DE3768795D1 - Optische informationsaufzeichnungsplatte und geraet dafuer. - Google Patents

Optische informationsaufzeichnungsplatte und geraet dafuer.

Info

Publication number
DE3768795D1
DE3768795D1 DE8787119118T DE3768795T DE3768795D1 DE 3768795 D1 DE3768795 D1 DE 3768795D1 DE 8787119118 T DE8787119118 T DE 8787119118T DE 3768795 T DE3768795 T DE 3768795T DE 3768795 D1 DE3768795 D1 DE 3768795D1
Authority
DE
Germany
Prior art keywords
information recording
optical information
device therefor
recording plate
plate
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 - Lifetime
Application number
DE8787119118T
Other languages
English (en)
Inventor
Katsumi Murai
Makoto Usui
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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
Priority claimed from JP61311358A external-priority patent/JP2583867B2/ja
Priority claimed from JP61311360A external-priority patent/JPH07122962B2/ja
Priority claimed from JP61311359A external-priority patent/JP2583868B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE3768795D1 publication Critical patent/DE3768795D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24085—Pits
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or 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
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • 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
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
    • G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
    • 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
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
    • 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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B7/00745—Sectoring or header formats within a track
    • 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
    • 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
DE8787119118T 1986-12-25 1987-12-23 Optische informationsaufzeichnungsplatte und geraet dafuer. Expired - Lifetime DE3768795D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP61311358A JP2583867B2 (ja) 1986-12-25 1986-12-25 光学式情報記録円盤
JP61311360A JPH07122962B2 (ja) 1986-12-25 1986-12-25 情報記録円盤装置
JP61311359A JP2583868B2 (ja) 1986-12-25 1986-12-25 光学式情報記録円盤

Publications (1)

Publication Number Publication Date
DE3768795D1 true DE3768795D1 (de) 1991-04-25

Family

ID=27339167

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787119118T Expired - Lifetime DE3768795D1 (de) 1986-12-25 1987-12-23 Optische informationsaufzeichnungsplatte und geraet dafuer.

Country Status (4)

Country Link
US (1) US4873679A (de)
EP (1) EP0273384B1 (de)
CA (1) CA1300261C (de)
DE (1) DE3768795D1 (de)

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US5568454A (en) * 1989-03-09 1996-10-22 Tosoh Corporation Apparatus and method for detecting a defect on a magneto-optical disk
JP2796829B2 (ja) * 1989-03-28 1998-09-10 キヤノン株式会社 情報記録装置
JPH0646487B2 (ja) * 1989-03-31 1994-06-15 キヤノン株式会社 情報記録再生方法、情報記録再生装置及び情報記録担体
JP2589370B2 (ja) * 1989-04-13 1997-03-12 シャープ株式会社 光ディスク装置
US5276669A (en) * 1989-04-21 1994-01-04 The Tokyo Electric Power Co., Inc. Synchronous recording and playback of left and right stereo channels on separate digital discs
US5245594A (en) * 1989-05-17 1993-09-14 Fuji Electric Co., Ltd. Data read/write system for a disc storage unit
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
JPH0363966A (ja) * 1989-08-01 1991-03-19 Pioneer Electron Corp ディスク演奏装置
US5197049A (en) * 1989-08-11 1993-03-23 Apple Computer, Inc. Head and media for optical data storage
US5182741A (en) * 1989-08-25 1993-01-26 Sharp Kabushiki Kaisha Optical disk recording/reproducing device utilizing a constant angular velocity method with a constant linear velocity formatted optical disk
JPH0766547B2 (ja) * 1989-08-31 1995-07-19 富士通株式会社 光デイスク装置
JP2797579B2 (ja) * 1989-12-28 1998-09-17 ソニー株式会社 目標トラック位置検索装置
US5210660A (en) * 1990-01-17 1993-05-11 International Business Machines Corporation Sectored servo independent of data architecture
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DE69118421T2 (de) * 1990-02-01 1996-09-12 Matsushita Electric Ind Co Ltd Gerät zur Wiedergabe von Daten, um eine hohe Übertragungsgeschwindigkeit zu realisieren
JP2536947B2 (ja) * 1990-02-23 1996-09-25 パイオニア株式会社 ディスクの記録及び読取方法
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JPH04301222A (ja) * 1991-03-28 1992-10-23 Toshiba Corp ディスク再生装置
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JP3199799B2 (ja) * 1991-12-17 2001-08-20 パイオニア株式会社 情報記録装置
JP3311770B2 (ja) * 1992-02-03 2002-08-05 ローム株式会社 ハードディスクドライブ装置
US5293565A (en) * 1992-02-04 1994-03-08 International Business Machines Corporation Fortmat for data-storing disk media wherein addressable track angular length is independent of disk revolutions
US5528574A (en) * 1992-03-09 1996-06-18 Hitachi, Ltd. Disk reproducing apparatus capable of increasing speed of access to disks recorded at constant linear velocity
JPH0636473A (ja) * 1992-07-16 1994-02-10 Matsushita Electric Ind Co Ltd 光情報記録装置及びその方法
JP3225611B2 (ja) * 1992-07-27 2001-11-05 松下電器産業株式会社 ディスク再生装置
JP3078686B2 (ja) * 1992-10-05 2000-08-21 三菱電機株式会社 光ディスク、光ディスク駆動装置および光ディスクの書き込み読み出し方法
US6529451B2 (en) * 1992-10-05 2003-03-04 Mitsubishi Denki Kabushiki Kaisha Optical disk and optical disk drive device
US7548497B2 (en) * 1992-10-05 2009-06-16 Mitsubishi Denki Kabushiki Kaisha Optical disk and optical disk drive device
KR100230892B1 (ko) * 1992-10-20 1999-11-15 모리시타 요이찌 디스크장치
US5315568A (en) * 1992-11-12 1994-05-24 International Business Machines Corporation Apparatus and method for accessing sectors of a rotating disk
JPH06162557A (ja) * 1992-11-18 1994-06-10 Matsushita Electric Ind Co Ltd 光学的記録再生装置
JP3106750B2 (ja) * 1992-12-11 2000-11-06 松下電器産業株式会社 ディスク再生装置
US5563859A (en) * 1993-04-07 1996-10-08 Matsushita Electric Industrial Co., Ltd. Method for simultaneous recording and playback from both sides of a recording medium
JPH076492A (ja) * 1993-06-15 1995-01-10 Toshiba Corp データ記録再生装置
US5583712A (en) * 1993-06-24 1996-12-10 Maxtor Corporation Magnetic recording system having spiral tracks
JP2601144B2 (ja) * 1993-07-19 1997-04-16 日本電気株式会社 Ｃｗｌ−ｃａｖ方式の光ディスク装置
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
US5510905A (en) * 1993-09-28 1996-04-23 Birk; Yitzhak Video storage server using track-pairing
US5535182A (en) * 1993-11-04 1996-07-09 Nec Corporation Optical disk apparatus and recording/reproduction method therefor
JP3017382B2 (ja) * 1993-11-11 2000-03-06 富士通株式会社 光ディスク装置
US5590101A (en) * 1994-05-31 1996-12-31 Nec Corporation Track jump controller for optical disk recording
NL1001647C2 (nl) * 1994-11-16 1997-10-21 Nec Corp Herschrijfbare optische-schijfinrichting.
US5596458A (en) * 1994-12-19 1997-01-21 Integral Peripherals, Inc. Variable zone layout for information storage disk drive
US6005725A (en) * 1994-12-19 1999-12-21 Mobile Storage Technology Inc. Variable zone layout and track pitch parameter considerations for information storage disk drive
US5630760A (en) * 1995-02-07 1997-05-20 The Little Tikes Company Convertible game table
JPH08249824A (ja) * 1995-03-15 1996-09-27 Nikon Corp 光ディスク再生装置及び光ディスク記録装置
US5721878A (en) * 1995-06-07 1998-02-24 International Business Machines Corporation Multimedia control system and method for controlling multimedia program presentation
JPH0917119A (ja) * 1995-06-30 1997-01-17 Sony Corp データ記録媒体、データ記録方法及びデータ再生方法
JP3019142B2 (ja) * 1995-08-31 2000-03-13 日本ビクター株式会社 書換型光ディスクの記録方法
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
US6381210B1 (en) 1995-11-15 2002-04-30 Zen Research (Ireland) Ltd. Methods and apparatus for concurrently processing data from 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
WO1999018570A1 (en) * 1997-10-03 1999-04-15 Koninklijke Philips Electronics N.V. A method and apparatus for providing enhanced transfer rate for a constant angular velocity storage disc
US20030027173A1 (en) * 1998-01-16 2003-02-06 Della-Cioppa Guy Method of determining the function of nucleotide sequences and the proteins they encode by transfecting the same into a host
SG93198A1 (en) * 1998-04-20 2002-12-17 Samsung Electronics Co Ltd Recording medium for storing defect management information for recording real time data, defect managing method therefor, and real time data recording method
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
DE19859069A1 (de) * 1998-12-22 2000-07-06 Thomson Brandt Gmbh Wiedergabegerät für doppelseitige Aufzeichnungsträger
JP4118475B2 (ja) * 1999-09-21 2008-07-16 株式会社日立国際電気 映像記録再生方法および装置
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US7514037B2 (en) * 2002-08-08 2009-04-07 Kobe Steel, Ltd. AG base alloy thin film and sputtering target for forming AG base alloy thin film
JP3823939B2 (ja) * 2003-04-23 2006-09-20 ソニー株式会社 再生装置および方法
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Also Published As

Publication number Publication date
EP0273384A1 (de) 1988-07-06
CA1300261C (en) 1992-05-05
EP0273384B1 (de) 1991-03-20
US4873679A (en) 1989-10-10

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Legal Events

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