KR100203372B1 - 광학적기록재생장치 - Google Patents

광학적기록재생장치 Download PDF

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Publication number
KR100203372B1
KR100203372B1 KR1019930023770A KR930023770A KR100203372B1 KR 100203372 B1 KR100203372 B1 KR 100203372B1 KR 1019930023770 A KR1019930023770 A KR 1019930023770A KR 930023770 A KR930023770 A KR 930023770A KR 100203372 B1 KR100203372 B1 KR 100203372B1
Authority
KR
South Korea
Prior art keywords
optical
group
recording
input digital
audio data
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
KR1019930023770A
Other languages
English (en)
Korean (ko)
Other versions
KR940012265A (ko
Inventor
카미오카유이치
Original Assignee
모리시타 요이찌
마쯔시다 덴기 산교 가부시키가이샤
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 모리시타 요이찌, 마쯔시다 덴기 산교 가부시키가이샤 filed Critical 모리시타 요이찌
Publication of KR940012265A publication Critical patent/KR940012265A/ko
Application granted granted Critical
Publication of KR100203372B1 publication Critical patent/KR100203372B1/ko
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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/034—Electronic editing of digitised analogue information signals, e.g. audio or video signals on discs
    • 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
    • G11B7/14—Heads, e.g. forming of the optical beam spot or modulation of the optical beam specially adapted to record on, or to reproduce from, more than one track simultaneously
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/84—Television signal recording using optical recording
    • H04N5/85—Television signal recording using optical recording on discs or drums
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
KR1019930023770A 1992-11-18 1993-11-10 광학적기록재생장치 Expired - Fee Related KR100203372B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4308548A JPH06162557A (ja) 1992-11-18 1992-11-18 光学的記録再生装置
JP92-308548 1992-11-18

Publications (2)

Publication Number Publication Date
KR940012265A KR940012265A (ko) 1994-06-23
KR100203372B1 true KR100203372B1 (ko) 1999-06-15

Family

ID=17982358

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930023770A Expired - Fee Related KR100203372B1 (ko) 1992-11-18 1993-11-10 광학적기록재생장치

Country Status (5)

Country Link
US (1) US5448539A (enExample)
EP (1) EP0598611B1 (enExample)
JP (1) JPH06162557A (enExample)
KR (1) KR100203372B1 (enExample)
DE (1) DE69318942T2 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0778418A (ja) * 1993-09-10 1995-03-20 Matsushita Electric Ind Co Ltd 光ディスク及び光学的記録再生装置
JPH0896402A (ja) * 1994-09-21 1996-04-12 Sony Corp 光ディスク装置及び光ディスク
US5907526A (en) * 1995-11-15 1999-05-25 Zen Research N.V. Methods and apparatus for simultaneously reading multiple tracks of an optical storage medium
US5793549A (en) * 1995-11-15 1998-08-11 Zen Research N.V. Methods and apparatus for synchronizing read out of data from multiple tracks of an optical storage device
DE29608651U1 (de) * 1996-05-13 1996-10-24 Wallenfels, Harald, 88145 Hergatz Compact-Disc-Player für das Abspielen mehrerer Titel bzw. Stellen einer Compact-Disc gleichzeitig und unabhängig voneinander
SG87758A1 (en) * 1997-07-04 2002-04-16 Michael Anh Nguyen Off-axis optical pickup mechanism for dual-sided optical storage discs
US5886960A (en) * 1997-11-04 1999-03-23 Multidisc Technologies Optical disc system using multiple optical heads for accessing information data
US6049512A (en) * 1998-02-13 2000-04-11 International Business Machines Corporation In a system for creating, reading and writing on rotatable information storage media, an apparatus for two-sided writing
US6314071B1 (en) 1998-02-20 2001-11-06 Zen Research (Ireland), Ltd. Method and apparatus for reading multiple tracks and writing at least one track of an optical disk
US6137763A (en) * 1998-09-24 2000-10-24 Zen Research N.V. Method and apparatus for buffering data in a multi-beam optical disk reader
TW546638B (en) 1999-08-30 2003-08-11 Denon Ltd Playing device for video data
US7259927B2 (en) * 2003-07-14 2007-08-21 Agere Systems, Inc. Method and apparatus for improving signal-to-noise ratio for hard disk drives
US8711517B2 (en) 2012-04-27 2014-04-29 Seagate Technology Llc Two dimensional magnetic sensor immune to skew angle misalignment
US9147431B2 (en) 2013-08-06 2015-09-29 Seagate Technology Llc Multi-sensor data transducer

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61187168A (ja) * 1985-02-14 1986-08-20 Olympus Optical Co Ltd 画像記録装置
JPS6284441A (ja) * 1985-10-08 1987-04-17 Matsushita Electric Ind Co Ltd 光デイスク記録再生方法
JPS6292293A (ja) * 1985-10-18 1987-04-27 Nec Corp 応答装置
JP2549621B2 (ja) * 1985-12-17 1996-10-30 日本放送協会 デイスク記録および／または再生装置
US4873679A (en) * 1986-12-25 1989-10-10 Matsushita Electric Industrial Co., Ltd. Optical information recording disk and optical information recording disk apparatus
JPH01151075A (ja) * 1987-12-09 1989-06-13 Nec Corp 光デイスク装置の光ヘツド駆動方法
JP2845901B2 (ja) * 1988-09-19 1999-01-13 株式会社日立製作所 超大容量情報記憶装置
US4972396A (en) * 1988-10-24 1990-11-20 Honeywell Inc. Multiple independently positionable recording-reading head disk system
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
US5111345A (en) * 1989-05-26 1992-05-05 The United States Of America As Represented By The Administrator, National Aeronautics & Space Administration Disk memory device
US5255260A (en) * 1989-07-28 1993-10-19 Matsushita Electric Industrial Co., Ltd. Optical recording apparatus employing stacked recording media with spiral grooves and floating optical heads
JPH03263672A (ja) * 1990-03-13 1991-11-25 Nec Corp 光デイスク装置
JPH04301222A (ja) * 1991-03-28 1992-10-23 Toshiba Corp ディスク再生装置

Also Published As

Publication number Publication date
KR940012265A (ko) 1994-06-23
US5448539A (en) 1995-09-05
EP0598611A2 (en) 1994-05-25
DE69318942T2 (de) 1998-10-15
EP0598611B1 (en) 1998-06-03
EP0598611A3 (enExample) 1994-08-31
JPH06162557A (ja) 1994-06-10
DE69318942D1 (de) 1998-07-09

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