DE60008870T2 - Verfahren zum Aufzeichnen und Wiedergeben von einer CD, und CD Spieler - Google Patents

Verfahren zum Aufzeichnen und Wiedergeben von einer CD, und CD Spieler Download PDF

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Publication number
DE60008870T2
DE60008870T2 DE60008870T DE60008870T DE60008870T2 DE 60008870 T2 DE60008870 T2 DE 60008870T2 DE 60008870 T DE60008870 T DE 60008870T DE 60008870 T DE60008870 T DE 60008870T DE 60008870 T2 DE60008870 T2 DE 60008870T2
Authority
DE
Germany
Prior art keywords
data
frames
channel
sub
recording
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
DE60008870T
Other languages
English (en)
Other versions
DE60008870D1 (de
Inventor
D Downing
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.)
Adeia Media LLC
Original Assignee
Macrovision 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 Macrovision Corp filed Critical Macrovision Corp
Application granted granted Critical
Publication of DE60008870D1 publication Critical patent/DE60008870D1/de
Publication of DE60008870T2 publication Critical patent/DE60008870T2/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
    • 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
    • G11B20/00615—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 logical format of the recording medium, e.g. the structure of sectors, blocks, or frames
    • G11B20/0063—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 logical format of the recording medium, e.g. the structure of sectors, blocks, or frames wherein the modification to the logical format mainly concerns management data, e.g., by changing the format of the TOC or the subcode
    • 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
    • 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
    • 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
    • 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
    • G11B27/3063—Subcodes
    • 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
    • G11B2220/21—Disc-shaped record carriers characterised in that the disc is of read-only, rewritable, or recordable type
    • G11B2220/213—Read-only discs
    • 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
    • G11B2220/2537—Optical discs
    • G11B2220/2545—CDs

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
  • Packaging For Recording Disks (AREA)
  • Optical Recording Or Reproduction (AREA)
DE60008870T 1999-05-11 2000-05-10 Verfahren zum Aufzeichnen und Wiedergeben von einer CD, und CD Spieler Expired - Lifetime DE60008870T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13345699P 1999-05-11 1999-05-11
PCT/US2000/012810 WO2000068945A1 (en) 1999-05-11 2000-05-10 Secure compact disk and player

Publications (2)

Publication Number Publication Date
DE60008870D1 DE60008870D1 (de) 2004-04-15
DE60008870T2 true DE60008870T2 (de) 2005-04-21

Family

ID=22458707

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60008870T Expired - Lifetime DE60008870T2 (de) 1999-05-11 2000-05-10 Verfahren zum Aufzeichnen und Wiedergeben von einer CD, und CD Spieler

Country Status (7)

Country Link
EP (1) EP1181689B1 (de)
JP (1) JP3996350B2 (de)
AT (1) ATE261608T1 (de)
AU (1) AU5129700A (de)
DE (1) DE60008870T2 (de)
TW (1) TW493170B (de)
WO (1) WO2000068945A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6425098B1 (en) 1998-10-20 2002-07-23 Midbar Tech (1998) Ltd. Prevention of disk piracy
US6988206B1 (en) 1998-10-20 2006-01-17 Macrovision Europe Limited Prevention of CD-audio piracy using sub-code channels
JP4253944B2 (ja) * 1999-08-31 2009-04-15 ソニー株式会社 記録媒体、記録媒体製造装置及び記録媒体製造方法、データ記録装置及びデータ記録方法
AU781208B2 (en) * 2000-04-14 2005-05-12 Rovi Europe Limited Prevention of CD-audio piracy using sub-code channels
US7356142B1 (en) 2000-05-10 2008-04-08 Macrovision Corporation Secure compact disk and player
US6842522B1 (en) 2000-06-01 2005-01-11 Macrovision Corporation Secure digital video disk and player
GB0124723D0 (en) * 2001-10-15 2001-12-05 Macrovision Corp Improvements in or relating to the copy protection of optical discs
RU2300149C2 (ru) * 2001-10-31 2007-05-27 Сони Корпорейшн Способ записи/воспроизведения данных
US6952479B2 (en) 2001-11-27 2005-10-04 Macrovision Europe Limited Dynamic copy protection of optical media
WO2003063157A1 (en) * 2002-01-22 2003-07-31 Koninklijke Philips Electronics N.V. Record carrier
JP2003308651A (ja) * 2002-04-12 2003-10-31 Hudson Soft Co Ltd データ細工装置、細工データ作成方法、細工データ作成方法をコンピュータにより実行可能なプログラム、オリジナルデータ記録方法、オリジナルデータ記録方法をコンピュータにより実行可能なプログラム、記録媒体、不正読取実行防止装置、不正読取実行防止方法、及び、不正読取実行防止方法をコンピュータにより実行可能なプログラム

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR247311A1 (es) * 1989-09-21 1994-11-30 Philips Nv Portador de grabacion, metodo y dispositivo grabador de informacion para obtener dichos portadores y dispositivo que comprende medios de anticopiado para inhibir el copiado no autorizado
JPH08153331A (ja) * 1994-09-29 1996-06-11 Applics:Kk コピーｃｄ−ｒｏｍ判別方法および装置
JPH09161375A (ja) * 1995-12-07 1997-06-20 Sony Corp ディスク再生装置
CN1294588C (zh) * 1996-07-24 2007-01-10 皇家菲利浦电子有限公司 光盘录取装置
AU7362198A (en) * 1997-05-16 1998-12-08 Imation Corp. Arrangement for preventing use of unauthorized duplicates of a data storage medium using subcode and method therefor
AU7472998A (en) * 1997-05-16 1998-12-08 Imation Corp. Arrangement and method for preventing use of unauthorized duplicates of data storage media using address information

Also Published As

Publication number Publication date
DE60008870D1 (de) 2004-04-15
ATE261608T1 (de) 2004-03-15
WO2000068945A9 (en) 2002-02-21
WO2000068945A1 (en) 2000-11-16
TW493170B (en) 2002-07-01
AU5129700A (en) 2000-11-21
JP2002544641A (ja) 2002-12-24
EP1181689A1 (de) 2002-02-27
EP1181689B1 (de) 2004-03-10
JP3996350B2 (ja) 2007-10-24

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: MACROVISION CORP., SANTA CLARA, CALIF., US

8364 No opposition during term of opposition
8380 Miscellaneous part iii

Free format text: PFANDRECHT

8380 Miscellaneous part iii

Free format text: PFANDRECHT AUFGEHOBEN