Filing Date
TW083112040A TW279979B (zh) 1993-12-29 1994-12-22

Country Status (5)

Country Link
US (1) US5497366A (zh)
JP (1) JP3449769B2 (zh)
KR (1) KR100296680B1 (zh)
CN (1) CN1053283C (zh)
TW (1) TW279979B (zh)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19611904A1 (de) * 1996-03-26 1997-10-02 Thomson Brandt Gmbh Gerät zum Lesen und/oder Beschreiben optischer Aufzeichnungsträger
WO1999009552A2 (en) * 1997-08-19 1999-02-25 Kabushiki Kaisha Kenwood Optical pickup apparatus, holder and method of producing optical pickup apparatus
WO2001011616A1 (fr) * 1999-08-04 2001-02-15 Hitachi, Ltd. Module laser, tete optique comprenant ledit module, et dispositif d'enregistrement/reproduction d'informations optiques
US7334238B2 (en) * 2003-04-21 2008-02-19 Matsushita Electric Industrial Co., Ltd. Optical disc device having fixing parts for directly fixing a frame of the optical disk device to an electronic device
US20040246827A1 (en) * 2003-05-21 2004-12-09 Matsushita Electric Industrial Co., Ltd. Optical disk device
US7600235B2 (en) 2003-05-21 2009-10-06 Panasonic Corporation Optical disk device
US7573800B2 (en) * 2004-01-29 2009-08-11 Panasonic Corporation Optical pickup and optical disk apparatus
JP2005334928A (ja) * 2004-05-26 2005-12-08 Yamazaki Mazak Corp レーザ加工機における焦点調整装置
JP2008033988A (ja) * 2006-07-26 2008-02-14 Canon Inc 情報記録再生装置、及び、光ピックアップ
JP5566915B2 (ja) * 2009-01-26 2014-08-06 パナソニック株式会社 光学ヘッド及び光情報装置
JP6394134B2 (ja) * 2014-07-11 2018-09-26 船井電機株式会社 プロジェクタおよびヘッドアップディスプレイ装置
EP3899598A1 (fr) * 2018-12-17 2021-10-27 Sidel Participations Dispositif de détection optique d'un défaut de positionnement ou de forme d'un corps creux dans un convoyeur d'une unité de conditionnement thermique
CN110908468B (zh) * 2019-11-22 2021-08-20 苏州浪潮智能科技有限公司 一种pcie卡固定装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58220252A (ja) * 1982-06-16 1983-12-21 Hitachi Ltd 光学式ピツクアツプのトラツキング誤差信号検出回路
DE3472322D1 (en) * 1983-08-26 1988-07-28 Hitachi Ltd Optical information recording and reproducing apparatus
US4670869A (en) * 1984-01-03 1987-06-02 Magnetic Peripherals Inc. Switching laser beam apparatus with recombined beam for recording
JPH0633537Y2 (ja) * 1984-06-30 1994-08-31 ソニ−株式会社 感光性半導体装置
DE3665372D1 (en) * 1985-05-31 1989-10-05 Siemens Ag Optical system for guiding the read-out beam in a magneto-optical memory
JPS63146244A (ja) * 1986-12-10 1988-06-18 Hitachi Ltd 波長多重光記録装置
JPH0296618U (zh) * 1989-01-17 1990-08-01
JP2902415B2 (ja) * 1989-09-14 1999-06-07 シャープ株式会社 光学ヘッド

Also Published As

Publication number Publication date
CN1124867A (zh) 1996-06-19
KR950020477A (ko) 1995-07-24
KR100296680B1 (ko) 2001-10-24
US5497366A (en) 1996-03-05
JP3449769B2 (ja) 2003-09-22
CN1053283C (zh) 2000-06-07
JPH07201044A (ja) 1995-08-04

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