DE69027726D1 - Verfahren und Einrichtung zur Datenaufzeichnung und -Wiedergabe - Google Patents

Verfahren und Einrichtung zur Datenaufzeichnung und -Wiedergabe

Info

Publication number
DE69027726D1
DE69027726D1 DE69027726T DE69027726T DE69027726D1 DE 69027726 D1 DE69027726 D1 DE 69027726D1 DE 69027726 T DE69027726 T DE 69027726T DE 69027726 T DE69027726 T DE 69027726T DE 69027726 D1 DE69027726 D1 DE 69027726D1
Authority
DE
Germany
Prior art keywords
playback
data recording
recording
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
DE69027726T
Other languages
English (en)
Other versions
DE69027726T2 (de
Inventor
Takuya Mizokami
Atsushi Saito
Naozane Yoshida
Takehiko Sekine
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.)
Hitachi Ltd
Hitachi Advanced Digital Inc
Original Assignee
Hitachi Ltd
Hitachi Video and Information System Inc
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 Hitachi Ltd, Hitachi Video and Information System Inc filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE69027726D1 publication Critical patent/DE69027726D1/de
Publication of DE69027726T2 publication Critical patent/DE69027726T2/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
    • 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
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • 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
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • 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
    • 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
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2525—Magneto-optical [MO] discs
DE69027726T 1989-09-26 1990-09-26 Verfahren und Einrichtung zur Datenaufzeichnung und -Wiedergabe Expired - Fee Related DE69027726T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1249994A JP2534778B2 (ja) 1989-09-26 1989-09-26 情報記録／再生方式および情報記録／再生装置

Publications (2)

Publication Number Publication Date
DE69027726D1 true DE69027726D1 (de) 1996-08-14
DE69027726T2 DE69027726T2 (de) 1997-02-27

Family

ID=17201260

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69027726T Expired - Fee Related DE69027726T2 (de) 1989-09-26 1990-09-26 Verfahren und Einrichtung zur Datenaufzeichnung und -Wiedergabe

Country Status (4)

Country Link
US (4) US5229986A (de)
EP (1) EP0420179B1 (de)
JP (1) JP2534778B2 (de)
DE (1) DE69027726T2 (de)

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JP2967333B2 (ja) * 1995-06-12 1999-10-25 富士通株式会社 データ再生装置
JP3394127B2 (ja) * 1995-12-05 2003-04-07 株式会社東芝 ディジタルデータの伝送方法
JP3462328B2 (ja) * 1995-12-28 2003-11-05 パイオニア株式会社 光ディスクプレーヤのスピンドルサーボ装置
EP0880129B1 (de) 1996-02-08 2000-12-27 Matsushita Electric Industrial Co., Ltd. Optische platte, optisches plattengerät und verfahren zur wiedergabe von informationen auf einer optischen platte
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JP3861269B2 (ja) * 1996-07-16 2006-12-20 ソニー株式会社 光ディスク装置、光ディスクの記録方法、光ディスク及び光ディスクの製造方法
KR100269688B1 (ko) * 1996-07-23 2000-10-16 구자홍 광디스크 기록방법 및 그 장치
JP2919380B2 (ja) * 1996-08-29 1999-07-12 山形日本電気株式会社 ディスク回転速度制御回路
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JP3870573B2 (ja) * 1998-08-24 2007-01-17 ソニー株式会社 変調装置および方法、記録媒体、並びに復調装置および方法
JP3076033B1 (ja) * 1998-09-14 2000-08-14 松下電器産業株式会社 光学情報の記録再生装置および情報記録媒体
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KR100316662B1 (ko) * 1999-04-20 2001-12-12 윤종용 디스크의 블랭크 검출 회로 및 그 방법
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JP4008677B2 (ja) * 2001-06-29 2007-11-14 富士通株式会社 情報記録再生装置、信号復号回路、情報記録媒体の記録構造及び方法
JP3855258B2 (ja) * 2001-11-15 2006-12-06 ソニー株式会社 ディスク装置
KR100486255B1 (ko) * 2002-08-28 2005-05-03 삼성전자주식회사 데이터 검출회로 및 데이터 검출 방법
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US20050289182A1 (en) * 2004-06-15 2005-12-29 Sand Hill Systems Inc. Document management system with enhanced intelligent document recognition capabilities
US20070291623A1 (en) * 2006-06-15 2007-12-20 Nanochip, Inc. Cantilever with control of vertical and lateral position of contact probe tip
US20070290282A1 (en) * 2006-06-15 2007-12-20 Nanochip, Inc. Bonded chip assembly with a micro-mover for microelectromechanical systems
US20070121477A1 (en) * 2006-06-15 2007-05-31 Nanochip, Inc. Cantilever with control of vertical and lateral position of contact probe tip
US20080074792A1 (en) * 2006-09-21 2008-03-27 Nanochip, Inc. Control scheme for a memory device
US20080074984A1 (en) * 2006-09-21 2008-03-27 Nanochip, Inc. Architecture for a Memory Device
US20080316897A1 (en) * 2007-06-19 2008-12-25 Nanochip, Inc. Methods of treating a surface of a ferroelectric media
WO2008156915A1 (en) * 2007-06-19 2008-12-24 Nanochip, Inc. Surface-treated ferroelectric media for use in systems for storing information
US20080318086A1 (en) * 2007-06-19 2008-12-25 Nanochip, Inc. Surface-treated ferroelectric media for use in systems for storing information
US7626846B2 (en) * 2007-07-16 2009-12-01 Nanochip, Inc. Method and media for improving ferroelectric domain stability in an information storage device
US20090201015A1 (en) * 2008-02-12 2009-08-13 Nanochip, Inc. Method and device for detecting ferroelectric polarization
US20090213492A1 (en) * 2008-02-22 2009-08-27 Nanochip, Inc. Method of improving stability of domain polarization in ferroelectric thin films
US20100002563A1 (en) * 2008-07-01 2010-01-07 Nanochip, Inc. Media with tetragonally-strained recording layer having improved surface roughness
US20100068509A1 (en) * 2008-09-17 2010-03-18 Nanochip, Inc. Media having improved surface smoothness and methods for making the same
US20100085863A1 (en) * 2008-10-07 2010-04-08 Nanochip, Inc. Retuning of ferroelectric media built-in-bias

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FR2523345A1 (fr) * 1982-03-12 1983-09-16 Thomson Csf Procede et dispositif de generation de signaux de synchronisation dans un appareil optique d'ecriture-lecture de support d'information
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JP2524696B2 (ja) * 1985-01-16 1996-08-14 三菱電機株式会社 デ―タ再生装置
JP2607462B2 (ja) * 1985-03-20 1997-05-07 株式会社日立製作所 情報再生方法及び装置
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JPH0731877B2 (ja) * 1985-07-03 1995-04-10 株式会社日立製作所 情報記録再生方法及び装置
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DE4303448A1 (de) * 1993-02-05 1994-08-11 Henkel Kgaa Gerüststoff für Wasch- oder Reinigungsmittel

Also Published As

Publication number Publication date
JP2534778B2 (ja) 1996-09-18
DE69027726T2 (de) 1997-02-27
US5229986A (en) 1993-07-20
US5519683A (en) 1996-05-21
US5383171A (en) 1995-01-17
EP0420179A3 (en) 1991-11-27
EP0420179A2 (de) 1991-04-03
US5523991A (en) 1996-06-04
JPH03113872A (ja) 1991-05-15
EP0420179B1 (de) 1996-07-10

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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