SG86418A1 - Cinformation recording apparatus, information recording method, information recording medium, information reproducing apparatus and information recording method - Google Patents

Cinformation recording apparatus, information recording method, information recording medium, information reproducing apparatus and information recording method

Info

Publication number
SG86418A1
SG86418A1 SG200003826A SG200003826A SG86418A1 SG 86418 A1 SG86418 A1 SG 86418A1 SG 200003826 A SG200003826 A SG 200003826A SG 200003826 A SG200003826 A SG 200003826A SG 86418 A1 SG86418 A1 SG 86418A1
Authority
SG
Singapore
Prior art keywords
information recording
information
data
recording method
cinformation
Prior art date
Application number
SG200003826A
Other languages
English (en)
Inventor
Kobayashi Seiji
Fujiki Toshihiro
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 SG86418A1 publication Critical patent/SG86418A1/en

Links

Classifications

    • 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
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00094—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers
    • G11B20/00123—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers the record carrier being identified by recognising some of its unique characteristics, e.g. a unique defect pattern serving as a physical signature of the record carrier
    • 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
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • 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
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G11B20/00217—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source
    • G11B20/00253—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier
    • G11B20/00376—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier the key being stored by varying the pit format, e.g. depth, width, length or edge positions
    • 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
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G11B20/00485—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier
    • G11B20/00557—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier wherein further management data is encrypted, e.g. sector headers, TOC or the lead-in or lead-out areas
    • 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
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00572—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium
    • G11B20/00586—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the physical format of the recording medium
    • 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
    • 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
    • G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
    • G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
    • 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
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—Recording
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/005—Reproducing
    • 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
    • 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
    • G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
    • G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
    • G11B2020/1461—8 to 14 modulation, e.g. the EFM code used on CDs or mini-discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/28—Indicating or preventing prior or unauthorised use, e.g. cassettes with sealing or locking means, write-protect devices for discs
SG200003826A 1999-07-14 2000-07-10 Cinformation recording apparatus, information recording method, information recording medium, information reproducing apparatus and information recording method SG86418A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19989699A JP3292298B2 (ja) 1999-07-14 1999-07-14 情報記録装置、情報記録方法、情報記録媒体、情報再生装置及び情報再生方法

Publications (1)

Publication Number Publication Date
SG86418A1 true SG86418A1 (en) 2002-02-19

Family

ID=16415417

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200003826A SG86418A1 (en) 1999-07-14 2000-07-10 Cinformation recording apparatus, information recording method, information recording medium, information reproducing apparatus and information recording method

Country Status (11)

Country Link
US (4) US6963529B1 (de)
EP (1) EP1069563B1 (de)
JP (1) JP3292298B2 (de)
KR (1) KR100638774B1 (de)
CN (2) CN1133981C (de)
AT (1) ATE388469T1 (de)
DE (1) DE60038210T2 (de)
ID (1) ID27872A (de)
MY (1) MY128358A (de)
SG (1) SG86418A1 (de)
TW (1) TW483000B (de)

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JP3292298B2 (ja) * 1999-07-14 2002-06-17 ソニー株式会社 情報記録装置、情報記録方法、情報記録媒体、情報再生装置及び情報再生方法
JP4310885B2 (ja) 2000-05-11 2009-08-12 ソニー株式会社 光ディスク装置、光ディスクのアクセス方法及び光ディスク
JP4213589B2 (ja) * 2001-10-25 2009-01-21 パナソニック株式会社 光ディスク記録方法及び光ディスク再生方法
EP1441343A4 (de) * 2001-10-31 2008-07-16 Sony Corp Datenaufzeichnungsverfahren, rekorder und datenwiedergabeverfahren und einrichtung
JP3754917B2 (ja) * 2001-12-05 2006-03-15 ソニー株式会社 データ記録媒体、データ記録方法および装置
RU2346344C2 (ru) * 2002-05-30 2009-02-10 Эл Джи Электроникс Инк. Оптический диск высокой плотности и способ воспроизведения и записи его данных
JP2004056432A (ja) * 2002-07-19 2004-02-19 Sony Corp 同期信号検出装置、同期信号検出方法
JP3994834B2 (ja) * 2002-09-13 2007-10-24 ソニー株式会社 情報記録装置、情報記録方法及び光学式記録媒体
CN100349219C (zh) * 2002-10-18 2007-11-14 松下电器产业株式会社 用于信息记录介质的信息记录装置以及信息再现装置
US7450485B2 (en) * 2002-12-30 2008-11-11 Koninklijke Philips Electronics N.V. Additional data channel in between marks
JP4139801B2 (ja) * 2003-09-11 2008-08-27 シャープ株式会社 情報記録媒体再生装置、及び情報記録媒体再生方法
JP3988052B2 (ja) 2004-01-29 2007-10-10 ソニー株式会社 光ディスク記録装置、光ディスク記録方法、光ディスク、光ディスク再生装置および光ディスク再生方法
DE602005007602D1 (de) * 2004-06-03 2008-07-31 Koninkl Philips Electronics Nv Aufzeichnungsträger mit verbesserter modulation und asymmetrie
JP4453567B2 (ja) * 2005-02-09 2010-04-21 ソニー株式会社 記録装置、記録方法、ディスク製造方法
US7974170B2 (en) * 2007-01-12 2011-07-05 The Arizona Board Of Regents On Behalf Of The University Of Arizona Application of wavelet transform filtering for processing data signals from optical data storage devices
JP2009187634A (ja) * 2008-02-07 2009-08-20 Sony Corp 光ディスク記録装置、記録方法、光ディスク及び光ディスク再生装置
CN106060527B (zh) * 2016-08-01 2018-10-19 北京小鸟看看科技有限公司 一种扩展双目相机定位范围的方法和装置
CN108536423B (zh) * 2017-03-03 2022-05-10 群联电子股份有限公司 随机数据产生电路、存储器存储装置及随机数据产生方法

Citations (2)

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US5615193A (en) * 1992-02-14 1997-03-25 Sony Corporation Information recording apparatus and process for recording on a recording medium with pit edges shifted in a step-wise fashion
EP0980069A2 (de) * 1998-08-12 2000-02-16 Sony Corporation Wiedergabegerät und Wiedergabeverfahren für optische Platten

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US5615193A (en) * 1992-02-14 1997-03-25 Sony Corporation Information recording apparatus and process for recording on a recording medium with pit edges shifted in a step-wise fashion
EP0980069A2 (de) * 1998-08-12 2000-02-16 Sony Corporation Wiedergabegerät und Wiedergabeverfahren für optische Platten

Also Published As

Publication number Publication date
US20050180290A1 (en) 2005-08-18
US20050018594A1 (en) 2005-01-27
CN100407319C (zh) 2008-07-30
TW483000B (en) 2002-04-11
CN1281213A (zh) 2001-01-24
US7068580B2 (en) 2006-06-27
EP1069563B1 (de) 2008-03-05
ATE388469T1 (de) 2008-03-15
CN1133981C (zh) 2004-01-07
EP1069563A3 (de) 2003-12-10
DE60038210T2 (de) 2009-03-19
US20050185543A1 (en) 2005-08-25
JP3292298B2 (ja) 2002-06-17
US7061851B2 (en) 2006-06-13
EP1069563A2 (de) 2001-01-17
MY128358A (en) 2007-01-31
KR100638774B1 (ko) 2006-10-27
DE60038210D1 (de) 2008-04-17
JP2001028128A (ja) 2001-01-30
ID27872A (id) 2001-04-26
CN1516165A (zh) 2004-07-28
US7177255B2 (en) 2007-02-13
KR20010015323A (ko) 2001-02-26
US6963529B1 (en) 2005-11-08

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